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: 23/10/2019 | Sample Time: 15:00 | |
| Human Activities: Fishing | Weather: Cloudy, Rainy | 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 |
| Calcium | 23.53 | mg/l |
| Chloride | 40.00 | mg/l |
| COD | 10.00 | mg/l |
| Turbidity | 30.80 | NTU |
| Fluoride | 0.34 | mg/l |
| E-coli | 780 | MPN/100ml |
| Total Dissolved Solids(TDS) | 170.00 | mg/l |
| Fecal Streptococci | 20 | MPN/100ml |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 66.00 | mg/l |
| Nitrate-N | 0.55 | mg/l |
| pH | 7.71 | Unit |
| Temperature | 28.0 | ⁰C |
| Total Coliform | 8000 | MPN/100ml |
| Boron | BDL | mg/l |
| Total Fixed Solids(TFS) | 212.00 | mg/l |
| Total Hardness as CaCo3 | 117.65 | mg/l |
| Fecal Coliform | 1300 | MPN/100ml |
| Phosphate-P | 0.04 | mg/l |
| Magnesium | 14.12 | mg/l |
| Nitrite N | 0.31 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Potassium | 22.81 | mg/l |
| Sodium | 307.61 | mg/l |
| Sulphate | 10.83 | mg/l |
| Total Alkalinity | 160.00 | mg/l |
| Ammonia-N | 0.17 | mg/l |
| BOD | 1.40 | mg/l |
| Conductivity | 319.00 | µs/cm |
| Dissolved O2(DO) | 5.60 | mg/l |