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: 19/03/2020 | Sample Time: 13:00 | |
| Human Activities: Bathing washing, Fishing | Weather: Sunny, Clear | Water Body: Ganga |
| Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 2.00 m |
| Color & Intensity: Light Brown | Odour: Odour free | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Magnesium | 34.27 | mg/l |
| Total Dissolved Solids(TDS) | 1978.00 | mg/l |
| Turbidity | 78.00 | NTU |
| Ammonia-N | 0.23 | mg/l |
| Calcium | 44.88 | mg/l |
| BOD | 1.90 | mg/l |
| Total Suspended Solids(TSS) | 100.00 | mg/l |
| E-coli | 7800 | MPN/100ml |
| Fluoride | 0.37 | mg/l |
| Fecal Coliform | 11000 | MPN/100ml |
| Fecal Streptococci | 20 | MPN/100ml |
| Nitrate-N | 1.05 | mg/l |
| pH | 7.78 | Unit |
| Temperature | 29.0 | ⁰C |
| Total Coliform | 17000 | MPN/100ml |
| Boron | BDL | mg/l |
| Chloride | 559.82 | mg/l |
| Dissolved O2(DO) | 5.00 | mg/l |
| Nitrite N | 0.04 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.02 | mg/l |
| Conductivity | 1610.00 | µs/cm |
| COD | 7.62 | mg/l |
| Total Fixed Solids(TFS) | 1688.00 | mg/l |
| Total Hardness as CaCo3 | 255.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Potassium | 7.90 | mg/l |
| Sodium | 242.49 | mg/l |
| Sulphate | 36.99 | mg/l |
| Total Alkalinity | 162.00 | mg/l |