West Bengal Pollution Control Board |
Central Laboratory |
Paribesh Bhawan, 10A, Block LA, Sector III, Salt Lake City, Kolkata 700 106. (033) 2335-5953 |
Station: RABINDRASAROVAR NATIONAL LAKE, CALCUTTA, WEST BENGAL | River Basin: GANGA | CPCB Station Code: 1765 |
Sample Date: 09/12/2019 | Sample Time: 12:05 | |
Human Activities: none | Weather: Sunny | Water Body: Rabindra Sarabar |
Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 2.00 m |
Color & Intensity: Light green | Odour: Odour free | Visible effluent discharge: None |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Nitrate-N | 1.15 | mg/l |
pH | 7.58 | Unit |
Temperature | 26.0 | ⁰C |
Total Coliform | 2100 | MPN/100ml |
Boron | BDL | mg/l |
Calcium | 10.61 | mg/l |
Chloride | 36.98 | mg/l |
COD | 18.00 | mg/l |
Sulphate | 27.93 | mg/l |
Total Alkalinity | 100 | mg/l |
Total Dissolved Solids(TDS) | 28.00 | mg/l |
Total Fixed Solids(TFS) | 128.00 | mg/l |
Total Hardness as CaCo3 | 67.32 | mg/l |
Phosphate-P | 0.06 | mg/l |
Fluoride | 0.30 | mg/l |
Magnesium | 9.79 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Potassium | 7.28 | mg/l |
Sodium | 73.48 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Total Suspended Solids(TSS) | 8.00 | mg/l |
Turbidity | 8.76 | NTU |
Ammonia-N | BDL | mg/l |
BOD | 3.65 | mg/l |
Conductivity | 368.60 | µs/cm |
Dissolved O2(DO) | 9.40 | mg/l |
Fecal Coliform | 1100 | MPN/100ml |