West Bengal Pollution Control Board |
Central Laboratory |
Paribesh Bhawan, 10A, Block LA, Sector III, Salt Lake City, Kolkata 700 106. (033) 2335-5953 |
| Station: NEAR GALVANISATION UNIT, HOWRAH | River Basin: GANGA | CPCB Station Code: 1933 |
| Sample Date: 12/04/2021 | Sample Time: 13:50 | |
| Human Activities: Bathing & washing | Weather: Sunny | Water Body: Ground Water at Howrah |
| Frequency Of Monitoring: Halfyearly | Use Based Class: A | Approximate Depth(Bottom/Table): 0.00 m |
| Color & Intensity: Clear | Odour: Odour free | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | 0.51 | mg/l |
| BOD | 0.35 | mg/l |
| Conductivity | 1127.00 | µs/cm |
| Fecal Coliform | <1.8 | MPN/100ml |
| Nitrate-N | 0.19 | mg/l |
| pH | 7.50 | Unit |
| Temperature(Water) | 29.0 | ⁰C |
| Total Coliform | 2 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 164.00 | mg/l |
| Chloride | 125.38 | mg/l |
| COD | 7.00 | mg/l |
| Fluoride | 0.40 | mg/l |
| Magnesium | 31.59 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.03 | mg/l |
| Potassium | 19.12 | mg/l |
| Sodium | 52.13 | mg/l |
| Sulphate | 69.79 | mg/l |
| Total Alkalinity | 520.00 | mg/l |
| Total Dissolved Solids(TDS) | 798.00 | mg/l |
| Total Fixed Solids(TFS) | 622.00 | mg/l |
| Total Hardness as CaCo3 | 540.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 12.00 | mg/l |
| Copper | BDL | mg/l |
| Iron | 2.21 | mg/l |
| Lead | BDL | mg/l |
| Mercury | BDL | mg/l |
| Nickel | BDL | mg/l |
| Zinc | 0.05 | mg/l |
| a-BHC | ppb | |
| a-Endosulphan | ppb | |
| Aldrin | ppb | |
| Anilophos | ppb | |
| b-Endosulphan | ppb | |
| Chlorpyriphos | ppb | |
| Dieldrin | ppb | |
| g-BHC | ppb | |
| Malathion | ppb | |
| Methyl Parathion | ppb | |
| o,p-DDT | ppb | |
| p,p-DDT | ppb | |
| Turbidity | 34.30 | NTU |
| Arsenic | BDL | mg/l |
| Cadmium | BDL | mg/l |
| Chromium Total | BDL | mg/l |