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: 09/10/2019 | Sample Time: 11:35 | |
| Human Activities: Bathing & washing | Weather: Cloudy, Rainy | 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 |
| Conductivity | 262.00 | µs/cm |
| Dissolved O2(DO) | 5.00 | mg/l |
| E-coli | 11000 | MPN/100ml |
| Fecal Streptococci | 40 | MPN/100ml |
| pH | 7.71 | Unit |
| Temperature | 26.0 | ⁰C |
| Total Coliform | 80000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 48.00 | mg/l |
| Chloride | 4.90 | mg/l |
| Fluoride | 0.19 | mg/l |
| Lead | BDL | µg/l |
| Mercury | BDL | µg/l |
| Copper | BDL | µg/l |
| Iron | 1.50 | mg/l |
| Zinc | BDL | µg/l |
| a-BHC | BDL | ppb |
| a-Endosulphan | BDL | ppb |
| g-BHC | BDL | ppb |
| Malathion | BDL | ppb |
| Methyl Parathion | BDL | ppb |
| p,p-DDT | BDL | ppb |
| Magnesium | 14.40 | mg/l |
| Nitrate-N | 0.54 | mg/l |
| Total Fixed Solids(TFS) | 200.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Aldrin | BDL | ppb |
| Anilophos | BDL | ppb |
| b-Endosulphan | BDL | ppb |
| Chlorpyriphos | BDL | ppb |
| Total Suspended Solids(TSS) | 118.00 | mg/l |
| Turbidity | 59.80 | NTU |
| Arsenic | BDL | µg/l |
| Cadmium | BDL | µg/l |
| Chromium Total | BDL | µg/l |
| Dieldrin | BDL | ppb |
| Ammonia-N | BDL | mg/l |
| Nitrite N | 0.01 | mg/l |
| Fecal Coliform | 26000 | MPN/100ml |
| COD | 18.00 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 1.07 | mg/l |
| Potassium | 2.81 | mg/l |
| Sodium | 9.90 | mg/l |
| Sulphate | 13.80 | mg/l |
| Total Alkalinity | 320.00 | mg/l |
| Total Dissolved Solids(TDS) | 66.00 | mg/l |
| Total Hardness as CaCo3 | 88.00 | mg/l |
| Nickel | BDL | µg/l |
| o,p-DDT | BDL | ppb |
| BOD | 1.80 | mg/l |