Nestled in Carroll County near New Hampshire's Lakes Region, West Ossipee recorded a radon reading of 5.0 pCi/L, exceeding the EPA action level. The area's granite bedrock and glacial soil deposits contribute to elevated radon potential throughout the 03890 zip code. Residents should prioritize testing and mitigation, as this single measurement suggests radon accumulation risks typical of New Hampshire's geological conditions.
5.00
pCi/L average
Above EPA Action Level
Based on 1 user-submitted radon test for homes in West Ossipee, NH. The EPA recommends taking action at or above 4.0 pCi/L.
0
4.0 EPA
10+
West Ossipee, NH Radon Mitigation
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User-submitted radon test readings from homes in the West Ossipee area.
Radon Level
City
Home Age
Foundation
5 pCi/L
West Ossipee, NH
21-50 Years
Full Basement
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Radon FAQ for West Ossipee, NH
What is the average radon level in West Ossipee, NH?
Based on 1 user-submitted test, the average radon level in West Ossipee is 5.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.
What EPA Radon Zone is West Ossipee in?
West Ossipee and the 03890 zip code are in Carroll County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.
How much does radon mitigation cost in West Ossipee?
Radon mitigation in West Ossipee typically costs between $800 and $2,000. Most homes with standard basements can be mitigated with a sub-slab depressurization system in the $1,000–$1,500 range. Factors that can increase cost include complex foundations, crawl spaces, or very high radon levels.
Should I test for radon if I'm buying a home in West Ossipee?
Yes. Radon testing should be part of every home purchase. A short-term radon test is typically included as part of the home inspection process and costs $150–$250. If elevated levels are found, you can negotiate mitigation as part of the sale.
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