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Questionnaire Ref: Environmental Impact Assessment Report and Application for EC For Exhibition Cum Convention Centre, Dwarka, New Delhi Delhi Mumbai Industrial Corridor Development Corporation (DMICDC)

Questionnaire · the West to the Yamuna, providing a natural drainage. The Vasant Kunj-Najafgarh storm water drain carries drainage from study area and draining it off into the Najafgarh

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Page 1: Questionnaire · the West to the Yamuna, providing a natural drainage. The Vasant Kunj-Najafgarh storm water drain carries drainage from study area and draining it off into the Najafgarh

Questionnaire regarding EIA Study and Environmental Clearance ofECC Dwarka, Delhi

DMICDC

AECOM

QuestionnaireRef: Environmental Impact Assessment Report andApplication for EC

ForExhibitionCumConventionCentre,Dwarka,NewDelhi

DelhiMumbaiIndustrialCorridorDevelopmentCorporation(DMICDC)

Page 2: Questionnaire · the West to the Yamuna, providing a natural drainage. The Vasant Kunj-Najafgarh storm water drain carries drainage from study area and draining it off into the Najafgarh

Questionnaire regarding EIA Study and Environmental Clearance ofECC Dwarka, Delhi

DMICDC

AECOM

QUESTIONNAIRE FOR THE ENVIRONMENTAL IMPACT ASSESSMENT OF NEW CONSTRUCTION PROJECTS

S.No

Point Answer

I. BACKGROUND INFORMATION OF THE PROPOSED PROJECT1 State clearly the objective of

the project Objectives of the project are to offer a well-organized and quality setting for internationalas well as national meetings, conferences, exhibitions and trade shows. The proposedExhibition cum Convention Center will have exhibition halls, convention centre, banquethalls, arena, hotels, service apartments, Food and Beverages (F&B) outlets, Grade Aoffices and retail services.

2 Location of the project(attach map to a suitablescale):

Plot No 16, 25, 5, 6/1, 6/2, 21, 1, 10, 11/1, 2, 9/1, 8/2, 12/1, 12/2, 8/1, 13, 18/1, 18/2, 7/2,14, 17, 24/1, 15/2, 16/1, 25, 20/2, 21, 1, 2, 3, 8, 13/1, 13/2, 7, 9, 11, 12, 18, 19, 22, 23, 4,17/1, 17/2, 24, 7/1, 6, 15/1, 15/2 16/1, 20, 21, 1/1, ½, 20/1, 23/1, 23/2, 13/1, 23/1, 23/2,24/2, 4/1, 4/2, 15, 11/2, 25/1, 25/2, 25/3, 1/3, 22/1, 2/3, 12/1, 10/1, 26, 21/1, 10/1, 10/2,22/2

Barthal and Bamnoli Village, Dwarka, New Delhi

Location map is attached as Annexure I.Town/Tehsil Sector- 25 of DwarkaDistrict Southwest District of DelhiState DelhiLatitude & Longitude The coordinates of site boundary are provided in Table below.

Table -1: Geographical coordinates outlining the site

Point Latitude Longitude

A 28°32'46.42"N 77° 2'34.39"E

B 28°33'13.35"N 77° 2'57.60"E

C 28°33'15.72"N 77° 2'58.79"E

D 28°33'17.76"N 77° 2'56.79"E

E 28°33'30.66"N 77° 2'34.48"E

F 28°33'25.60"N 77° 2'30.45"E

G 28°33'24.57"N 77° 2'32.23"E

H 28°33'15.20"N 77° 2'25.09"E

I 28°33'1.20"N 77° 2'10.40"E

3 Names & distances from the nearest:

State/National Highway Presently, the access to the site is from the Urban Extension Road –II (UER -II), Dwarkasector roads and local village roads. UER-II (also known as Najafgarh road) of 100m ROWand 6 lane carriageway flanks the site on its northern side connecting the site to NH-8.The same road is proposed to link to Northern Peripheral Road (Dwarka Expressway) inGurgaon Manesar Master Plan 2021. The site is also flanked by sector road of 60 metresROW in the west direction connecting the site to sector 19 and 24 and running parallel toNajafgarh drain. There are local roads with 2 lane width and intermediate lane widthgoing towards south which connects with the nearby Barthal and Bijwasan villages.

Railway Station The Delhi–Rewari railway line is in the proximity of the project site with a railway stationat Bijwasan, which is approximately 3 km from the project site. This railway line connectsthe south-west parts of the NCR with Rajasthan, Gujarat, Madhya Pradesh and Punjab

Airport Project site is at a distance of approximately 11 km (by road) from Indira GandhiInternational (IGI) airport

4 Name of the agencyproposing the newconstruction project

Department of Industrial Policy and Promotion (DIPP)

Name of the Chief Executive& Postal address

Name: Mr Alkesh K. SharmaDesignation: CEO & MD, DMICDCAddress: Delhi Mumbai Industrial Corridor Development Corporation Ltd. , Room No. 341– B, 3rd Floor, Hotel Ashoka, Chanakya Puri; New Delhi – 110021; Pin code: 110021, Email:

Page 3: Questionnaire · the West to the Yamuna, providing a natural drainage. The Vasant Kunj-Najafgarh storm water drain carries drainage from study area and draining it off into the Najafgarh

Questionnaire regarding EIA Study and Environmental Clearance ofECC Dwarka, Delhi

DMICDC

AECOM

Contact particulars(Tel/Fax/e-mail)

Telephone No.: +91-2611-8883-8;Fax No.: [email protected]

Type of project: Housingproject /Industrial Estate orothers

Exhibition cum Convention Center (ECC)

5 Estimated cost of the project: Total Project cost inclusive of estimated construction cost and cost of the plant andmachinery is ~INR 25,367 crores

Land cost Land was transferred from DDA to DIPP at no costEstimated construction cost Approx. INR 20,367 croresCost of the Plant &machinery

Approx. INR 5,000 crores

II. SITUATION WITHIN 10 KM RADIUS FROM PROJECT SITE1 General topography The project area has a flat terrain and comprises of agricultural fields and dry degraded

forest area and plantation trees. The average plain elevation of the area is about 209 –221.5 meters above mean sea level. The project site has minimal variations in contourlevels with the present topography depicting the drainage towards the existing Najafgarhdrain which is around 3 km from the site.

2 Specify General Features of LandTree cover-prominentspecies

Prominent species of tree cover include Albizia lebbeck, Dalbergia sissoo, Azardirachtaindica, Acacia nilotica, Morus alba, Ficus religiosa, Pongamia pinnata, Prosopis cineraria,Prosopis juliflora, Cordia dichotoma, Acacia leucophloea, Ficus rumphii, Syzigium cumuni,Drypetes roxburghii, Psidium guajava, Ziziphus mauritiana, Mimusops elengi, Ficusracemose, Eucalyptus sps.

Fauna-wildlife/domesticated Amongst the higher faunal groups other than avifauna includes mammals and reptileshaving recorded ranges that include the project area and the area within 10 km radius.The study area is having known recorded ranges for about Forty-three species ofmammals and nineteen species of reptiles. Of these, four species of mammals weresighted during the survey.

Of the total recorded species ten species of birds, fifteen species of mammals and fivespecies of reptiles are legally protected under the schedules I and II of Wildlife ProtectionAct, 1972.

Avifauna Almost one hundred and fifty three species of resident avifauna and about hundred andseventy-one species of migratory birds are having recorded ranges that include theproject area and the area within the 10 km radius. Of these, almost thirty species ofresident avifauna and four species of migratory avifauna were sighted during the survey.A range of habitats in the study area are likely to support avifaunal species typicallyassociated with open scrubs, wetlands and habitations as well. Majority of speciesrecorded during the survey are typically associated with open scrublands. Species such asGrey Francolin, Green Bee-eater, Laughing Dove, Long-tailed Shrike, Indian Jungle Crow,Black Drongo, Indian Robin, Common Stonechat, Brahminy Starling, Common Babbler,Ashy-crowned Sparrow Lark and Rufous-tailed Lark are recorded to be dominant in thestudy area.A few wetland associated resident species such as White-throated Kingfisher, White-breasted Waterhen, Red-wattled Lapwing, and migratory species such as CommonSandpiper, and Yellow Wagtail were recorded at pond situated about 250 m south- eastdirection of project Site.Avifaunal species typically associated with habitations, cultivations and gardens includeIndian Peafowl, Common Hoopoe, Indian Roller, Common Pigeon, Jungle Babbler,Common Myna, Red-vented Bulbul, Ashy Prinia, Common Tailorbird, Purple Sunbird andHouse Sparrow.A few species that are likely to be associated with forests, plantations, groves or orchardsinclude Rose-ringed Parakeet, Asian Koel, Southern Coucal, and Spotted Owlet.

Raptors sighted include Common Kestrel, Black-winged Kite, Black Kite and Shikra.

Soil characteristics Major soil types in the area is sand, clay & kankarNatural drainage pattern Drainage has two aspects – flood protection and storm water discharge, which are

interrelated. The storm water and flood protection in Delhi are not local but have regionalbearing including areas of Haryana and Rajasthan. From drainage point of view Delhi canbe divided into six drainage basins as namely - (i) Alipur Block North Delhi (ii) KanjhawalaBlock West Delhi, (iii) Najafgarh Block South West Delhi, (iv) Mehrauli Block South Delhi,

Page 4: Questionnaire · the West to the Yamuna, providing a natural drainage. The Vasant Kunj-Najafgarh storm water drain carries drainage from study area and draining it off into the Najafgarh

Questionnaire regarding EIA Study and Environmental Clearance ofECC Dwarka, Delhi

DMICDC

AECOM

(v) Trans Yanuma Area North East and East Delhi- (vi) Sanctuary Area. The Study area liesin Najafgarh block which is mainly drained by Najafgarh drain. Also, topography of Delhicreates a drainage system that carries rain and storm water from the higher elevations ofthe West to the Yamuna, providing a natural drainage.The Vasant Kunj-Najafgarh storm water drain carries drainage from study area anddraining it off into the Najafgarh Drain, 3km west of the site. The proposed site is almostflat topography with minimum variations in contour levels. Drainage map of the studyarea is attached as Annexure II.

Flood prone areas Proposed project is not located in flood prone area. It is away from River Yamuna at adistance of ~23 km.

3 Geological features includingseismic zone

The study area belonging to south-west district of Delhi is occupied by quartzite inter-bedded with mica schist belonging to Delhi Super Group. The quartzite is grey tobrownish grey, massive-to-thinly bedded and structurally forms a coaxially refoldedregional anticline plunging towards north. The major planar structure strikes NE-SW withsteep south easterly dips. The thickness of alluvium on western side of ridge is generallygreater than 300m. The area is dissected by number of faults, fractures and shears, thetrend of these varies from NNE-SSW to ENE-WSW1.

As per the seismic zoning map of India (IS: 1893, Part-1, 2002), the project site is locatedin the Zone IV, classified as MSK VIII i.e., area having high damage risk zone. The design ofall the proposed facilities in the project will take into account the required seismicresistance.

4 Existing land use (area &percentages) map (to includeagricultural & non-agricultural uses,commercial, industrialdense/open forests, fallowland, human settlements,water bodies, transportsystems etc.)

The study area has a significant area under agriculture followed by settlements. All otherland uses are very limited. The land use distribution within 10 km radial distance from theproject site boundary is given in Table below.

Table - 2: Existing Land use Pattern of the Study Area

S. No. Land Use Area (Hectare) Percentage (%)

1 Agricultural and other Land 24378 68.87

2 Open Scrubs 295 0.83

3 Reserve Forest 110 0.31

4 Settlements 10124 28.60

5 Water Bodies 109 0.31

6 River 273 0.77

7 Drainage 107 0.30

Total 35396 100

Land use map is presented as Annexure III.5 Predominant activities –

residential, institutional,commercial etc.

Refer point no. 4 above.

6 Special features: (such astourist spots, monuments/archaeological sites,hospitals, schools,institutions, religious places,heritage areas and places ofother interests)

· Qutub Minar, a tourist spot is at a distance of 13.25 km in SE direction· There is no National Park/ Sanctuary or Bio Sphere within 15 km radius of project site

─ Rajokri Protected Forest is at a distance of 8.5km in SE direction─ Aravali Biodiversity Park is at a distance of 10km in NE direction

· There are no major water courses/wetlands in the vicinity of ECC site except:─ Najafgrah storm water drain is at a distance of 1.5km in west direction─ Qutub Vihar Park lake is at a distance of 2.5 km in NW direction

· There are no established breeding, nesting, foraging sites for any endangered animalor migratory birds within 15 km radius of project site.

· Delhi Cantonment is at a distance of 9 km in NE direction· Hospitals:

─ BENSUPS Multi Specialty Hospital: 2.5 km, NW─ Ayushman Hospital: 2.5 km, NNW

1 http://cgwb.gov.in/documents/papers/incidpapers/paper%2015-%20kaushik.pdf

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Questionnaire regarding EIA Study and Environmental Clearance ofECC Dwarka, Delhi

DMICDC

AECOM

─ Human Care: 3.5 km, NE─ Columbia Asia Hospital: 2.5 km, SSW─ Umka Hospital: 3 km, SW

· Schools:─ Senior Secondary School: 0.5 km, NE─ Paramount International School: 2.5 km, NE─ Nehru Academy School: 1.5 km, NNW─ Infant Jesus School: 1.5 km, NW─ Ambedkar University: 2.5 km, NE

· Places of Worship:─ St. Pius X Syro-Malabar Catholic Church: 0.5 NW─ Radhaswami Ashram: 2.5 km, North─ Nirmal Dham(Sahaja Yoga Ashram): 1.5 km, NW

7 Specific environmentalproblems, if any (such aswater and air pollution, landspoliation by natural &manmade factors, endemicdiseases, traffic congestionspots in the vicinity of projectsite, loss of tree cover, openspaces etc.)

No

8 Ground level concentrations(major parameters) SPM/RSPM, SO2, NOx, HC, Noise

A site–specific background air quality monitoring program was conducted for the existingproject site, pre-monsoon season, April-June, 2017. Background data was collected forPM10 and PM2.5, SO2, NOx, CO at five (5) locations, primarily selected on the basis ofpredominant wind direction, which is North- West direction. Results of ambient air qualitymonitoring are presented below

Parameters Observed AQ-1 AQ-2 AQ-3 AQ-4 AQ5

PM 10:24 Hourly(μg/m3)

NAAQS 100 100 100 100 100

Minimum 94.0 105.8 106.9 108.0 87.4

Maximum 266.9 319.5 313.7 336.3 388.8

Average 185.1 223.6 193.1 217.3 256.5

98th Percentile 260.0 317.7 309.8 334.7 386.5

PM2.5:24 Hourly(μg/m3)

NAAQS 60 60 60 60 60

Minimum 57.7 45.1 60.8 53.0 46.9

Maximum 171.0 207.0 153.2 244.4 309.5

Average 113.9 110.6 99.4 127.5 156.1

98th Percentile 168.7 200.9 150.2 237.7 289.6

SO2:24 Hourly(μg/m3)

NAAQS 80 80 80 80 80

Minimum 12.2 10.2 9.9 12.5 9.8

Maximum 16.7 18.4 17.0 18.3 19.6

Average 13.9 15.2 14.0 15.5 14.1

98th Percentile 16.4 17.9 16.9 18.3 19.6

NOx:24 Hourly(μg/m3)

NAAQS 80 80 80 80 80

Minimum 19.7 24.6 16.7 20.2 25.2

Maximum 48.7 40.3 39.1 35.3 41.1

Average 34.3 32.9 28.5 28.4 31.3

98th Percentile 47.7 40.2 37.8 35.2 39.8

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Questionnaire regarding EIA Study and Environmental Clearance ofECC Dwarka, Delhi

DMICDC

AECOM

CO: 8 hourly(µg/m3)

NAAQS 2000 2000 2000 2000 2000

Minimum 499 585 738 522 575

Maximum 1462 1126 1336 976 1345

Average 1042 822.3 1047.6 729.3 928.6

98th Percentile 1457 1075.6 1306.0 962.2 1330.9

Methane: (ppm) Minimum 1.3 1.0 1.1 0.9 0.9

Maximum 2.1 2.1 2.0 2.1 2.1

Average 1.7 1.6 1.7 1.5 1.4

98th Percentile 2.1 2.1 1.9 2.0 1.9

Non-MethaneHydrocarbons(NHMC): ppm

BDL BDL BDL BDL BDL

Dust Fall(mg/m²/day)

1540 1437 1220 1374 1481

Furnish wind rose diagram Seasonal wind rose diagram for the study area is presented below:

9 General meteorological data(wind direction, speed,rainfall, temperature)

Wind Speed: Wind speed is maximum in the month of May and blows at a speed of 13.09kmph whereas month of November experiences lowest wind speed being 5.36 kmph.

Wind Direction: The predominant wind direction in May (during hot & dry condition) isNorth-West and in June & July (during monsoon season) the predominant wind directionis from Southeast.

Rainfall: The rainfall is fairly well distributed throughout the monsoon season startingfrom July which ends in September; with annual average rainfall over period of five yearsis 532mm.

Surface Temperature: During the summer months of April, May and June, temperaturesrises to 40-45°C; winters are typically cold with temperatures during December andJanuary falling to 4 to 5°C. February, March, October and November are climatically thebest months. The average of mean monthly maximum temperature as assessed from the

SPRING (Feb.-Apr.)WINTER (Nov.-Jan.)

Autumn (Aug.-Oct.)Summer (May-July)*

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Questionnaire regarding EIA Study and Environmental Clearance ofECC Dwarka, Delhi

DMICDC

AECOM

Climatological data gathered from IMD surface station at IGI Airport, Palam, Delhi is30.4°C and average of mean monthly minimum temperature is 14.1°C.

Details if any of heat islands,inversions, venturi effect

No heat Island as 42.5% open space has been provided with landscaping

Impacts on theconceptualization of theproposal

NA

10 Human ResourcesPopulation of study area (10km radius)

The total population of Dwarka Sub City is 11, 00,000. The density of population in thearea is around 160-200 per person per hectare.

Decadal growth rate,settlement pattern andgrowth

Decadal growth rate of the area is 20.96 (2001-2011) with urban pattern of settlements.

Socio-economic conditions The social infrastructure indicates the development pattern of the area. The site is verynear to the National Highway 8 and is connected by a Link Road. Besides this, there is aDelhi–Ahmedabad railway line which provides connectivity to the Bijwasan RailwayStation at an approximate distance of 3 km from the project area. This railway lineconnects the south-west parts of the NCR with Rajasthan, Gujarat, Madhya Pradesh andPunjab.There is also an excellent transit connection in terms of the Delhi Metro Station fromSector 21 which is less than a 1 kilometre away from the site and an Inter State BusTerminal (ISBT), located in Sector 22, is diagonally opposite the proposed ECC site.There are two intermediate schools one is Delhi English academy school and second isNew Era public school. Some of the higher educational institutes within 10 km of the siteare Netaji Subhas Institute of Technology, National Law University, Ambedkar Universityand Indian Institute of Health Management Research, One dispancery in Dhul Siras.Further some of the hospitals in close proximity are Bensups Hospital, Aarogya MedicalCenter and Artemis Medical Center. And government hospital Deen dayal proximity is 15-18 km.

Health: Endemic diseases,Mortality, Epidemics

The project is located within the Urban limits of Delhi. The city has in recent past reportoutbreak of Chikugunya and Dengue.

There are no endemic diseases reported11 Environmental assessment

and suitability of theproposed development(specifically identifying thelimits)

Site suitability study has been undertaken for development of Master Plan.

III. PROMINENT FEATURES WITHIN ABOUT 100 METRES RADIUS FROM THE SITE BOUNDARY (LOCAL AND IMMEDIATEVICINITY)

1 General description(contours at 1m intervals)

The project site has variations in contour levels ranging from 211 m to 214 m, with thepresent topography depicting the drainage towards the existing Najafgarh drain which isaround 3 km from the site.

2 Natural resourcesi Water

ground water table, rate ofrecharge present restrictionson drawal, available yield,quality of water (physical,chemical, biological)

The depth to water level during pre-monsoon period in the South West District rangesfrom 2.40 to 53.17 m bgl and during post monsoon period, it varies from 0.69 to 54.02 mbgl.

Total annually replenishable ground water resources of the district have been assessed as9751.58 ham, out of which net annual ground water availability has been assessed as9127.013 ham. Total annual ground water draft for all uses has been estimated to be12777.7 ham, with overall stage of ground water development at 139.99%. The entiredistrict falls under over exploited category.Ground water is saline at deeper depth. The general range of important chemicalconstituents in ground water samples in the area is as below:

· pH: 8.15-9.38· EC ((µS/cm at 25ºC): 529-17240

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Questionnaire regarding EIA Study and Environmental Clearance ofECC Dwarka, Delhi

DMICDC

AECOM

· Bicarbonate (mg/l): 123.46-355.83· Chloride (mg/l): 31.57-5639.53· Nitrate (mg/l): 11.3-462· Sulphate (mg/l): 2.3-1950· Fluoride (mg/l): 0.2-2.05· Calcium (mg/l): 15.35-429.9· Magnesium (mg/l): 21.62-1376.73· Total Hardness as CaCO3 (mg/l): 0-3807.88

Surface water location,source and yield, present use(for agriculture, humanconsumption, industry, etc.)

NA

ii Ambient air quality levels(standard parametersincluding noise)

Results of Ambient Air Quality monitoring carried out at site as presented below:

PM10(μg/m3)

PM2.5(μg/m3)

SO2(μg/m3)

NOx(μg/m3)

CO(mg/m3)

Methane:(ppm)

Non-MethaneHydrocarbons(NHMC):ppm

Minimum 94.0 57.7 12.2 19.7 499 1.3 BDLMaximum 266.9 171.0 16.7 48.7 1462 2.1Average 185.1 113.9 13.9 34.3 1042 1.798th

Percentile260.0 168.7 16.4 47.7 1457 2.1

It is noted that monitored values exceed the prescribed CPCB limits for both PM10 andPM2.5.

Ambient Noise Level: Noise level monitored at 0.5 km from project site in commercialarea was observed to exceed the prescribed CPCB

Parameter CPCB Norm Commercial land use (0.5 km from project siteLeq Day dB (A) 55/65 83.9Leq Night dB (A) 45/55 74.6

iii Minerals: type, location,quantum (estimated)

NA

iv Energy: consumption patternfor hydrocarbons,gas, electricity and any othernon-conventional energysource

NA

3 Details of new constructionPlot coverage, height, FSI(permissible /proposed)Building materials forconstruction (may cover thequantities, source, processesinvolved, special attributessuch as life cycle costs,efforts towards greening thesupply chain

Total site area for ECC is 89.72 Ha. Proposed FAR is 10, 20,000 sqm (113.86).Proposed FAR for exhibition halls, convention and arena- 3, 60,000 sqm (35.29% of max.Proposed FAR).Proposed FAR for retail trade, office space / commercial space, Hotels and relatedactivities- 6, 60,000 sqm (64.71% of max. proposed FAR).

Maximum Height Proposed- 45m

It has been proposed that the construction material will be sourced only from authorizedquarries in and around the region. Two quarry sites - Badarpur stone quarry and JaitpurQuarry situated approximately 26km and 29km have been identified to source stones,aggregates, sand, etc. Steel and cement will be purchased from reputed manufacturerswith valid test certificates as per BIS specifications. Aluminium, bricks, stones, marbles,paint, tiles, electrical ware, glass will be purchased from local markets.

4 Details of public utilities required for the project during: (may be indicated separately forconstruction & operation phasesi. Water Supply:a. Source of water supply andquantities to be drawn.

Construction Phase: The water requirement for the construction phase will include waterfor construction activities such as curing, formation of concrete mixtures, foundationlaying, brick-soaking, masonry and water for domestic consumption for labourers andother supervision staff. It is estimated that about 2m3 of water will be required per sqm

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Questionnaire regarding EIA Study and Environmental Clearance ofECC Dwarka, Delhi

DMICDC

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of built up total area.The water requirement for domestic purpose and workers at site will be approximately 45litres per person per day (lpcd) which will be 247.5 KLD.The water required for both drinking and construction activities during the constructionphase will be sourced from DJB through water tankers.

Operation Phase: It is proposed that during operation phase, water requirement for theentire development will be met from the Main Supply of DJB. As per MPD 2021, 22.0MGD of water is allocated for commercial usages in Dwarka. Water will be sourced out ofthe six underground reservoirs (UGRs) planned for Dwarka as per the MPD-2021.

b. Type of treatment, if any Construction Phase: There will be no treatment provided to the water procured fromtankers.

Operation Phase: Water treatment plant shall be provided. Pressure sand filter withdosing systems for disinfection are proposed. Provision of polishing softener andactivated carbon filter shall be made to ensure the chemical limit of make-up waterrequirement of Air conditioning cooling towers is acceptable.

c. Continuous / Intermittentsupply

Construction Phase: Tankers will be procured whenever required during constructionperiod.

Operation Phase: There shall be separate provision of 1.5 days’ water storage capacity forECC project. The incoming Main from municipality water supply line shall be led intocentralized Fire tanks with an overflow connection to raw water tanks; thereafter thewater shall be treated and stored in domestic water storage tanks.

d. Storage capacity inKiloleters

Construction Phase: There will be no storage tanks.

Operation Phase: As per MPD 2021, 22.0 MGD of water is allocated for commercialusages in Dwarka. Water will be sourced out of the six underground reservoirs (UGRs)planned for Dwarka as per the MPD-2021

ii. Sewage, Collection,Treatment & Disposal

Construction Phase: It is expected that during construction phase, approximately 198KLD (for about 5500 labourers) of sewage will be generated. The sewage generated fromthe portable toilets will be vacuum-collected and emptied into the main sewerage systemof the area. Soak pits will provide at the construction areas to absorb wash waters andother domestic waste water.

Operation Phase: It has been proposed that two STPs will be installed with capacities 4.3MLD for Phase I and 6.5 MLD for Phase II respectively.

a. Mode of collection ofdomestic effluent

Construction Phase: The sewage generated from the portable toilets will be vacuum-collected and emptied into the main sewerage system of the area.

Operation Phase: It is proposed that the proposed ECC project will be a zero dischargeproject and all the sewage generated will be treated to various degrees to be used forflushing and as make-up water in cooling towers of air conditioning system and of DG setsand for horticulture for external areas

-Surface drains Retention walls are proposed during construction phase around storage of excavated soilsand chemical storage.

During operation phase, 10 Man holes are proposed with total carrying capacity of 9.8cubic meter/sec.

-Underground-System and capacity

b. Mode of treatment-Septic tank and filters(capacity)

Construction Phase: Portable toilets and soak pits

Operation Phase: Sewage Treatment Plant-Biological treatmentcapacity & other detailsb. Mode of disposal- Soak pits / Disposal to localsewer / waterbodies(specify)

Soak pits will provide at the construction areas to absorb wash waters and other domesticwaste water.

Treated waste water during operation phase will be reused on site for non-potable usesincluding landscaping.

-Use for cultivation

iv. Solid Wastes:

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Questionnaire regarding EIA Study and Environmental Clearance ofECC Dwarka, Delhi

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estimated quantity of eachtypes of solid waste:

Construction Phase: The waste from construction activities has been estimated to be inthe range of 40-60 kg/sqm.

Operation Phase: The total waste likely to be generated for Phase-I is estimated to beapproximately 31.8 metric ton per day (TPD) and for phase II, the waste generated is41.90 TPD.) Total waste expected to be generated from roads & green areas is estimatedto be 1.5TPD. The total waste likely to be generated from ECC would be approximately75-80 TPD.

During the non-peak season, it has been assumed that approximately 20% of the visitorswill still visit the ECC. Waste generated by these visitors, in addition to waste generatedby the staff and other areas will result in generation of approximately 23-25 TPD wastedaily for both the phases.

Mode of collection anddisposal:

Construction Phase: Municipal solid waste will comprise of food waste, packaging wastesgenerated onsite. This waste will be properly collected and disposed off to designatedauthorized waste disposal sites by the engaged civil contractors working at site.Used Oil from Diesel Generators will be collected on site and would be properly handledand stored in secure containers. Used oil will be disposed of to CPCB/ DPCC approveddesignated disposal site.

Operation Phase:- A source-segregated waste storage system shall be adopted within the ECC premises

– including commercial spaces, hotels, restaurants, office spaces, residential areas(service apartments). It is recommended that two-bin system is adopted for storageof wet (bio-degradable) waste and dry (recyclable/ non-biodegradable) waste. Theoccupiers shall be encouraged to store domestic hazardous wastes separately (suchas cleaning agents, discarded paint drums, pesticide cans, CFL bulbs, tube lights,expired medicines) and not mix it with the general trash.

- Waste generated during any repair, maintenance work (Construction and demolition(C&D)) shall be stored separately and not mixed with the general biodegradablewaste. Such wastes shall be stored separately within the premises and shall disposeof as per the Construction and Demolition Waste Management Rules, 2016;

- Horticulture waste and garden waste generated within ECC premises shall be storedseparately and not mixed with any other dry/ non-biodegradable waste. It is to bedisposed of as per the directions of the local body from time to time.

- -Wastes shall not be thrown, burnt on open public spaces, outside ECC premises or inthe drain or water bodies.

Recycling to be instituted, ifany:

NA

v. Power System Construction Phase: Power requirement will only be limited to operation of constructionequipment and machinery. The power will be sourced from nearest grid substation.

Operation Phase: Total electrical load for entire complex is estimated as 100 MW (PhaseI - 40 MW and Phase II- 60 MW). The Complex shall receive power supply from DelhiTranco substation through dual feeder, EHT from the nearby EHV substation.

Sources of power and supplycapacity

Construction Phase: The power will be sourced from nearest grid substation.

Operation Phase: The Complex shall receive power supply from Delhi Tranco substationthrough dual feeder, EHT from the nearby EHV substation

Distribution System The estimated total electrical load requirement works out to be around 100 MVA. A66KV/11KV GIS based substation with 4X50MVA transformers is planned.

Two incomers at 66KV shall come from the 220KV/66KV Delhi Transco Ltd. substationnearby.

Power distribution to localized substation shall be at 11KV in a ring formation. 11KVCables shall run in the services tunnels to the RMU located in each block.

All indoor transformers shall be dry cast resin type and outdoor ones shall be oil filledtype. Basement/indoor substations shall have dry type transformers with off load tapcharges (OLTC)

Each building block shall have the required 11KV HT Panels, transformers, LT Panels,necessary metering at HT & LT side. Main LT Panel to Transformer connections shall be

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via Sandwiched type busbar ducts.

The electrical design shall conform to relevant Indian and International standards; NBC-India, local bylaws, IS, ECBC-India, and IGBC/LEED platinum rating requirements.

Alternate supply for essentialservices

No

DG Set: Type of fuel used andcapacity

Construction Phase: Diesel Generator sets of capacity / number approximately 250 KVA x6 Nos, 125KVAx9 Nos, and 65 KVA x 12 numbers will be used for power back-up.

Operation Phase: It has been proposed that the following buildings shall be provided withEmergency power back-up at 11 kV through following DG sets at the following locations.

S. No. Land use 11 kV DGSelection

415 V DG Selection

1 Exhibition Hall-1,2,3,4,5,Conventional Centre,Foyer & Arena

45 No. Each 2MVA

_

2 Hotel (5 Star) _ 3 No. 1500 kVA & 6 No. 750kVA

3 Hotel (4 Star) _ 2 No. 1000 kVA & 2 No. 750kVA & 1 No. 380 kVA

4 Hotel (3 Star) _ 3 No. 1000 kVA & 3 No. 750kVA

5 Service Apartment _ 2 No. 1000 kVA

6 Retail _ 7 No. 2000 kVA & 2 X 1500KVA 1 X 1000 KVA & 1No. 250 kVA

7 Office _ 2 No. 1500 kVA & 8 No. 1000kVA & 9 No. 750 kVA & 1No. 500 kVA & 2 No. 320kVA

5 Impact of the new development on the surrounding areas1. Traffic management atpeak hours

Construction Phase: Increased potential for traffic hazards on the primary roads andvillage roads of the area, due to the construction activities. The condition of roads maydeteriorate during the construction phase due to frequent movement of heavy vehiclesand equipment. Disruption of traffic is anticipated on connecting roads due to unplannedentry to the site, parking of trucks, breakdowns, etc.

Operation Phase: The potential impacts on traffic and transport for proposed projectinclude the following:

· Increase in Traffic volume due to proposed developments Random parking ofvehicles around the project site

2. Provision of service roads UER II (100 m ROW) and Site, ii) Dwarka Sector road (80 m) (Towards Sector 22&23) andSite and iii) Dwarka Sector road (60 m) (towards Sector 19)

3. Buffer zone planned, if so,details

NA

4. Activities likely to come upin the surrounding areasfrom the project duringconstruction & operationphases

NA

5. Agencies and themeasures proposed toregulate unplanneddevelopments like slums,shops, etc.

Notification has been issued by Ministry of Urban Development dated 12th May, 2016describing the modification in the land use of land proposed for development of ECCfalling in Zone-II (Dwarka). According to the notification, the land use is Public, SemiPublic and socio-cultural facilities.

6 State briefly impacts predicted on the quality and quantity of natural resources from the proposed new development:- Air quality Construction Phase: During the construction phase, the major pollutant of concern will be

particulate matter (PM10 and PM2.5) from:· PM emissions from excavation activities;· NOx, SO2 and CO emissions due to operation of construction equipments,

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machinery and vehicular movement.· PM, NOx, SO2 and CO emissions from operation of Diesel generator set.· The dust emissions will vary substantially from day to day based on the level of

activity, the specific operations and the prevalent meteorological conditions.

Operation Phase: Existing baseline condition reveals that concentration of CO, NOx, SO2

are below the prescribed limits by NAAQS. However, concentrations of PM 10 and PM2.5exceeds the limits by NAAQS of 100µg/m3 and 60µg/m3 respectively. It is proposed thatpower will be mainly supplied from the State Electricity supply; however scenarios ofpower failures are expected during operation phase of the project. Diesel generator setshave been proposed to provide the power back up for the proposed facility. All the aboveactivities will generate emissions and may affect the local air quality.

- Vegetation The project construction activities will necessarily comprise of removal of vegetation.Clearing of vegetation on the site will involve removal of local floral species found on thesite.

Potential Loss of Green spaces: Concreting of the huge land area would reduce thenatural greenery of the area. However, the large landscaping planned and suggested inthe Master plan for the project, would compensate for this loss.

- Animal/Aquatic life Construction Phase:Species identified in the survey area will be temporarily affected and may be migrated tonearby areas. However, the degree of impact will be low as the disturbance is going toconfine to the construction period only.

Air, noise and visual disturbance generated during the site development can affect thebehaviour of fauna (especially bird, butterflies and other insects, reptiles and very smallmammalian species) of the adjacent habitats.

- Surface/ Ground Water Construction Phase:Waste water generated from the site during the construction contains suspendedmaterials, spillage and washings from the areas that may percolate in the ground.. Theconstruction activities will result in disturbance of topsoil rendering it vulnerable toerosion and runoff.

The potential impact on water quality can be due to the runoffs from the site which canlead to contamination of adjoining land and ground water. However, the project hasplanned for proper management of waste water to be generated during constructionphase. The Civil Contractor shall be responsible for construction of garland drains aroundthe construction site. The contractor will ensure that the surface water is trained anddrained off the site, in proper temporary drains developed during the construction phaseto prevent erosion and contamination.

Unplanned disposal of sewage from construction site: It is expected that duringconstruction phase there will be generation of sewage from portable toilets. About198KLD of sewage is expected to be generated due to working of 5500 labours at theconstruction camp site. Improper disposal of sewage can also lead to contamination ofnearby water sources. It has been planned that adequate number of portable toilets, soakpits shall be provided onsite for disposal of sewage as per the design aspects of Bureau ofIndian Standards. The workers shall be strictly instructed and informed to avoid randomdisposal of wastewater.

Operation Phase: The recycled water will be used for the non-potable waterrequirements of the region such as flushing and HVAC requirements. The use of treatedwastewater to meet the water requirements for the project shall reduce the stress on thewater resources in the region. The entire treated wastewater shall be reused and therewill be no discharge of untreated sewage on land or in any surface water body.With the project proposing to implement the rainwater harvesting for the ground waterrecharge, conservation through awareness programs to bring about greater waterefficiency, and reuse of treated wastewater on the proposed site during operation of theproject for use in horticulture and other auxiliary purpose, the impact on water resourceswould be minimized.

7 State briefly impacts predicted on the quality and quantityof manmade features from the proposed new developmentTransport Linkages

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a. Road The site is well connected to NH-8 which runs parallel to the site in east direction, at adistance of approx. 5.5km, through UER-II. The site has excellent transit connections withthe Delhi Metro Station from Sector 21 which is less than a kilometre away.

b. Rail The Delhi–Rewari railway line is in the proximity of the project site with a railway stationat Bijwasan, which is approximately 3 km from the project site.

c. Water It is proposed that during operation phase, water requirement for the entiredevelopment will be met from the Main Supply of DJB. As per MPD 2021, 22.0 MGD ofwater is allocated for commercial usages in Dwarka. Water will be sourced out of the sixunderground reservoirs (UGRs) planned for Dwarka as per the MPD-2021. These UGRshave an individual capacity to cater to a population of 0.15-0.20 million populations, witha reserve quantum to meet the demand for commercial area development.

d. Air The maximum predicted ground level concentration for NOx has been evaluated to be5.04 mg/m3, The maximum predicted ground level concentration for SO2 has beenevaluated to be 34.55 mg/m3, The maximum predicted ground level concentration for COhas been evaluated to be 79.71 mg/m3, The maximum predicted ground levelconcentration for PM10 has been evaluated to be 1.01 mg/m3. Addition of predicted GLCsas stated above will only add marginal levels of incremental pollutants to existing baselinein the study area.

e. Others NAHeritage areas /ecologicallysensitive areas

There are no established breeding, nesting, foraging sites for any endangered animal ormigratory birds within 15 km radius of project site.

Rajokri Protected Forest is located at a distance of 8.5km in South-East Direction. AravaliBiodiversity Park is located at a distance of 10km in North-East Direction

8 Landscaping /Tree Plantationi. Numbers and types of treesto be planted inside &outside the plot:

A total of 42.5% open spaces/ green areas have been planned for the proposed ECCproject. The Green Area on the site is configured in two broad methods. At the peripheryof the site, it is organised as large uninterrupted chunks whereas in the interior parts ofthe site it is distributed in small pockets. This distribution into smaller parcels isessentially a result of the integration with the boulevard and the Open Exhibition Area

a. Parks and gardens -b. Along roads andpedestrian movement

Distribution into smaller parcels is essentially a result of the integration with theboulevard and the Open Exhibition Area.

c. In public areas NAii. Other special features ofproposed landscape design

Provision of green facades and vertical gardening.

iii. Likely impacts fromproposed landscaping

Loss of vegetation would be compensated by the greenbelt development.Landscaping will assist in prevention of soil erosion and will improve visual aesthetics ofthe area.

9 Any other relevantinformation ofenvironmental significance-such as disabled- friendlydesign, flyash utilization,Greening of supply chain,heatislands/inversions/venturieffects, Timber-freeconstruction, Green rating,energy efficiency for lighting& ventilation, Intelligentbuilding, life cycle costs,measurable design impactson human health, indoorenvironment related tooccupational health etc.

· It has been proposed to incorporate solar passive techniques in a building design tohelp minimize load on conventional systems such as heating, cooling, ventilation &light.

· The project will incorporate green vegetated roofs on the commercial officebuildings in order to reduce external heat gains from the roof top.

·· Optimised insulation will be done in building envelope (walls & roof) to reduce

external heat gain for better energy efficiency and reduced air-conditioning loads;· 30% extra fresh air over minimum requirements of ASHRAE 62 for wellbeing of

occupants in exhibition halls, commercial and hotel buildings;· Efficient insulation of roof and walls, appropriate selection of glazing and framing

for windows and suitable shading strategy are important in designing energyefficient buildings. The project shall select appropriate Building envelope design hasconsidered and optimized heat factors, U-factors to minimise internalheating/cooling loads.

· The project shall utilize building materials that are locally manufactured, extractedfrom Delhi and neighbouring States The use of regional building materials reducestransportation and the associated pollution generated to deliver the materials tothe project site.

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Enclosures

1. LAND PURCHASE AGREEMENT – NA

Land was transferred from DDA to DIPP. Refer letters given below

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2. BUILDING APPROVALS FROM LOCAL AUTHORITY

Duly Signed and Approved Layout Plan for ECC, Dwarka from South Delhi Municipal Corporation (SDMC)

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3. LANDUSE/ZONING PARTICULARS-RELEVANT PORTIONS FROM THE PREVAILING LOCAL REGULATIONS

Notification for Change in Land Use of issued by Ministry of Urban Environment dated 12th May, 2016 via S.O. 1713(E)

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4. LANDSCAPE PLANS WITH PROPOSED TREE PLANTATION

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5. RAINWATER HARVESTING PLAN

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6. SEWAGE TREATMENT PLANT-DETAILS WITH A WRITEUP

It has been proposed that two STPs will be installed with capacities 4.3 MLD for Phase I and 6.5 MLD for Phase IIrespectively.

The treated effluent from the Sewage Treatment Plant shall be stored in Treated water storage. The treated water is to beused for the Cooling tower make up and horticulture purpose. Excessive sludge shall be stored in the sludge holding tankfor final dewatering and disposal through screw pump and filter press / centrifuge. The parameter which shall be adoptedfor the design of sewage treatment plant is presented in table below.

Table -3 : Parameters for design of sewage treatment plant

S. No. Parameters Cooling tower makeup / Flushing

1. pH 6.5 – 8.53. B O D (5 days at 20 deg. C) < 5 mg/lt4. COD < 50 mg/lt

5. TDS <5006. Turbidity < 1.0 NTU7. E. Coli Nil

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7. WATER BALANCE STATEMENT

Water Consumption Data - Summary & Treated Waste Water Re-UsePhase –I

S. No. Description Round-Off

1. Domestic Cold Water Requirement Say 2591 KL/Day

2. Flushing Water Requirement Say 1875 KL/Day

Total (1+2) Say 4466 KL/Day

3. Flow to STP Say 3573 KL/Day

Considered 20% additional for STP Capacity Say 4288 KL/Day

Treated water available from the STP @ 95% of total sewergeneration.

Say 3394 KL/Day

S. No. Description Round-Off

1. Cooling Tower Make -Up - Air Conditioning PlantTotal diversify HVAC load 2500 TR for Hotel and 11500 TRfor Exhibition & Convention Centre.Water requirement for Hotel = 2500*24hr*8 ltrs/hr*0.6= 288KLDWater requirement for Exhibition and Convention =11500*10hr*10 ltrs/hr*0.8= 920 KLD

Say 1208 KL/Day

2. Cooling Tower Make -Up water for D.G. Sets 15 No 2000KVA for 1 hour operation=15 *1 hr*200*10 ltrs/hr*0.8=24 KLD

Say 24 KL/Day

3. Flushing Water Requirement Say 1875 KL/Day

4. Gardening and Landscape.(60 Acres *4000*6 ltrs/sqm*0.2=287 KLD)- 20 % land scapearea considered

Say 287 KL/Day

Total Say 3394 KL/Day

Conclusion:

Total Water Requirement of Project - 5985 KL/DayFresh Water Requirement - 2591 KL/DayTreated Waste Water Use - 3394 KL/Day

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Water Consumption Data - Summary & Treated Waste Water Re-UsePhase - II

S. No. Description Round-Off

1. Domestic Cold Water Requirement Say 4871 KL/Day

2. Flushing Water Requirement Say 1864 KL/Day

Total (1+2) Say 6735 KL/Day

3. Flow to STP Say 5388 KL/Day

Considered 20% additional for STP Capacity Say 6465 KL/Day

Treated water available from the STP @ 95% of total sewergeneration.

Say 5119 KL/Day

S. No. Description Round-Off

1. Cooling Tower Make -Up - Air Conditioning PlantTotal diversify HVAC load 4500 TR for Hotel and 16500 TRfor Exhibition and Convention.Water requirement for Hotel = 4500*24hr*8 ltrs/hr*0.6= 518KLDWater requirement for Hotel = 16500*10hr*10 ltrs/hr*0.8=1320 KLD

Say 1838 KL/Day

2. Cooling Tower Make -Up water for D.G. Sets 30 No 2000KVA for 1 hour operation=30 *1 hr*200*10 ltrs/hr*0.8=48 KLD

Say 48 KL/Day

3. Flushing Water Requirement Say 1864 KL/Day

4. Gardening and Landscape.(165 Acres *4000*6 ltrs/sqm*0.2=432 KLD)- 20 % land scapearea considered

Say 792 KL/Day

5. Additional water available Say 576 KL/Day

Total Say 5119 KL/Day

Conclusion:

Total Water Requirement of Project - 9990 KL/DayFresh Water Requirement - 4871 KL/DayTreated Waste Water Use - 5119 KL/Day

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8. COST ESTIMATES INCLUSIVE OF LAND COST

Refer to point no. 5 for Cost Estimates

9. FIRE PROTECTION MEASURES & APPROVALS OBTAINED

Fire water storage

Static fire water storage tank utility building for each phase of adequate capacity for Fire Protection System hasbeen provided at basement level. The draw off connection from Fire tanks at Utility building shall be provided toenable filling point for fire tender. The water storage for firefighting for each of the buildings within thedevelopment shall be fed by domestic water supply mains running all around the development.

Fire department connection shall also be provided on the external wall of the property near the main entrance.In addition, fire service inlet on the external face of each building directly fronting the courtyards shall beprovided to connect the mobile pump of the fire service to the wet riser. These shall comprise of 4 Nos. 63 mmdia male outlets capable of directly feeding the ring mains through non return valves or directly filling the staticfire storage tanks. These shall be mounted in specially identified boxes.

Fire pumping system

Water shall be drawn from fire reserve tanks by electrically driven jockey pumps, fire pumps and sprinkler pump.A standby diesel engine driven pump for both the fire hydrant pump and sprinkler system shall also be provided.All pumps shall have separate suction line from the fire suction header and delivery shall be connected to thesystem. For sprinkler system, installation control valve with hydraulic alarm shall be provided. The function ofpumps shall be to maintain 3.5 Kg/Sq.cm at the farthest hydrant. Diesel engine driven fire pump shall be of thesame capacity and shall back up the electrically operated fire hydrant & sprinkler pump, as per fire regulations.This will be operated in case of total electrical power or electrical pump failure. Independent jockey pumps (forhydrant and sprinkler line both) shall operate intermittently in order to take care of hydraulic losses in the systemand shall maintain the minimum pressure respectively in wet risers & sprinkler system. Fire pumps rating / dutyshall be in accordance with CFO directive. There are dedicated firefighting plant room for phase-1 & 2 separately.The duty of the pumps for phase -1&2 shall be as follows:

a. Electric Hydrant Pump Capacity 75 LPS; 4500 LPM 88 Mt headb. Electric Sprinkler Pump Capacity 75 LPS; 4500 LPM 88 Mt headc. Diesel Engine Driven Pump Capacity 75 LPS; 4500 LPM 88 Mt headd. Jockey Pump Capacity 7.5 LPS; 450 LPM 88 Mt head

NOTE: The capacity of firefighting pumps shall be confirmed by the liaisoning Fire Consultant.

Electrical pump shall provide adequate flow for catering requirement of hydrant system. Diesel engine driven firepumps shall be provided for ensuring operation & performance of the system in case of total electrical powerfailure. Jockey pumps shall compensate for pressure drop and line leakage in the hydrant and sprinklerinstallation. Provision of PRS / orifice plate shall be made in sprinkler riser to restrict pressure on sprinklersystem.

Individual suction lines shall be drawn from the fire reserve tanks at the basement level of Energy Centre andconnected to independent fire suction header. The electric fire pumps, diesel engine driven fire pumps and thejockey pumps shall all draw from this suction header.

Delivery lines from various pumps shall also be connected to a common header in order to ensure that maximumstandby capacity is available. The sprinkler pump shall be isolated from the main discharge header by a non-return valve so that the hydrant pump can also act as standby for the sprinkler system. The ring main shall

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remain pressurized at all times and Jockey pumps shall make up minor line losses. Automation required to makethe system fully functional shall be provided.

Fire hydrant system

Internal and external standpipe of fire hydrant system shall be provided with landing valve, hose reel, first aidhose reels, complete with instantaneous pattern short gunmetal / stainless steel pipe in the development.

The internal diameter of inlet connection shall be atleast 100 mm. The outlet shall be of instant spring lock typegunmetal ferrule coupling of 63 mm dia for connecting to hose pipe.

Recessed cupboard/ fire hydrant cabinet shall be strategically located for firefighting requirement. Location ofcabinets shall be accessed as per compartmentation plan in consultation with the Architect. Provision of fireman’s axe shall be made for internal hydrant.

External hydrant shall be located within 2 m to 15 m from the building to be protected such that they areaccessible and may not be damaged by vehicle movement. A spacing of about 45-50 m between hydrants for thebuilding shall be adopted.

Brief for Major Equipment

Piping

Mild steel pipes (heavy class) as per IS:1239 shall be provided throughout the Complex. Pipes buried belowground shall be suitably lagged with 2 layers of 400 microne polythene sheet over 2 coats of bitumen.

All pipe clamps and supports shall be fabricated from MS steel sections and shall be factory galvanised before useat site. Welding of galvanised clamps and supports shall not be permitted.

Pipes shall be hung by means of expandable anchor fastener of approved make and design. The hangers andclamps shall be fastened by means of galvanised nuts and bolts. The size/diameter of the anchor fastener and theclamps shall be suitable to carry the weight of water filled pipe and dead load normally encountered.

Hangers and supports shall be thoroughly galvanised after fabrication. The selection and design of the hanger &support shall be capable of carrying the sum of all concurrently acting loads. They shall be designed to providethe required supporting effects and allow pipeline movements as necessary. All guides, anchors, braces,dampener, expansion joint and structural steel shall be attached to the building/structure.

Flanged joints shall be used for connections for vessels, equipment, flanged valves and also on two straightlengths of pipelines of strategic points to facilitate erection and subsequent maintenance work.

Fire Hydrants

External Hydrants

· External hydrants shall be provided all around the Complex. The hydrants shall be controlled by a castiron sluice valve or butterfly valve. Hydrants shall have instantaneous type 63mm dia outlets. Thehydrants shall be double outlet with CI duck foot bend and flanged riser or required height to bring thehydrant to correct level above ground.

· For each external fire hydrant two numbers of 63mm dia. 15 m long controlled percolation hose pipewith gunmetal male and female instantaneous type couplings machine wound with GI wire, stainlesssteel branch pipe with nozzle shall be provided.

· Each external hydrant hose cabinet shall be provided with a drain in the bottom plate.

· Each hose cabinet shall be conspicuously painted with the letters “FIRE HOSE”.

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Fire Pump

The fire pump shall be horizontally mounted. It shall have a capacity to deliver and developing adequate head soas to ensure a minimum pressure at the highest and the farthest outlet.

The pump shall be capable of giving a discharge of not less than 150 per cent of the rated discharge, at a head ofnot less than 65 per cent of the rated head. The shut off head shall be within 120 per cent of the rated head.

The pump casing shall be of cast iron and parts like impeller, shaft sleeve, wearing ring etc. shall be of non-corrosive metal like bronze/brass/gun metal. The shaft shall be of stainless steel. Provision of mechanical sealshall also be made.

Bearings of the pump shall be effectively sealed to prevent loss of lubricant or entry of dust or water. The pumpshall be provided with a plate indicating the suction lift, delivery head, discharge, speed and number of stages.The pump casing shall be designed to withstand 1.5 times the working pressure.

RCC Tunnel for Utilities and Truck Infrastructure

The HVAC, Electrical, Public Health Engineering, & other Utilities and services for the complex have beenconceptualized based on the Architectural plans, design standards and criteria parameters to produce a conceptwhich shall be integrated for the whole Complex

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10. PUBLIC HEARING REPORT

Not Applicable

11. INCORPORATION OF POINTS RAISED IN PUBLIC HEARING

Not Applicable

12. APPROVAL OF COMPETENT AUTHORITIES IN CASE OF CONVERSION OF AGRICULTURAL LAND, CHANGE OFLANDUSE, DC RULES

Not Applicable

13. CONSTRUCTION SCHEDULE (CPM/PERT CHART)

The project will be completed in a span of eight (8) years.

Construction of exhibition centre will start along with construction of1300 rooms of five star hotels, 800 rooms of four starhotels, 1000 rooms of three star hotel and 500 service apartments. Simultaneously, there will be development of 2, 15,000sq. m. of office spaces and 1,70,000 sq. m. of retail spaces. Approx. 2, 00,000 sq. m. of exhibition space, 60,000 sq. m. ofconvention centre and 50,000 sqm Arena will also be constructed as a part of ECC.

Proposed project will be constructed in two (2) phases: Phase I with construction of total built up area of 4,25,000 sq. m.which will be followed by construction of Phase which covers built up area of 5,95,000 sq. m.

14. STATEMENT ON THE MACHINERY & MANPOWER DURING CONSTRUCTION

All standard equipment for construction will be engaged. However since the EPC contract work is not finalised exact detailsshall be available in due course of time.

It is estimated that about 5500 workers will be engaged for construction and related activities during the peak.

15. APPROVAL FROM SPECIAL BODIES (SUCH AS URBAN ART COMMISSION OR HERITAGE AREAS)

Approval from DUAC obtained for Concept plan

16. APPROVALS IF APPLICABLE FROM ASI, CIVIL AVIATION, ECOLOGICALLY SENSITIVE AREAS, COASTALDEVELOPMENT REGULATIONS

Approval obtained from AAI for maximum height (Block Wise) ( 42 -45 m)

17. SOLID WASTE COLLECTION /DISPOSAL PLAN

For waste collection within the ECC campus, an automatic pneumatic waste collection system has been planned which shallbe evaluated vis-a-vis conventional waste collection system (internal waste collection using vehicles) during design stage.

An area has been earmarked for solid waste management scheme and has been indicated in Figure below.

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Figure: Solid Waste Management: Pneumatic Waste Collection System: Indicative pipe network and waste processing area within ECC premises

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18. VEHICLE PARKING AND MANAGEMENT

It has been estimated that the total car parking spaces (Equivalent Car Space (ECS)) required for the development will be27, 000. The total area required for these car parks will be approximately 864000 sq. m (32 sqm for each car park). Theparking requirement for each land use has been presented in Table below.

Table - 4 : Parking Requirement for ECC

ECS=Equivalent Car Space

It has been proposed that the car paring will be constructed in the basement area of project facilities. Parking area withentry points have been shown in Figure below. Service access to the Exhibition Centre does not conflict with othervehicular access onsite and has an unobstructed route to the exhibition halls.

Activity use Area (Sq.m.) Parking (ECS/ 100Sq.m.)

Total Parking (ECS)

Exhibition Centre includingFoyer

2,50,000.00 2 5,000

Convention Centre 60,000.00 2 1,200

Arena (Theme Destination) 50,000.00 2 1,000

Hotels 2,75,000.00 3 8250Commercial (Retail) 1,70,000.00 3 5100Commercial (office) andmiscellaneous

2,15,000.00 3 6450

Total 10,20,000.00 27000

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Figure: Parking Arrangements in Basement of proposed ECC (Basement I)

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19. STORM WATER DRAINAGE

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20. COMPREHENSIVE LISTING OF BUILDING MATERIALS FOR CONSTRUCTION

It has been proposed that the construction material will be sourced only from authorized quarries in and around theregion. Two quarry sites - Badarpur stone quarry and Jaitpur Quarry situated approximately 26km and 29km have beenidentified to source stones, aggregates, sand, etc. Steel and cement will be purchased from reputed manufacturers withvalid test certificates as per BIS specifications.

Aluminium, bricks, stones, marbles, paint, tiles, electrical ware, glass will be purchased from local markets. All material willbe delivered to site and shall be processed for final installation at site only. Minimum amount of cut and fill operation willbe carried out during construction phase.

The estimated quantity of earthwork involved due to excavation activities, mainly for the construction of parking area isapprox. 3.6 Million cubic metre .The surplus earth shall be used to fill up depression at site and low land in the area.

21. ENERGY BALANCE STUDIES, IF CARRIED OUT

Preliminary Building Sustainability and Energy Conservation study for the project has been carried out.However, comprehensive studies will be undertaken during the detail design stage.

22. Executive summary of REIA

Executive Summary of the EIA report has been attached as Annexure IV

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23. Rapid EIA of proposed project

EIA Report has been attached as a separate document

24. SCHEDULE-II APPLICATION FORM FOR EC

Form 1 attached as separate document

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Annexure I: Location Map

Dwarka

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Annexure II: Drainage Map

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Annexure III: Land Use Map

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Annexure IV: Executive Summary

Introduction

The Delhi Mumbai Industrial Corridor Development Corporation (DMICDC) envisages strengthening the Indian economy bycreating internationally-recognized, architectural icon with an innovative design and green building concepts, whichenhances foreign investments and promotes sustainable development. Amongst various other planned developments suchas Investment Regions, Industrial Parks, Dedicated Freight Corridor (DFC), DMICDC has proposed to undertakedevelopment of a world class Exhibition and Convention Centre (hereafter referred to as ECC) at Sector-25 in Dwarka, NewDelhi.

The project’s vision is to offer a well-organized and quality setting for international as well as national meetings,conferences, exhibitions and trade shows. It is planned that the proposed ECC will have exhibition halls, convention centre,banquet halls, hotels, service apartments, Food and Beverages (F&B) outlets and retail services. The proposed ECC site isstrategically located at a distance of approximately 11 km (by road) from Indira Gandhi International (IGI) airport and 3kmfrom Bijwasan railway station.

Delhi Mumbai Industrial Corridor Development Corporation (DMICDC) is a Special Purpose Vehicle (SPV) which wasincorporated as the Project Development Agency under Department of Industrial Policy & Promotion, Ministry ofCommerce & Industries, Government of India for project planning, development and implementation of variousinfrastructure projects in India through developing and disseminating appropriate financial instruments, negotiating loansand advances of all nature, and formulating schemes for mobilization of resources and extension of credit forinfrastructure.

The EIA Notification, 2006, requires the all new projects and expansion and modernization of existing projects, as listed inthe Schedule of the said Notification, are to obtain prior environmental clearance from the concerned regulatory authority,i.e. Central Government in the Ministry of Environment and Forests (MoEFCC) for matters falling under Category ‘A’ in theSchedule and at State level the State Environment Impact Assessment Authority (SEIAA) for matters falling under Category‘B’ in the said Schedule, before any construction work is started on the project, or preparation of land by the projectmanagement except for securing the land.

DMICDC has developed a conceptual master plan for the proposed development and intends to ensure environmentalcompliance and embed elements of environmental good practice in the master planning stage itself. The envisaged projectis spread over an area ≥ 50 ha, it falls under Item 8 (b) of the Schedule “Area Development projects and Townshipsprojects” as per the EIA Notification, 2006. However, as per the subsequent amendment in the EIA Notification 2006, videGazette Notification S.O.3999 (E) dated 9th December 2016, the envisaged project has been categorized as Category Aunder Item 8 (b) , since it has built up area of more than 3,00,000 sq. mtrs. Therefore, an EIA report along with Form 1,Form 1A, Model Terms of Reference and Conceptual Plan has been prepared for the purpose of submission to MoEFCCEnvironmental Appraisal Committee (EAC) for seeking Environmental Clearance. Therefore, Form 1, Form 1A, Model Termsof Reference and Conceptual Plan was submitted to MOEFCC for the purpose of “Scoping” (F. No. 21-102/2017-IA-III;Proposal Number: IA/DL/NCP/62768/201 dated 24th Feb, 2017). After incorporation of the submitted TOR, prescribedTOR conditions, the EIA report has been prepared for the purpose of submission to MoEFCC’ s Environmental AppraisalCommittee (EAC) for seeking Environmental Clearance. The project has already obtained the following statutory/ otherapprovals/ compliances from concerned Authorities:

· Layout Plan Approval from South Delhi Municipal Corporation (SDMC) vide resolution no. 499 dated 23-02-17.· Obtained AAI Clearance for maximum height (Building Block Wise )· Obtained concept plan approval from Delhi Urban Arts Commission (DUAC)· The Land for the project is already in Possession of Department of Industrial & Promotion (DIPP);· As per the Land use as per Master Plan Delhi 2021, the land parcel is categorised as Public, Semi Public and socio-

cultural facilities, as per Notification issued by MoUD dated 12th May, 2016, hence the development shall be incompliance to the Master Plan Delhi 2021.

· No protected/ reserved forest falling within the site; no diversion of forest land required.

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Site Selection

Three alternatives for site selection were considered for development of the proposed ECC project. The analysis was basedon a ranking system developed while taking into account topography and land use, water resources and their availability,socio-economic factors, environmental sensitivity and connectivity. A set of seven parameters were considered and eachparameter was assigned a score and weight based on its significance in selection of a site. The sites designated for PublicSemi Public (PS-1, socio-cultural facilities), in the Master Plan of Delhi 2021 and its amendments were considered preferredsite locations as there will not be any changes in the land use due to the project development. Proximity to ecologicallysensitive areas such as Reserved/ Protected Forest, sanctuaries/National Park, wetland, mangrove, migratory corridor andother notified areas were considered as important factor for site selection. Reserved/Protected forest within or inproximity were less preferred as they may get exposed to residual noise and air impacts. Source of water and sewage forthe project should be identified before commencing of the project. Site with dependable allocation for water werepreferred during scoring. Based on the site suitability analysis, Site 1 - Sector 25 Dwarka is the best option for developmentof ECC.

The rationale for selecting included- No change in land use pattern required; the site’s accessibility to regional destinationsby rail and air is excellent. The site has good connectivity with Indira Gandhi International Airport and Bijwasan railwaystation. Though, the option 2 is free from any encumbrances and lies in proximity to metro stations, bus stands and metroconnectivity, however the land use is designated as open and green space and the conversion of land use will bechallenging; and Limited issues of resettlement and rehabilitation as the land are already under the possession of DIPP.

Project Description

DMICDC has planned to develop an Exhibition-cum-convention Centre (ECC) at Sector- 25 of Dwarka, in Southwest Districtof Delhi, spreading over 89.72 Ha land. The proposed ECC will be an integrated complex with a host of activities likeexhibition halls, convention centre, banquet halls, arena, hotels and service apartments, food &beverage outlets and retailservices. The ECC will serve as the medium for sponsoring/ holding international and national meetings, conferences,exhibitions and trade shows. As per the Demand and Gap Assessment report of ECC project, once the facility is functional,it will draw a demand for integrated Grade office space and High value organized Mall-format retail space.

The ECC campus, being planned in close proximity to the international airport terminal will also capture hotel roomdemand from foreign tourists arriving in Delhi. The project shall be developed as a leading (Meetings, Incentives,Conferences, and Exhibitions destination, (MICE), combining business-cum-entertainment experience. The destinationcreation will include strategic placement and brand creation for the proposed facility to enhance the experience of MICEevents by creating a unique mix of enabling land uses which are not comparable to any existing exhibition venue.

Construction of exhibition centre will start along with construction of1300 rooms of five star hotels, 800 rooms of four starhotels, 1000 rooms of three star hotel and 500 service apartments. Simultaneously, there will be development of 2, 15,000sqm of office spaces and 1, 70,000 sq.m of retail spaces. Approx. 2,00,000 sq.m of exhibition space, 60,000 sqm ofconvention centre and 50,000 sq. m of Arena will also be constructed as a part of ECC.

The total built up area of the proposed project is 10.20,000 sqm. Proposed project will be constructed in two (2) phases:Phase I with construction of total built up area of 4,25,000 sqm which will be followed by construction of Phase whichcovers built up area of 5,95,000 sqm.

POPULATION & EMPLOYMENT ESTIMATION

The overarching economic goals for DMIC are to double employment, triple industrial output and quadruple exports in fiveyears. It is estimated, that the total employment generated by the project will be 53,074. The total visitor population forthe project has been estimated 3, 87,970.

WATER AND WASTEWATER MANAGEMENT

During Construction Phase, the water requirement for domestic purpose and workers at site will be approximately 45 LPCDwhich will be 247.5 KLD.

The water required for both drinking and construction activities during the construction phase will be sourced from DJBthrough water tankers. It is expected that during construction phase, approximately 198 KLD (for about 5500 labourers) of

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sewage will be generated. The sewage generated from the portable toilets will be vacuum-collected and emptied into themain sewerage system of the area. Soak pits will provide at the construction areas to absorb wash waters and otherdomestic waste water.

It has been estimated that the total water demand of the project is approx. 16 MLD water (6.0 MLD for Phase I and 10.0MLD for Phase II). This will be met by using fresh water 7.5 MLD (2.6 MLD for Phase I and 4.9 MLD for Phase II) and recycledtreated sewage water 8.5 MLD (3.4 MLD for Phase I and 5.1 MLD for Phase II). Fresh water will be used for domesticpurposes.

It is proposed that the proposed ECC project will be a zero discharge project and all the sewage generated will be treatedto various degrees to be used for flushing and as make-up water in cooling towers of air conditioning system and of DG setsand for horticulture for external areas.

It has been proposed that two STPs will be installed with capacities 4.3 MLD for Phase I and 6.5 MLD for Phase IIrespectively.

POWER

The power demand is calculated after considering the different types of needs for heating, lighting, and cooling facilities/requirements for different land uses and power assumptions. Many of the services in the Exhibition Centre, ConventionCentre, Arena (Theme Destination) will be unmanned and fully automated, requiring a significant amount of electricalpower.

As per preliminary calculations, total electrical load for entire complex is estimated as 100 MW (Phase I - 40 MW and PhaseII- 60 MW). The Complex shall receive power supply from Delhi Transco substation through dual feeder, EHT from thenearby EHV substation as per information received. Cauterized DG power backup shall be provided for the Exhibition Halls,Convention Centre, Arena, Administration and common utility complex only.

SOLID WASTE MANAGEMENT

The types of waste likely to be generated from the project are municipal, commercial, institutional, biomedical – hazardousand non-hazardous in nature. The characterization of the waste for the proposed project has been done based on thedifferent sources of waste generation including residential, commercial, offices, hotels and open areas. Each source willhave different characteristics of waste. With the objectives of maximum recovery of useful material and optimisation ofwaste recycling, the waste expected to be generated in the project, is broadly classified into the following categories:

1. Biodegradable waste;2. Recyclables; and3. Inert & Others

As per the estimates, a total of 75-80 TPD of municipal waste is expected to be generated during peak season from ECCduring its operation phase.

PROPOSED TRANSPORTATION INFRASTRUCTURE

The site is well connected to NH-8 which runs parallel to the site in east direction, at a distance of approx. 5.5km, throughUER-II. The site has excellent transit connections with the Delhi Metro Station from Sector 21 which is less than a kilometreaway. The Delhi–Rewari railway line is in the proximity of the project site with a railway station at Bijwasan, which isapproximately 3 km from the project site.

Proposed Road Network

· Urban Extension Road II (Arterial Roads) with ROW of 100 m

The proposed 100m ROW UER II will be connecting the National Highway No.8 (NH 8) and National Highway No. 1 (G.T.Karnal Road) crossing National Highway No. 10 (Rohtak Road) and passing from NH 8 (Gurgaon Road) via Dwarka Sub-city-Village Bhartal-Village Dhulsaras - Village Chhawla - Village Tajpur - Village Goyla Khurd-Deenpur-Roshanpura-Najafgarh-Masoodabad-Village, Nangli Sakrawati- Village Dichaon Kalan-Village Baderwara and village Mundka connecting NH 10Rohtak Road).

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· Urban Extension Road I (Arterial Roads) with ROW of 100 m

A third concentric circle to ring road that runs parallel to the UER II (as mentioned above) is also proposed by DDA and alsounder the road development plan for NCR; which is referred to as Urban Extension road one (UER I).

Proposed Inter State Bus Terminal (ISBT)

The Transport Department of the NCT of Delhi has proposed to develop an Interstate Bus Terminal (ISBT) is locatedtowards the north-east side of the site. It is envisaged that this terminal will help decongest traffic by restricting buses fromHaryana and Rajasthan to Delhi with handling capacity of 60,000 daily passengers.

Baseline Environment

An NABL and MOEFFCC accredited monitoring agency M/s NETEL India Private Limited was engaged for a period of 8weeks, (29th April 2017- 29th June, 2017) after receiving prescribed TOR from MoEFCC and also avoiding the onset ofmonsoon season. The fresh environmental monitoring supplemented the monitoring conducted for the project for aperiod of four (4) weeks from Oct 2016-Dec 2016. (The monitoring was carried out prior to the Notification SO 3999, andhence was considered as Category B project, to be appraised on the basis of Form1, Form 1A, Conceptual Plan and EIAreport). The baseline data generation included site visits, primary environmental monitoring, ecological surveys, socialsurveys and interviews, processing of satellite imagery and secondary data review from established sources such as IndianMeteorological Department, Census of India etc. The details given below:

Topography: The project area has a flat terrain and comprises of agricultural fields and dry degraded forest area andplantation trees. The average plain elevation of the district is about 215.5 – 221.5 meters above mean sea level. Theproject site has minimal variations in contour levels with the present topography depicting the drainage towards theexisting Najafgarh drain which is around 3 km from the site.

Physiography and Drainage: The study area lies in south west district of Delhi, which broadly forms the part of Delhi ridgewhich is the northernmost extension of Aravalli Mountain. It consists of quartzite rocks and extends from southern parts ofthe territory to western bank of Yamuna for about 35 kilometres. The alluvial formations overlying the quarzitic bedrockhave different nature on either side of the ridge. Ecologically, the Ridge acts a barrier between the Thar Desert and theplains and slows down the movement of dust and wind from the desert. The ridge may be said to enter Delhi from thesouth west. The eastern part of the ridge extends up to Okhla in the South and disappears below Yamuna alluvium in thenorth east on the right bank of the river.

As per the seismic zoning map of India (IS: 1893, Part-1, 2002), the project site is located in the Zone IV, classified as MSKVIII i.e., area having high damage risk zone. The design of all the proposed facilities in the project will take into account therequired seismic resistance.

Drainage has two aspects – flood protection and storm water discharge, which are interrelated. The storm water and floodprotection in Delhi are not local but have regional bearing including areas of Haryana and Rajasthan. From drainage pointof view Delhi can be divided into six drainage basins as namely - (i) Alipur Block North Delhi (ii) Kanjhawala Block WestDelhi, (iii) Najafgarh Block South West Delhi, (iv) Mehrauli Block South Delhi, (v) Trans Yanuma Area North East and EastDelhi- (vi) Sanctuary Area. The Study area lies in Najafgarh block which is mainly drained by Najafgarh drain. Also,topography of Delhi creates a drainage system that carries rain and storm water from the higher elevations of the West tothe Yamuna, providing a natural drainage.

The Vasant Kunj-Najafgarh storm water drain carries drainage from study area and draining it off into the Najafgarh Drain,3km west of the site.

Climate and Meteorology: The rainfall is fairly well distributed throughout the monsoon season starting from July whichends in September; with annual average rainfall over period of five years is 532mm.

During the summer months of April, May and June, temperatures rises to 40-45°C; winters are typically cold withtemperatures during December and January falling to 4 to 5°C. February, March, October and November are climaticallythe best months. The average of mean monthly maximum temperature as assessed from the Climatological data gatheredfrom IMD surface station at IGI Airport, Palam, Delhi is 30.4°C and average of mean monthly minimum temperature is14.1°C. The average of monthly relative humidity is 61.5%.

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The predominant wind direction in May (during hot & dry condition) is North-West and in June & July (during monsoonseason) the predominant wind direction is from Southeast.

Ambient Air Quality: PM 10: The PM-10 concentration recorded at all the five sampling locations exceeds the limits ofprescribed CPCB limits of 100µg/m3. The minimum value recorded was 94µg/m3 at Project site (AQ-1). The maximum valuerecorded was 388.8µg/m3 at Kapashera (AQ-5). The 98 percentile values ranged from 260µg/m3 to 386.5µg/m3. Theaverage values varied from 185.1µg/m3 to 256.5µg/m3. High values of PM 10 recorded can be attributed to disruption indispersion process due to low winds and high temperatures. Site specific meteorology carried out during April-June, 2017indicates presence of around 40% of calm period at a low wind speed of 0.69m/sec. When winds are light, there is lessturbulence and mixing, so the concentration of pollutants is higher.

PM-2.5: The PM-2.5 concentrations as observed in the study area varied from a minimum of 45.1µg/m3 recorded atBamnoli (AQ-2) to maximum of 309.5µg/m3 at Kapashera (AQ-5). The 98 percentile values ranged from 150.2µg/m3 to289.6µg/m3. The average values of PM-2.5 ranged from 110.6µg/m3 to 156.1µg/m3. All the values were observed to exceedthe prescribed CPCB standards of 60µg/m3.

Dust Fall: Dust fall is the rate at which dust is deposited from the air on a horizontal surface. It is calculated by dividing theweight of material (soluble / insoluble) collected in the container (in milligrams) by the cross-sectional area of thecontainer (square metres) and the number of days over which the sample was taken. Dust fall collected at the monitoredlocations falls in range of 1220 to 1540 mg/m²/day. Minimum dust fall was recorded at Rangpuri (AQ-3) while maximumdust fall is recorded at project site (AQ-1).

Sulphur dioxide: The concentrations of sulphur dioxide in the study area were observed to be in the range of 9.8µg/m3 to19.6µg/m3. The minimum value was recorded at Kapashera (AQ-5) and the maximum value of SO2 was also recorded atKapashera (AQ-5). The average values ranged from 13.9µg/m3 to 15.5µg/m3and 98 percentile values varied from16.4µg/m3 to 19.6µg/m3. All the values were observed to be within the prescribed limit by CPCB.

NOx: The maximum NOx concentration observed was 48.7µg/m3 at project site (AQ-1). The minimum value recorded was16.7µg/m3 at Rangpuri location (AQ-3). The 98 percentile values measured were in the range of 35.2µg/m3 and 47.7µg/m3.The average values ranged from 28.4µg/m3 to 34.3µg/m3. The NOx concentrations at all the locations were well within theprescribe norms of 80 µg/m3 as per NAAQS guidelines.

Carbon monoxide: The concentrations of carbon monoxide in the region were observed to be in the range of 499µg/m3 to1462µg/m3. The minimum value was recorded at Project Site (AQ-1) and the maximum value of SO2 was also recorded atProject Site (AQ-1). The average values ranged from 729.3µg/m3 to 1047.6µg/m3and 98 percentile values varied from962.2µg/m3 to 1330.9µg/m3. The CO concentrations were within the prescribe norms of 2000µg/m3 as per NAAQSguidelines.

Methane: The values of Methane range between minimum of 0.9 ppm and maximum of 2.1 at Kapashera (AQ-5). Theaverage concentrations range between 1.4 - 1.7 ppm and 98 percentile values ranges between 1.9-2.1 ppm. The MinimumDetection Limit (MDL) for Methane is 0.5ppm.

Non-Methane Hydrocarbons (NMHC): NHMC Concentrations at the locations are Below Detection Limits at all thelocations. The Minimum Detection Limit (MDL) for NMHC is 0.5ppm.

Water Resources and Quality: Delhi Jal Board (DJB) is the Water Utility department responsible for all water treatment anddistribution (including sewage collection and treatment) in Dwarka. DJB has six underground reservoirs (UGRs) for the K-IIzone as per the MPD-2021, and each of these is designed to cater to a 0.15-0.20 million population, with a reservequantum to meet the demand for commercial area development. These UGR capacities vis-à-vis the demand allocation tothe same for the usage of non-residential areas shall therefore be studied to assess the availability of potable water tomeet the demand for the proposed development.

According to Central Ground Water Board, the net annual ground water availability of nine districts of NCT Delhi sub-regionis 0.28 BCM. The total annual estimated ground water extraction is of the order of 0.48 BCM. The annual ground waterextraction & use is highest in the South-West district.

As per secondary sources, the ground water in the areas around the Delhi Ridge falling in Central, New Delhi, South andSouthwest districts is fresh water at all depths. The thickness of fresh water zones is limited in most parts of west andsouthwest. The fluoride contamination in groundwater has been noticed in samples of groundwater collected from SouthWest district and West districts. The high fluoride levels are mostly found in areas where groundwater is brackish to salinein nature.

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The surface water sample was collected from Bamnoli (SW-1) village where the Biological Oxygen Demand (BOD) levelswere found to be very high, equal to 24.9mg/l. Total coliforms were found to be present more than 1600. Also,concentration of boron in water sample collected is 1.31 mg/litre. Based on above analysis, the quality of Surface watersamples collected from Bamnoli village can be classified as Class “E” of CPCB standards which is categorized as ‘Irrigation,Industrial Cooling, Controlled Waste disposal’.

Ground Water results showed:

· High levels of Total Dissolved Solids (TDS) and alkalinity were found in the water samples collected from all thelocations.

· The Alkalinity of ground water exceeded the desirable limit of 200 mg/l at all locations. However, it was within thepermissible limit of 600 mg/l;

· The total dissolved solids (430-635 mg/l), total hardness levels (42-294 mg/l) exceeded the respective desirable limitsat all ground water sampling locations;

· The calcium levels were found to be within the desirable limits of 200 mg/l in the samples collected from allmonitoring locations.

Ambient Noise Levels: Noise levels during day time were observed to be in the range of 71.2 to 83.3 dB (A). The maximumnoise level was 83.3 dB (A) at project site (NQ-1) and a minimum of 68.8 (A) was observed at Bamnoli (NQ-2).

Noise levels at night time were observed in the range of 58.8 to 74.6 dB (A). The maximum noise level was 74.6 dB (A) wasobserved at Project site (NQ-1) and a minimum of 58.8 dB (A) at Kapashera (NQ-5).

Soil Quality: At project site and within its 10km radius, soil is found to be Sandy loam. The Sand percentage observed in thesoil ranged from 71.2% to 86.4%, silt 4.2% to 15.2 % and clay 9.4 to 14.8%. Water holding capacity ranges from 30.5 to50.8% at all soil quality monitoring locations.

Traffic Density: As per the observations, the traffic count on T-1 (towards Bharthal) and T-2 (towards sector 21) increasesduring morning hours between 9:00 and 10:00 hours and also during 11:00 hours and 12:00 hours. Traffic at both T-1 & T-2also increased during evening hours between 7.00 to 9.00 hours. T-4 (towards Kapashera) experiences lowest traffic countwhich is 25 at night between 1.00 to 2.00 hours following by T-3 (towards Chhawala) between 2.00 to 3.00 hours.

At T-1, it was observed that it had significant volume of Light Commercial Vehicles (LCVs) with 59%, followed by Two-Wheelers 38%, three wheelers comprise of 2%. LCVs forms highest composition at T-2, then two wheelers with 34%,followed by three wheelers, HCVs and Non-Motor Vehicles. At T-3 and T-4, LCVs form 53% and 52% of the total trafficcomposition respectively.

Ecological Environment: The ecological assessment carried out within the area delineated as the project site as well as thearea extending 10 km outwards from the boundary of this project site. The avifaunal profile recorded in the quadratstudies is dominated by birds associated with open scrub such as Grey Francolin, Green Bee-eater, Laughing Dove, Long-tailed Shrike, Indian Jungle Crow, Black Drongo, Indian Robin, Common Stonechat, Brahminy Starling, Common Babbler,Ashy-crowned Sparrow Lark and Rufous-tailed Lark.

Woody and non-woody species of plant were recorded in the quadrat studies, which included Azadirachta indica, Cannabissativa, Pongamia pinnata, Achyranthes asper, Croton bonplandianus, Parthenium hysterophorus. The Najafgarh Canal andits tributary flows pass through many parts of the Study area. Approximate distance of Najafgarh Canal is 1.57 km fromproject site toward west. The natural slope of the area tends towards the canal but the project site is isolated fromNajafgarh canal with residential and commercial buildings and Golf-course road.

Social Environment: Dwarka Sub City is situated in the South Western District of Delhi. It is bounded by National Highway(NH) 8, Outer Ring Road, Najafgarh Road, Pankha Road and Rewari railway line. Dwarka Sub City comprising of Sector 1 to29 is further divided into five (05) Municipal Corporation of Delhi (MCD) Wards, Kakraula (135), Matiala (136), BIjswasan(141), Palam (145) and Mahavir Enclave (147). The project area falls within parts of Sector 25 of Dwarka Sub City.

The south western district of Delhi administratively is divided into three sub divisions namely, Najafgarh, Delhi Cantonmentand Vasant Vihar. The coordinates of the area is 28.60955°North and 77.13967°East. It covers an area of 420 km². Dwarkasub city is spread across approximately 15 km radius consisting of 5648 hectares area and 396 km road length according tothe Delhi Development Authority (DDA) records.

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Questionnaire regarding EIA Study and Environmental Clearance ofECC Dwarka, Delhi

DMICDC

AECOM

According to the 2011 Census, the total population of the South Western District of Delhi was 2292958 (7.32%) whereinmales comprised of 1246046 (54.34%) and females of 1046912 (45.66%) respectively. The sex ratio of females to every1000 males was 866. The total household in the area was 494439 and the density of the population was 11,297 per sq. km.

The total population of Dwarka Sub City is 11, 00,000. The density of population in the area is around 160-200 per personper hectare.

According to the 2011 Census, the total Scheduled Caste (SC) population of South Western District of Delhi was 13.89%,out of which males comprised 53.46% and females 46.54%.

There are four villages namely, Bhartal, Bamnoli, Dhul Siras and Pochanpur villages within the 1 km radius of the projectsite. Informal interactions were undertaken with community members belonging to the four villages Bhartal, Bamnoli, DhulSiras and Pochanpur to understand the socio-economic status of the village. It was informed during interactions held thatall the four village’s lack basic amenities like drinking water, electricity, road etc.

The local communities know that the land is acquired by DDA about a decade ago, which has been lying vacant since then.On learning about the proposed project, the local communities showed interest in it and considered it as a goodopportunity for the development of their villages as well as for the local communities residing in the vicinity of the projectsite. In their opinion, once the project is completed it will be beneficial for the local communities as well, as they were ofthe view that their access to drinking water, transportation, electricity, road connectivity and street light etc. will improve.In addition, they informed that the project would create employment opportunities which will in turn, increase the rate ofemployment among the local communities as unskilled and semi- skilled jobs will increase in the area.

Construction Phase: Impacts Assessment and Mitigation Measures

Air Quality: During the construction phase, the major pollutant of concern will be particulate matter (PM10 andPM2.5).The dust emissions will vary substantially from day to day based on the level of activity, the specific operations andthe prevalent meteorological conditions. The construction activities will involve: PM emissions from excavation activities;NOx, SO2 and CO emissions due to operation of construction equipment’s, machinery and vehicular movement, PM, NOx,SO2 and CO emissions from operation of Diesel generator set. Dust Control Measures including wet suppression todisturbed surface areas on a daily basis especially during dry and windy days, downwash of trucks (especially tyres) to bedone prior to departure from site to reduce the mud and dirt carryout. The overall impact is assessed to be moderate,however with the implementation of mitigation measures the impact can be contained with minor residual impacts.

Noise Quality: During the construction phase of the site, the sources of noise pollution are expected mainly fromconstruction equipment and machinery engaged for construction activities (such as excavation, grading, erectingequipment, piling, etc.) such as air compressors, backhoe, concrete mixer, concrete mixer, cranes, dump-truck, pile driver,radial arm saw, DG set etc. The operation of heavy equipment is likely to temporarily increase the ambient noise levels ofthe area. An increase of 1 to 3 dB (A) noise levels of is expected in the adjoining area during day time during peakconstruction activities. The potential impacts include noise disturbance to the local population, workers working close tohigh noise area can be exposed to occupational hazards of noise depending on the duration of exposure.

The suggested mitigation measures include provision of rubber padding in the construction machinery for vibrationcontrol, regular maintenance of its vehicles and repair of its equipment/ machinery, provision of plugs/ ear muffs to theconstruction workers working near high noise generation.

Water Quality: The potential impact on water resources and quality from the construction phase of the project arisesfrom: Water usage, Sediment run off from construction area and unplanned disposal of sewage from construction camps.It is expected that during construction phase there will be generation of sewage from portable toilets. About 198 KLD ofsewage is expected to be generated due to working of 550 labours at the construction camp site. Improper disposal ofsewage can also lead to contamination of nearby water sources.

Mitigation measures include prevention of runoff from stockpiles generated during excavation, garland drains to beconstructed, segregation and pre-treatment of oil and grease containing effluents from machinery (e.g. use of a greasetrap)shall be undertaken prior to discharge into sewer systems, silt fencing to be provided to protect the water quality inthe nearby water bodies from sediments.

Soil Resources: The potential impacts on soil due to construction activities are from installation of heavy constructionmachinery causing soil compaction, soil contamination, soil erosion, waste management.

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Questionnaire regarding EIA Study and Environmental Clearance ofECC Dwarka, Delhi

DMICDC

AECOM

Mitigation Measures include removal of topsoil (upper 30 cm) shall be removed prior to commencement of bulk earthworkand reused later for landscaping purpose .This is done to ensure that the good quality top soil is not lost. Minimumclearance of vegetation shall be carried out and the vegetative cover shall be redeveloped wherever possible. Theexcavated soil material shall be stacked in earmarked areas only. Excavated soil shall be used for filling low lying areasat the site.

Ecology: Generally the main ecological impacts during the construction phase of any project result from removal of thepresent vegetation cover, alteration of the existing topography, and other environmental facets like air, water and soilquality, ambient noise and vibrations etc.

The natural vegetation of the project area, as described in the ecological baseline report, directly acts as a habitat forvarious animals, mainly small terrestrial mammals, birds and reptiles. It indirectly creates microhabitats for many smalleranimals such as earthworms, snails, beetles and butterflies by creating shade, retaining soil-moisture and stabilizing soilaround the rooting-zone. Removal of the vegetation will thus may result in loss of such faunal habitats. This impact can bemitigated by selectively removing only the most obstructive trees and shrubs, post-construction restoration of ground-cover wherever feasible, and compensatory in-situ plantation of native species.

Alteration of the existing topography may alter the existing drainage pattern of the land-surface. Existing water-flows mayget disrupted resulting in water-logging in present-day dry areas or drying up of present-day waterbodies, either seasonalor perennial. Thus, the various land levelling or grading activities are likely to change the existing water regime of the area,leading to loss or degradation of existing habitats. This impact will be mitigated by the landscape approach used for themasterplan plan which will ensure preservation of the key water-channels. Reduced percolation of water, increasedsurface run-off and increased soil-erosion, resulting from compaction of soil-layers and paving, concretization or buildingover of soil-surfaces, alters the existing soil-moisture and water-recharge, as well as, the natural turbidity and siltation ofwater-bodies. All these changes can lead to degradation of the ephemeral seasonal monsoon habitats typical to this region.This impact can be mitigated by confining vehicular movement to pre-designated routes, opting for seamed paving insteadof seamless covering of soil-surfaces, wherever possible, and leaving as much soil-surface as possible in the form of plantedopen-spaces.

Operation Phase: Impacts and Mitigation Measures

The environmental and social impacts associated with operation phase of the proposed project.

Ambient Air Quality: The major impacts on ambient air could be due to vehicular emissions from increase in traffic volumeand emission from power backup/ DG sets. It is proposed that power will be mainly supplied from the State Electricitysupply; however scenarios of power failures are expected during operation phase of the project. Diesel generator sets havebeen proposed to provide the power back up for the proposed facility.

Detailed air dispersion modelling was conducted to assess the potential impacts associated with above mentionedpollutants (four pollutants namely, NOx, SO2, CO and PM10). The air dispersion modelling study estimates Ground LevelConcentrations (GLC) of pollutants produced by DG units, under normal operative conditions. High levels of GLC - NOxabove 5.00mg/m3, to a large extent, are limited to area covering immediate vicinity of the project boundary on the easternside. Isopleth area in the immediate vicinity of the project. High levels of GLC - SOx above 30.00mg/m3, to a large extent,are limited to area covering immediate vicinity of the project boundary on the eastern side. High levels of GLC – CO above70.00mg/m3, is limited to area within the project boundary on the north-eastern side. High levels of GLC – PM10 above0.90mg/m3, to a large extent, are limited to area covering immediate vicinity of the project boundary on the eastern side.

Water Resource and Quality: The project will use water from the allocated underground reservoirs of Delhi Jal Board tomeet the requirement for commercial development as per Delhi Master Plan 2021.No ground water usage will be made forany of the activities. The recycled water will be used for the non-potable water requirements of the region such as flushingand HVAC requirements. The use of treated wastewater to meet the water requirements for the project shall reduce thestress on the water resources in the region. The entire treated wastewater shall be reused and there will be no dischargeof untreated sewage on land or in any surface water body. With the project proposing to implement the rainwaterharvesting for the ground water recharge, conservation through awareness programs to bring about greater waterefficiency, and reuse of treated wastewater on the proposed site during operation of the project for use in horticulture andother auxiliary purpose, the impact on water resources would be minimized.

Ecology: The main ecological impacts during the operational phase are likely to be in the form of the reduction of theerstwhile habitat area available to the local flora and fauna occurring within and around the upcoming ECC facility. This

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Questionnaire regarding EIA Study and Environmental Clearance ofECC Dwarka, Delhi

DMICDC

AECOM

impact can be best mitigated by developing and maintaining green buffers around the facility and planting of trees indesignated recreation zones in the area. The effectiveness of such plantations could be further enhanced by opting to usenative species of trees, shrubs, climbers and herbs, as far as possible.

Noise Quality: The proposed development will involve activities that will generate noise, such as vehicular traffic due todevelopment of the Facility, which will increase the noise level at intersections and highways, noise generated due to theregular loading and unloading of goods, noise generated from the landing and take-off of aircraft at the nearby Airport canbe a cause for physical and mental fatigues to the people residing / using the ECC facilities.

Traffic and Transportation: The proposed road circulation shall provide for safe, convenient, and efficient movement ofpeople and goods integrated into a motorized and non-motorized transport system. The project SPV shall ensure and verifythat all roads are constructed as per the master plan design.

Solid Waste Generation: The project will generate approximately 75-80 tonnes of solid waste per day during peak season.The potential impacts associated with disposal of solid waste include-inadequate collection and treatment of solid wastewhich can lead to unhygienic conditions leading to spread of diseases and other vectors, odour nuisance, clog drains due tosilt deposits.

Socio Economic: There will be positive impact from increased employment and business opportunities. Improvement ininfrastructure, increased income levels is also envisaged. There is potential for unplanned secondary development in theadjoining areas leading to unhygienic surroundings.

Disaster Management Plan

A disaster is an event trigger by natural or man-made causes that lead to sudden distribution of normalcy of life, causingwidespread damage to life and property. Distribution can be caused due to occurrence of frequent hazards likeearthquakes, fires, cyclones, terrorism, and chemical explosions. Level of risk majorly depends upon the various hazards forwhich any specific area is prone to also on the various physical, social-economic and institutional parameters. Possibleemergency situations and details on preparedness for the emergency have been highlighted in Chapter-7 of EIA report. ECCwill have HSD storage area of 80.0 X 13.5 m for storage of 1.5 day demand. Roles and Responsibilities of the staffresponsible to handle any such emergencies have also been presented and described in detail in EIA report. Specificemergency response procedures for Fire, Earthquake and bomb threat have been described. Based on the risk assessmentof various hazards, disaster management plan has been formulated.

Environment Management Plan

The Environment Management Plan with the mitigation measures and management strategies for construction andoperation phases of the proposed project has been prepared which shall be implemented by project SPV through itsdesignated officers. The EMP includes the mitigations suggested for adverse environmental and social impacts andassociated risks and also the personnel responsible for implementing the mitigation measures at various stages of theproject.

Various Management Plans have been formulated as part of EMP:

· Management and Disposal Plan for Used Cooking Oil from Restaurant· Management Plan for Excavated Soil· Pollution control measures to be taken to control fugitive emissions during construction phase including

marble/stone cutting· Solid Waste Management Plan· Management Plan for Excavation and Dewatering to Ensure Compliance to the CGWA Guidelines and Regulation· Water Management Plan

Environmental Monitoring

To ensure the effective implementation of the Environmental Management Plan (EMP), it is essential that an effectivemonitoring program should be designed and carried out. It provides basis for evaluating the efficiency of mitigationmeasures and suggest further actions that need to be taken to achieve the desired effect. Chapter-6 of the EIA Report

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Questionnaire regarding EIA Study and Environmental Clearance ofECC Dwarka, Delhi

DMICDC

AECOM

provides details on the environmental parameters suggested to be periodically monitored along with their monitoringfrequency. The Chapter also suggests the types of records to be maintained.

Conclusion:

The EIA study has assessed the overall significance of environmental and social impacts likely to arise from the proposeddevelopment.

It can be concluded from the impact matrix that the proposed project would have an overall positive impact. Theassociated potential adverse environmental impacts are mostly minimal and can be mitigated to an acceptable level byadequate implementation of the measures as stated in the Environmental Management Plan (EMP). After incorporation ofenvironmental management plans, the environmental sustainability will be improved.

Hence, the proposed project is a welcome development and may be accorded environmental clearance.