West Bengal Pollution Control Board |
Siliguri Laboratory |
Paribesh Bhawan, Paribahan Nagar, P.O. Matigara, Siliguri,Darjeeling 734 428. |
Station: KALJANI D/S OF ALIPURDWAR, MUNICIPALITY DISCHARGE POINT | River Basin: Raidak_Torsa | CPCB Station Code: 2524 |
Sample Date: 26/04/2022 | Sample Time: 14:20 | |
Human Activities: Bathing and Washing | Weather: Sunny and Clear. | Water Body: null |
Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 1.00 m |
Color & Intensity: Moderately Brown and turbid | Odour: Fishy | Visible effluent discharge: Moderate |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Ammonia-N | 0.14 | mg/l |
BOD | 2.10 | mg/l |
Conductivity | 148.60 | µs/cm |
Dissolved O2(DO) | 7.30 | mg/l |
Fecal Coliform | 3300 | MPN/100ml |
Fecal Streptococci | 220 | MPN/100ml |
pH | 6.94 | Unit |
Temperature(Water) | 29 | ⁰C |
Total Coliform | 6000 | MPN/100ml |
Boron | 3.80 | mg/l |
Calcium | 18.43 | mg/l |
Chloride | 2.93 | mg/l |
COD | 13.00 | mg/l |
Fluoride | BDL | mg/l |
b-Endosulphan | BDL | ppb |
Chlorpyriphos | BDL | ppb |
Dieldrin | BDL | ppb |
g-BHC | BDL | ppb |
Malathion | BDL | ppb |
Methyl Parathion | BDL | ppb |
o,p-DDT | BDL | ppb |
p,p-DDT | BDL | ppb |
Magnesium | 17.85 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.001 | mg/l |
Potassium | 3.10 | mg/l |
Sodium | 9.10 | mg/l |
Sulphate | 7.82 | mg/l |
Total Alkalinity | 80.00 | mg/l |
Total Dissolved Solids(TDS) | 89.00 | mg/l |
Total Fixed Solids(TFS) | 66.00 | mg/l |
Total Hardness as CaCo3 | 108.00 | mg/l |
Total Suspended Solids(TSS) | 69.00 | mg/l |
Turbidity | 9.16 | NTU |
Arsenic | BDL | mg/l |
Cadmium | BDL | mg/l |
Chromium Total | BDL | mg/l |
Copper | BDL | mg/l |
Iron | 0.11 | mg/l |
Lead | BDL | mg/l |
Nitrate-N | 0.61 | mg/l |
Mercury | BDL | mg/l |
Nickel | BDL | mg/l |
Zinc | BDL | mg/l |
a-BHC | BDL | ppb |
a-Endosulphan | BDL | ppb |
Aldrin | BDL | ppb |
Anilophos | BDL | ppb |