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: 13/09/2019 | Sample Time: 16:30 Hrs | |
Human Activities: Bathing ,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 | Odour: Fishy | Visible effluent discharge: Moderate. |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Conductivity | 116.00 | µs/cm |
Dissolved O2(DO) | 6.80 | mg/l |
Fecal Coliform | 2600 | MPN/100ml |
Nitrate-N | 0.87 | mg/l |
pH | 7.80 | Unit |
Temperature | 25 | ⁰C |
Total Coliform | 11000 | MPN/100ml |
Boron | 0.014 | mg/l |
Calcium | 20.04 | mg/l |
Chloride | 14.67 | mg/l |
COD | 38.37 | mg/l |
Fluoride | 0.14 | mg/l |
Magnesium | 5.18 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.021 | mg/l |
Potassium | 2.10 | mg/l |
Sodium | 3.60 | mg/l |
Sulphate | 29.65 | mg/l |
Total Alkalinity | 72.00 | mg/l |
Total Dissolved Solids(TDS) | 58.00 | mg/l |
Total Fixed Solids(TFS) | 168.00 | mg/l |
Total Hardness as CaCo3 | 68.00 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Total Suspended Solids(TSS) | 78.00 | mg/l |
Turbidity | 114.00 | NTU |
BOD | 1.40 | mg/l |
Ammonia-N | BDL | mg/l |