West Bengal Pollution Control Board |
Durgapur Laboratory |
Sahid Kshudiram Sarani, City Centre, Durgapur, Burdwan 713 216.(0343) 2543525 |
Station: DAMODAR AT NARAINPUR AFTER CONFL. OF NUNIA NALLAH, WEST BENGAL | River Basin: Damodar | CPCB Station Code: 1333 |
Sample Date: 23/11/2021 | Sample Time: 11:55 | |
Human Activities: Bathing & washing, Fishing | Weather: Sunny, Clear | Water Body: Damodar |
Frequency Of Monitoring: Monthly | Use Based Class: C | Approximate Depth(Bottom/Table): 1.00 m |
Color & Intensity: Clear | Odour: Odour free | Visible effluent discharge: None |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Ammonia-N | BDL | mg/l |
BOD | 2.85 | mg/l |
Conductivity | 259.40 | µs/cm |
Dissolved O2(DO) | 7.8 | mg/l |
Fecal Coliform | 2200 | MPN/100ml |
Fecal Streptococci | 14 | MPN/100ml |
Nitrate-N | 0.147 | mg/l |
pH | 7.74 | Unit |
Temperature(Water) | 25.0 | ⁰C |
Total Coliform | 4000 | MPN/100ml |
Boron | BDL | mg/l |
Calcium | 28.66 | mg/l |
Chloride | 13.64 | mg/l |
COD | 19.70 | mg/l |
Fluoride | 0.36 | mg/l |
Magnesium | 10.4 | mg/l |
Phenolpthalein Alkanity | Nil | mg/l |
Phosphate-P | 0.126 | mg/l |
Potassium | 3.7 | mg/l |
Sodium | 22.5 | mg/l |
Sulphate | 32.59 | mg/l |
Total Alkalinity | 32.00 | mg/l |
Total Dissolved Solids(TDS) | 162.00 | mg/l |
Total Fixed Solids(TFS) | 152.00 | mg/l |
Total Hardness as CaCo3 | 114.42 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Total Suspended Solids(TSS) | 6.00 | mg/l |
Turbidity | 20.8 | NTU |