West Bengal Pollution Control Board |
Haldia Laboratory |
Block-05 at 40 Flats Complex,Adjacent to Priyambada Housing Complex,Basudevpur, P.O. Khanjanchak, Haldia, Purba Medinipore - 721602 |
| Station: D/S OF SILABATI AT GHATAL, | River Basin: Rupnarayan | CPCB Station Code: 2508 |
| Sample Date: 21/02/2022 | Sample Time: 13:45 | |
| Human Activities: Fishing,Bathing And Washing | Weather: Clear | Water Body: Silabati at Ghatal |
| Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 1.00 m |
| Color & Intensity: Turbid | Odour: None | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | BDL | mg/l |
| BOD | 3.65 | mg/l |
| Conductivity | 266.90 | µs/cm |
| Dissolved O2(DO) | 5.40 | mg/l |
| Fecal Coliform | 4900 | MPN/100ml |
| Fecal Streptococci | 120 | MPN/100ml |
| Nitrate-N | 0.78 | mg/l |
| pH | 7.46 | Unit |
| Temperature(Water) | 26.00 | ⁰C |
| Total Coliform | 11000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 30.00 | mg/l |
| Chloride | 27.35 | mg/l |
| COD | 15.00 | mg/l |
| Fluoride | 0.17 | mg/l |
| Magnesium | 7.00 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.10 | mg/l |
| Potassium | 2.60 | mg/l |
| Sodium | 12.90 | mg/l |
| Sulphate | 26.36 | mg/l |
| Total Alkalinity | 84.00 | mg/l |
| Total Dissolved Solids(TDS) | 158.00 | mg/l |
| Total Fixed Solids(TFS) | 152.00 | mg/l |
| Total Hardness as CaCo3 | 106.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 70.00 | mg/l |
| Turbidity | 35.70 | NTU |