Radon Testing & Mitigation in Hawley, PA
Moderate radon risk from Pocono Plateau sandstone and shale formations. Hawley's position on the Lackawaxen River creates alluvial variability but the underlying Devonian-age bedrock produces consistent moderate-range radon concentrations throughout Wayne County.
Moderate Radon Risk Area
Hawley sits in EPA Zone 2 — testing is recommended for every home regardless of age or foundation type.
Radon Testing in Hawley
In Hawley-area ZIP codes, 38% of 5,136 basement tests reported to PA DEP measured 4.0 pCi/L or higher, with a median of 2.9 pCi/L. Readings differ from house to house, so each home needs its own test. Start with a short-term test of 48–96 hours on the lowest lived-in level. A long-term test of 90 days or more averages out seasonal swings.
A result at or above EPA's 4.0 pCi/L action level calls for a confirming test or mitigation. Retest after a mitigation system goes in, and at least every two years from then on. Pennsylvania requires DEP certification for anyone who tests as a paid service; you may test your own home with a kit from a DEP-certified laboratory. For a home sale, read the Pennsylvania real estate radon testing guide.
Local Geology & Risk Factors
Hawley is located in an area with Pocono Plateau / Appalachian Plateau Transition geology, which contributes to elevated radon levels. The Pennsylvania DEP identifies this region as having significant radon potential due to uranium-bearing rock formations.
Testing is essential because radon levels can vary significantly between neighboring homes based on construction, soil permeability, and ventilation.
See Pennsylvania radon levels and EPA radon zone classifications →
Quick Facts
- Median home value: $173,500 · Median year built: 1938
- Population: 1,104
- Foundation types: Basement (most common); Crawlspace (lakefront and rural properties); Slab-on-grade (resort developments)
Wayne County Context
Hawley is a municipality of Wayne County, EPA Zone 2. Zone designation is assigned at the county level, so Hawley inherits its classification; countywide aggregate figures live on the county page.
See Wayne County radon aggregate data →Measured Radon Data for Hawley
These figures cover every test whose ZIP code is listed above. ZIP codes do not follow municipal lines, so the figures describe Hawley-area ZIP codes, not the municipal boundary of Hawley. They count tests, not homes.
Source: PA Department of Environmental Protection, Radon Test Results, data.pa.gov. Tests through July 2026. Retrieved September 29, 2026.
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Radon Mitigation Cost in Hawley
Active sub-slab depressurization (ASD) systems in Hawley typically cost $875–$2,150. Standard basement installs on modern poured concrete fall at the lower end; historic foundations, block-wall depressurization, multi-point suction, and crawlspace encapsulation push costs higher.
Foundations covered locally
- Basement (most common)
- Crawlspace (lakefront and rural properties)
- Slab-on-grade (resort developments)
Systems used in the region
- Active sub-slab depressurization
- Crawlspace encapsulation
- Sub-membrane depressurization
Certification & Compliance
All Pennsylvania radon testing and mitigation professionals must hold active PA DEP certification. Ask any contractor for their certification number and verify it before signing.
Pennsylvania's Real Estate Seller Disclosure Law (68 Pa.C.S. §§ 7301–7315) requires sellers to disclose known material defects to buyers under § 7303; the mandated disclosure form records radon under § 7304(b)(14). Sellers who have never tested are not compelled to test — § 7308 imposes no affirmative duty to investigate — but pre-listing testing is standard practice across most PA markets.
Under 25 Pa. Code § 240 — the Pennsylvania chapter governing radon certification — every radon service provider working in the Commonwealth must hold current DEP certification. Verify the contractor's status via the DEP Radon Services Directory before hiring.
Verify Contractor Certification — PA DEP Official Directory for Hawley, Wayne County
View PA DEP Certified Contractor DirectoryThe PA Department of Environmental Protection maintains the official list of certified radon testers and mitigators, sorted by county and updated monthly. Always verify certification before hiring any contractor.
Directory resource provided by PA DEP Bureau of Radiation Protection, Radon Division.
Frequently Asked Questions
Should Lake Wallenpaupack vacation homes near Hawley be tested for radon?
Yes. Vacation and second homes near Lake Wallenpaupack are subject to the same Wayne County radon risk as primary residences. Crawlspace construction common in lakefront properties creates elevated radon entry risk from Pocono Plateau shale formations below. DEP recommends testing all occupied PA structures regardless of occupancy frequency.
Is radon a concern in Hawley, PA?
Yes. Hawley sits on Pocono Plateau sandstone and shale with Devonian-age bedrock below. While Zone 2 classification indicates moderate average risk, 29% of the 14,466 basement tests reported to PA DEP from Wayne County measured 4.0 pCi/L or higher. Cold winters produce strong stack-effect pressure that increases radon intrusion during heating season.
What does radon mitigation cost in Hawley?
Hawley area systems typically cost $875–$2,150. Crawlspace encapsulation is common for lakefront and rural properties. Standard basement ASD installations cost less. Sub-membrane depressurization may be required for dirt-floor crawlspaces near the Lackawaxen River. Request quotes from DEP-certified Wayne County contractors.
What share of radon tests in Hawley-area ZIP codes are at or above the EPA action level?
38% of the 5,136 basement tests reported to PA DEP from Hawley-area ZIP codes measured 4.0 pCi/L or higher, in line with the 37% statewide share. The median result is 2.9 pCi/L. Of 1,903 first-floor tests, 15% measured 4.0 pCi/L or higher. The figures cover the ZIP codes listed on this page, not the municipal boundary, and they count tests, not homes.
Do homes in Hawley need to be tested for radon?
Wayne County is EPA Zone 2, meaning the county has moderate radon potential and elevated readings are common enough that all Hawley homes should be tested. Short-term charcoal or continuous monitor tests take 48–96 hours and cost $15–$50; long-term alpha-track tests run 90 days and better represent annual averages. If the result meets or exceeds 4.0 pCi/L, mitigation by a DEP-certified professional is recommended.
How much does radon mitigation cost in Hawley?
Active sub-slab depressurization (ASD) systems in the Hawley area typically cost $875–$2,150. Standard basement installations on modern poured-concrete foundations fall at the lower end; historic foundations, block-wall depressurization, multi-point suction, and crawlspace encapsulation push costs toward the upper end. All work must be performed by a DEP-certified mitigation professional under 25 Pa. Code § 240.
Is radon disclosure required when selling a home in Hawley?
Pennsylvania's Real Estate Seller Disclosure Law (68 Pa.C.S. §§ 7301–7315) requires residential sellers to disclose known material defects to buyers (§ 7303). The state-mandated disclosure form covers 'presence of hazardous substances' at § 7304(b)(14) — where any known elevated radon test result or existing mitigation system is recorded. Sellers who have never tested are not required to test: § 7308 imposes no affirmative duty to investigate. In Hawley, the practical reality is that most buyers request radon testing during the inspection contingency period. Sellers who test and mitigate before listing eliminate the most common contract contingency and preserve negotiating position.
Which ZIP codes does the Hawley radon data cover?
The Hawley radon dataset on this page covers ZIP code 18428. These are the ZCTAs assigned to Hawley in the Census 2020 ZCTA-to-Place relationship file, and the page counts every test in the PA DEP record on data.pa.gov that carries one of them. A ZIP code can reach into a neighboring municipality, so the figures describe these ZIP codes rather than Hawley's municipal boundary.
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