Table 2: Physico chemical charactersics in ground water samples of study area with BIS standard.
| S. No | Name of the Water Quality Parameter | Bureau of Indian Standard (IS-10500:1994) | LOCATIONS |
| Kota | Bikaner | Nagore | Jodhpur | Udaipur | Barmer | Jaisalmeir |
| 1 | pH | 6.5 - 8.5 | 7.14±0.219 | 7.085±0.131 | 7.1±0.164 | 7.306±0.271 | 7.188±0162 | 7.566±0.182 | 7.18±0.154 |
| 2 | EC(mhos/cm) | 700-3000 | 0.974±0.0162 | 1.033±0.072 | 0.896±0.052 | 0.932±0.104 | 0.857±0.068 | 0.880±0.079 | 0.9366±0.0258 |
| 3 | TDS (mg/l) | 500-2000 | 1711.6±150.89 | 1178.857±85.216 | 1477.4±316.71 | 1888.28±267.81 | 1903.33±576.072 | 1740.322±452.72 | 1368.85±357.90 |
| 4 | Total Alkalinity (mg/l) | 200-600 | 312.1±118.72 | 481±150.39 | 463.42±182.62 | 346.75±190.21 | 394.541±284.87 | 392.46±124.71 | 532.93±110.94 |
| 5 | Total Hardness (mg/l) | 300-600 | 794.2±212.75 | 634.85±64.97 | 782.571±310.15 | 814.4±102.37 | 705±210.57 | 805.88±100.66 | 746.2±79.28 |
| 6 | Chloride (mg/l) | 250-1000 | 214.1±56.61 | 247.89±52.83 | 367.708±164.52 | 429.13±150.74 | 396.954±156.236 | 331.686±65.71 | 302.688±87.91 |
| 7 | Dissolve Oxygen (mg/l) | 4-6 | 4.114±0.189 | 3.642±1.016 | 3.805±1.029 | 3.594±0.837 | 3.764±0.127 | 3.791±0.184 | 3.747±0.182 |
| 8 | Fluoride (mg/l) | 1-1.5 | 2.482±1.039 | 4.221±3.147 | 14.168±7.929 | 5.409±6.327 | 3.904±2.172 | 3.947±3.264 | 3.854±3.188 |