WATER QUALITY DATA 2007 | CPCB ENVIS
WATER QUALITY OF GROUND WATER IN WEST BENGAL-  2007
STATION CODE LOCATIONS TEMPERATURE şC 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
1813 RISHRA, NEAR ICI COMPLEX,WEST BENGAL 30 30 30 7.2 7.2 7.2 873 873 873       1.1 1.1 1.1 0.10 0.10 0.10       0.15 0.15 0.15            
1766 MINE PIT WATER ASSANSOL,WB 30 30 30 8.1 8.1 8.1 783 783 783       2.3 2.3 2.3 0.30 0.30 0.30       0.20 0.20 0.20 130 130 130 300 300 300
1767 DURGAPUR TOWN,NEAR IISCO, BURDWAN, WEST BENGAL 27 29 28 7.2 7.2 7.2 904 1025 965 8.8 8.8 8.8 0.3 0.3 0.3 0.20 0.65 0.42       0.20 0.50 0.35            
1768 DURGAPUR TOWN, BURDWAN, WEST BENGAL 28 29 29 6.6 6.8 6.7 818 855 837 8.6 8.6 8.6 0.3 0.3 0.3 6.99 9.60 8.30       0.30 0.49 0.40 0 700 350 0 900 450
1769 INSIDE HINDUSTAN LIVER FACTORY, HALDIA, WB 31 35 33 7.5 7.8 7.7 2070 2130 2100 7.3 7.3 7.3 1.2 4.0 2.6 0.10 1.00 0.55       0.50 0.60 0.55       0 2 1
1770 NEAR IOC REFINERY HALDIA,WB 27 36 31 7.6 7.8 7.7 1662 1938 1800 17.8 17.8 17.8 0.8 1.4 1.1 0.30 1.00 0.65       0.30 0.40 0.35       0 4 2
1771 KALYANI INDUSTRIAL AREA, NADIA, WEST BENGAL 29 29 29 7.3 8.0 7.6 496 695 596 4.9 4.9 4.9 0.2 1.6 0.9 0.10 0.11 0.11       0.20 0.62 0.41            
1772 BARSAT MUNICIPALITY NORTH 24-P, WEST BENGAL 27 27 27 7.8 8.3 8.1 890 2060 1475 6.1 6.1 6.1 0.2 0.8 0.5 0.10 0.31 0.21       0.20 0.25 0.23            
1773 TANGRA, CALCUTTA ,WB 31 37 34 7.3 7.3 7.3 2000 2010 2005 5.5 5.5 5.5 0.4 0.7 0.6 0.10 0.10 0.10       0.40 0.50 0.45 0 2 1 0 4 2
1774 TOPSIA CALCUTTA, WB 29 30 30 7.3 7.5 7.4 1847 1870 1859 5.5 5.5 5.5 1.6 1.7 1.7 0.10 0.10 0.10       0.20 0.40 0.30 22 400 211 80 900 490
1775 DHAPA CALCUTTA, WB 27 28 28 7.6 7.7 7.7 1691 1721 1706 3.7 3.7 3.7 0.8 0.9 0.9 0.03 0.10 0.07       0.20 0.55 0.38            
1776 GARIA CALCUTTA, WB 29 29 29 7.4 8.2 7.8 1035 1060 1048 2.0 2.0 2.0 0.2 1.3 0.8 0.10 0.10 0.10       0.30 0.40 0.35 2 13 8 4 23 14
1777 BEHALA CALCUTTA, WB 29 29 29 7.5 7.6 7.6 847 958 903 1.6 1.6 1.6 0.6 1.1 0.9 0.10 1.00 0.55       0.20 0.60 0.40 0 80 40 0 170 85
1778 DOMJUR HOWRAH, WB 28 29 28 7.6 7.7 7.7 1113 1131 1122 2.0 2.0 2.0 0.6 0.6 0.6 0.10 1.00 0.55       0.60 0.70 0.65 2 7 5 4 11 8
1779 DANKUNI (NEAR COAL COMPLEX), WEST BENGAL 29 29 29 7.2 7.4 7.3 952 998 975 1.0 1.0 1.0 0.5 1.2 0.9 0.10 0.10 0.10       0.10 0.10 0.10            
1931 COSSIPORE - NORTH KOLKATA 26 27 27 7.6 7.8 7.7 2420 2420 2420 7.0 7.0 7.0 0.2 0.8 0.5 0.10 0.10 0.10       0.60 0.90 0.75            
1932 CENTRAL KOLKATA 25 29 27 8.0 8.2 8.1 2540 2590 2565 2.0 2.0 2.0 0.2 0.6 0.4 0.10 0.10 0.10       0.40 0.90 0.65 0 2 1 0 4 2
1933 NEAR GALVANISATION UNIT, HOWRAH 26 27 27 7.8 7.8 7.8 1159 1229 1194 3.2 3.2 3.2 0.6 3.9 2.3 0.10 0.10 0.10       0.30 0.80 0.55 0 4 2 0 7 4
1934 CENTRAL HOWRAH-RESIDENTAIL AREA 25 28 26 7.5 7.8 7.7 2540 2570 2555 6.4 6.4 6.4 1.2 1.2 1.2 0.10 0.10 0.10       0.60 0.60 0.60            
1935 INSIDE KOLKATA LEATHER COMPLEX 27 28 27 7.6 7.9 7.8 1476 1491 1484 4.0 4.0 4.0 0.1 0.5 0.3 0.10 0.10 0.10       0.30 0.60 0.45            
1936 RESIDENTIAL AREA -SONARPUR 26 30 28 7.6 8.1 7.9 875 908 892 3.2 3.2 3.2 0.2 0.3 0.3 0.10 0.10 0.10       0.30 0.60 0.45 2 8 5 4 17 11
1937 RAJARHAT - NEW TOWNSHIP 26 28 27 7.5 7.8 7.7 2140 2160 2150 3.0 3.0 3.0 0.3 1.0 0.7 0.10 0.10 0.10       0.40 0.50 0.45            
1938 BASIRHAT MUNICIPALITY 32 32 32 8.2 8.4 8.3 1098 2140 1619 7.4 7.4 7.4 0.3 0.9 0.6 0.10 0.21 0.16       0.40 0.65 0.53 0 1 1 0 2 1
1939 BARRACKPORE MUNICIPALITY 28 28 28 7.7 8.2 8.0 443 448 446 6.8 6.8 6.8 0.1 0.3 0.2 0.10 0.24 0.17       0.31 0.60 0.46            
1940 NEAR PHOSPHATE COMPANY, M.G SARANI, RISHRA,WB 30 30 30 7.3 7.6 7.5 781 789 785 1.0 1.0 1.0 0.1 1.1 0.6 0.10 0.10 0.10       0.10 0.42 0.26            
1941 NEAR FLY ASH DUMPING SITE-KUNTIGHAT, BANDEL 29 34 31 7.3 7.4 7.4 461 464 463 1.0 1.0 1.0 0.6 0.8 0.7 0.10 0.10 0.10       0.10 0.50 0.30            
1942 NEAR EXIDE INDUSTRIES-HALDIA 31 35 33 7.8 7.9 7.9 1430 1521 1476 4.2 4.2 4.2 0.1 0.3 0.2 0.10 0.10 0.10       0.50 1.00 0.75            
1943 INSIDE TATA METALIKS, KHARAGPUR 31 31 31 7.5 7.9 7.7 529 619 574 3.3 3.3 3.3 0.0 1.0 0.5 0.10 0.10 0.10       0.30 0.50 0.40            
1944 KHARAGPUR INDUSTRIAL AREA 30 31 31 6.5 7.4 7.0 135 157 146 8.7 8.7 8.7 0.2 0.9 0.6 0.10 0.10 0.10       0.10 0.50 0.30            
1945 ENGLISH BAZAR- MALDAH 29 29 29 7.3 7.3 7.3 668 668 668 8.0 8.0 8.0 0.4 0.4 0.4 0.10 0.10 0.10       0.40 0.40 0.40 14 14 14 17 17 17