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: 09/06/2022 | Sample Time: 14:20 | |
| Human Activities: Bathing and Washing | Weather: Sunny and Clear. | Water Body: null |
| Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 1.00 m |
| Color & Intensity: Moderately Brown and turbid | Odour: Fishy | Visible effluent discharge: Moderate |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Turbidity | 751.00 | NTU |
| Ammonia-N | BDL | mg/l |
| BOD | 2.0 | mg/l |
| Conductivity | 91.07 | µs/cm |
| Dissolved O2(DO) | 7.40 | mg/l |
| Fecal Coliform | 22000 | MPN/100ml |
| Fecal Streptococci | 220 | MPN/100ml |
| Nitrate-N | 0.62 | mg/l |
| pH | 7.1 | Unit |
| Temperature(Water) | 28 | ⁰C |
| Total Coliform | 160000 | MPN/100ml |
| Boron | 3.42 | mg/l |
| Calcium | 14.00 | mg/l |
| Chloride | 2.93 | mg/l |
| COD | 49.92 | mg/l |
| Fluoride | BDL | mg/l |
| Magnesium | 1.94 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.038 | mg/l |
| Potassium | 7.30 | mg/l |
| Sodium | 4.70 | mg/l |
| Sulphate | 10.09 | mg/l |
| Total Alkalinity | 46.00 | mg/l |
| Total Dissolved Solids(TDS) | 45.00 | mg/l |
| Total Fixed Solids(TFS) | 986.00 | mg/l |
| Total Hardness as CaCo3 | 46.00 | mg/l |
| Total Suspended Solids(TSS) | 1298.00 | mg/l |