Orrick, MO Radon Levels

Q: What EPA Radon Zone is Orrick in?

Orrick is in Ray County, EPA Zone 2.

Q: Why are radon readings shown from areas near Orrick?

No homeowner radon tests have been submitted for Orrick yet, so readings from the closest cities and the Ray County average are used as the best available indicator of local conditions. The EPA recommends testing every individual home.

Q: How much does radon mitigation cost in Orrick?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

Check local Orrick radon levels and find certified testing and mitigation professionals to keep your home safe

Orrick, MO Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Ray County, MO

Zip Code 64077

Small Ray County community within the Kansas City Metro area, Orrick sits in EPA Zone 2 with moderate radon potential from Missouri's glacial deposits and limestone bedrock. Testing data for zip code 64077 is currently limited, making individual home testing essential for residents. The area's mix of older farmhouses and newer construction presents varying radon entry pathways.

5.00

pCi/L area average

Above EPA Action Level

Ray County average: 5.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Orrick itself yet, so this county figure is the closest available benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Orrick, MO Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

Need Radon Mitigation or Testing in Orrick?

100% Free, No-Obligation Quotes
Matches You with State-Licensed Ray County Pros

1-800-299-3578 816-463-2802 (local) Toll-free · Mon–Fri 8am–6pm ET

Radon Readings Near Orrick, MO

No homeowner tests have been submitted for Orrick yet. The closest cities with user-submitted radon data are shown below — explore them to gauge local conditions. Radon varies by home, so testing is the only way to know your level.

City	Distance	Avg User Level	Readings
Buckner	7.1 mi	6.00 pCi/L	1
Richmond	9.0 mi	5.00 pCi/L	1
Grain Valley	13.5 mi	14.00 pCi/L	2
Oak Grove	14.7 mi	7.00 pCi/L	1
Liberty	16.0 mi	6.50 pCi/L	2
Blue Springs	16.1 mi	14.00 pCi/L	1
Kearney	16.6 mi	5.00 pCi/L	1
Independence	17.0 mi	5.00 pCi/L	1

Ray County Radon Profile

The soils and bedrock of Ray County place it in EPA Radon Zone 2, a moderate-risk classification with predicted indoor averages of 2 to 4 pCi/L. Homeowner-submitted tests from 1 city in Ray County average 5.00 pCi/L across 1 test — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Ray County to test, as levels can differ between neighboring homes.

Radon FAQ for Orrick, MO

What EPA Radon Zone is Orrick in?

Orrick and the 64077 zip code are in Ray 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.

Why are radon readings shown from areas near Orrick?

No homeowner radon tests have been submitted for Orrick yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Ray County average—are the best available indicator of local conditions until Orrick homeowners submit their own results. The EPA still recommends testing every individual home, since levels can vary significantly from house to house.

How much does radon mitigation cost in Orrick?

Radon mitigation in Orrick 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 Orrick?

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.