| WATER QUALITY DATA 2012 | CPCB ENVIS | ||||||||||||||||||||||||||
| GROUND WATER QUALITY IN WEST BENGAL - 2012 | ||||||||||||||||||||||||||
| STATION CODE | LOCATIONS | STATE | TEMPERATURE șC | pH | CONDUCTIVITY (”mhos/cm) | B.O.D. (mg/l) | NITRATE- N+ NITRITE-N (mg/l) | FECAL COLIFORM (MPN/100ml) | TOTAL COLIFORM (MPN/100ml) | FLUORIDE | ||||||||||||||||
| 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 | 6.5-8.5 | < 3 mg/l | < 2500 MPN/100ml | < 5000 MPN/100ml | < 1.0 mg/l | |||||||||||||||||||||
| 1766 | MINE PIT WATER ASSANSOL, WEST BENGAL | WEST BENGAL | 29 | 30.5 | 29.8 | 7.8 | 7.94 | 7.9 | 723 | 737 | 730 | 0.9 | 2.09 | 1.5 | 9.05 | 11.29 | 10.17 | 13 | 13 | 13 | 23 | 23 | 23 | 0.51 | 0.51 | 0.51 |
| 1767 | DURGAPUR TOWN,NEAR IISCO, BURDWAN, WEST BENGAL | WEST BENGAL | 29.5 | 33 | 31.3 | 7 | 8.04 | 7.5 | 898 | 1015 | 957 | 0.96 | 2.03 | 1.5 | 0.29 | 0.301 | 0.29 | 0.4 | 0.4 | 0.4 | ||||||
| 1768 | DURGAPUR TOWN, BURDWAN, WEST BENGAL | WEST BENGAL | 29 | 34 | 31.5 | 6.6 | 6.6 | 6.6 | 783 | 1590 | 1187 | 1.25 | 2.84 | 2.05 | 0.34 | 0.485 | 0.41 | 0.33 | 0.33 | 0.33 | ||||||
| 1769 | INSIDE HINDUSTAN LIVER FACTORY, HALDIA, WEST BENGAL | WEST BENGAL | 32 | 32 | 32 | 7.88 | 7.97 | 7.9 | 1395 | 1513 | 1454 | 0.45 | 0.492 | 0.47 | 2.93 | 3.25 | 3.09 | 0.314 | 0.314 | 0.31 | ||||||
| 1770 | NEAR IOC REFINERY HALDIA, WEST BENGAL | WEST BENGAL | 30 | 32 | 31 | 7.78 | 7.95 | 7.9 | 2050 | 2130 | 2090 | 0.3 | 2.8 | 1.55 | 0.11 | 0.19 | 0.15 | 0.295 | 0.295 | 0.3 | ||||||
| 1771 | KALYANI INDUSTRIAL AREA, NADIA, WEST BENGAL | WEST BENGAL | 28 | 28 | 28 | 7.1 | 7.6 | 7.4 | 531 | 740 | 636 | 0.2 | 0.3 | 0.25 | 0.18 | 0.18 | 0.18 | 0.07 | 0.07 | 0.07 | ||||||
| 1772 | BARSAT MUNICIPALITY NORTH 24-P, WEST BENGAL | WEST BENGAL | 28 | 28 | 28 | 7 | 7.4 | 7.2 | 922 | 1061 | 992 | 0.4 | 0.4 | 0.4 | 0.14 | 0.14 | 0.14 | 0.03 | 0.03 | 0.03 | ||||||
| 1773 | TANGRA, CALCUTTA ,WEST BENGAL | WEST BENGAL | 31 | 32 | 31.5 | 7.57 | 7.7 | 7.6 | 1637 | 2070 | 1854 | 0.1 | 1.5 | 0.8 | 0.07 | 0.1 | 0.09 | 2 | 2 | 2 | 4 | 4 | 4 | 0.34 | 0.34 | 0.34 |
| 1774 | TOPSIA CALCUTTA, WEST BENGAL | WEST BENGAL | 27 | 32 | 29.5 | 7.72 | 7.81 | 7.8 | 1676 | 1994 | 1835 | 0.55 | 0.8 | 0.68 | 0 | 0.19 | 0.1 | 4 | 4 | 4 | 7 | 7 | 7 | 0.491 | 0.491 | 0.49 |
| 1775 | DHAPA CALCUTTA, WEST BENGAL | WEST BENGAL | 28 | 29 | 28.5 | 7.42 | 8.39 | 7.9 | 1693 | 1730 | 1712 | 0.85 | 2 | 1.43 | 0 | 0.08 | 0.04 | 8 | 8 | 8 | 14 | 27 | 21 | 0.37 | 0.37 | 0.37 |
| 1776 | GARIA CALCUTTA, WEST BENGAL | WEST BENGAL | 30 | 32 | 31 | 7.9 | 8.48 | 8.2 | 1147 | 1200 | 1174 | 0.3 | 0.8 | 0.55 | 0 | 0.07 | 0.04 | 4 | 4 | 4 | 9 | 9 | 9 | 0.61 | 0.61 | 0.61 |
| 1777 | BEHALA CALCUTTA, WEST BENGAL | WEST BENGAL | 26 | 29 | 27.5 | 7.49 | 8.17 | 7.8 | 867 | 877 | 872 | 0.7 | 1.2 | 0.95 | 0.09 | 0.1 | 0.1 | 0.413 | 0.413 | 0.41 | ||||||
| 1778 | DOMJUR HOWRAH, WEST BENGAL | WEST BENGAL | 25 | 27 | 26 | 7.44 | 7.51 | 7.5 | 1091 | 1092 | 1092 | 0.7 | 1.65 | 1.18 | 0.1 | 0.11 | 0.11 | 2 | 4 | 3 | 4 | 8 | 6 | 0.794 | 0.794 | 0.79 |
| 1779 | DANKUNI (NEAR COAL COMPLEX), WEST BENGAL | WEST BENGAL | 28 | 29 | 28.5 | 6.67 | 7.37 | 7 | 937 | 948 | 943 | 0.3 | 1.6 | 0.95 | 0.04 | 0.06 | 0.05 | 0.04 | 0.04 | 0.04 | ||||||
| 1813 | RISHRA, WEST BENGAL | WEST BENGAL | 27.5 | 30 | 28.8 | 6.55 | 7.02 | 6.8 | 893 | 913 | 903 | 1.3 | 1.5 | 1.4 | 25 | 26 | 25.5 | 0.03 | 0.03 | 0.03 | ||||||
| 1931 | COSSIPORE - NORTH KOLKATA | WEST BENGAL | 27 | 28 | 27.5 | 7.12 | 7.36 | 7.2 | 2220 | 2360 | 2290 | 0.2 | 0.3 | 0.25 | 0 | 0 | 0 | 80 | 80 | 80 | 110 | 110 | 110 | 0.397 | 0.397 | 0.4 |
| 1932 | CENTRAL KOLKATA | WEST BENGAL | 27 | 28 | 27.5 | 7.19 | 8.35 | 7.8 | 908 | 1053 | 981 | 0.5 | 1.2 | 0.85 | 0 | 0.08 | 0.04 | 2 | 2 | 2 | 4 | 4 | 4 | 0.424 | 0.424 | 0.42 |
| 1933 | NEAR GALVANISATION UNIT, HOWRAH | WEST BENGAL | 26 | 27 | 26.5 | 7.18 | 7.69 | 7.4 | 1327 | 1432 | 1380 | 0.15 | 0.2 | 0.18 | 0.06 | 0.16 | 0.11 | 0.481 | 0.481 | 0.48 | ||||||
| 1934 | CENTRAL HOWRAH-RESIDENTAIL AREA | WEST BENGAL | 25 | 26 | 25.5 | 7.16 | 8.35 | 7.8 | 2260 | 2370 | 2315 | 0.6 | 0.65 | 0.63 | 0.06 | 0.13 | 0.1 | 2 | 2 | 2 | 13 | 17 | 15 | 0.531 | 0.531 | 0.53 |
| 1935 | INSIDE KOLKATA LEATHER COMPLEX | WEST BENGAL | 25 | 28 | 26.5 | 7.49 | 8.15 | 7.8 | 1410 | 1470 | 1440 | 0.6 | 1.05 | 0.83 | 0.06 | 0.16 | 0.11 | 2 | 14 | 8 | 13 | 27 | 20 | 0.369 | 0.369 | 0.37 |
| 1936 | RESIDENTIAL AREA - SONARPUR | WEST BENGAL | 27 | 30 | 28.5 | 8.1 | 8.52 | 8.3 | 729 | 1589 | 1159 | 1 | 2.6 | 1.8 | 0 | 0.08 | 0.04 | 0.996 | 0.996 | 0.996 | ||||||
| 1937 | RAJARHAT - NEW TOWNSHIP | WEST BENGAL | 26 | 31 | 28.5 | 7.06 | 7.95 | 7.5 | 1870 | 1878 | 1874 | 0.2 | 0.4 | 0.3 | 0 | 0.07 | 0.04 | 0.749 | 0.749 | 0.75 | ||||||
| 1938 | BSIRHAT MUNICIPALITY | WEST BENGAL | 28 | 31 | 29.5 | 8.1 | 8.3 | 8.2 | 2090 | 2190 | 2140 | 0.5 | 0.6 | 0.55 | 0 | 0.07 | 0.04 | 0 | 2 | 1 | 0.03 | 0.03 | 0.03 | |||
| 1939 | BARRAKPORE MUNICIPALITY | WEST BENGAL | 28 | 28 | 28 | 7.5 | 7.8 | 7.7 | 365 | 387 | 376 | 0.3 | 0.4 | 0.35 | 0.15 | 0.19 | 0.17 | 0.05 | 0.05 | 0.05 | ||||||
| 1940 | NEAR THE PHOSPHATE COMPANY-RISHRA | WEST BENGAL | 29 | 30 | 29.5 | 6.73 | 7.49 | 7.1 | 596 | 624 | 610 | 0.25 | 0.7 | 0.48 | 0 | 0.03 | 0.02 | 0.14 | 0.14 | 0.14 | ||||||
| 1941 | NEAR FLY ASH DUMPING SITE-KUNTIGHAT, BANDEL | WEST BENGAL | 27 | 28 | 27.5 | 6.74 | 7.36 | 7.1 | 379 | 397 | 388 | 0.5 | 0.6 | 0.55 | 0 | 0.135 | 0.07 | 0.09 | 0.09 | 0.09 | ||||||
| 1942 | NEAR EXIDE INDUSTRIES-HALDIA | WEST BENGAL | 31 | 32 | 31.5 | 7.41 | 7.97 | 7.7 | 7370 | 9830 | 8600 | 0.9 | 1.4 | 1.15 | 0 | 0.148 | 0.07 | 0.261 | 0.261 | 0.26 | ||||||
| 1943 | INSIDE TATA METALIKS, KHARAGPUR | WEST BENGAL | 28.5 | 30 | 29.3 | 7.48 | 7.74 | 7.6 | 627 | 635 | 631 | 0.3 | 0.5 | 0.4 | 0.1 | 0.16 | 0.13 | 0.093 | 0.093 | 0.09 | ||||||
| 1944 | KHARAGPUR INDUSTRIAL AREA | WEST BENGAL | 28 | 30 | 29 | 6.06 | 7.15 | 6.6 | 123.3 | 123.3 | 123 | 0.75 | 0.9 | 0.83 | 0.12 | 0.13 | 0.13 | 0.077 | 0.077 | 0.08 | ||||||
| 1945 | ENGLISH BAZAR- MALDAH | WEST BENGAL | 26 | 26 | 26 | 7.1 | 7.4 | 7.3 | 602 | 645 | 624 | 0.2 | 0.4 | 0.3 | 0.7 | 2.22 | 1.46 | 0.08 | 0.08 | 0.08 | ||||||
| 2510 | GEOKHALI BUNGLOW MIDNAPUR-EAST | WEST BENGAL | 28 | 28 | 28 | 8.02 | 8.53 | 8.3 | 1008 | 1012 | 1010 | 0.45 | 0.6 | 0.53 | 0 | 0 | 0 | 0.324 | 0.324 | 0.32 | ||||||
| 2515 | SDO OFFICE, RANAGHAT | WEST BENGAL | 26 | 30 | 28 | 7.1 | 7.5 | 7.3 | 608 | 625 | 617 | 0.3 | 0.5 | 0.4 | 0 | 0.13 | 0.07 | 0.06 | 0.06 | 0.06 | ||||||
| 2516 | SDO OFFICE, KRISHNANAGAR | WEST BENGAL | 26 | 28 | 27 | 7.2 | 7.8 | 7.5 | 628 | 784 | 706 | 0.4 | 0.5 | 0.45 | 0 | 0.12 | 0.06 | 2 | 2 | 2 | 0.04 | 0.04 | 0.04 | |||
| 2526 | FULBARI BARRAGE | WEST BENGAL | 22 | 27 | 24.5 | 6.51 | 6.51 | 6.5 | 170 | 170 | 170 | 1 | 3.3 | 2.15 | 0.06 | 0.26 | 0.16 | 80 | 1200 | 640 | 220 | 1700 | 960 | 0.05 | 0.05 | 0.06 |
| 2528 | GROUND WATER POINT INSIDE BURDWAN UNIVERSITY | WEST BENGAL | 27 | 27.5 | 27.3 | 6.5 | 6.67 | 6.6 | 343 | 702 | 523 | 1.14 | 2.03 | 1.59 | 0.45 | 1.33 | 0.89 | 8 | 8 | 8 | 0.3 | 0.3 | 0.3 | |||
| 2529 | GROUND WATER POINT NEAR BURDWAN STATION | WEST BENGAL | 28 | 28 | 28 | 6.58 | 6.6 | 6.6 | 458 | 459 | 459 | 1.15 | 1.25 | 1.2 | 0.35 | 0.56 | 0.46 | 0.3 | 0.3 | 0.3 | ||||||
| 2530 | HOT SPRING AT BAKRESHWAR | WEST BENGAL | 64.5 | 65.5 | 65 | 9.3 | 9.34 | 9.3 | 564 | 577 | 571 | 3.53 | 4.18 | 3.86 | 0.65 | 0.709 | 0.68 | 14 | 14 | 14 | ||||||
| 2533 | SURI TOWN NEAR BUS STAND | WEST BENGAL | 23 | 27 | 25 | 6.8 | 6.84 | 6.8 | 745 | 764 | 755 | 1.78 | 2.78 | 2.28 | 0.07 | 0.098 | 0.08 | 23 | 23 | 23 | 0.31 | 0.31 | 0.31 | |||
| 2535 | VISVA BHARATI | WEST BENGAL | 31.5 | 33.5 | 32.5 | 6.6 | 7.4 | 7 | 453 | 484 | 469 | 1.53 | 1.72 | 1.63 | 0.71 | 0.891 | 0.8 | 0.46 | 0.46 | 0.46 | ||||||
| 2536 | NALHATI RAILWAY STATION OF BIRBHUM | WEST BENGAL | 26.5 | 28.5 | 27.5 | 6.5 | 7.21 | 6.9 | 1064 | 1089 | 1077 | 0.71 | 1.58 | 1.15 | 0.15 | 0.182 | 0.17 | 0.33 | 0.33 | 0.33 | ||||||
| 2537 | BOLPUR NEAR RAILWAY STATION | WEST BENGAL | 23.5 | 31.5 | 27.5 | 5.8 | 6 | 5.9 | 311 | 323 | 317 | 1.34 | 3.03 | 2.19 | 3.13 | 9.438 | 6.28 | 0.2 | 0.2 | 0.2 | ||||||
| 2538 | MOREGRAM CROSSING | WEST BENGAL | 24.5 | 28.5 | 26.5 | 6.7 | 6.79 | 6.7 | 273 | 293 | 283 | 0.53 | 1.19 | 0.86 | 1.64 | 3.41 | 2.53 | 0.4 | 0.4 | 0.4 | ||||||
| 2540 | SATI GHAT AT BANKURA TOWN | WEST BENGAL | 23 | 29.5 | 26.3 | 7.1 | 7.94 | 7.5 | 657 | 1902 | 1280 | 2.74 | 3.25 | 3 | 0.55 | 0.998 | 0.77 | 0.81 | 0.81 | 0.81 | ||||||
| 2542 | DWARIKA AT BISHNUPUR TOWN | WEST BENGAL | 26.5 | 28 | 27.3 | 6.8 | 6.94 | 6.9 | 513 | 726 | 620 | 1.31 | 1.59 | 1.45 | 0.15 | 0.189 | 0.17 | 0.4 | 0.4 | 0.4 | ||||||
| 2543 | SDO OFFICE AT BISHNUPUR TOWN | WEST BENGAL | 28.5 | 29 | 28.8 | 6.2 | 6.64 | 6.4 | 126 | 220 | 173 | 1.03 | 2.4 | 1.72 | 0.09 | 0.112 | 0.1 | 0.06 | 0.06 | 0.06 | ||||||
| 2545 | GROUND WATER POINT AT PURULIA RK MISSION | WEST BENGAL | 26.5 | 29.5 | 28 | 6.72 | 7.2 | 7 | 1087 | 1410 | 1249 | 0.78 | 1.58 | 1.18 | 1.82 | 3.429 | 2.62 | 8 | 8 | 8 | 23 | 23 | 23 | 0.32 | 0.32 | 0.32 |
| 2546 | ULUBERIA COLLEGE AT HOWRAH | WEST BENGAL | 25 | 28 | 26.5 | 7.47 | 7.49 | 7.5 | 940 | 1021 | 981 | 0.6 | 0.9 | 0.75 | 3.29 | 8.503 | 5.9 | 4 | 4 | 4 | 22 | 22 | 22 | 0.311 | 0.311 | 0.31 |
| 2547 | AMTOLA ON DIAMOND HARBOUR ROAD, 24 PARGANAS (S) | WEST BENGAL | 25 | 27 | 26 | 7.86 | 8.08 | 8 | 249 | 10040 | 5145 | 0.9 | 1.1 | 1 | 0.07 | 0.18 | 0.13 | 7 | 7 | 7 | 33 | 33 | 33 | 0.623 | 0.623 | 0.62 |
| 2548 | HIDCO OFFICE, RAJARHAT | WEST BENGAL | 27.5 | 30 | 28.8 | 7.76 | 8.11 | 7.9 | 1377 | 1385 | 1381 | 0.8 | 0.95 | 0.88 | 0.11 | 0.45 | 0.28 | 0.514 | 0.514 | 0.51 | ||||||