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: 15/02/2019 | Sample Time: 13:30 | |
| Human Activities: Fishing ,Bathing , Washing Clothes and Utensils | Weather: Clear | Water Body: null |
| Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 1.00 m |
| Color & Intensity: Light Turbid Green | Odour: Fishy | Visible effluent discharge: Moderate |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Temperature | 23 | ⁰C |
| Total Coliform | 22000 | MPN/100ml |
| Boron | 0.007 | mg/l |
| Calcium | 20.84 | mg/l |
| Chloride | 3.91 | mg/l |
| COD | 32.00 | mg/l |
| Fluoride | 0.17 | mg/l |
| Magnesium | 8.64 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.008 | mg/l |
| Potassium | BDL | mg/l |
| Sodium | 6.81 | mg/l |
| Sulphate | 5.09 | mg/l |
| Total Alkalinity | 84.00 | mg/l |
| Total Dissolved Solids(TDS) | 72.00 | mg/l |
| Total Fixed Solids(TFS) | 96.0 | mg/l |
| Total Hardness as CaCo3 | 82.00 | mg/l |
| Total Suspended Solids(TSS) | 36.00 | mg/l |
| Turbidity | 7.42 | NTU |
| Ammonia-N | 0.32 | mg/l |
| BOD | 2.60 | mg/l |
| Conductivity | 132.80 | µs/cm |
| Dissolved O2(DO) | 6.60 | mg/l |
| Fecal Coliform | 5000 | MPN/100ml |
| Nitrate-N | 0.23 | mg/l |
| pH | 7.82 | Unit |