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Chautauqua 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 # (%) |
||
| Arkwright town | 5 | 8 | (4 - 14) | 31 | (19 - 42) |
| Busti town | 35 | 6 | (4 - 8) | 28 | (21 - 35) |
| Carroll town | 29 | 34 | (27 - 42) | 72 | (65 - 79) |
| Cattaraugus Reservation | 0 | 12 | (4 - 24) | 39 | (22 - 59) |
| Charlotte town | 1 | 13 | (5 - 24) | 41 | (25 - 58) |
| Chautauqua town | 26 | 4 | (2 - 7) | 16 | (11 - 22) |
| Cherry Creek town | 2 | 24 | (11 - 38) | 60 | (42 - 76) |
| Clymer town | 3 | 17 | (8 - 30) | 51 | (35 - 67) |
| Dunkirk city | 66 | 1.2 | (0.8 - 2.1) | 7 | (5 - 10) |
| Dunkirk town | 4 | 11 | (5 - 20) | 38 | (24 - 52) |
| Ellery town | 14 | 19 | (13 - 24) | 39 | (31 - 45) |
| Ellicott town | 83 | 12 | (9 - 15) | 38 | (34 - 42) |
| Ellington town | 6 | 14 | (7 - 23) | 46 | (32 - 60) |
| French Creek town | 0 | 10 | (4 - 18) | 34 | (20 - 52) |
| Gerry town | 1 | 10 | (3 - 19) | 34 | (18 - 51) |
| Hanover town | 81 | 9 | (7 - 12) | 34 | (29 - 38) |
| Harmony town | 7 | 4 | (2 - 8) | 18 | (9 - 28) |
| Jamestown city | 221 | 12 | (11 - 14) | 36 | (34 - 39) |
| Kiantone town | 17 | 9 | (5 - 14) | 31 | (23 - 40) |
| Mina town | 2 | 15 | (7 - 26) | 46 | (29 - 63) |
| North Harmony town | 21 | 5 | (3 - 8) | 22 | (15 - 30) |
| Poland town | 12 | 19 | (12 - 26) | 48 | (39 - 58) |
| Pomfret town | 129 | 13 | (11 - 16) | 40 | (36 - 43) |
| Portland town | 13 | 10 | (5 - 15) | 30 | (21 - 38) |
| Ripley town | 4 | 7 | (3 - 13) | 28 | (17 - 42) |
| Sheridan town | 24 | 19 | (14 - 25) | 46 | (40 - 52) |
| Sherman town | 17 | 9 | (5 - 13) | 31 | (22 - 41) |
| Stockton town | 20 | 20 | (14 - 27) | 54 | (46 - 64) |
| Villenova town | 2 | 14 | (6 - 25) | 46 | (29 - 63) |
| Westfield town | 63 | 30 | (26 - 34) | 60 | (55 - 64) |
| Chautauqua county | 908 | 11 | 34 | ||
* 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