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 DIAMOND HARBOUR, WEST BENGAL | River Basin: GANGA | CPCB Station Code: 1469 |
| Sample Date: 08/04/2021 | Sample Time: 13:24 | |
| Human Activities: Bathing washing, Fishing | Weather: Sunny | Water Body: Ganga |
| Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 2.00 m |
| Color & Intensity: Muddy | Odour: Odour free | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | 0.19 | mg/l |
| BOD | 3.20 | mg/l |
| Conductivity | 3970.00 | µs/cm |
| Dissolved O2(DO) | 6.20 | mg/l |
| E-coli | 2000 | MPN/100ml |
| Fecal Coliform | 6800 | MPN/100ml |
| Fecal Streptococci | 20 | MPN/100ml |
| Nitrate-N | 0.64 | mg/l |
| pH | 7.45 | Unit |
| Temperature(Water) | 30.0 | ⁰C |
| Total Coliform | 11000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 136.00 | mg/l |
| Chloride | 2321.97 | mg/l |
| COD | 11.00 | mg/l |
| Fluoride | 0.38 | mg/l |
| Magnesium | 121.50 | mg/l |
| Nitrite N | 0.03 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.06 | mg/l |
| Potassium | 170.41 | mg/l |
| Sodium | 843.14 | mg/l |
| Sulphate | 323.33 | mg/l |
| Total Alkalinity | 170.00 | mg/l |
| Total Dissolved Solids(TDS) | 5182.00 | mg/l |
| Total Fixed Solids(TFS) | 4168.00 | mg/l |
| Copper | BDL | mg/l |
| Iron | 5.15 | mg/l |
| Lead | BDL | mg/l |
| Mercury | BDL | mg/l |
| Nickel | BDL | mg/l |
| Zinc | 0.05 | mg/l |
| a-BHC | ppb | |
| a-Endosulphan | ppb | |
| Aldrin | ppb | |
| Anilophos | ppb | |
| b-Endosulphan | ppb | |
| Chlorpyriphos | ppb | |
| Dieldrin | ppb | |
| g-BHC | ppb | |
| Malathion | ppb | |
| Methyl Parathion | ppb | |
| o,p-DDT | ppb | |
| p,p-DDT | ppb | |
| Total Hardness as CaCo3 | 840.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 376.00 | mg/l |
| Turbidity | 289.00 | NTU |
| Arsenic | BDL | mg/l |
| Cadmium | BDL | mg/l |
| Chromium Total | BDL | mg/l |