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Niagara County
Indoor Radon Estimates
Percent Homes Above 4 pCi/L
June 1999
| Town or City |
homes measured |
living area* |
basement** |
||
|---|---|---|---|---|---|
| best estimate (%) |
range # (%) |
best estimate (%) |
range # (%) |
||
| Cambria town | 23 | 4 | (2 - 6) | 18 | (13 - 24) |
| Hartland town | 7 | 4 | (2 - 8) | 17 | (11 - 24) |
| Lewiston town | 105 | 2 | (1.5 - 2.6) | 12 | (10 - 14) |
| Lockport city | 34 | 1.3 | (0.7 - 2.1) | 9 | (6 - 13) |
| Lockport town | 24 | 2 | (1 - 4) | 13 | (9 - 18) |
| Newfane town | 15 | 3 | (1 - 5) | 14 | (9 - 20) |
| Niagara town | 21 | 2 | (1 - 3) | 12 | (7 - 17) |
| Niagara Falls city | 174 | 0.7 | (0.5 - 1.0) | 4 | (3 - 5) |
| North Tonawanda city | 122 | 1.5 | (1.1 - 2.2) | 9 | (7 - 11) |
| Pendleton town | 21 | 3 | (2 - 6) | 15 | (9 - 20) |
| Porter town | 52 | 1.8 | (1.1 - 2.7) | 11 | (8 - 15) |
| Royalton town | 21 | 3 | (2 - 6) | 16 | (11 - 22) |
| Somerset town | 5 | 1.8 | (0.7 - 4.0) | 10 | (5 - 17) |
| Tonawanda Reservation | 0 | 9 | (3 - 24) | 34 | (15 - 56) |
| Tuscarora Reservation | 0 | 3 | (1 - 7) | 15 | (8 - 22) |
| Wheatfield town | 39 | 0.8 | (0.4 - 1.4) | 4 | (3 - 7) |
| Wilson town | 13 | 1.7 | (0.8 - 3.7) | 10 | (5 - 16) |
| Niagara county | 676 | 1.5 | 9 | ||
* Long-term measurement, 90 days to one year.
**Short-term measurement, typically 2 to 7 days.
# Uncertainty range of one sigma corresponds to a 68% confidence interval.
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New York State Department of Health - Wadsworth Center