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: 05/02/2021 | Sample Time: 15:00 Hrs | |
| Human Activities: Bathing,Washing and fishing | Weather: sunny | Water Body: null |
| Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 1.00 m |
| Color & Intensity: light Green and Turbid | Odour: Fishy | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | 0.28 | mg/l |
| BOD | 0.80 | mg/l |
| Conductivity | 96.40 | µs/cm |
| Dissolved O2(DO) | 6.80 | mg/l |
| Fecal Coliform | 2600 | MPN/100ml |
| Fecal Streptococci | 24 | MPN/100ml |
| Nitrate-N | 0.06 | mg/l |
| pH | 7.52 | Unit |
| Temperature(Water) | 24 | ⁰C |
| Total Coliform | 9000 | MPN/100ml |
| Boron | 0.53 | mg/l |
| Calcium | 22.44 | mg/l |
| Chloride | 5.87 | mg/l |
| COD | 38.00 | mg/l |
| Fluoride | BDL | mg/l |
| Magnesium | 4.61 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.007 | mg/l |
| Potassium | 0.90 | mg/l |
| Sodium | 1.80 | mg/l |
| Sulphate | 12.44 | mg/l |
| Total Alkalinity | 10.00 | mg/l |
| Total Dissolved Solids(TDS) | 48.00 | mg/l |
| Total Fixed Solids(TFS) | 28.00 | mg/l |
| Total Hardness as CaCo3 | 72.00 | mg/l |
| Total Suspended Solids(TSS) | 86.00 | mg/l |
| Turbidity | NTU | |