WATER QUALITY DATA 2007 | CPCB ENVIS
 WATER QUALITY OF RIVER GANGA - 2007
STATION CODE LOCATIONS TEMPERATURE ºC D.O. (mg/l) pH CONDUCTIVITY (µmhos/cm) C.O.D. (mg/l) B.O.D. (mg/l) NITRATE (mg/l) NITRITE  (mg/l) AMMONIA - 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 MIN MAX MEAN MIN MAX MEAN
1491 BHAGIRATHI AT GANGOTRI, UTTARANCHAL 7 7 7 9.8 9.8 9.8 6.8 7.4 7.1 91 108 100 2.6 2.6 2.6 0.0 0.0 0.0                   0 0 0 0 9100 4550
1484 ALKANANDA B/C MANDAKINI AT RUDRA PRAYAG, UTTARANCHAL 4 19 15 7.8 10.0 9.7 7.1 8.4 7.7 95 186 141 6.0 6.0 6.0 0.0 2.1 1.0 0.20 0.30 0.26 0.01 0.01 0.01       0 31000 7993 0 3100000 661571
1485 MANDAKINI B/C ALKALNADA AT RUDRAPRAYAG, UT 4 18 15 8.0 10.0 9.8 7.2 8.2 7.5 58 147 98 4.0 4.0 4.0 0.0 2.1 0.9 0.20 0.40 0.29 1.00 1.00 1.00       30 26000 8757 0 12580000 2180143
1486 ALKANANDA A/C MANDAKINI AT RUDRAPRAYAG, UT 8 18 15 7.5 11.0 10.1 7.2 8.1 7.4 95 180 138 6.0 6.0 6.0 0.0 3.0 1.0 0.20 0.30 0.24 0.02 0.02 0.02       0 12400 3168 0 2500000 384286
1487 ALKANANDA B/C TO BHAGIRATHI AT DEVPRAYAG, UT 5 19 15 6.7 11.0 9.8 7.1 8.6 7.6 120 143 128 6.0 6.0 6.0 0.0 2.5 0.9 0.10 0.20 0.17 0.01 0.01 0.01       0 8900 2403 0 2880000 470571
1488 BHAGIRATHI B/C WITH ALAKNANDA AT DEVPRAYAG, UT 5 19 15 8.3 11.0 9.9 7.1 8.6 7.5 95 177 133 6.0 6.0 6.0 0.0 2.9 1.0 0.20 0.30 0.26 0.01 0.04 0.03       0 240 93 0 1200000 251143
1489 ALKANANDA A/C WITH BHAGIRATHI AT DEVPRAYAG, UT 8 20 16 6.9 10.0 9.5 7.2 8.4 7.6 86 154 118 8.0 8.0 8.0 0.0 2.3 0.9 0.20 0.30 0.24 0.01 0.01 0.01       0 1700 453 0 1870000 290129
1060 GANGA AT RISHIKESH U/S, U.T 12 21 19 8.2 9.6 9.1 6.5 8.5 7.4 275 275 275 12.0 12.0 12.0 0.0 2.1 1.2                         17 1700 317
1061 GANGA AT HARIDWAR D/S, U.T 12 23 20 6.2 7.6 6.7 6.1 7.8 6.8 482 482 482 18.0 18.0 18.0 3.0 5.6 3.8                   23 23 23 1600 1600 1600
1062 GANGA AT GARHMUKTESHWAR, U.P 12 27 21 7.6 11.0 8.8 7.2 7.6 7.5 95 267 202 13.6 20.0 17.1 1.5 3.5 2.5 0.30 0.60 0.44             150 4000 1724 390 11000 3883
1145 GANGA AT NARORA (BULANDSAHAR), U.P. 11 25 19 7.2 10.0 8.5 7.8 8.6 8.2 141 268 195 16.0 30.0 21.7 1.6 3.7 3.1                   262 1800 872 2200 9200 4257
1063 GANGA AT KANNAUJ U/S (RAJGHAT), U.P 16 30 25 6.7 9.3 7.8 7.4 8.8 7.9 25 413 71       2.1 5.0 3.4 0.80 2.80 1.77 0.10 3.30 1.17       1500 2300 2033 4300 9300 8080
1066 GANGA AT KANNAUJ D/S, U.P 15 30 25 6.6 9.9 7.7 7.2 8.6 8.0 25 425 72       2.6 6.0 3.9 1.10 2.90 1.80 0.10 0.10 0.10       2000 7500 3389 9300 15000 10440
1146 GANGA AT BITHOOR (KANPUR), U.P. 18 30 26 6.2 8.9 7.5 7.3 8.5 8.0 23 53 37       1.9 3.8 2.7 0.10 2.20 1.42 0.10 1.40 0.53       1500 4300 2150 4300 9300 7544
1067 GANGA AT KANPUR U/S (RANIGHAT), U.P 14 30 25 6.0 11.0 7.7 7.2 8.6 8.1 26 4300 419       2.0 6.4 2.9 0.70 2.90 1.80             900 7500 2633 4300 15000 7580
1068 GANGA AT KANPUR D/S (JAJMAU PUMPING STATION), U.P 14 30 25 1.4 7.6 5.5 7.3 8.4 7.9 26 381 75       3.4 9.8 6.1 2.00 3.80 2.82 0.10 2.00 0.50       20000 46000 32889 43000 93000 76100
1147 GANGA AT DALMAU (RAI BAREILLY), U.P. 16 30 24 7.8 9.6 8.6 7.5 8.2 7.8 233 386 323 19.8 26.1 22.4 3.1 3.5 3.3 0.30 0.70 0.62 0.10 0.50 0.30 0.00 0.10 0.03 3300 6700 4833 4300 7300 5817
1046 GANGA AT ALLAHABAD (RASOOLABAD), U.P. 16 31 26 6.7 10.0 8.3 7.9 8.7 8.2 275 632 426       2.8 4.0 3.2 1.40 2.90 2.06 0.03 0.10 0.08       1100 6000 2950 2400 9000 4925
1049 GANGA AT ALLAHABAD D/S (SANGAM), U.P. 17 31 26 6.7 9.3 8.1 7.5 8.7 8.2 294 568 471       3.1 4.7 3.6 1.70 2.80 2.22 0.10 0.10 0.10       1400 9000 5150 2800 14000 7983
1070 GANGA AT VARANASI U/S (ASSIGHAT), U.P 24 30 26 8.6 9.0 8.8 7.1 7.4 7.3 220 249 234 11.2 11.2 11.2 3.1 3.8 3.3 0.10 0.40 0.30 0.20 0.20 0.20 0.10 0.10 0.10 8000 13000 10000 11000 21000 15000
1071 GANGA AT VARANASI D/S (MALVIYA BRIDGE), U.P 25 31 27 6.4 7.9 7.1 7.4 8.8 8.4 250 390 303 24.4 24.4 24.4 10.0 14.0 11.9 0.20 1.80 1.17 0.40 0.40 0.40 1.40 1.40 1.40 8000 94000 81714 90000 180000 125714
1073 GANGA AT TRIGHAT (GHAZIPUR), U.P 25 31 27 7.9 8.4 8.2 7.9 8.7 8.3 254 390 287 13.2 13.2 13.2 3.4 4.6 4.0 0.20 1.60 1.03 0.60 0.60 0.60 1.50 1.50 1.50 17000 22000 20143 22000 43000 29571
1074 GANGA AT BUXAR,BIHAR 20 21 21 8.6 8.9 8.8 8.2 8.3 8.3 326 362 339       2.0 2.3 2.2             0.60 0.70 0.63 800 5000 2933 1400 9000 6467
1077 GANGA AT KHURJI, PATNA U/S, BIHAR 18 19 19 9.2 9.2 9.2 7.8 8.3 8.1 350 362 356       2.1 2.1 2.1             0.80 1.00 0.90 5000 9000 7000 16000 16000 16000
1079 GANGA AT PATNA D/S (GANGA BRIDGE),BIHAR 17 18 17 9.1 9.1 9.1 7.7 8.8 8.3 341 365 353       2.3 2.4 2.4             1.00 1.20 1.10 5000 16000 10500 24000 24000 24000
1817 GANGA AT MOKAMA (U/S) 20 21 21 8.8 9.1 9.0 8.2 8.2 8.2 332 355 344       2.0 2.1 2.1             0.70 0.80 0.75 3000 9000 6000 9000 16000 12500
1815 GANGA AT MOKAMA (D/S) 21 21 21 8.7 8.8 8.8 8.1 8.1 8.1 356 372 364       2.3 2.4 2.4             0.60 0.80 0.70 9000 9000 9000 24000 24000 24000
1818 GANGA AT MUNGER 18 18 18 9.0 9.0 9.0 8.3 8.3 8.3 385 385 385       2.0 2.0 2.0             0.70 0.70 0.70 5000 5000 5000 9000 9000 9000
1819 GANGA AT BHAGALPUR 16 16 16 9.3 9.3 9.3 8.3 8.3 8.3 360 360 360       2.1 2.1 2.1             0.80 0.80 0.80 5000 5000 5000 16000 16000 16000
1816 GANGA AT KAHALGAON 18 19 19 9.0 9.0 9.0 7.2 8.2 7.7 345 345 345       2.1 2.2 2.2             0.70 0.80 0.75 9000 9000 9000 16000 24000 20000
1080 GANGA AT BAHARAMPORE WEST BENGAL 18 33 27 1.6 8.9 6.8 7.0 8.3 7.7 165 330 255 25.0 25.0 25.0 1.0 3.9 2.1 0.10 0.80 0.30       0.00 0.30 0.13 11000 70000 33667 17000 110000 57250
1472 GANGA AT SERAMPORE, WB 19 31 27 5.4 8.3 6.5 7.9 8.2 8.1 184 331 256 5.0 5.0 5.0 1.4 2.3 1.8 0.10 0.30 0.20       0.00 0.40 0.13 17000 110000 76750 30000 170000 112500
1053 GANGA AT DAKSHINESHWAR WEST BENGAL 21 31 27 4.4 8.9 6.3 7.5 8.5 7.8 181 386 295 6.6 6.6 6.6 2.3 6.2 4.0 0.10 1.00 0.29       0.10 0.80 0.43 20000 700000 237917 110000 1400000 483750
1471 GANGA AT HOWRAH-SHIVPUR, WB 21 31 28 5.1 8.5 6.7 7.7 7.9 7.8 245 350 292 3.0 3.0 3.0 1.4 2.5 2.0 0.10 0.30 0.23       0.10 1.00 0.40 70000 350000 140000 135000 700000 433750
1470 GANGA AT GARDEN REACH WEST BENGAL 29 32 30 5.5 6.9 6.0 7.6 8.1 7.9 211 488 330 8.6 8.6 8.6 2.4 4.1 3.5 0.10 0.30 0.20       0.00 0.60 0.30 20000 700000 382500 135000 1400000 746250
1052 GANGA AT ULUBERIA WEST BENGAL 19 32 27 4.7 8.0 6.3 7.6 8.3 7.9 202 383 293 5.0 5.0 5.0 1.3 4.1 2.7 0.10 1.00 0.39       0.10 0.80 0.40 2000 170000 37917 17000 300000 96167
1054 GANGA AT PALTA WEST BENGAL 21 32 27 5.2 7.5 6.5 7.5 8.3 7.8 168 352 259 28.1 28.1 28.1 0.8 4.2 2.3 0.10 0.50 0.29       0.00 0.40 0.16 50000 110000 75455 70000 220000 134545
1469 GANGA AT DIAMOND HARBOUR, WB 29 32 31 5.4 8.2 7.0 7.8 7.9 7.9 215 5040 1835 16.0 16.0 16.0 1.5 3.2 2.2 0.10 0.20 0.17       0.40 0.70 0.60 14000 33000 23000 27000 110000 56667