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Tioga 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 #
(%)
Barton town 35 33 (27 - 40) 69 (62 - 75)
Berkshire town 8 22 (15 - 33) 58 (46 - 69)
Candor town 32 36 (30 - 42) 68 (62 - 74)
Newark Valley town 56 34 (29 - 38) 64 (59 - 69)
Nichols town 17 28 (22 - 36) 59 (51 - 67)
Owego town 366 15 (13 - 17) 41 (39 - 44)
Richford town 3 23 (11 - 36) 55 (39 - 69)
Spencer town 18 25 (17 - 33) 61 (51 - 71)
Tioga town 19 25 (18 - 33) 59 (52 - 68)
           
Tioga county 554 24   54  

* 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