Common Effluent Treatment Plant

Mr. Ravirajsinh GohilAssistant Manager,Vapi Waste & Effluent ManagementCompany Ltd.

CETP [Common Effluent Treatment Plant] in Gujarat There are total 34 CETPs in Gujarat in which 29 are inoperational status and 5 are in proposed status.

Of these CETPs, 15 are in GIDC estates and 19 areoutside the GIDC estates.

Total capacity of CETPs is 706.785 MLD and totalnumber of members are 6483.

List of CETPs is given below:

CETP [Common Effluent Treatment Plant] in Gujarat

Sr. No. Management’s Name and LocationNo. of 

MembersCapacity in 

MLDStatus

1. The Green Environment Services Co‐op. Society Ltd. 244‐251, Phase II, GIDC Vatva Ahmedabad

671 16Operational

2. Odhav Enviro Project Ltd., 25, GIDC Odhav, Ahmedabad

54 1.6Operational

3. Gujarat Vepari MahaMandal Sahkari UdhyogikVasahat Ltd., 181, GVMMS Industrial Estate, Odhav, Ahmedabad

372 1.00Operational

4. Odhav Green Enviro Project Association, 394, GIDC Odhav, Ahmedabad

2 1.5Operational

5. Naroda Enviro Projects Ltd., 512‐515, Phase I, GIDC Naroda, Ahmedabad

180 3.5Operational

6. Narol Dyestuff Enviro Society, 1083 Near VishalTextile Mill, B/h Narol‐Court, Narol, Ahmedabad

27 0.10Operational

7. Sanand Eco Projects Ltd. (Incineration system), Ajanta Industrial Estate, Iyara – Sanand Dist. Ahmedabad

49 0.20Operational

CETP [Common Effluent Treatment Plant] in Gujarat Contd…8. Bavla Eco Project. Sr No: 1440/P, Opp : Ganpati Boil

Centre Ta. Bavla Dist : Ahmedabad.12 1.0

Operational

9. Vinayak Jal Sudhikaran Co.op. Soc. Ltd. C/o . TirupatiAgro Ind. At Bavla. Dist : Ahmedabad.

20 1.5Operational

10. Pollution Advisory Committee, NIA [NandesariIndustries Association] 153/A, GIDC NandesariDistrict Vadodara

177 5.5

Operational

11. Enviro Infrastructure Co. Ltd. ECP Canal road,Umraya, Ta. Padra District Vadodara

89 2.25Operational

12. Enviro Technology Ltd., 2413/2414, GIDC Estate,Ankleshwar, District Bharuch

268 1.80Operational

13. Bharuch Eco‐Aqua Infrastructure Ltd.,(BEAIL),Ankleshwar

1051 60Operational

14. Panoli Enviro Technology Ltd. 619, GIDC Estate,Panoli, District Bharuch

119 1Operational

CETP [Common Effluent Treatment Plant] in Gujarat Contd…15. Globe Enviro Care Ltd. [chemical units], PP 1, 

Off road no. 2, B/h Kay Tex Mills, GIDC Estate, Sachin – Surat

50 0.5

Operational

16. Sachin Enviro Infra Ltd., [process houses] P/2, GIDC Sachin Dist. Surat

71 50Operational

17. Palsana Enviro Protection Ltd., Kadodara‐Surat

102 100Operational

18. Vapi Waste & Effluent Management Co. Ltd., 4807, Phase IV, GIDC Vapi, District Valsad

786 70Operational

19. Tata motors Ltd, Vendor Park Sanand, Dist‐Ahmedabad. 

42 2Operational

20. Veraval Industries Association 5/6, GIDC Veraval, District Junagadh

68 5Operational

21. Jetpur Dyeing & Printing Association Kankiya Plot, Jetpur, District Rajkot 

1174 11Operational

22. Shri Dhareshwar GIDC Vistar Association, Nr. Dhareshwar Temple, National Highway, Navagadh, Rajkot

26 0.1

Operational

CETP [Common Effluent Treatment Plant] in Gujarat Contd…23. Jay Kay Enviro‐Technologies Pvt. Ltd., 

Kalipat, Bhavnagar road, Rajkot130 0.035

Operational

24. Rajkot Electroplating Association, Rajkot Shapar (Veraval), Ta: Kotadasangani Dist. Rajkot

21 0.01

Operational

25. Kalol GIDC Industries Association 65/66, GIDC Estate Kalol, District Gandhinagar 

39 0.4

Operational

26. Zydus Infrastructure Pvt.Ltd, Changodar, District Ahmedabad

12 0.75Operational

27. Pandesara Green Co‐op. Society Ltd., GIDC ‐ Surat

122 100Operational

28. Gujarat Eco Textile Park Pvt.Ltd, Village Baleswar Dist. Surat. 

17 60Operational

CETP [Common Effluent Treatment Plant] in Gujarat Contd…29. New Palsana Industries Association, Plot 2, Block 194 B, 

Baleshwar, Ta. Palsana Dist. Surat17 45

Proposed

30. Jamnagar Electroplaters Association, Jamnagar  87 0.04Proposed

31. CETP forWashing Ghat, Derdi Road, Jetpur Dist. Rajkot 100 20Proposed

32. ATPA Swarnim Gujarat Enviro Pvt Limited Pirana Sewage Farm Area, Village Gyaspur, Ahmedabad

89 100

Proposed

33. Sarigam Industrial Waste Effluent Co. Ltd, GIDC, Sarigam, Dist.Valsad. 

289 15Proposed

34. CETP for Washing Ghat, Village Bhat Gam Ta: Bhesan, Dist. Junagadh

150 30Proposed

CETP Business Model Pattern of Financial Assistance and other relatedcriteria

1. State subsidy – 25% of the total project cost;2. Central subsidy – 25% of the total project cost;3. Entrepreneurs contribution – 20% of the total

project cost;4. Loan from financial institutions – 30% of the total

project cost

Preamble

• The “Vapi Industrial Estate” was started by GIDC in 1967 andconsists of around 1800 industries, majority being small scaleunits (SSI) mainly chemical, paper, pesticides, packaging, dyesand intermediates, pharmaceuticals, textiles etc.

• Concerned about the seriousness of the statutory obligationsof stringent compliance norms under various pollution controlacts and inability of small and medium scale units to complywith them, CETP was designed and built and which is run byVapi Waste & effluent Management Co. Ltd. (VWEMCL)promoted by the Govt of Gujarat (GoG) and Vapi IndustriesAssociation (VIA)

9

Cont.

• VWEMCL was formed in 1997 with an OBJECTIVE ofproviding a Comprehensive Environment Management(CEMP) to the estate.

• Vapi Waste & Effluent Management Co. Ltd. (VWEMCL)is a non equity, non profit entity.

• The total investment of the company is Rs. 100.0 croresand turnover is Rs. 25.0 crores per anum.

Functions of VWEMCL

12/13/2012 11

VWEMCL

Common Effluent Treatment Plant

(CETP)55 MLD

Treatment of industrial effluent

Treatment Storage Disposal

Facility7 lacs MT

Landfill of the hazardous

waste

Centre of Excellence

Analytical laboratory, Seminar hall, video conferences, Digital

library, IT centre, pilot plant trials

Head Office

Admin, Finance, Accounts & Purchase

CETP

PRIMARY CLARIFIERS

S.D.B Filtrate Pump

MAIN INLET

CHAMBER

FACCO

COARSE SCREEN CHAMBER

AUTO SCREEN CHAMBER

GRIT CHAMBER

EQULISATION TANKS

FLASH MIXER & FLOCCULATOR

PRIMARY CLARIFIERS

UASB FEED SUMP

UASB

RAC

CAACO REACTORS

AERATION TANKS

SECONDRY CLARIFIERS

FINAL OUTLET

SLUDGE THICNERS

DECANTERS

TIDEL ZONE OF RIVER DAMAN

GANGA

S.D.B Filtrate Pump

Wastewater from GIDC Estate55 MLD

15 MLD

Sludge Over Flow

Centrate

Cake

Cake

CSWP

WAS

RAS

WASW.W.

40 MLD

55 MLD

15MLD

EXISTING PROCESS FLOW DIAGRAM OF CETP

40 MLD

Plant Performanceof last 12 Years

Methane gas Flared from UASB40

3740 41 41

43

4745

40

45

50

56 55

0

10

20

30

40

50

60

Inflow  MLD from 1999 to 2011 

18352022

2152

2431 2355 23672580

2249

19411801 1763

1572 1485

494687

842974

1082 1052 1080

823 780620 641

514 521

0

500

1000

1500

2000

2500

3000

YEAR

Inlet & Outlet COD ( mg /lit)  Profile  InletOutlet

682746

782 800835

779846

760

649694

593 588

498

45 70

150 163

238 218 241178

14395 102

53 50

0

100

200

300

400

500

600

700

800

900

BOD Profile of CETP ‐ Vapi Inlet Outlet

178

7560 53

180

7960 48

0

20

40

60

80

100

120

140

160

180

200

2008 2009 2010 2011

NH3‐N m

g / lit

YEAR

NH3‐N Profile of CETP ‐ Vapi Inlet Outlet

THANK YOU