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: 21/11/2019 | Sample Time: 13:30 | |
| 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: Muddy | Odour: Fishy | Visible effluent discharge: Moderate |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Total Dissolved Solids(TDS) | 330.00 | mg/l |
| BOD | 2.90 | mg/l |
| Nitrate-N | 0.86 | mg/l |
| pH | 7.65 | Unit |
| Temperature | 27.0 | ⁰C |
| Total Coliform | 12000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 23.53 | mg/l |
| Total Fixed Solids(TFS) | 372.00 | mg/l |
| Total Hardness as CaCo3 | 124.18 | mg/l |
| COD | 11.00 | mg/l |
| Fluoride | 0.32 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Magnesium | 14.12 | mg/l |
| Nitrite N | 0.03 | mg/l |
| Fecal Streptococci | <1.8 | MPN/100ml |
| Sodium | 242.67 | mg/l |
| Sulphate | 39.00 | mg/l |
| Total Alkalinity | 146.66 | mg/l |
| Turbidity | 43.00 | NTU |
| Ammonia-N | 0.23 | mg/l |
| Chloride | 149.95 | mg/l |
| Phosphate-P | 0.06 | mg/l |
| Potassium | 13.23 | mg/l |
| Conductivity | 1370.00 | µs/cm |
| Dissolved O2(DO) | 5.60 | mg/l |
| E-coli | 1100 | MPN/100ml |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 36.00 | mg/l |
| Fecal Coliform | 2600 | MPN/100ml |