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gomti action plan and its implementation and status in uttar pradesh
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TRAINING REPORT FOR JAL NIGAM
GOMTI ACTION PLAN & USAB TECH.
Presented by-
ARTI SINGH
BBDESGICE-
4th year
1050800013
ACKNOWLEDGEMENT
• I WOULD LIKE TO THANK MR. ……………………….. OUR PROJECT MANAGER AT JAL NIGAM UNDER WHOSE ENRICHING GUIDANCE THIS PRESENTATION HAS PROVEN TO BE SUCH A SUCCESS.
• I WOULD ALSO LIKE TO THANK ALL MY FACULTY MEMBERS, FRIENDS AND MY FAMILY FOR THEIR CONSTANT SUPPORT .
LUCKNOW’S USHER ~ GOMTI RIVER
• TRIBUTARY OF GANGA ORIGINATING FROM VILLAGE CHANDERPUR AND MERGES IN GHAZIPUR
• A COURSE OF 715KM THROUGH 15 DISTRICT
• THE ULTIMATE 12KM SOURCE OF WATER OF LUCKNOW.
• CARRIES 390MLD INDUSTRIAL AND HOUSEHOLD WASTE OUT FROM LUCKNOW.
• DAILY DRINKING WATER CONSUMPTION OF LKO 200MLD.
• BACTERIA COUNT 2.5X107 /100ML WATER, MAX. PRESCRIBED LIMIT 5000/100ML WATER.
• OXYGEN LEVEL 1.2MG/LITRE ,70% BELOW LOWEST SURVIVAL LIMIT FOR AQUATIC LIFE.
Dry flow-1500mld
High flow-55000mld
Lean summer flow-500mld
OVERVIEW OF GOMTI ACTION PLAN
• IMPLEMENTED AFTER 600 ACRE SEWAGE FARM LAND USE WAS CHANGED AND TRANSFORMED TO GOMTINAGAR.
• HIGH LEVEL OF TOXICITY AND DECR. OXYGEN QUANTITY MOTIVATED THE IMPLEMENTATION OF PLAN.
• THE PROJECT WAS DIVIDED INTO TWO PHASE WHICH COVERED LUCKNOW,SULTANPUR AND JAUNPUR.
• IMPLEMENTATION OF UPFLOW ANAEROBIC SLUDGE BLANKET TECHNOLOGY (UASBT)
PHASE 1
• 42 MLD SEWAGE TREATMENT PLANT AT DAULATGANJ , LKO.
• RS 61.01CRORE SANCTIONED BY CENTRE GOVT.
• LUCKNOW CITY BUDGET WAS RS 50.29 CRORE .
• INTERCEPTION AND DIVERSION OF KUKRAIL NALA , RS 8.06 + RS 5.58 CRORE.
• DIVERSION OF SEWAGE OF GAUGHAT,SARKATA,PATA,NAGARIA,WAZIGANJ,GHASIYAMANDIR AND CREATION OF STP.
• AMOUNTING TO RS 28.5 CRORE
• COMMISSIONED IN 12/2002
• 6.81 CRORE WAS USED FOR EMERGENCY WORK
• CLEANING OF MAJOR NALAS ,SEWER CCTV SURVEY ,DIVERSION OF GAUGHAT NALA
• RENOVATION OF CIS GOMTI SEWAGE PUMPING STATION (CGSPS)
• COMPLETED BY MARCH 1999
PHASE 2
• 120 HECTARE 345 MLD STP AT BHARWARA.,LKO
• RS 263.04 CRORE SANCTIONED FOR PHASE 2 ON 70:30BASIS B/W CENTRE AND STATE.
• INCREASE IN CAPACITY OF DAULATGANJ STP BY 5MLD.(LATER CANCELLED)
• INTERCEPTION OF 19 DRAINS AND DIVERSION TO BHARWARA STP.NER UP/DN
STREAMCHINA BAZAR
LA-PLACE
JOPLING ROAD
LAMARTINIERE JIAMAU
GOMTI ACTION PLAN DESIGN PARAMETERS
S.NO.
PARAMETER INFLUENT EFFLUENT
1 TOTAL SUSPENDED SOLIDS MG/L 300-600 <50
2 BOD5 MG/L 150-250 <30
3 PH 7-8 7-8
4 MPN PER 100ML 106-109 <104
5 SULPHIDE MG/L <2
• DESIGN AVERAGE FLOW 345 MILLION LITRE PER DAY
• PEAK FACTOR 1.50
UASB TECHNOLOGY
• ANAEROBIC PROCESS
• INITIAL ADOPTION AT KANPUR FOR 5MLD STP UNDER GANGA ACTION PLAN PHASE-1 IN 1988
• EFFICIENCY 65% TO 70%
• ADDITIONAL TREATMENT REQUIRED e.g. POLISHING POND(BOD5), AERATED
LAGOONS(SULPHUR REMOVAL) etc TO MAINTAIN BOD AND TSS.
• EFFLUENCE AND SUSPENDED SOLIDS LESS THAN 30 MG/L & 50 MG/L
RAW SEWAGE FROM MPS SCREEN
PARSHAL FLUME
PREPARATION TANK
CHLORINE CONTACT
TANK
BIO GAS FOR UTILIZATION
SLUDGE DRYING BED
UNITS
1. SCREEN-PRE TREATMENT DONE IN SCREEN AND GRIT CHAMBER
2. GRIT CHAMBER-CONTAINS PARTICLES OF SAND,ASH,CLINKER,EGGSHELL ETC .SPECIFIC GRAVITY 2.4-2.65
3. UASB REACTOR
4. PRE AERATION TANK
5. POLISHING TANK
6. CHLORINE CONTACT TANK-5MG/L OF CHLORINE GAS KEPT FOR 30 MIN.
7. SLUDGE DRYING BED-25CM BED FOR 10 DAYS FOR DRYING PURPOSE
8. FILTATE SUMP
9. EFFLUENT DISPOSAL
10. EFFLUENT REUSE
11. RESOURCE RECOVERY VIA BIOGAS AND SLUDGE CAKE
12. EXPECTED BIOGAS RECOVERY 400M3/HR
13. DRY SLUDGE 100TONNES/DAY
14. 1500KVA ELECTRICITY TO BE PRODUCED VIA BIOGAS
SALIENT FEATURES OF 345 MLD UASB STP AT BHAISORA VILLAGE ,LKO
S.NO.
UNITS NO. SIZE
1 INLET CHAMBER 1 20X9X4M SWD
2 NO. OF STREAM PROPOSED 3 115 MLD EACH
3 DISTRIBUTION CHAMBER 3 8.8X7.5X2M SWD
4 SCREEN(MECHANICAL) 6+3 2 EACH STREAM+1 STANDBY 6X1.8X1M SWD
SCREEN(MANUAL) 3 6X2.8X085M SWD
5 GRIT CHAMBER(MECH.) 6 2 FOR EACH STREAM 9.5*9.5*1M SWD
(MANUAL STANDBY 50%) 3 1FOR EACH STREAM DIV.IN 2 CHANNEL9.5*4.6*.7
6 PARSHALL FLUME 3 10*1.5*1.5 SWD
7 DIVISION BOX 3 12.8*2.5*2.25 SWD
8 DIVISION BOX 2A 12 4/STREAM 6.85*2*2.25M SWD
DIVISION BOX 2B 60 20/STREAM 3.6*1.5*1M SWD
9 UASB REACTOR 11.5 MLD EACH
30 32*28*4.6M SWD(2SET OF 5 REACTOR/STREAM)
10 FEED PIPES(75MM DIA)HDPE 6720 224/REACTOR (4sqm./PIPE)
11 HRT AT AVG. FLOW 8.5 HRS.
S.NO.
UNITS NO. SIZE
12 HRY AT PEAK FLOW 5.6HRS.
13 SRT 35 DAYS
14 GAS HOLDER 3 17.5M SWD & 3.5M SWD
15A PRE AERATION TANK 3 29.6*13.5*3M SWD
15B SURFACE AERATOR 6 2/30HP / STREAM
16A POLISHING POND COMP. 1 3 1/STREAM 140*140*3M SWD
16B COMP. 2 3 550*140*1.5M SWD
17 FLOATING AERATOR COMP. 1 18 6/SURFACE AERATOR OF 50HP/STREAM
18 CHLORINE CONTACT TANK 3 60*20*2M SWD
19 CHLORINATION 3 50Kg/hr. Booster pump 20m3/hr@6kg/cm2
20 SLUDGE CONC. 65KG/M3
21 TOTAL SLUDGE GENETATION(WET)
1812 M3/DAY
22 TOTAL SLUDGE GENERATION(DRY)
100 TONNES /DAY
23 SLUDGE SUMP 3 1/STREAM 9.85*6.8*1M SWD
24 SLUDGE PUMP 16(9W+9S)
6/STREAM OF 68m3/hr. at 35m head
25 Sludge drying bed 106 27*27m
26 Sludge cycle 10days
S.NO. UNIT NO. SIZE
27 FILTRATE WATER SUMP 2 10*7.5*1M SWD
28 FILTRATE WATER PUMP 4 41m3/hr. 18m HEAD
29 Total power req. of stp 1500kva
30 Effluent pipe 1500m
2400mm dia RCC pipe
31 Dual fuel engine for bio gas utilization
2 850KVA each
32 Gas flaring system 2 Aspiration type pre mixing burner 6m above G.L.
CONCLUSION OF TRAINING
• THIS TRAINING IS COMPREHENSIVE IN FILLING THE GAP BETWEEN THE THEORETICAL & PRACTICAL STUDIES
• AT THE SITE THERE WAS A GOOD MANAGEMENT SYSTEM BETWEEN THE CONTRACTOR, THE CONSULTANT, AND THE CLIENT.
• I FOUND THAT THERE WAS GOOD UNDERSTANDING BETWEEN THE SUPERVISOR AND THE WORKERS, THOUGH WORKS ARE INTERDEPENDENT BUT THERE WERE NO CONTRADICTION BETWEEN THEM.
THANK YOU