WATER QUALITY DATA 2010 | CPCB ENVIS
 WATER QUALITY OF TRIBUTARY STREAMS RAMGANGA, GOMTI, RAPTI, VARUNA, SARYU, GHAGHRA, GANDAK, BURHI GANDAK, HARBORA, KAMLA, MANUSMAR, KOSHI, DAHA,DHOUS, FARMAR,RAM REKHA, RIHAND, SAI, SIKRANA, SIRSA AND SUSWA  - 2010
STATION CODE LOCATIONS TEMPERATURE şC D.O. (mg/l) pH CONDUCTIVITY (µmhos/cm) B.O.D. (mg/l) NITRATE- N (mg/l) NITRITE- N (mg/l) FECAL COLIFORM (MPN/100ml) TOTAL COLIFORM (MPN/100ml)
Min Max Mean Min Max Mean Min Max Mean Min Max Mean Min Max Mean Min Max Mean Min Max Mean Min Max Mean Min Max Mean
WATER QUALITY CRITERIA       > 4 mg/l 6.5-8.5 < 2250 µmhos/cm < 3 mg/l             < 2500 MPN/100ml < 5000 MPN/100ml
1064 RAMGANGA AT KANNAUJ (B/C) 14 31 25.3 5.2 9.6 6.8 6.8 8.4 7.7 35 69 52 3.2 8.6 5.9 0.51 2.70 1.52 0.01 2.30 0.51 900 2300 1533 2100 7500 5225
1350 GOMTI AT SITAPUR U/S AT WATER INTAKE, U.P. 15 32 26.6 5.8 10.4 8.4 7.7 8.3 8.1 302 526 455 1.7 2.5 2.2 0.40 0.92 0.68 0.04 0.13 0.09 500 1300 1007 1100 2400 1940
1351 GOMTI AT LUCKNOW U/S AT WATER INTAKE POINT,U.P. 16 32 26.8 5.6 9.5 7.7 7.7 8.2 8.0 365 537 475 2.6 3.4 2.9 0.40 1.20 0.73 0.05 0.41 0.23 1400 2800 2090 2100 4300 3370
1352 GOMTI AT LUCKNOW D/S, U.P. 15 32 27.0 1.0 4.5 2.3 7.3 7.7 7.5 274 687 527 7.5 12.0 9.8 0.82 1.60 1.16 0.10 0.88 0.37 70000 110000 94200 110000 140000 130000
1072 GOMTI AT VARANASI, U.P 19 29 24.8 7.3 8.4 7.8 7.5 8.4 8.0 250 370 318 3.8 4.4 4.0             8000 17000 12200 13000 22000 16500
1353 GOMTI AT JAUNPUR D/S, U.P. 19 29 25.1 7.2 8.0 7.5 7.7 8.5 8.1 270 390 319 3.8 4.7 4.3             11000 17000 14200 14000 26000 19000
2482 RIVER VARUNA AT RAMESHWAR, VARANASI 19 28 24.1 7.2 8.4 7.6 7.5 8.5 8.0 274 394 335 3.9 4.8 4.3             11000 31000 14200 13000 46000 19700
2483 RIVER VARUNA B/C WITH RIVER GANGA AT VARANASI 19.5 29 25.2 4.6 7.8 6.1 8.2 8.8 8.4 308 416 364 4.2 54.0 28.4             11000 140000 61200 17000 210000 112500
2491 RAPTI AT RAJGHAT, GORAKHPUR 15 32 25.8 6.5 7.8 7.3 7.8 8.3 8.2 328 542 383 2.4 4.0 3.5 0.14 0.86 0.51 0.10 0.26 0.16 100 200 143 240 380 312
1363 RAPTI A/C OF R. HONIN NR. DOMINGARH RLY BDG, GORAKHPUR 18 29 25.1 2.1 7.6 6.9 7.8 8.2 8.1 314 510 377 2.2 18.0 4.7 0.14 7.90 1.37 0.10 0.18 0.13 60 120 90 142 280 219
1354 SARYU AT AYODHYA AT MAIN BATHING GHAT, U.P. 16 26 21.3 8.1 9.3 8.6 7.5 7.8 7.6 188 391 291 2.5 3.2 2.9 0.04 0.60 0.11       3300 4900 4300 4900 7900 6517
2492 RIVER GHAGHRA AT BARHALGANJ, GORAKHPUR 14 31 25.4 7.5 7.9 7.6 7.9 8.3 8.1 298 534 387 2.0 3.4 2.8 0.14 0.90 0.44 0.10 0.22 0.15 80 160 128 192 340 277
1355 GHAGHARA AT DEORIA D/S, U.P. 14 32 25.4 7.4 7.9 7.6 7.9 8.3 8.2 322 542 391 1.8 3.0 2.4 0.14 0.84 0.39 0.10 0.26 0.15 60 180 114 140 320 254
1076 GHAGHARA NEAR CHAPRA, BIHAR 12 28 23.4 7.7 8.9 8.5 7.3 8.2 7.8 216 286 258 2.5 2.7 2.6 0.62 0.86 0.75       700 1100 889 1400 2800 2078
2568 GANDAK AT REWAGHAT, MUJAFFARPUR 17 31 25.0 7.8 9.0 8.3 7.7 8.3 8.0 208 305 268 2.4 2.6 2.5 0.68 0.98 0.87       500 700 567 800 2200 1433
2570 GANDAK AT SAMASTIPUR ROAD BRIDGE 16 30 24.7 8.0 9.0 8.5 7.0 8.2 7.7 252 473 330 2.3 2.6 2.5 0.56 0.92 0.78       500 800 667 1100 1700 1500
1078 GANDAK AT SONEPUR, PATNA (BEFORE CONFL.),BIHAR 19 27 23.6 7.6 8.8 8.4 7.2 8.2 7.7 216 384 265 2.5 2.8 2.6 0.54 0.96 0.79       500 800 625 1100 2200 1513
2562 BURHI GANDAK AT AKHARAGHAT, MUZAFFARPUR 20 31 26.0 7.8 8.6 8.3 7.9 8.6 8.3 256 487 368 2.1 2.6 2.4 0.48 0.92 0.73       500 1300 833 1400 2800 2133
2558 HARBORA RIVER AT NARKATIAGANJ 16.5 28 23.5 5.7 8.5 7.3 7.91 8.4 8.2 284 529 366 2.6 3.5 2.9 0.32 0.80 0.60       700 900 800 1700 2200 1867
2567 KAMALA RIVER AT BENIPATTI (MADHUBANI) 29 30 29.5 7 8.2 7.6 8.16 8.32 8.2 306 345 326 2.4 2.7 2.6 0.76 0.94 0.85       700 800 750 1700 2200 1950
2569 KAMALA RIVER AT DARBHANGA 29 33 31.0 7.5 8.2 7.9 7.96 8.23 8.1 310 312 311 2.5 2.8 2.7 1.06 1.08 1.07       1300 1300 1300 2400 2400 2400
2563 MANUSMAR RIVER AT RIGA, SITAMARHI 21 31 26.0 7.5 8.2 7.9 8 8.2 8.1 394 435 415 2.6 2.7 2.7 0.44 1.20 0.82       700 1100 900 2200 2700 2450
2565 KOSHI RIVER AT KURSHELA AT KATIHAR 14.5 31 23.2 7.4 8.4 7.7 7.2 7.64 7.4 215 342 278 2.6 2.7 2.6 0.86 1.10 1.02       800 1300 967 1300 3000 2167
2566 KOSHI RIVER AT MADHEPURA 14 31 22.5 6.8 7.4 7.1 7.2 7.81 7.5 225 319 272 2.6 2.7 2.7 0.58 1.64 1.11       700 1300 1000 1700 2800 2250
1821 DAHA AT SIWAM 15 23 20.3 6.7 8.2 7.6 7.0 8.3 7.8 277 350 314 2.7 2.9 2.8 0.82 1.42 1.18       500 1100 800 1100 2800 2100
2560 D/S DAHA RIVER AT SASAMUSA 16 24 21.0 6.8 8.4 7.6 7.2 8.3 7.8 244 658 410 2.9 3.0 3.0 0.78 1.30 1.12       1300 1700 1567 2400 3000 2800
2561 DAHA RIVER AT ITWA BRIDGE, SIWAN 17 29 23.3 6.5 8.8 7.9 8.4 8.8 8.6 304 494 374 2.5 2.8 2.7 0.56 0.88 0.75       800 1100 933 2200 3000 2533
1823 DHOUS AT MADHUBANI 30 31 30.5 7.0 7.6 7.3 7.6 7.9 7.8 310 382 346 2.8 2.8 2.8 0.84 0.86 0.85       1100 1100 1100 2200 2800 2500
1824 FARMAR AT JOGBANI 17 24 21.3 6.8 8.1 7.7 7.2 8.5 7.7 256 486 351 2.7 2.8 2.7 0.10 1.00 0.67       700 800 767 1400 2200 1767
2559 RAM REKHA RIVER AT HARINAGAR 22 31 26.3 5.8 7.5 6.5 7.2 8.3 7.8 223 512 343 2.8 3.5 3.1 0.46 0.79 0.66       900 1700 1300 2200 3000 2667
1359 RIHAND AT RENUKUT U/S, U.P. 17 29.5 25.5 6.7 8.5 7.5 7.5 8.2 7.9 200 380 296 1.9 2.7 2.3 0.80 1.90 1.10       1300 2100 1609 2000 3300 2445
1360 RIHAND AT RENUKUT D/S, U.P. 17 29.5 25.6 7.0 8.3 7.6 7.6 8.2 8.0 208 388 318 2.1 2.9 2.5 0.92 2.20 1.19       1600 2200 1767 2300 4000 2883
1361 SAI AT UNNAO AFTER DRAIN OUTFALL 14 31.5 24.5 4.0 10.8 8.2 7.4 8.7 8.2 299 515 419 2.1 3.0 2.5 0.35 1.50 0.90 0.08 0.10 0.09 490 1700 1248 1700 3500 2690
2484 RIVER SAI AT JALALPUR, JAUNPUR 18.5 29.5 25.0 7.0 7.8 7.5 7.4 8.5 7.9 266 382 330 3.7 4.7 4.3             11000 27000 16400 14000 39000 21700
2575 SIKRAHNA RIVER AT LAL PARSE, BITTIAH 22 32 27.0 7.7 8.8 8.2 7.6 7.9 7.8 235 456 334 2.5 2.8 2.6 0.38 0.92 0.69       700 1300 933 1700 2400 2167
1820 SIKRANA AT CHANPATIYA 18 26 23.3 7.2 8.5 7.9 7.3 9.4 8.2 268 461 362 2.6 2.8 2.7 0.32 0.78 0.62       800 1100 900 1700 2400 2100
1822 SIRSA AT RUXOL 22 30 26.5 3.5 6.4 5.2 6.8 8.3 7.7 410 662 504 3.0 8.0 4.8 0.48 0.78 0.67       1100 1700 1500 2800 3000 2933
2724 SUSWA RIVER AT MOTHRAWALA 20.2 24.2 21.6 2.6 6.2 4.8 6.6 8.4 7.6 712 736 725 16.8 30.0 24.3