Home hazard report for 98939 — Parker, WA
ZIP 98939 is served by Parker: 3 violations since 2016, latest lead result 5 ppb, PFAS not tested. Yakima County is in EPA radon zone 2.
Health-based violations since 2016: TTHM. All are listed as resolved.
90th-percentile lead in the latest round (Jan 2023). Lead comes mostly from household plumbing and service lines, so individual homes can be higher.
This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5 covers systems serving over 3,300 people and a sample of smaller ones).
Predicted average indoor radon between 2 and 4 pCi/L. Test your home; many homes here exceed 4 pCi/L.
FEMA’s overall natural-hazard risk for this census tract, relative to the rest of the U.S.
The nearest active Superfund site is 4.7 miles away.
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Where ZIP 98939 is
Dashed: ZIP area · blue: utility service area · scroll or pinch to zoomDrinking water: Parker
Health-based violations
| Contaminant or rule | Health-based violations since 2016 |
|---|---|
| TTHM | 3 |
A health-based violation means a contaminant exceeded its legal limit (MCL) or a required treatment technique was not met, as reported by the state to EPA’s SDWIS. All are listed as resolved or archived; the latest began Apr 2026.
Lead
90th-percentile lead per sampling round (90% of the homes sampled were at or below this level). Black line: EPA’s 15 ppb action level; under the Lead and Copper Rule Improvements the action level becomes 10 ppb from 2027.
PFAS (“forever chemicals”)
This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5).
Radon in Yakima County
EPA radon zone 2 — moderate potential. Predicted average indoor radon between 2 and 4 pCi/L. Test your home; many homes here exceed 4 pCi/L.
Radon is a colorless, odorless radioactive gas from soil and rock, and the leading cause of lung cancer among non-smokers. EPA recommends fixing a home at 4 pCi/L or above and considering it from 2 pCi/L. A short-term test kit costs about $15–30. How radon zones work →
Natural hazard risk
FEMA rates the overall natural-hazard risk of this neighborhood (census tract) as Very High, with very high social vulnerability and very low community resilience.
FEMA National Risk Index (December 2025): expected annual losses from each hazard combined with social vulnerability and community resilience, rated relative to all U.S. census tracts. Hazards not listed are not applicable here. It describes the area, not a single building; flood insurance maps (FEMA FIRMs) decide flood-insurance requirements.
Live conditions: river gauges and flood levels · tornado warnings · wildfire detections · earthquakes — our sister maps, updated from NOAA, USGS and NASA every few minutes.
Superfund sites nearby
| Site | Status | Distance |
|---|---|---|
| FMC Corp. (Yakima) Yakima, Washington · EPA ID WAD000643577 | Active (final NPL) | 4.7 mi |
| Yakima Plating Co. Yakima, Washington · EPA ID WAD040187890 | Cleaned up & deleted | 5.3 mi |
| Pesticide Lab (Yakima) Yakima, Washington · EPA ID WAD120513957 | Cleaned up & deleted | 7.0 mi |
EPA Superfund National Priorities List (NPL): the country’s most serious known hazardous-waste sites, each with an EPA cleanup record (linked). Distance is measured from the ZIP center to the site’s reference point; being near a site does not by itself mean exposure — EPA site pages describe what was found and how it is being cleaned up.
What this is — and isn’t. These are records your water utility and state reported to the EPA, and the EPA’s radon map for your county. They describe the system and the area, not the water from your own tap or the air in your home. For that, read your utility’s annual Consumer Confidence Report and test: lead and radon tests are inexpensive.
Questions about 98939
Who supplies drinking water to ZIP 98939?
Parker (EPA ID 105338102), a groundwater (wells) system serving about 300 people.
Is there lead in Parker, WA tap water?
The utility’s latest 90th-percentile lead result (Jan 2023) was 5 ppb; EPA’s action level is 15 ppb, falling to 10 ppb from 2027. Lead mostly comes from service lines and home plumbing, so the only way to know your tap is to test it.
Does Parker, WA water have PFAS?
This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5 covers systems serving over 3,300 people and a sample of smaller ones).
Has the water system in 98939 had violations?
Health-based violations since 2016: TTHM. All are listed as resolved.
What natural hazards affect ZIP 98939?
FEMA’s National Risk Index rates the overall natural-hazard risk here as Very High; the highest-rated hazards are cold wave (very high), riverine flooding (very high), earthquake (relatively high).
Are there Superfund sites near 98939?
The nearest active Superfund site is 4.7 miles away. Sites within 10 miles: FMC Corp. (Yakima) (4.7 mi, Active (final NPL)); Yakima Plating Co. (5.3 mi, Cleaned up & deleted); Pesticide Lab (Yakima) (7.0 mi, Cleaned up & deleted).
Is radon a problem in Yakima County?
Yakima County is in EPA radon zone 2 (moderate potential). Predicted average indoor radon between 2 and 4 pCi/L. Test your home; many homes here exceed 4 pCi/L.