Loading city report
Preparing Liberty Lake environmental records...
Review government records associated with Liberty Lake, Washington.
Toxin Scout is in beta. Please verify important findings with the linked sources.
Loading city report
Preparing Liberty Lake environmental records...
Check your water bill for your utility name and confirm the reporting year. See EPA’s guide to finding your annual water quality report.
Public water-system records for Liberty Lake, WA from EPA SDWIS.
Liberty Lake Sewer & Water District
PFAS detected below the official threshold used by this report.
Reviewed: active/open records as of Q1 2026
City listed in EPA records · Serves 14,500 people
Data from EPA SDWIS
PFAS screening separates EPA UCMR5 drinking-water monitoring from nearby DoD PFAS investigation-site records; EPA samples shown are from May 2025.
Drinking Water PFAS Monitoring
EPA UCMR5 samples public water systems. These results are separate from nearby PFAS cleanup or investigation-site records.
PFAS detections below EPA limits.
Nearby PFAS Investigation Sites
DoD records are nearby site investigations, not Liberty Lake drinking-water detections. Record names come from the source database and can be broad.
No DoD PFAS investigation records shown for this report.
EPA ATTAINS records identify assessed water bodies that do not meet water-quality standards for designated uses.
Liberty Creek-Spokane River
Reported: Nov 2026
Health-relevant causes: Dioxins, Metals (other Than Mercury), Polychlorinated Biphenyls (pcbs)
Affected uses: Drinkingwater, Ecological, Fishconsumption, Recreation
Data from EPA ATTAINS
NPDES permits regulate pollutant discharges into U.S. waterways. Facilities must report compliance quarterly.
No NPDES-permitted facility records with current violation flags surfaced for this city report.
Reviewed: active/open records as of Q4 2025
Data from EPA ECHO
To investigate water contamination, check the sampling locations, dates and results below. For tap water records, see Drinking water quality above.
Reviewed: source records as of 2026
Review historical EPA air pollution records, including monitoring and facility emissions where available. For current conditions, check local air quality on AirNow.
Spokane County
Assessment year: 2020
According to EPA, a cancer risk of 30-in-1-million means that for every 1 million people continuously exposed to these air toxics over a 70-year lifetime, an estimated 30 may develop cancer from that exposure. This is in addition to cancer risk from all other causes.
Top modeled source groups
Data from EPA AirToxScreen
No EPA nonattainment designation records shown for this report.
EPA annual monitor summaries describe past measurements. For current air quality, see AirNow.
Spokane - Greenbluff
Annual mean: 0.045 Parts per million
Observation year: 2025
Spokane Valley-E Broadway Ave
Annual mean: 15.1 Micrograms/cubic meter (25 C)
Observation year: 2025
Annual mean: 6.9 Micrograms/cubic meter (LC)
Observation year: 2025
Data from EPA AQS
Reviewed: source records as of Q4 2025
TRI releases are self-reported annual totals (calendar year 2024). Hover fugitive or stack for definitions.
Huntwood Industries
Reported: 2024
EPA records for current, proposed and formerly listed Superfund sites on the National Priorities List (NPL).
Open data source: Search EPA ECHOEPA FRS Registry ID 110071102660
Reported: Nov 2021
Reviewed: source query run Nov 2026
State environmental agencies maintain cleanup site databases that include state Superfund, voluntary cleanup, and brownfield remediation programs. These programs track additional sites beyond those on the federal NPL.
No state cleanup site records with active investigation or remediation status surfaced nearby.
Reviewed: active/open records as of WA Ecology TCP (live query)
Data from EPA ECHO
Facilities with hazardous-waste handler records under RCRA in the reviewed 5-mile city-center search area. Active handler status is separate from air, water, or other ECHO compliance violations, which are shown in their own sections.
Active RCRA handler records in the reviewed city search area
No release reports shown in this group.
Reviewed: active/open records as of 2018
Data from EPA UST Finder
Reviewed: reporting year 2024
No MSHA mine or extraction site records shown for this report.
Spokane County, WA
EPA Radon Zone Map (June 2024 release)
Spokane County is EPA Radon Zone 1 (highest potential). EPA defines Zone 1 counties as having predicted average indoor screening levels above 4 pCi/L.
Radon levels can vary from home to home, so EPA recommends testing the property to know its indoor level.
FEMA flood zones describe mapped flood hazards. Look up a specific address with FEMA.
Special Flood Hazard Area — 1% annual chance of flooding (100-year floodplain) with base flood elevation.
Results use an earlier stored RMP inventory. Current EPA ECHO location coverage is unverified.
EPA ECHO lists facilities linked to the Risk Management Program. Results include facilities with locations that can be matched. Records may be historical. Current operations, chemical inventories, and recent accident history are unverified.
Reviewed: 2000-present
Health outcomes from County Health Rankings. Values shown alongside state and national averages.
Spokane County, WashingtonPop. 549,690
County Health Rankings edition: 2024
Premature Death
Poor or Fair Health
Poor Physical Health Days
Poor Mental Health Days
Adult Smoking
Adult Obesity
Air Pollution - Particulate Matter
Drinking water violation indicator
Diabetes Prevalence
Life Expectancy
| Indicator | County | State | National |
|---|---|---|---|
| Premature Death | 7,597 | 6,333 | 7,972 |
| Poor or Fair Health | 15.2% | 13.8% | 14.2% |
| Poor Physical Health Days | 3.9 | 3.5 | 3.3 |
| Poor Mental Health Days | 5.7 | 5.2 | 4.8 |
| Adult Smoking | 14.2% | 10.8% | 15.0% |
| Adult Obesity | 29.5% | 28.7% | 34.0% |
| Air Pollution - Particulate Matter | 7.6 | 7.1 | 7.3 |
| Drinking water violation indicator | Yes | N/A | N/A |
| Diabetes Prevalence | 8.8% | 7.9% | 9.6% |
| Life Expectancy | 77.4 | 79.4 | 77.6 |
EPA testing found PFAS in water samples from Liberty Lake Sewer & Water District. Results dated May 15, 2025 include PFBS at 0.0032 micrograms per liter.
Check with the utility that serves your address for its testing results.
EPA drinking water records on this page list 18 violations for Liberty Lake Sewer & Water District.
Check your water bill to identify the utility serving your address. Ask that utility about current drinking water advisories.
Nearby EPA monitoring stations provide annual air quality measurements for Liberty Lake.
The monitoring station at Spokane-Greenbluff recorded an annual average of 0.045 Parts per million for ozone in 2025.
The monitoring station at Spokane Valley-E Broadway Ave recorded an annual average of 15.1 Micrograms/cubic meter (25 C) for particles (PM10) in 2025.
The monitoring station at Spokane Valley-E Broadway Ave recorded an annual average of 6.9 Micrograms/cubic meter (LC) for fine particles (PM2.5) in 2025.
The radon data for Liberty Lake covers Spokane County. EPA places this area in Zone 1, with a predicted average indoor radon screening level above 4 picocuries per liter.
This city report shows 1 Superfund site: Greenacres Landfill.
No brownfield sites were returned for this city report.
The county data for Liberty Lake reports a life expectancy of 77.4 years in Spokane County, Washington.
The figure is from the 2024 edition of County Health Rankings, a University of Wisconsin program that publishes county health statistics.
The county data for Liberty Lake reports 7,597 years of life lost to deaths before age 75 per 100,000 residents in Spokane County, Washington. This measure adds up the years lost to early deaths and adjusts for differences in population age.
The figure is from the 2024 edition of County Health Rankings, a University of Wisconsin program that publishes county health statistics.
The county data for Liberty Lake lists fine-particle pollution (PM2.5) at 7.6 micrograms per cubic meter in Spokane County, Washington.
The figure is from the 2024 edition of County Health Rankings, a University of Wisconsin program that publishes county health statistics.