Stewartsville, NJ Radon Mitigation and Testing
Situated in northwestern New Jersey's Warren County, Stewartsville has documented radon levels averaging 8.33 pCi/L, more than double the EPA action guideline. This Allentown Metro community in zip code 08886 sits on Precambrian bedrock formations known for elevated radon production. Given the consistently high readings, immediate professional radon testing and mitigation are essential for all area homes.
Based on 2 user-submitted radon tests for homes in Stewartsville, NJ. The EPA recommends taking action at or above 4.0 pCi/L.
Stewartsville, NJ Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Stewartsville, NJ Radon Testing
Finding qualified radon testing professionals is the first step toward protecting your home.
Stewartsville, New Jersey Radon Levels
User-submitted radon test readings from homes in the Stewartsville area.
| Radon Level | City | Home Age | Foundation | Submitted |
|---|---|---|---|---|
| 4 pCi/L | Stewartsville, NJ | 100+ Years | Full Basement | Dec 2022 |
| 17 pCi/L | Stewartsville, NJ | 100+ Years | Full Basement | Nov 2018 |
Have a radon test result for Stewartsville? Submit your reading to help other homeowners.
Stewartsville Radon Facts
Key details about the radon risk profile for Stewartsville and the 08886 zip code area.
Stewartsville and the 08886 zip code are located in Warren County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.
Radon FAQ for Stewartsville, NJ
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Most Active Radon Markets in New Jersey
Cities with the most user-submitted radon test data in the state.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Cherry Hill | 6.44 pCi/L | 9 |
| Hillsborough | 6.14 pCi/L | 7 |
| Freehold | 10.50 pCi/L | 6 |
| Marlboro | 6.17 pCi/L | 6 |
| Bernardsville | 7.00 pCi/L | 5 |
| Phillipsburg | 7.00 pCi/L | 5 |
| Edison | 5.60 pCi/L | 5 |
| Princeton | 5.40 pCi/L | 5 |
| Sussex | 9.75 pCi/L | 4 |
| Piscataway | 6.75 pCi/L | 4 |
| Caldwell | 5.00 pCi/L | 4 |
| Atlantic Highlands | 4.75 pCi/L | 4 |
| West Orange | 4.00 pCi/L | 4 |
| Basking Ridge | 3.75 pCi/L | 4 |
| Hackettstown | 3.75 pCi/L | 4 |
| Livingston | 3.25 pCi/L | 4 |
| Nutley | 3.25 pCi/L | 4 |
| Sicklerville | 7.00 pCi/L | 3 |
| Clifton | 6.00 pCi/L | 3 |
| Westfield | 6.00 pCi/L | 3 |