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: D/S OF RUPNARAYAN AT KOLAGHAT, NEAR KOLAGHAT RAIL BRIDGE NO.3 | River Basin: Rupnarayan | CPCB Station Code: 2509 |
Sample Date: 28/12/2021 | Sample Time: 13:30 | |
Human Activities: Fishing and Bathing | Weather: Clear | Water Body: Rupnarayan at Kolaghat |
Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 1.50 m |
Color & Intensity: Turbid | Odour: None | Visible effluent discharge: None |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Ammonia-N | BDL | mg/l |
BOD | 1.80 | mg/l |
Conductivity | 265.50 | µs/cm |
Dissolved O2(DO) | 8.30 | mg/l |
Fecal Coliform | 4900 | MPN/100ml |
Fecal Streptococci | 170 | MPN/100ml |
Nitrate-N | 0.56 | mg/l |
pH | 7.47 | Unit |
Temperature(Water) | 21.0 | ⁰C |
Total Coliform | 9400 | MPN/100ml |
Boron | BDL | mg/l |
Calcium | 32.00 | mg/l |
Chloride | 94.29 | mg/l |
COD | 18.00 | mg/l |
Fluoride | 0.37 | mg/l |
Magnesium | 12.00 | mg/l |
Phenolpthalein Alkanity | 4.00 | mg/l |
Phosphate-P | 0.03 | mg/l |
Potassium | 4.30 | mg/l |
Sodium | 22.30 | mg/l |
Sulphate | 23.43 | mg/l |
Total Alkalinity | 96.00 | mg/l |
Total Dissolved Solids(TDS) | 208.00 | mg/l |
Total Fixed Solids(TFS) | 172.00 | mg/l |
Total Hardness as CaCo3 | 130.00 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Total Suspended Solids(TSS) | 20.00 | mg/l |
Turbidity | 17.30 | NTU |