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: 21/09/2021 | Sample Time: 11:55 | |
Human Activities: Navigation, Bathing | Weather: Cloudy | Water Body: Rupnarayan |
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 | 0.13 | mg/l |
BOD | 3.65 | mg/l |
Conductivity | 281.60 | µs/cm |
Dissolved O2(DO) | 7.20 | mg/l |
Fecal Coliform | 4600 | MPN/100ml |
Fecal Streptococci | 68 | MPN/100ml |
Nitrate-N | 0.73 | mg/l |
pH | 6.91 | Unit |
Temperature(Water) | 27 | ⁰C |
Total Coliform | 7000 | MPN/100ml |
Boron | BDL | mg/l |
Calcium | 24.00 | mg/l |
Chloride | 75.43 | mg/l |
COD | 20.74 | mg/l |
Fluoride | 0.33 | mg/l |
Magnesium | 3.00 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.15 | mg/l |
Potassium | 4.63 | mg/l |
Sodium | 18.64 | mg/l |
Sulphate | 12.81 | mg/l |
Total Alkalinity | 94.00 | mg/l |
Total Dissolved Solids(TDS) | 252.00 | mg/l |
Total Fixed Solids(TFS) | 442.00 | mg/l |
Total Hardness as CaCo3 | 75.00 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Total Suspended Solids(TSS) | 286.66 | mg/l |
Turbidity | 318.67 | NTU |