West Bengal Pollution Control Board |
Siliguri Laboratory |
Paribesh Bhawan, Paribahan Nagar, P.O. Matigara, Siliguri,Darjeeling 734 428. |
Station: MAHANANDA D/S, RAMGHAT | River Basin: Mahananda | CPCB Station Code: 2525 |
Sample Date: 24/12/2019 | Sample Time: 14:00 Hrs | |
Human Activities: Fishing and Sand Recovery. | Weather: Sunny and Clear. | Water Body: Ramghat on Mahananda |
Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 1.00 m |
Color & Intensity: Dark Green and muddy. | Odour: Rotten Eggs | Visible effluent discharge: High. |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Ammonia-N | BDL | mg/l |
Temperature | 20 | ⁰C |
Magnesium | 7.48 | mg/l |
Total Hardness as CaCo3 | 84.00 | mg/l |
Total Coliform | 280000 | MPN/100ml |
Conductivity | 104.10 | µs/cm |
COD | 79.00 | mg/l |
Fluoride | 0.14 | mg/l |
Total Fixed Solids(TFS) | 64.00 | mg/l |
Total Suspended Solids(TSS) | 82.00 | mg/l |
Dissolved O2(DO) | 5.80 | mg/l |
Fecal Coliform | 170000 | MPN/100ml |
Nitrate-N | 2.93 | mg/l |
pH | 6.50 | Unit |
Sodium | 7.20 | mg/l |
Sulphate | 46.10 | mg/l |
BOD | 10.00 | mg/l |
Phosphate-P | 0.055 | mg/l |
Chloride | 6.85 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Boron | 0.045 | mg/l |
Calcium | 22.45 | mg/l |
Potassium | 4.10 | mg/l |
Total Alkalinity | 92.00 | mg/l |
Total Dissolved Solids(TDS) | 140.00 | mg/l |
Turbidity | 8.08 | NTU |