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: 20/09/2021 | Sample Time: 16:33 | |
Human Activities: Bathing and Washing . | Weather: Sunny and Clear. | Water Body: Balason |
Frequency Of Monitoring: Monthly | Use Based Class: B | Approximate Depth(Bottom/Table): 1.00 m |
Color & Intensity: Light Brown and moderately turbid | Odour: Fishy | Visible effluent discharge: None |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Ammonia-N | 0.34 | mg/l |
BOD | 2.00 | mg/l |
Conductivity | 57.27 | µs/cm |
Dissolved O2(DO) | 7.00 | mg/l |
Fecal Coliform | 2700 | MPN/100ml |
Fecal Streptococci | 25 | MPN/100ml |
Nitrate-N | 0.11 | mg/l |
pH | 7.35 | Unit |
Temperature(Water) | 30 | ⁰C |
Total Coliform | 8000 | MPN/100ml |
Boron | 0.84 | mg/l |
Calcium | 7.21 | mg/l |
Chloride | 5.87 | mg/l |
COD | 18.00 | mg/l |
Fluoride | 0.13 | mg/l |
Magnesium | 4.61 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.002 | mg/l |
Potassium | 0.8 | mg/l |
Sodium | 2.4 | mg/l |
Sulphate | 9.00 | mg/l |
Total Alkalinity | 24.00 | mg/l |
Total Dissolved Solids(TDS) | 22.00 | mg/l |
Total Fixed Solids(TFS) | 8.00 | mg/l |
Total Hardness as CaCo3 | 34.00 | mg/l |
Total Suspended Solids(TSS) | 21.00 | mg/l |
Turbidity | 1.52 | NTU |