West Bengal Pollution Control Board |
Central Laboratory |
Paribesh Bhawan, 10A, Block LA, Sector III, Salt Lake City, Kolkata 700 106. (033) 2335-5953 |
Station: GANGA AT HOWRAH-SHIVPUR, WEST BENGAL | River Basin: GANGA | CPCB Station Code: 1471 |
Sample Date: 06/04/2022 | Sample Time: 12:05 | |
Human Activities: Bathing & washing | Weather: Sunny | Water Body: Ganga |
Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 2.00 m |
Color & Intensity: Mod Brown | Odour: Odour free | Visible effluent discharge: None |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Ammonia-N | 0.20 | mg/l |
BOD | 2.20 | mg/l |
Conductivity | 467.50 | µs/cm |
Dissolved O2(DO) | 5.60 | mg/l |
E-coli | 13000 | MPN/100ml |
Fecal Coliform | 23000 | MPN/100ml |
Fecal Streptococci | 330 | MPN/100ml |
Nitrate-N | 0.48 | mg/l |
pH | 7.90 | Unit |
Temperature(Water) | 29.0 | ⁰C |
Total Coliform | 70000 | MPN/100ml |
Boron | BDL | mg/l |
Calcium | 47.20 | mg/l |
Chloride | 25.99 | mg/l |
COD | 14.00 | mg/l |
Fluoride | 0.20 | mg/l |
Magnesium | 10.69 | mg/l |
Nitrite N | 0.06 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.12 | mg/l |
Potassium | 4.80 | mg/l |
Sodium | 28.00 | mg/l |
Sulphate | 33.59 | mg/l |
Total Alkalinity | 168.00 | mg/l |
Total Dissolved Solids(TDS) | 252.00 | mg/l |
Total Fixed Solids(TFS) | 286.00 | mg/l |
Total Hardness as CaCo3 | 162.00 | mg/l |
Total Suspended Solids(TSS) | 44.00 | mg/l |
Turbidity | 53.40 | NTU |
Arsenic | BDL | mg/l |
Cadmium | BDL | mg/l |
Chromium Total | BDL | mg/l |
Copper | BDL | mg/l |
Iron | 1.10 | mg/l |
Lead | BDL | mg/l |
Mercury | BDL | mg/l |
Nickel | BDL | mg/l |
Zinc | BDL | mg/l |
a-BHC | NT | ppb |
a-Endosulphan | NT | ppb |
Aldrin | BDL | ppb |
Anilophos | BDL | ppb |
b-Endosulphan | NT | ppb |
Chlorpyriphos | BDL | ppb |
Dieldrin | NT | ppb |
g-BHC | BDL | ppb |
Malathion | BDL | ppb |
Methyl Parathion | BDL | ppb |
o,p-DDT | NT | ppb |
p,p-DDT | BDL | ppb |