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: 21/02/2022 | Sample Time: 15:45 | |
Human Activities: Fishing,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 | 2.60 | mg/l |
Conductivity | 384.40 | µs/cm |
Dissolved O2(DO) | 5.40 | mg/l |
Fecal Coliform | 1100 | MPN/100ml |
Fecal Streptococci | 130 | MPN/100ml |
Nitrate-N | 0.92 | mg/l |
pH | 7.79 | Unit |
Temperature(Water) | 25.00 | ⁰C |
Total Coliform | 3400 | MPN/100ml |
Boron | BDL | mg/l |
Calcium | 45.00 | mg/l |
Chloride | 377.20 | mg/l |
COD | 11.00 | mg/l |
Fluoride | 0.36 | mg/l |
Magnesium | 9.00 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.11 | mg/l |
Potassium | 4.60 | mg/l |
Sodium | 23.30 | mg/l |
Sulphate | 36.62 | mg/l |
Total Alkalinity | 104.00 | mg/l |
Total Dissolved Solids(TDS) | 268.00 | mg/l |
Total Fixed Solids(TFS) | 506.00 | mg/l |
Total Hardness as CaCo3 | 151.00 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Total Suspended Solids(TSS) | 252.00 | mg/l |
Turbidity | 185.00 | NTU |