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Arriba, CO Radon Levels

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


Arriba, CO Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Lincoln County, CO
Zip Code 80804
Avg. User Level 10.00 pCi/L
User Tests 1

Located in Lincoln County on Colorado's eastern plains, Arriba in zip code 80804 has recorded an average radon level of 10.0 pCi/L based on limited testing data. This reading significantly exceeds the EPA action level of 4.0 pCi/L, reflecting the high radon potential common throughout Colorado's prairie regions where uranium-rich soils are prevalent. Homeowners in this rural farming community should prioritize radon testing and mitigation, as the area's geology consistently produces elevated readings.

10.00
pCi/L average
Above EPA Action Level

Based on 1 user-submitted radon test for homes in Arriba, CO. The EPA recommends taking action at or above 4.0 pCi/L.

0
4.0 EPA
10+

Arriba, CO Radon Mitigation

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

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Arriba, CO Radon Levels

User-submitted radon test readings from homes in the Arriba area.

Radon LevelCityHome AgeFoundation
10 pCi/L Arriba, CO 0-20 Years Full Basement

Have a radon test result for Arriba? Submit your reading to help other homeowners.

EPA Radon Zones Near Arriba, CO

No user-submitted radon readings are available for Arriba or its immediate area yet. The table below shows the EPA radon zone — a county-level prediction of radon risk — for nearby communities. Radon still varies from home to home, so testing is the only way to confirm your level.

CityDistanceCountyEPA Radon Zone
U S A F Academy 32.8 mi El Paso County Zone 1
Lindon 34.6 mi Washington County Zone 1
Stratton 36.0 mi Kit Carson County Zone 1
Matheson 36.3 mi Elbert County Zone 1
Woodrow 38.3 mi Washington County Zone 1
Agate 39.0 mi Elbert County Zone 1
Joes 39.9 mi Yuma County Zone 1
Kit Carson 42.1 mi Cheyenne County Zone 1

Lincoln County Radon Profile

The bedrock and soils beneath Lincoln County are classified by the EPA as Radon Zone 1, the highest-risk tier, with predicted average indoor screening levels above 4 pCi/L. Homeowner-submitted tests from 1 city in Lincoln County average 10.00 pCi/L across 1 test — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in Lincoln County.

Radon FAQ for Arriba, CO

What is the average radon level in Arriba, CO?
Based on 1 user-submitted test, the average radon level in Arriba is 10.00 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 Arriba in?
Arriba and the 80804 zip code are in Lincoln 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.
What EPA radon zones surround Arriba, CO?
Arriba sits in Lincoln County, which the EPA classifies as Radon Zone 1. Among the nearby communities listed above, 8 in Zone 1 (high risk, predicted above 4 pCi/L). EPA radon zones are county-level predictions of radon potential, so the EPA recommends testing every individual home regardless of its zone, since levels vary from house to house.
How much does radon mitigation cost in Arriba?
Radon mitigation in Arriba 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 Arriba?
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.