West Bengal Pollution Control Board |
Siliguri Laboratory |
Paribesh Bhawan, Paribahan Nagar, P.O. Matigara, Siliguri,Darjeeling 734 428. |
| Station: MAHANANDA D/S, RAMGHAT | River Basin: Mahananda | CPCB Station Code: 2525 |
| Sample Date: 13/04/2020 | Sample Time: 14:30 | |
| Human Activities: None | Weather: Sunny and Hot. | Water Body: Ramghat on Mahananda |
| Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 1.00 m |
| Color & Intensity: Dark Green | Odour: Fishy | Visible effluent discharge: High. |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Conductivity | 119.21 | µs/cm |
| Dissolved O2(DO) | 5.90 | mg/l |
| Fecal Coliform | 80000 | MPN/100ml |
| Nitrate-N | mg/l | |
| pH | 7.60 | Unit |
| Temperature(Water) | 27 | ⁰C |
| Total Coliform | 140000 | MPN/100ml |
| Boron | mg/l | |
| Calcium | 22.45 | mg/l |
| Chloride | 21.53 | mg/l |
| COD | 58.00 | mg/l |
| Fluoride | mg/l | |
| Magnesium | 7.48 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.007 | mg/l |
| Potassium | 4.80 | mg/l |
| Sodium | 9.60 | mg/l |
| Sulphate | 13.67 | mg/l |
| Total Alkalinity | 124.00 | mg/l |
| Total Dissolved Solids(TDS) | 98.00 | mg/l |
| Total Fixed Solids(TFS) | mg/l | |
| Total Hardness as CaCo3 | 80.00 | mg/l |
| Total Suspended Solids(TSS) | 72.00 | mg/l |
| Turbidity | NTU | |
| Arsenic | mg/l | |
| Cadmium | mg/l | |
| Chromium Total | mg/l | |
| Copper | mg/l | |
| Iron | mg/l | |
| Lead | mg/l | |
| Mercury | mg/l | |
| Nickel | mg/l | |
| Zinc | mg/l | |
| a-BHC | ppb | |
| a-Endosulphan | ppb | |
| Aldrin | ppb | |
| Anilophos | ppb | |
| b-Endosulphan | ppb | |
| Chlorpyriphos | ppb | |
| Dieldrin | ppb | |
| g-BHC | ppb | |
| Malathion | ppb | |
| Methyl Parathion | ppb | |
| o,p-DDT | ppb | |
| p,p-DDT | ppb | |
| Ammonia-N | mg/l | |
| BOD | 12.00 | mg/l |