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: 22/04/2019 | Sample Time: 14:20 | |
Human Activities: Open Defecation | Weather: Clear and Sunny | Water Body: Ramghat on Mahananda |
Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 1.00 m |
Color & Intensity: Dark Brown | Odour: Nauseating | Visible effluent discharge: High |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Fecal Coliform | 170000 | MPN/100ml |
Ammonia-N | 0.29 | mg/l |
BOD | 16.00 | mg/l |
Conductivity | 210.10 | µs/cm |
Dissolved O2(DO) | 5.80 | mg/l |
Chlorpyriphos | NT | ppb |
Potassium | mg/l | |
Sodium | mg/l | |
Sulphate | 15.43 | mg/l |
Total Alkalinity | 100.00 | mg/l |
Total Dissolved Solids(TDS) | 285.00 | mg/l |
Total Fixed Solids(TFS) | 152.0 | mg/l |
Boron | 0.021 | mg/l |
Nickel | BDL | µg/l |
Phosphate-P | 0.037 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Total Hardness as CaCo3 | 82.00 | mg/l |
Total Suspended Solids(TSS) | 186.00 | mg/l |
Turbidity | 7.18 | NTU |
Arsenic | BDL | µg/l |
Zinc | BDL | µg/l |
a-BHC | NT | ppb |
a-Endosulphan | NT | ppb |
Calcium | 23.25 | mg/l |
Chloride | 75.34 | mg/l |
COD | 72.00 | mg/l |
Fluoride | 0.23 | mg/l |
Magnesium | 6.91 | mg/l |
Cadmium | BDL | µg/l |
Chromium Total | BDL | µg/l |
Copper | BDL | µg/l |
Iron | BDL | mg/l |
Lead | BDL | µg/l |
Mercury | BDL | µg/l |
Aldrin | BDL | ppb |
Nitrate-N | 0.80 | mg/l |
pH | 6.68 | Unit |
Temperature | 26 | ⁰C |
Total Coliform | 350000 | MPN/100ml |
Dieldrin | NT | ppb |
g-BHC | NT | ppb |
Malathion | BDL | ppb |
Methyl Parathion | NT | ppb |
o,p-DDT | NT | ppb |
p,p-DDT | NT | ppb |
Anilophos | NT | ppb |
b-Endosulphan | NT | ppb |