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: 07/11/2019 | Sample Time: 13:20 | |
| Human Activities: 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 Ash | Odour: Fishy | Visible effluent discharge: Moderate |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Dissolved O2(DO) | 5.20 | mg/l |
| E-coli | 680 | MPN/100ml |
| Ammonia-N | BDL | mg/l |
| Conductivity | 376.10 | µs/cm |
| Fecal Coliform | 1300 | MPN/100ml |
| Total Coliform | 7000 | MPN/100ml |
| Boron | BDL | mg/l |
| BOD | 1.35 | mg/l |
| Fecal Streptococci | 20 | MPN/100ml |
| Nitrate-N | 0.28 | mg/l |
| pH | 7.50 | Unit |
| Temperature | 29.0 | ⁰C |
| Calcium | 23.53 | mg/l |
| Chloride | 49.98 | mg/l |
| COD | 12.00 | mg/l |
| Magnesium | 19.06 | mg/l |
| Nitrite N | 0.04 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.17 | mg/l |
| Potassium | 11.21 | mg/l |
| Sodium | 211.51 | mg/l |
| Sulphate | 31.15 | mg/l |
| Total Alkalinity | 152.00 | mg/l |
| Total Fixed Solids(TFS) | 144.00 | mg/l |
| Total Hardness as CaCo3 | 137.25 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Fluoride | 0.37 | mg/l |
| Total Dissolved Solids(TDS) | 122.00 | mg/l |
| Total Suspended Solids(TSS) | 28.00 | mg/l |
| Turbidity | 21.30 | NTU |