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Herkimer 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 #
(%)
Columbia town 8 11 (7 - 18) 40 (31 - 50)
Danube town 0 11 (5 - 20) 38 (25 - 53)
Fairfield town 2 12 (6 - 22) 43 (30 - 59)
Frankfort town 36 20 (14 - 24) 50 (45 - 57)
German Flatts town 24 10 (7 - 15) 40 (33 - 48)
Herkimer town 29 10 (7 - 14) 40 (33 - 48)
Litchfield town 3 9 (4 - 16) 34 (23 - 49)
Little Falls city 15 9 (5 - 13) 30 (23 - 38)
Little Falls town 3 11 (6 - 21) 42 (28 - 57)
Manheim town 7 6 (3 - 11) 28 (18 - 38)
Newport town 6 3 (1 - 7) 18 (9 - 27)
Norway town 1 8 (3 - 15) 29 (17 - 44)
Ohio town 0 8 (3 - 15) 31 (19 - 44)
Russia town 3 8 (3 - 15) 32 (18 - 44)
Salisbury town 1 5 (2 - 13) 25 (14 - 39)
Schuyler town 9 9 (5 - 15) 37 (25 - 48)
Stark town 3 6 (3 - 11) 26 (15 - 37)
Warren town 0 8 (3 - 16) 31 (18 - 44)
Webb town 6 9 (4 - 14) 33 (22 - 44)
Winfield town 6 9 (5 - 16) 34 (25 - 45)
           
Herkimer county 162 10   36  

* 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

Revised: June 2001