West Bengal Pollution Control Board |
Haldia Laboratory |
Block-05 at 40 Flats Complex,Adjacent to Priyambada Housing Complex,Basudevpur, P.O. Khanjanchak, Haldia, Purba Medinipore - 721602 |
Station: RUPNARAYAN BEFORE CONFL. TO RIVER GANGA NEAR GEONKHALI, WEST BENGAL | River Basin: Rupnarayan | CPCB Station Code: 1337 |
Sample Date: 15/04/2020 | Sample Time: 11:30 | |
Human Activities: Fishing & Navigation | Weather: clear | Water Body: Rupnarayan |
Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 1.50 m |
Color & Intensity: Turbid | Odour: Odour free | Visible effluent discharge: None |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Dissolved O2(DO) | 6.40 | mg/l |
Fecal Coliform | ND | MPN/100ml |
Nitrate-N | 2.38 | mg/l |
pH | 6.71 | Unit |
Temperature(Water) | 31.0 | ⁰C |
Total Coliform | ND | MPN/100ml |
Boron | mg/l | |
Calcium | 84.00 | mg/l |
Chloride | 229.92 | mg/l |
COD | 24.70 | mg/l |
Fluoride | mg/l | |
Magnesium | 60.75 | mg/l |
Phenolpthalein Alkanity | mg/l | |
Phosphate-P | 0.09 | mg/l |
Potassium | 10.38 | mg/l |
Sodium | 241.49 | mg/l |
Sulphate | 206.14 | mg/l |
Total Alkalinity | 200.00 | mg/l |
Total Dissolved Solids(TDS) | 1964.00 | mg/l |
Total Fixed Solids(TFS) | mg/l | |
Total Hardness as CaCo3 | 460.00 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Total Suspended Solids(TSS) | mg/l | |
Turbidity | 204.00 | NTU |
Arsenic | BDL | mg/l |
Cadmium | BDL | mg/l |
Chromium Total | BDL | mg/l |
Copper | BDL | mg/l |
Iron | 1.31 | mg/l |
Lead | BDL | 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 | NT | ppb |
b-Endosulphan | BDL | ppb |
Chlorpyriphos | BDL | ppb |
Conductivity | 2830.00 | µs/cm |
Ammonia-N | BDL | mg/l |
Dieldrin | BDL | ppb |
g-BHC | BDL | ppb |
Malathion | BDL | ppb |
Methyl Parathion | NT | ppb |
o,p-DDT | NT | ppb |
p,p-DDT | BDL | ppb |
BOD | 2.67 | mg/l |