West Bengal Pollution Control Board |
Siliguri Laboratory |
Paribesh Bhawan, Paribahan Nagar, P.O. Matigara, Siliguri,Darjeeling 734 428. |
| Station: KALJANI D/S OF ALIPURDWAR, MUNICIPALITY DISCHARGE POINT | River Basin: Raidak_Torsa | CPCB Station Code: 2524 |
| Sample Date: 15/09/2020 | Sample Time: 15:00 | |
| Human Activities: None | Weather: Cloudy and Rainy. | Water Body: null |
| Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 1.00 m |
| Color & Intensity: Moderately Brown | Odour: Fishy | Visible effluent discharge: Moderate |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Total Dissolved Solids(TDS) | 69.00 | mg/l |
| Magnesium | 5.80 | mg/l |
| Ammonia-N | BDL | mg/l |
| BOD | 2.40 | mg/l |
| Conductivity | 60.92 | µs/cm |
| Dissolved O2(DO) | 6.90 | mg/l |
| Fecal Coliform | 2700 | MPN/100ml |
| Nitrate-N | 1.92 | mg/l |
| pH | 7.20 | Unit |
| Temperature(Water) | 26 | ⁰C |
| Total Coliform | 14000 | MPN/100ml |
| Boron | 2.71 | mg/l |
| Calcium | 7.22 | mg/l |
| Total Hardness as CaCo3 | 38.00 | mg/l |
| Total Suspended Solids(TSS) | 70.00 | mg/l |
| Turbidity | 368.00 | NTU |
| Sodium | 0.90 | mg/l |
| Chloride | 1.94 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.089 | mg/l |
| Potassium | 1.40 | mg/l |
| Sulphate | 4.63 | mg/l |
| Total Alkalinity | 34.00 | mg/l |
| Total Fixed Solids(TFS) | 294.00 | mg/l |
| Fluoride | 0.17 | mg/l |
| COD | 30.00 | mg/l |