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: 18/02/2020 | Sample Time: 14:10 | |
| Human Activities: Fishing, Navigation | Weather: Sunny clear | 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: Moderate |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Fecal Streptococci | 20 | MPN/100ml |
| Conductivity | 2153.00 | µs/cm |
| Nitrate-N | 1.31 | mg/l |
| Total Alkalinity | 170.00 | mg/l |
| Total Dissolved Solids(TDS) | 1156.00 | mg/l |
| Total Fixed Solids(TFS) | 1118.00 | mg/l |
| Dissolved O2(DO) | 6.70 | mg/l |
| E-coli | 1100 | MPN/100ml |
| Fecal Coliform | 4000 | MPN/100ml |
| Chloride | 559.82 | mg/l |
| COD | 15.00 | mg/l |
| Fluoride | 0.30 | mg/l |
| Magnesium | 21.44 | mg/l |
| Nitrite N | 0.06 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.06 | mg/l |
| Potassium | 23.60 | mg/l |
| Total Hardness as CaCo3 | 192.81 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 100.00 | mg/l |
| Turbidity | 88.90 | NTU |
| Ammonia-N | 0.12 | mg/l |
| BOD | 2.10 | mg/l |
| pH | 7.40 | Unit |
| Temperature | 23.0 | ⁰C |
| Total Coliform | 13000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 41.83 | mg/l |
| Sodium | 302.75 | mg/l |
| Sulphate | 60.49 | mg/l |