West Bengal Pollution Control Board |
Central Laboratory |
Paribesh Bhawan, 10A, Block LA, Sector III, Salt Lake City, Kolkata 700 106. (033) 2335-5953 |
| Station: GARIA CALCUTTA, WEST BENGAL | River Basin: GANGA | CPCB Station Code: 1776 |
| Sample Date: 11/04/2019 | Sample Time: 12:35 | |
| Human Activities: Nil | Weather: Cloudy | Water Body: Ground Water at Garia |
| 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 |
| o,p-DDT | NT | ppb |
| Total Suspended Solids(TSS) | 24.0 | mg/l |
| Zinc | BDL | µg/l |
| Boron | BDL | mg/l |
| Sodium | 166.58 | mg/l |
| Iron | 1.67 | mg/l |
| g-BHC | NT | ppb |
| Sulphate | 3.44 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Turbidity | 2.29 | NTU |
| Arsenic | BDL | µg/l |
| Cadmium | BDL | µg/l |
| Chromium Total | BDL | µg/l |
| Copper | BDL | µg/l |
| Lead | BDL | µg/l |
| Mercury | BDL | µg/l |
| Nickel | BDL | µg/l |
| a-BHC | BDL | ppb |
| a-Endosulphan | NT | ppb |
| Aldrin | NT | ppb |
| Anilophos | BDL | ppb |
| b-Endosulphan | NT | ppb |
| Chlorpyriphos | NT | ppb |
| Dieldrin | NT | ppb |
| Malathion | BDL | ppb |
| Methyl Parathion | NT | ppb |
| Ammonia-N | BDL | mg/l |
| BOD | 2.85 | mg/l |
| Fecal Coliform | NIL | MPN/100ml |
| Nitrate-N | 0.07 | mg/l |
| pH | 7.68 | Unit |
| Temperature | 29 | ⁰C |
| Total Coliform | NIL | MPN/100ml |
| Chloride | 125.96 | mg/l |
| COD | 10.58 | mg/l |
| Fluoride | 0.29 | mg/l |
| Magnesium | 37.38 | mg/l |
| Phenolpthalein Alkanity | 0 | mg/l |
| Phosphate-P | 0.05 | mg/l |
| Potassium | 4.09 | mg/l |
| Total Alkalinity | 330.0 | mg/l |
| Total Dissolved Solids(TDS) | 580.0 | mg/l |
| Total Fixed Solids(TFS) | 432.0 | mg/l |
| Total Hardness as CaCo3 | 230.77 | mg/l |
| p,p-DDT | BDL | ppb |
| Conductivity | 938.5 | µs/cm |
| Calcium | 30.77 | mg/l |