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: 04/04/2019 | Sample Time: 08:35 | |
| Human Activities: Nil | Weather: Sunny | Water Body: Ganga |
| Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 2.00 m |
| Color & Intensity: Mod Brown | Odour: Fishy | Visible effluent discharge: Moderate |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Phenolpthalein Alkanity | 0 | mg/l |
| p,p-DDT | NT | ppb |
| Ammonia-N | 0.14 | mg/l |
| Dissolved O2(DO) | 5.3 | mg/l |
| Magnesium | 11.68 | mg/l |
| Total Suspended Solids(TSS) | 118.0 | mg/l |
| a-BHC | NT | ppb |
| Fecal Coliform | 170000 | MPN/100ml |
| Nitrate-N | 0.04 | mg/l |
| Nickel | BDL | µg/l |
| pH | 7.68 | Unit |
| Temperature | 28.0 | ⁰C |
| Total Coliform | 220000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 30.77 | mg/l |
| Chloride | 20.99 | mg/l |
| COD | 56.00 | mg/l |
| Fluoride | 0.35 | mg/l |
| Phosphate-P | 0.07 | mg/l |
| Potassium | 4.80 | mg/l |
| Sodium | 35.20 | mg/l |
| Sulphate | 29.35 | mg/l |
| Total Alkalinity | 138.0 | mg/l |
| Total Dissolved Solids(TDS) | 228.0 | mg/l |
| Total Fixed Solids(TFS) | 112.0 | mg/l |
| Total Hardness as CaCo3 | 125.0 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Conductivity | 384.6 | µs/cm |
| Turbidity | 37.0 | NTU |
| Arsenic | BDL | µg/l |
| Cadmium | BDL | µg/l |
| BOD | 4.30 | mg/l |
| Nitrite N | 0.01 | mg/l |
| Chromium Total | BDL | µg/l |
| Copper | BDL | µg/l |
| Iron | 0.48 | mg/l |
| Lead | BDL | µg/l |
| Mercury | BDL | µg/l |
| Zinc | BDL | µg/l |
| a-Endosulphan | NT | ppb |
| Aldrin | NT | ppb |
| Anilophos | NT | ppb |
| b-Endosulphan | NT | ppb |
| Chlorpyriphos | NT | ppb |
| Dieldrin | NT | ppb |
| g-BHC | NT | ppb |
| Malathion | BDL | ppb |
| Methyl Parathion | BDL | ppb |
| o,p-DDT | NT | ppb |