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: 02/12/2020 | Sample Time: 13:40 | |
| 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: Mod Brown | Odour: Odour free | Visible effluent discharge: Moderate |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | 0.22 | mg/l |
| BOD | 2.00 | mg/l |
| Conductivity | 1135.00 | µs/cm |
| Dissolved O2(DO) | 6.80 | mg/l |
| E-coli | 4900 | MPN/100ml |
| Fecal Coliform | 7000 | MPN/100ml |
| Fecal Streptococci | 49 | MPN/100ml |
| Phosphate-P | 0.01 | mg/l |
| Potassium | 8.16 | mg/l |
| Sodium | 96.95 | mg/l |
| Sulphate | 57.61 | mg/l |
| Total Alkalinity | 220.00 | mg/l |
| Total Dissolved Solids(TDS) | 450.00 | mg/l |
| Total Fixed Solids(TFS) | 396.00 | mg/l |
| Total Hardness as CaCo3 | 186.27 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Turbidity | 62.28 | NTU |
| Nitrate-N | 1.50 | mg/l |
| pH | 7.74 | Unit |
| Total Coliform | 14000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 43.14 | mg/l |
| Chloride | 134.95 | mg/l |
| COD | 15.00 | mg/l |
| Fluoride | 0.31 | mg/l |
| Magnesium | 19.06 | mg/l |
| Nitrite N | 0.42 | mg/l |
| Total Suspended Solids(TSS) | 62.00 | mg/l |
| Temperature(Water) | 25.0 | ⁰C |
| Phenolpthalein Alkanity | NIL | mg/l |