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: 13/04/2020 | Sample Time: 15:10 | |
Human Activities: Fishing | Weather: Sunny and Hot. | Water Body: Balason |
Frequency Of Monitoring: Monthly | Use Based Class: B | Approximate Depth(Bottom/Table): 1.00 m |
Color & Intensity: Moderately green | Odour: Fishy | Visible effluent discharge: Moderate |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Copper | mg/l | |
Iron | mg/l | |
Lead | mg/l | |
Mercury | mg/l | |
Nickel | mg/l | |
Zinc | mg/l | |
a-BHC | ppb | |
a-Endosulphan | ppb | |
Aldrin | ppb | |
Anilophos | ppb | |
b-Endosulphan | ppb | |
Chlorpyriphos | ppb | |
Dieldrin | ppb | |
g-BHC | ppb | |
Malathion | ppb | |
Methyl Parathion | ppb | |
o,p-DDT | ppb | |
p,p-DDT | ppb | |
Ammonia-N | mg/l | |
Calcium | 7.21 | mg/l |
Chloride | 3.91 | mg/l |
COD | 12.00 | mg/l |
Fluoride | mg/l | |
Magnesium | 3.46 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.003 | mg/l |
Potassium | 1.00 | mg/l |
Sodium | 3.80 | mg/l |
Sulphate | 7.53 | mg/l |
Total Alkalinity | 28.00 | mg/l |
Total Dissolved Solids(TDS) | 68.00 | mg/l |
Total Fixed Solids(TFS) | mg/l | |
Total Hardness as CaCo3 | 30.00 | mg/l |
Total Suspended Solids(TSS) | 42.00 | mg/l |
Turbidity | NTU | |
Arsenic | mg/l | |
Cadmium | mg/l | |
Chromium Total | mg/l | |
BOD | 1.20 | mg/l |
Conductivity | 45.23 | µs/cm |
Dissolved O2(DO) | 7.10 | mg/l |
Fecal Coliform | 1100 | MPN/100ml |
Nitrate-N | mg/l | |
pH | 7.20 | Unit |
Temperature(Water) | 27 | ⁰C |
Total Coliform | 3300 | MPN/100ml |
Boron | mg/l |