West Bengal Pollution Control Board |
Central Laboratory |
Paribesh Bhawan, 10A, Block LA, Sector III, Salt Lake City, Kolkata 700 106. (033) 2335-5953 |
| Station: GANGA AT HOWRAH-SHIVPUR, WEST BENGAL | River Basin: GANGA | CPCB Station Code: 1471 |
| Sample Date: 12/10/2020 | Sample Time: 12:10 | |
| Human Activities: Bathing washing, Fishing | Weather: Sunny | Water Body: Ganga |
| Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 2.00 m |
| Color & Intensity: Muddy | Odour: Odour free | Visible effluent discharge: Moderate |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| COD | 13.00 | mg/l |
| Fluoride | 0.28 | mg/l |
| Magnesium | 8.58 | mg/l |
| Nitrite N | 0.01 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.08 | mg/l |
| Sulphate | 19.34 | mg/l |
| Total Alkalinity | 106.00 | mg/l |
| Total Dissolved Solids(TDS) | 170.00 | mg/l |
| Total Fixed Solids(TFS) | 160.00 | mg/l |
| Total Hardness as CaCo3 | 98.04 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 68.00 | mg/l |
| Turbidity | 90.70 | NTU |
| Arsenic | BDL | mg/l |
| Cadmium | BDL | mg/l |
| Chromium Total | BDL | mg/l |
| Copper | BDL | mg/l |
| Iron | 0.27 | mg/l |
| Lead | BDL | mg/l |
| Mercury | BDL | mg/l |
| Nickel | BDL | mg/l |
| Zinc | BDL | mg/l |
| a-BHC | BDL | ppb |
| a-Endosulphan | BDL | ppb |
| Aldrin | NT | ppb |
| Anilophos | BDL | ppb |
| Ammonia-N | 0.22 | mg/l |
| BOD | 2.30 | mg/l |
| Conductivity | 241.70 | µs/cm |
| Total Coliform | 170000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 25.10 | mg/l |
| Chloride | 11.99 | mg/l |
| Dissolved O2(DO) | 4.70 | mg/l |
| E-coli | 33000 | MPN/100ml |
| Fecal Coliform | 50000 | MPN/100ml |
| Fecal Streptococci | 130 | MPN/100ml |
| Nitrate-N | 1.80 | mg/l |
| pH | 7.25 | Unit |
| Temperature(Water) | 28.0 | ⁰C |
| Potassium | 4.87 | mg/l |
| Sodium | 32.79 | mg/l |
| b-Endosulphan | BDL | ppb |
| Chlorpyriphos | BDL | ppb |
| Dieldrin | BDL | ppb |
| g-BHC | BDL | ppb |
| Malathion | BDL | ppb |
| Methyl Parathion | NT | ppb |
| o,p-DDT | NT | ppb |
| p,p-DDT | BDL | ppb |