West Bengal Pollution Control Board |
Hooghly Laboratory |
Himalaya Bhawan, Delhi Road, Dankuni, Hooghly |
| Station: RISHRA, WEST BENGAL | River Basin: GANGA | CPCB Station Code: 1813 |
| Sample Date: 07/10/2020 | Sample Time: 09:10 | |
| Human Activities: Drinking & Domestic | Weather: Sunny,clear | Water Body: Ground Water at Rishra |
| Frequency Of Monitoring: Halfyearly | Use Based Class: A | Approximate Depth(Bottom/Table): 67.00 m |
| Color & Intensity: Clear | Odour: Odour Free | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Sulphate | 11.03 | mg/l |
| Lead | BDL | mg/l |
| Methyl Parathion | BDL | ppb |
| Temperature(Water) | 28 | ⁰C |
| Total Coliform | 0 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 70.59 | mg/l |
| Chloride | 41.99 | mg/l |
| COD | 1.96 | mg/l |
| Fluoride | 0.42 | mg/l |
| Magnesium | 20.96 | mg/l |
| Phenolpthalein Alkanity | Nil | mg/l |
| Phosphate-P | 0.01 | mg/l |
| Potassium | 4.40 | mg/l |
| Sodium | 199.80 | mg/l |
| Total Alkalinity | 401.13 | mg/l |
| Total Dissolved Solids(TDS) | 375.00 | mg/l |
| Total Fixed Solids(TFS) | 268.00 | mg/l |
| Total Hardness as CaCo3 | 262.75 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 6.00 | mg/l |
| Turbidity | 3.81 | NTU |
| Arsenic | BDL | mg/l |
| Cadmium | BDL | mg/l |
| Chromium Total | BDL | mg/l |
| Copper | BDL | mg/l |
| Iron | 0.71 | mg/l |
| Mercury | BDL | mg/l |
| Nickel | BDL | mg/l |
| Zinc | BDL | mg/l |
| a-BHC | BDL | ppb |
| a-Endosulphan | BDL | ppb |
| Aldrin | BDL | ppb |
| Anilophos | BDL | ppb |
| b-Endosulphan | BDL | ppb |
| Chlorpyriphos | BDL | ppb |
| Dieldrin | BDL | ppb |
| g-BHC | BDL | ppb |
| Malathion | BDL | ppb |
| o,p-DDT | BDL | ppb |
| p,p-DDT | BDL | ppb |
| Ammonia-N | 0.25 | mg/l |
| BOD | 0.25 | mg/l |
| Conductivity | 753.60 | µs/cm |
| Fecal Coliform | 0 | MPN/100ml |
| Nitrate-N | 0.19 | mg/l |
| pH | 7.88 | Unit |