West Bengal Pollution Control Board |
Siliguri Laboratory |
Paribesh Bhawan, Paribahan Nagar, P.O. Matigara, Siliguri,Darjeeling 734 428. |
Station: River Balason at Khaprail More | River Basin: Mahananda | CPCB Station Code: 4722 |
Sample Date: 17/08/2020 | Sample Time: 11:30 Hrs | |
Human Activities: Bathing,Washing | Weather: Cloudy | Water Body: Balason |
Frequency Of Monitoring: Monthly | Use Based Class: B | Approximate Depth(Bottom/Table): 1.00 m |
Color & Intensity: Dark Green and Slightly turbid | Odour: Fishy | Visible effluent discharge: Moderate |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
pH | 7.05 | Unit |
Temperature(Water) | 29 | ⁰C |
Fluoride | 0.42 | mg/l |
Conductivity | 79.00 | µs/cm |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.035 | mg/l |
Potassium | 5.80 | mg/l |
Sulphate | 4.84 | mg/l |
Total Alkalinity | 40.00 | mg/l |
Total Dissolved Solids(TDS) | 32.0 | mg/l |
Total Fixed Solids(TFS) | 172.00 | mg/l |
Total Hardness as CaCo3 | 34.00 | mg/l |
Total Suspended Solids(TSS) | 60.00 | mg/l |
Turbidity | 66.00 | NTU |
Dissolved O2(DO) | 7.20 | mg/l |
Fecal Coliform | 2200 | MPN/100ml |
Ammonia-N | 0.27 | mg/l |
BOD | 1.40 | mg/l |
Sodium | 5.80 | mg/l |
Total Coliform | 9000 | MPN/100ml |
Boron | 7.54 | mg/l |
Calcium | 3.21 | mg/l |
Chloride | 7.82 | mg/l |
COD | 26.00 | mg/l |
Nitrate-N | 1.43 | mg/l |
Magnesium | 7.49 | mg/l |