Methodology of Analysis
| S.No. | Parameter | Method | Standard (21st) | EPA |
| 1 | Alkalinity | Titration | 2320B | 305.1 |
| 2 | Ammonnium | Nesslar | 4500B | 350.2 |
| 3 | Arsenic | HG-AAS | 3114B | 206.3 |
| 4 | BOD | Dissolved Oxygen Depletion | 5210B | 405.1 |
| 5 | Cadmium | Flame-AAS | 3111B | 213.1 |
| 6 | Calcium | Flame-AAS | 3111B | 215.1 |
| 7 | Chloride | Titration | 4500B | |
| 8 | Chlorine | DPD | 4500D | 330.1 |
| 9 | COD | Titration | 5220C | 410.1 |
| 10 | Color | Spectrophotometric | 2120C | 110.3 |
| 11 | Conductivity | Wheatstone Bridge | 2510B | 120.1 |
| 12 | DO | Winker Titration | 4500A | |
| 13 | Fecal Coliform | Membrane Filtration | 9221A | |
| 14 | Floride | Spectrophotometric(SPANDNS) | 4500D | 340.1 |
| 15 | Iron | Flame-AAS | 3111B | 236.1 |
| 16 | Lead | Flame-AAS | 3111B | 239.1 |
| 17 | Magnesium | Flame-AAS | 3111B | 242.1 |
| 18 | Manganese | Flame-AAS | 3111B | 243.1 |
| 19 | Nitrate | Spectrophotometric | 4500E | 353.3 |
| 20 | Nitrate | Spectrophotometric | 4500F | 353.2 |
| 21 | ORP | Electrometric | 2580A | |
| 22 | pH | Electrometric | 4500B | 150.1 |
| 23 | Phosphate | Spectrophotometric | 4500P | 365.1 |
| 24 | Sulfate | Spectrophotometric | 375.1 | |
| 25 | TDS | Electrode | 2510B | |
| 26 | total Coliform | Membrane Filtration | 9221B | |
| 27 | Total Hardness | Titrimetric(EDTA) | 2340B | 130.2 |
| 28 | Turbidity | Nephelometric | 2130B | 180.1 |