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Franklin 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 #
(%)
Altamont town 6 0.6 (0.1 - 1.9) 3 (1 - 6)
Bangor town 3 2 (1 - 6) 12 (4 - 24)
Bellmont town 2 2 (1 - 7) 11 (3 - 26)
Bombay town 2 5 (1 - 11) 24 (10 - 40)
Brandon town 0 4 (1 - 9) 18 (6 - 34)
Brighton town 2 4 (1 - 10) 19 (8 - 34)
Burke town 0 2 (1 - 7) 11 (3 - 24)
Chateaugay town 1 3 (1 - 7) 11 (4 - 24)
Constable town 1 2 (1 - 7) 9 (3 - 22)
Dickinson town 1 3 (1 - 8) 12 (4 - 26)
Duane town 0 3 (1 - 7) 12 (4 - 24)
Fort Covington town 4 4 (1 - 8) 17 (8 - 30)
Franklin town 7 0.8 (0.2 - 2.2) 4 (1 - 9)
Harrietstown town 20 0.4 (0.2 - 0.9) 2 (1 - 4)
Malone town 17 1.6 (0.7 - 2.7) 9 (6 - 15)
Moira town 3 2 (1 - 6) 10 (4 - 21)
St.Regis Reservation 0 4 (1 - 10) 17 (6 - 34)
Santa Clara town 0 2 (1 - 8) 10 (3 - 25)
Waverly town 0 3 (1 - 8) 12 (4 - 25)
Westville town 2 5 (1 - 12) 23 (9 - 39)
           
Franklin county 71 2   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

Revised: June 2001