Moses Lake, WA Radon Levels
Check local Moses Lake radon levels and find certified testing and mitigation professionals to keep your home safe
Moses Lake, WA Radon Facts
EPA Radon Zone
Zone 2 — Moderate Risk
2–4 pCi/L (Zone 2)
County
Grant County, WA
Zip Code
98837
Positioned in central Washington's Grant County, Moses Lake sits on Columbia River basalt flows that typically produce moderate radon levels. Testing data for zip code 98837 is currently limited, but the area's volcanic geology and semi-arid climate create unique radon conditions. Homes built on basalt bedrock may experience variable radon entry depending on local fracture patterns and soil conditions.
Moses Lake, WA Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Radon FAQ for Moses Lake, WA
What EPA Radon Zone is Moses Lake in?
Moses Lake and the 98837 zip code are in Grant County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.
How much does radon mitigation cost in Moses Lake?
Radon mitigation in Moses Lake 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 Moses Lake?
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.
Most Active Radon Markets in Washington
Cities in Washington with the most user-submitted radon test data, ranked by number of submissions.