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: 17/08/2020 | Sample Time: 13:20 | |
| Human Activities: Bathing & washing, Navigation | Weather: Cloudy | 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 |
| Total Coliform | 11000 | MPN/100ml |
| Dissolved O2(DO) | 5.20 | mg/l |
| Nitrate-N | 0.76 | mg/l |
| BOD | 1.20 | mg/l |
| Conductivity | 275.00 | µs/cm |
| Fluoride | 0.19 | mg/l |
| Nitrite N | 0.01 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.51 | mg/l |
| Sodium | 144.19 | mg/l |
| Sulphate | 12.03 | mg/l |
| Total Alkalinity | 170.00 | mg/l |
| Total Dissolved Solids(TDS) | 96.00 | mg/l |
| Total Fixed Solids(TFS) | 202.00 | mg/l |
| Total Hardness as CaCo3 | 109.80 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Boron | BDL | mg/l |
| Calcium | 26.67 | mg/l |
| Chloride | 34.98 | mg/l |
| COD | 16.00 | mg/l |
| Magnesium | 10.09 | mg/l |
| E-coli | 4500 | MPN/100ml |
| Fecal Coliform | 8000 | MPN/100ml |
| Fecal Streptococci | 45 | MPN/100ml |
| pH | 7.30 | Unit |
| Temperature(Water) | 31.0 | ⁰C |
| Potassium | 16.19 | mg/l |
| Ammonia-N | BDL | mg/l |
| Total Suspended Solids(TSS) | 76.00 | mg/l |
| Turbidity | 63.60 | NTU |