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: 11/02/2022 | Sample Time: 13:20 | |
| Human Activities: 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 | 0.13 | mg/l |
| BOD | 2.30 | mg/l |
| Conductivity | 642.87 | µs/cm |
| Dissolved O2(DO) | 6.10 | mg/l |
| E-coli | 4000 | MPN/100ml |
| Fecal Coliform | 4500 | MPN/100ml |
| Fecal Streptococci | 45 | MPN/100ml |
| Nitrate-N | 1.42 | mg/l |
| pH | 7.18 | Unit |
| Temperature(Water) | 21.0 | ⁰C |
| Total Coliform | 7800 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 51.20 | mg/l |
| Chloride | 100.50 | mg/l |
| COD | 12.00 | mg/l |
| Fluoride | 0.30 | mg/l |
| Magnesium | 11.66 | mg/l |
| Nitrite N | 0.19 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.05 | mg/l |
| Potassium | 6.00 | mg/l |
| Sodium | 94.00 | mg/l |
| Sulphate | 27.59 | mg/l |
| Total Alkalinity | 230.00 | mg/l |
| Total Dissolved Solids(TDS) | 250.00 | mg/l |
| Total Fixed Solids(TFS) | 270.00 | mg/l |
| Total Hardness as CaCo3 | 176.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 66.00 | mg/l |
| Turbidity | 62.47 | NTU |