West Bengal Pollution Control Board |
Central Laboratory |
Paribesh Bhawan, 10A, Block LA, Sector III, Salt Lake City, Kolkata 700 106. (033) 2335-5953 |
Station: GANGA AT HOWRAH-SHIVPUR, WEST BENGAL | River Basin: GANGA | CPCB Station Code: 1471 |
Sample Date: 13/04/2020 | Sample Time: 11:45 | |
Human Activities: Bathing & washing | Weather: Sunny clear | Water Body: Ganga |
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 Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Dissolved O2(DO) | 3.90 | mg/l |
Fecal Coliform | 33000 | MPN/100ml |
Nitrate-N | 2.21 | mg/l |
pH | 7.05 | Unit |
Temperature(Water) | 32.0 | ⁰C |
Total Coliform | 110000 | MPN/100ml |
Calcium | 40.00 | mg/l |
Chloride | 20.99 | mg/l |
COD | 18.80 | mg/l |
Magnesium | 5.35 | mg/l |
Phosphate-P | 0.18 | mg/l |
Potassium | 1.70 | mg/l |
Sodium | 15.99 | mg/l |
Sulphate | 37.79 | mg/l |
Total Alkalinity | 140.00 | mg/l |
Total Dissolved Solids(TDS) | 120.00 | mg/l |
Total Hardness as CaCo3 | 122.00 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Total Suspended Solids(TSS) | mg/l | |
Turbidity | 108.00 | NTU |
Arsenic | BDL | mg/l |
Cadmium | BDL | mg/l |
Chromium Total | BDL | mg/l |
Copper | BDL | mg/l |
Iron | 4.10 | mg/l |
Lead | BDL | mg/l |
Mercury | BDL | mg/l |
Nickel | BDL | mg/l |
Zinc | BDL | mg/l |
a-BHC | NT | ppb |
a-Endosulphan | BDL | ppb |
Aldrin | NT | ppb |
Anilophos | NT | ppb |
b-Endosulphan | BDL | ppb |
Chlorpyriphos | BDL | ppb |
Dieldrin | BDL | ppb |
g-BHC | BDL | ppb |
Malathion | BDL | ppb |
Methyl Parathion | NT | ppb |
o,p-DDT | NT | ppb |
p,p-DDT | BDL | ppb |
Ammonia-N | 0.19 | mg/l |
BOD | 1.25 | mg/l |
Conductivity | 266.00 | µs/cm |