Main Body
Radon Maps of New York State by County and Town
Columbia County
Indoor Radon Estimates
Percent Homes Above 4 pCi/L
February 2007
| Town or City
|
homes measured |
living area*
|
basement**
|
||
|---|---|---|---|---|---|
|
best estimate (%) |
range # (%) |
best estimate (%) |
range # (%) |
||
| Ancram town | 11 | 37 | (28 - 47) | 74 | (65 - 82) |
| Austerlitz town | 17 | 15 | (10 - 21) | 49 | (40 - 57) |
| Canaan town | 17 | 21 | (14 - 27) | 57 | (48 - 65) |
| Chatham town | 41 | 22 | (18 - 27) | 59 | (52 - 65) |
| Claverack town | 34 | 14 | (10 - 18) | 45 | (39 - 52) |
| Clermont town | 33 | 22 | (17 - 27) | 56 | (50 - 64) |
| Copake town | 35 | 27 | (22 - 32) | 63 | (57 - 69) |
| Gallatin town | 15 | 24 | (17 - 33) | 61 | (51 - 70) |
| Germantown town | 17 | 12 | (8 - 18) | 41 | (33 - 50) |
| Ghent town | 37 | 24 | (19 - 29) | 59 | (53 - 65) |
| Greenport town | 10 | 5 | (2 - 8) | 22 | (14 - 31) |
| Hillsdale town | 21 | 16 | (12 - 22) | 48 | (40 - 55) |
| Hudson city | 12 | 1.6 | (0.7 - 3.1) | 9 | (4 - 14) |
| Kinderhook town | 73 | 20 | (17 - 24) | 55 | (51 - 60) |
| Livingston town | 20 | 24 | (18 - 30) | 59 | (51 - 67) |
| New Lebanon town | 18 | 8 | (4 - 12) | 32 | (25 - 42) |
| Stockport town | 4 | 4 | (2 - 8) | 17 | (9 - 29) |
| Stuyvesant town | 8 | 11 | (7 - 18) | 39 | (29 - 51) |
| Taghkanic town | 27 | 16 | (12 - 22) | 50 | (42 - 57) |
| Columbia county | 450 | 17 | 44 | ||
* 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.