West Bengal Pollution Control Board |
Central Laboratory |
Paribesh Bhawan, 10A, Block LA, Sector III, Salt Lake City, Kolkata 700 106. (033) 2335-5953 |
Station: D/S OF BIDYADHARI RIVER AT MALANCHA BURNING GHAT | River Basin: Tidal streams | CPCB Station Code: 2550 |
Sample Date: 22/04/2022 | Sample Time: 11:55 | |
Human Activities: Bathing & washing, Navigation | Weather: Sunny | Water Body: D/S OF BIDYADHARI RIVER AT MALANCHA BURNING GHAT |
Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 2.00 m |
Color & Intensity: Muddy | Odour: Odour free | Visible effluent discharge: Moderate, Water Hyacinth |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Ammonia-N | 2.06 | mg/l |
BOD | 10.36 | mg/l |
Conductivity | 17115.00 | µs/cm |
Dissolved O2(DO) | 0.90 | mg/l |
Fecal Coliform | 23000 | MPN/100ml |
Fecal Streptococci | 330 | MPN/100ml |
Nitrate-N | 1.75 | mg/l |
pH | 7.33 | Unit |
Temperature(Water) | 31.0 | ⁰C |
Total Coliform | 46000 | MPN/100ml |
Boron | BDL | mg/l |
Calcium | 176.00 | mg/l |
Chloride | 5489.15 | mg/l |
COD | 44.00 | mg/l |
Fluoride | 0.37 | mg/l |
Magnesium | 369.36 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.18 | mg/l |
Potassium | 111.00 | mg/l |
Sodium | 1550.00 | mg/l |
Sulphate | 722.17 | mg/l |
Total Alkalinity | 210.00 | mg/l |
Total Dissolved Solids(TDS) | 10956.00 | mg/l |
Total Fixed Solids(TFS) | 9472.00 | mg/l |
Total Hardness as CaCo3 | 1960.00 | mg/l |
Total Suspended Solids(TSS) | 104.00 | mg/l |
Turbidity | 58.06 | NTU |
Arsenic | BDL | mg/l |
Cadmium | BDL | mg/l |
Chromium Total | BDL | mg/l |
Copper | BDL | mg/l |
Iron | 1.96 | mg/l |
Lead | BDL | mg/l |
Mercury | BDL | mg/l |
Nickel | BDL | mg/l |
Zinc | 0.07 | mg/l |
a-BHC | BDL | ppb |
a-Endosulphan | BDL | ppb |
Aldrin | BDL | ppb |
Anilophos | BDL | ppb |
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 |