| WATER QUALITY DATA 2008 | CPCB ENVIS | ||||||||||||||||||||||||||||
| WATER QUALITY OF RIVER GANGA - 2008 | ||||||||||||||||||||||||||||
| 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 | ||||||||||||||||||||||
| 1491 | BHAGIRATHI AT GANGOTRI, | 2.5 | 12.0 | 7.3 | 9.0 | 10.1 | 9.6 | 7.1 | 7.8 | 7.4 | 130 | 130 | 130 | 2.0 | 2.0 | 2.0 | 0.13 | 0.13 | 0.13 | 26 | 26 | 26 | 3900 | 3900 | 3900 | |||
| 1484 | ALKANANDA B/C MANDAKINI AT RUDRA PRAYAG | 8.0 | 18.0 | 14.1 | 7.6 | 10.4 | 9.4 | 6.9 | 8.3 | 7.5 | 125 | 166 | 148 | 0.9 | 2.3 | 1.4 | 0.19 | 0.25 | 0.23 | 110 | 65000 | 17083 | 0 | 10100000 | 2182120 | |||
| 1485 | MANDAKINI B/C ALKALNADA AT RUDRAPRAYAG | 8.0 | 18.0 | 13.6 | 7.7 | 10.1 | 9.2 | 6.9 | 7.5 | 7.2 | 80 | 172 | 109 | 1.0 | 2.5 | 1.3 | 0.20 | 0.35 | 0.30 | 50 | 48000 | 12638 | 0 | 5100000 | 1032820 | |||
| 1486 | ALKANANDA A/C MANDAKINI AT RUDRAPRAYAG | 8.0 | 17.0 | 14.1 | 7.6 | 10.8 | 9.3 | 6.9 | 7.8 | 7.3 | 93 | 164 | 137 | 0.9 | 2.3 | 1.3 | 0.20 | 0.24 | 0.22 | 150 | 48000 | 13738 | 0 | 650000 | 262840 | |||
| 1487 | ALKANANDA B/C TO BHAGIRATHI AT DEVPRAYAG | 8.0 | 19.0 | 14.6 | 6.9 | 10.3 | 9.2 | 7.1 | 8.6 | 7.5 | 140 | 164 | 155 | 0.9 | 5.4 | 1.8 | 0.22 | 0.29 | 0.26 | 750 | 79000 | 20598 | 0 | 560000 | 217440 | |||
| 1488 | BHAGIRATHI B/C WITH ALAKNANDA AT DEVPRAYAG | 9.0 | 19.0 | 14.8 | 7.5 | 9.8 | 8.9 | 7.1 | 8.6 | 7.5 | 100 | 165 | 130 | 0.9 | 6.0 | 2.0 | 0.18 | 0.19 | 0.19 | 0.04 | 0.04 | 0.04 | 170 | 2800 | 1143 | 0 | 470000 | 130560 |
| 1489 | ALKANANDA A/C WITH BHAGIRATHI AT DEVPRAYAG | 11.0 | 18.0 | 13.9 | 7.7 | 10.3 | 9.3 | 7.1 | 8.4 | 7.5 | 130 | 160 | 141 | 0.9 | 5.2 | 1.7 | 0.22 | 0.24 | 0.23 | 90 | 68000 | 18510 | 0 | 720000 | 170960 | |||
| 1060 | GANGA AT RISHIKESH U/S, UT | 10.0 | 20.0 | 16.9 | 6.1 | 9.6 | 8.7 | 7.1 | 8.4 | 7.4 | 170 | 170 | 170 | 1.2 | 3.2 | 2.0 | 1 | 1 | 1 | 0 | 23 | 9 | ||||||
| 1061 | GANGA AT HARIDWAR D/S, UT | 12.0 | 26.0 | 19.4 | 5.2 | 6.6 | 6.0 | 6.1 | 7.2 | 6.6 | - | - | - | 4.2 | 7.6 | 5.4 | 3 | 4 | 4 | 24 | 1600 | 551 | ||||||
| 1062 | GANGA AT GARHMUKTESHWAR, U.P | 10.0 | 25.0 | 19.9 | 7.0 | 10.0 | 8.5 | 7.2 | 7.7 | 7.5 | 162 | 337 | 203 | 2.0 | 3.2 | 2.6 | 0.40 | 1.00 | 0.73 | 0.50 | 0.70 | 0.60 | 900 | 2600 | 1608 | 2100 | 7500 | 3361 |
| 1145 | GANGA AT NARORA, U.P | 7.6 | 8.9 | 8.4 | 7.4 | 8.4 | 7.9 | 118 | 260 | 154 | 2 | 3.6 | 2.6 | 490 | 1800 | 1159 | 2200 | 9200 | 5025 | |||||||||
| 1063 | GANGA AT KANNAUJ U/S (RAJGHAT) | 15.0 | 34.0 | 26.2 | 5.6 | 10.4 | 7.4 | 7.2 | 8.8 | 8.0 | 42 | 740 | 374 | 2.8 | 4.6 | 3.6 | 0.30 | 2.40 | 1.14 | 2.80 | 2.80 | 2.80 | 0 | 23000 | 3567 | 1500 | 75000 | 17358 |
| 1066 | GANGA AT KANNAUJ D/S, U.P | 17.0 | 34.0 | 27.4 | 5.3 | 9.8 | 7.1 | 7.3 | 8.9 | 7.9 | 250 | 850 | 425 | 3.0 | 5.2 | 4.1 | 0.30 | 1.90 | 1.16 | 0.10 | 0.60 | 0.35 | 900 | 15000 | 3080 | 3900 | 75000 | 14782 |
| 1146 | GANGA AT BITHOOR (KANPUR), U.P. | 15.0 | 33.0 | 26.2 | 5.5 | 9.7 | 7.4 | 7.3 | 8.7 | 8.1 | 39 | 570 | 307 | 2.4 | 5.6 | 3.5 | 0.20 | 2.60 | 1.31 | 0.10 | 1.20 | 0.65 | 400 | 23000 | 3125 | 2100 | 93000 | 13692 |
| 1067 | GANGA AT KANPUR U/S (RANIGHAT), U.P | 15.0 | 34.0 | 26.8 | 6.1 | 11.6 | 7.6 | 7.0 | 8.8 | 8.1 | 39 | 560 | 357 | 2.4 | 5.2 | 3.4 | 0.20 | 2.80 | 1.52 | 400 | 23000 | 3190 | 2100 | 93000 | 13555 | |||
| 1068 | GANGA AT KANPUR D/S (JAJMAU PUMPING STATION), U.P | 15.0 | 34.0 | 26.8 | 1.6 | 9.9 | 5.6 | 7.4 | 8.8 | 8.0 | 67 | 860 | 479 | 3.8 | 21.0 | 8.3 | 0.30 | 3.80 | 2.24 | 0.10 | 1.80 | 1.13 | 1500 | 46000 | 16818 | 15000 | 240000 | 94250 |
| 1147 | GANGA AT DALMAU (RAI BAREILLY), U.P. | 15.0 | 30.0 | 25.6 | 7.2 | 9.8 | 8.7 | 7.7 | 8.1 | 7.8 | 260 | 355 | 314 | 3.1 | 3.9 | 3.4 | 0.60 | 0.80 | 0.67 | 0.40 | 0.50 | 0.43 | 4300 | 5200 | 4744 | 6100 | 7500 | 6778 |
| 1046 | GANGA AT ALLAHABAD (RASOOLABAD), U.P. | 15.0 | 31.5 | 24.5 | 7.2 | 10.2 | 8.4 | 8.1 | 8.3 | 8.3 | 266 | 634 | 423 | 2.7 | 4.1 | 3.4 | 2.90 | 3.80 | 3.32 | 0.10 | 0.10 | 0.10 | 1100 | 6000 | 2400 | 2800 | 9000 | 4275 |
| 1049 | GANGA AT ALLAHABAD D/S (SANGAM), U.P. | 16.0 | 31.0 | 25.0 | 6.5 | 9.7 | 8.0 | 8.1 | 8.4 | 8.3 | 270 | 758 | 469 | 3.3 | 5.4 | 4.0 | 2.60 | 3.20 | 2.90 | 0.10 | 0.10 | 0.10 | 1700 | 11000 | 5167 | 3500 | 17000 | 8875 |
| 1070 | GANGA AT VARANASI U/S (ASSIGHAT), U.P | 25 | 30 | 27.2 | 8.3 | 8.7 | 8.5 | 7.4 | 7.7 | 7.5 | 230 | 363 | 318 | 3.2 | 3.8 | 3.4 | 0.2 | 0.3 | 0.25 | 11000 | 13000 | 11667 | 14000 | 23000 | 15500 | |||
| 1071 | GANGA AT VARANASI D/S (MALVIYA BRIDGE), U.P | 25.5 | 29.5 | 27.4 | 6.5 | 7.9 | 7.3 | 8.4 | 8.9 | 8.6 | 264 | 397 | 353 | 9.2 | 12.4 | 10.5 | 0.32 | 0.38 | 0.36 | 0.15 | 0.2 | 0.18 | 18000 | 110000 | 74500 | 94000 | 220000 | 144833 |
| 1073 | GANGA AT TRIGHAT (GHAZIPUR), U.P | 26 | 29 | 27.2 | 7.8 | 8.4 | 8.1 | 8 | 8.9 | 8.3 | 274 | 378 | 339 | 3.6 | 4.8 | 4.3 | 0.26 | 0.34 | 0.30 | 17000 | 27000 | 22250 | 26000 | 43000 | 32333 | |||
| 1074 | GANGA AT BUXAR,BIHAR | 19.0 | 30.0 | 23.3 | 7.6 | 9.0 | 8.7 | 8.1 | 8.3 | 8.2 | 242 | 370 | 336 | 2.2 | 2.7 | 2.4 | 2200 | 13000 | 4000 | 3000 | 24000 | 8083 | ||||||
| 1077 | GANGA AT KHURJI, PATNA U/S, BIHAR | 18.0 | 31.0 | 24.0 | 7.8 | 9.3 | 8.4 | 7.6 | 8.4 | 8.0 | 262 | 465 | 360 | 2.1 | 2.7 | 2.4 | 1300 | 17000 | 4992 | 2200 | 30000 | 9550 | ||||||
| 1079 | GANGA AT PATNA D/S (GANGA BRIDGE),BIHAR | 18.0 | 30.0 | 23.8 | 2.6 | 9.0 | 7.4 | 7.5 | 8.5 | 8.0 | 271 | 467 | 377 | 2.3 | 2.9 | 2.6 | 5000 | 50000 | 14545 | 16000 | 90000 | 34545 | ||||||
| 1817 | GANGA AT MOKAMA (U/S) | 17.0 | 31.0 | 23.8 | 7.8 | 9.1 | 8.5 | 7.5 | 8.6 | 8.1 | 308 | 378 | 345 | 2.0 | 2.6 | 2.4 | 1700 | 17000 | 5245 | 3000 | 50000 | 12091 | ||||||
| 1815 | GANGA AT MOKAMA (D/S) | 16.2 | 30.0 | 23.6 | 7.5 | 8.8 | 8.2 | 7.4 | 8.6 | 8.1 | 316 | 416 | 370 | 2.4 | 2.9 | 2.6 | 5000 | 30000 | 13917 | 16000 | 90000 | 38500 | ||||||
| 1818 | GANGA AT MUNGER | 19.0 | 26.0 | 22.5 | 8.6 | 9.2 | 8.8 | 8.1 | 8.3 | 8.2 | 342 | 381 | 355 | 2.0 | 2.5 | 2.3 | 1300 | 11000 | 4225 | 3000 | 22000 | 8750 | ||||||
| 1819 | GANGA AT BHAGALPUR | 20.0 | 24.0 | 22.0 | 8.6 | 9.0 | 8.8 | 8.2 | 8.2 | 8.2 | 353 | 386 | 370 | 2.2 | 2.6 | 2.4 | 2200 | 13000 | 5800 | 5000 | 28000 | 12750 | ||||||
| 1816 | GANGA AT KAHALGAON | 19.0 | 25.0 | 22.5 | 8.2 | 9.4 | 8.8 | 8.1 | 8.3 | 8.2 | 342 | 381 | 369 | 2.1 | 2.8 | 2.4 | 2400 | 22000 | 6100 | 5000 | 50000 | 16417 | ||||||
| 1080 | GANGA AT BAHARAMPORE | 19.5 | 35.5 | 27.8 | 5.9 | 9.1 | 7.4 | 7.3 | 8.6 | 8.0 | 183 | 358 | 280 | 0.6 | 3.0 | 1.7 | 0.10 | 0.70 | 0.23 | 17000 | 70000 | 29000 | 22000 | 110000 | 55667 | |||
| 1472 | GANGA AT SERAMPORE | 20.0 | 32.0 | 27.8 | 5.5 | 8.3 | 6.7 | 7.7 | 8.2 | 7.9 | 174 | 375 | 292 | 1.4 | 2.2 | 1.8 | 0.10 | 0.60 | 0.35 | 22000 | 110000 | 63000 | 80000 | 170000 | 105000 | |||
| 1053 | GANGA AT DAKSHINESHWAR | 18.0 | 31.5 | 27.4 | 4.1 | 8.2 | 6.1 | 7.4 | 8.2 | 7.8 | 201 | 378 | 316 | 1.4 | 6.0 | 4.2 | 0.10 | 0.80 | 0.33 | 35000 | 850000 | 283333 | 55000 | 1400000 | 605417 | |||
| 1471 | GANGA AT HOWRAH-SHIVPUR | 22.0 | 32.0 | 28.0 | 4.5 | 8.1 | 6.0 | 7.8 | 8.2 | 8.0 | 195 | 375 | 307 | 1.6 | 2.3 | 1.9 | 0.20 | 0.40 | 0.28 | 70000 | 135000 | 100000 | 150000 | 400000 | 221250 | |||
| 1470 | GANGA AT GARDEN REACH | 24.0 | 30.0 | 27.9 | 4.7 | 8.4 | 6.4 | 7.8 | 8.0 | 7.9 | 185 | 378 | 308 | 1.3 | 2.8 | 2.3 | 0.20 | 0.30 | 0.28 | 55000 | 400000 | 176250 | 85000 | 1100000 | 733750 | |||
| 1052 | GANGA AT ULUBERIA | 17.0 | 31.5 | 26.7 | 4.4 | 8.1 | 6.0 | 7.6 | 8.4 | 7.9 | 213 | 441 | 319 | 1.0 | 5.4 | 2.8 | 0.10 | 0.50 | 0.30 | 4000 | 170000 | 37000 | 8000 | 500000 | 103750 | |||
| 1054 | GANGA AT PALTA WEST BENGAL | 18.0 | 31.5 | 26.9 | 4.9 | 8.8 | 6.6 | 7.0 | 8.6 | 8.1 | 192 | 367 | 296 | 0.6 | 1.8 | 1.3 | 0.10 | 0.50 | 0.29 | 30000 | 110000 | 67500 | 70000 | 220000 | 133333 | |||
| ESTUARINE ZONE | ||||||||||||||||||||||||||||
| 1469 | GANGA AT DIAMOND HARBOUR | 21.0 | 31.0 | 27.5 | 5.3 | 7.4 | 6.1 | 7.8 | 7.8 | 7.8 | 219 | 6320 | 1943 | 0.5 | 2.5 | 1.6 | 0.20 | 0.40 | 0.33 | 4000 | 22000 | 11250 | 8000 | 130000 | 43250 | |||