Home hazard report for 99019 — Liberty Lake, WA
ZIP 99019 is served by Liberty Lake Sewer & Water District: no health-based violations since 2016, latest lead result 1.5 ppb, PFAS 1 detected. Spokane County is in EPA radon zone 1.
No health-based violations reported since 2016.
90th-percentile lead in the latest round (Jan 2021). Lead comes mostly from household plumbing and service lines, so individual homes can be higher.
PFAS were detected, with PFOA and PFOS below 4.0 ppt (highest not detected).
Predicted average indoor radon above 4 pCi/L — EPA’s action level. Test your home.
FEMA’s overall natural-hazard risk for this census tract, relative to the rest of the U.S.
Active or proposed Superfund (National Priorities List) sites near the center of this ZIP code.
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Where ZIP 99019 is
Dashed: ZIP area · blue: utility service area · scroll or pinch to zoomDrinking water: Liberty Lake Sewer & Water District
Health-based violations
No health-based violations reported since 2016.
Full record for Liberty Lake Sewer & Water District →
Other systems overlapping this ZIP: Consolidated Irrig Dist 19 System 2.
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”)
| Compound | Highest result | Samples with detection | EPA limit |
|---|---|---|---|
| PFBS | 3.2 ppt | 1 of 8 | — |
| PFHpA | not detected | 0 of 8 | — |
| PFHxS | not detected | 0 of 8 | — |
| PFNA | not detected | 0 of 8 | — |
| PFOS | not detected | 0 of 8 | 4 ppt MCL |
| PFOA | not detected | 0 of 8 | 4 ppt MCL |
| PFDA | not detected | 0 of 8 | — |
| PFHxA | not detected | 0 of 8 | — |
| HFPO-DA (GenX) | not detected | 0 of 8 | — |
| PFPeA | not detected | 0 of 8 | — |
| PFBA | not detected | 0 of 8 | — |
EPA Fifth Unregulated Contaminant Monitoring Rule (UCMR 5), samples 2023–2025; ppt = parts per trillion (ng/L). The 4.0 ppt maximum contaminant levels for PFOA and PFOS were set by EPA in 2024; water systems have until the end of the decade to comply.
Radon in Spokane County
EPA radon zone 1 — highest potential. Predicted average indoor radon above 4 pCi/L — EPA’s action level. Test your home.
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 Relatively Low, with relatively low social vulnerability and relatively high 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 |
|---|---|---|
| Greenacres Landfill Spokane County, Washington · EPA ID WAD980514608 | Active (final NPL) | 2.6 mi |
| Old Inland Pit Spokane, Washington · EPA ID WAD980982557 | Cleaned up & deleted | 6.8 mi |
| Mica Landfill Mica, Washington · EPA ID WAD980511661 | Active (final NPL) | 7.5 mi |
| Grain Handling Facility at Freeman Freeman, Washington · EPA ID WAN001003081 | Active (final NPL) | 9.9 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 99019
Who supplies drinking water to ZIP 99019?
Liberty Lake Sewer & Water District (EPA ID WA5347150), a groundwater (wells) system serving about 14,500 people.
Is there lead in Liberty Lake, WA tap water?
The utility’s latest 90th-percentile lead result (Jan 2021) was 1.5 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 Liberty Lake, WA water have PFAS?
PFAS were detected, with PFOA and PFOS below 4.0 ppt (highest not detected).
Has the water system in 99019 had violations?
No health-based violations reported since 2016.
What natural hazards affect ZIP 99019?
FEMA’s National Risk Index rates the overall natural-hazard risk here as Relatively Low; the highest-rated hazards are cold wave (relatively moderate), ice storm (relatively moderate), avalanche (relatively low).
Are there Superfund sites near 99019?
Active or proposed Superfund (National Priorities List) sites near the center of this ZIP code. Sites within 10 miles: Greenacres Landfill (2.6 mi, Active (final NPL)); Old Inland Pit (6.8 mi, Cleaned up & deleted); Mica Landfill (7.5 mi, Active (final NPL)).
Is radon a problem in Spokane County?
Spokane County is in EPA radon zone 1 (highest potential). Predicted average indoor radon above 4 pCi/L — EPA’s action level. Test your home.