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: 05/03/2019 | Sample Time: 13:45 | |
| Human Activities: Bathing Washing & Fishing | Weather: Cloudy | Water Body: Ganga |
| Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 2.00 m |
| Color & Intensity: Nil | Odour: Nil | Visible effluent discharge: Moderate |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Conductivity | 3010 | µs/cm |
| Dissolved O2(DO) | 6.50 | mg/l |
| Fecal Coliform | 800 | MPN/100ml |
| Nitrate-N | 0.35 | mg/l |
| pH | 7.87 | Unit |
| Temperature | 21 | ⁰C |
| Total Coliform | 13000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 54.90 | mg/l |
| Chloride | 649.80 | mg/l |
| COD | 14.81 | mg/l |
| Fluoride | 0.31 | mg/l |
| Magnesium | 57.81 | mg/l |
| Phenolpthalein Alkanity | 0.0 | mg/l |
| Phosphate-P | 0.12 | mg/l |
| Potassium | 17.53 | mg/l |
| Sodium | 539.00 | mg/l |
| Sulphate | 98.46 | mg/l |
| Total Alkalinity | 162.0 | mg/l |
| Total Dissolved Solids(TDS) | 1386.0 | mg/l |
| Total Fixed Solids(TFS) | 1022.0 | mg/l |
| Total Hardness as CaCo3 | 372.55 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 142.0 | mg/l |
| Turbidity | 128.0 | NTU |
| Ammonia-N | BDL | mg/l |
| BOD | 3.80 | mg/l |