| SN | Places of | Depth (Feet) | Radon (Bqll−1) |
| 1 | Shivanalli | 300 | 46.20 |
| 2 | Shivanagar | 150 | 55.20 |
| 3 | Basaveshwanagar | 300 | 11.50 |
| 4 | Basaveshwarnagar | 300 | 47.20 |
| 5 | Basaveshwarnagar | 500 | 18.10 |
| 6 | Agraharadasarahalli | 700 | 38.20 |
| 7 | Vijayanagara | 450 | 11.80 |
| 8 | Vijayanagara | 450 | 70.30 |
| 9 | Vijayanagara | 400 | 83.10 |
| 10 | Vijayanagara | 500 | 22.60 |
| 11 | Marenahalli | 500 | 14.20 |
| 12 | Pushpanjalinagara | 400 | 28.10 |
| 13 | Moodalapalya | 500 | 11.00 |
| 14 | Ngarabhavi | 400 | 42.70 |
| 15 | Nagarabhavi II stage | 400 | 16.90 |
| 16 | Nagarabhavi II stage | 450 | 13.40 |
| 17 | Ambedkar college | 450 | 33.60 |
| 18 | Malathhalli | 100 | 44.80 |
| Mean ± SE | 402.78 ± 32.5 | 33.83 ± 5.0 |