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: 05/03/2020 | Sample Time: 13:40 | |
| Human Activities: Fishing | Weather: Cloudy | 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 |
| pH | 7.70 | Unit |
| Temperature | 22.0 | ⁰C |
| Total Coliform | 170000 | MPN/100ml |
| Boron | BDL | mg/l |
| Conductivity | 1588.00 | µs/cm |
| Dissolved O2(DO) | 5.00 | mg/l |
| E-coli | 6800 | MPN/100ml |
| Calcium | 50.32 | mg/l |
| Chloride | 304.90 | mg/l |
| COD | 6.00 | mg/l |
| Fluoride | 0.33 | mg/l |
| Fecal Coliform | 11000 | MPN/100ml |
| Fecal Streptococci | 20 | MPN/100ml |
| Nitrate-N | 1.79 | mg/l |
| Turbidity | 72.60 | NTU |
| BOD | 1.75 | mg/l |
| Sodium | 295.46 | mg/l |
| Sulphate | 64.81 | mg/l |
| Total Alkalinity | 124.00 | mg/l |
| Total Dissolved Solids(TDS) | 816.00 | mg/l |
| Total Fixed Solids(TFS) | 772.00 | mg/l |
| Total Hardness as CaCo3 | 234.60 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Nitrite N | 0.01 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.14 | mg/l |
| Potassium | 14.23 | mg/l |
| Ammonia-N | 0.24 | mg/l |
| Total Suspended Solids(TSS) | 44.00 | mg/l |
| Magnesium | 26.44 | mg/l |