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: 04/04/2019 | Sample Time: 07:45 | |
| Human Activities: Nil | 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: Nil | Visible effluent discharge: Nil |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Magnesium | 53.74 | mg/l |
| Turbidity | 5.96 | NTU |
| Sodium | 146.52 | mg/l |
| Phenolpthalein Alkanity | 0 | mg/l |
| Arsenic | BDL | µg/l |
| Cadmium | BDL | µg/l |
| Chromium Total | BDL | µg/l |
| Copper | BDL | µg/l |
| Iron | 0.10 | mg/l |
| Lead | BDL | µg/l |
| Nickel | BDL | µg/l |
| Zinc | BDL | µg/l |
| a-BHC | BDL | ppb |
| a-Endosulphan | NT | ppb |
| Aldrin | BDL | ppb |
| Anilophos | BDL | ppb |
| b-Endosulphan | BDL | ppb |
| Chlorpyriphos | NT | ppb |
| Dieldrin | NT | ppb |
| g-BHC | NT | ppb |
| Methyl Parathion | NT | ppb |
| o,p-DDT | NT | ppb |
| p,p-DDT | BDL | ppb |
| Total Alkalinity | 450.0 | mg/l |
| Total Dissolved Solids(TDS) | 814.0 | mg/l |
| Total Fixed Solids(TFS) | 656.0 | mg/l |
| Total Hardness as CaCo3 | 538.46 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Phosphate-P | BDL | mg/l |
| Sulphate | 90.60 | mg/l |
| Mercury | BDL | µg/l |
| Malathion | BDL | ppb |
| Total Suspended Solids(TSS) | <4 | mg/l |
| Boron | BDL | mg/l |
| Fecal Coliform | 0 | MPN/100ml |
| Calcium | 126.92 | mg/l |
| pH | 7.04 | Unit |
| Total Coliform | 2 | MPN/100ml |
| Fluoride | 0.54 | mg/l |
| Chloride | 99.99 | mg/l |
| COD | 7.00 | mg/l |
| Ammonia-N | 0.35 | mg/l |
| BOD | 0.8 | mg/l |
| Temperature | 28 | ⁰C |
| Conductivity | 1518.0 | µs/cm |
| Potassium | 5.70 | mg/l |
| Nitrate-N | 0.05 | mg/l |