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Review government records associated with Washougal, Washington.
Toxin Scout is in beta. Please verify important findings with the linked sources.
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Preparing Washougal 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 Washougal, WA from EPA SDWIS.
Washougal City of
Active monitoring or reporting issue detected in EPA SDWIS.
Reviewed: active/open records as of Q1 2026
City listed in EPA records · Serves 21,441 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 Aug 2025.
Drinking Water PFAS Monitoring
EPA UCMR5 samples public water systems. These results are separate from nearby PFAS cleanup or investigation-site records.
2 PFAS sample results above EPA limits
Sample period: Aug 2025
UCMR5 results are sampled by public water system, not every household. Confirm your water provider before treating these as tap-water results for a specific address.
| Chemical | Concentration (µg/L) | EPA Limit (µg/L) | Sample date | Over Limit |
|---|---|---|---|---|
| PFOS | 0.0079 | 0.0040 | 2025-08-05 | Yes |
| PFOS | 0.0053 | 0.0040 | 2025-08-05 | Yes |
PFAS detections below EPA limits.
Nearby PFAS Investigation Sites
DoD records are nearby site investigations, not Washougal drinking-water detections. Record names come from the source database and can be broad.
No DoD PFAS investigation records shown for this report.
No health-relevant impairment records shown among the assessment records in this report.
Reviewed: source records as of 2026
NPDES permits regulate pollutant discharges into U.S. waterways. Facilities must report compliance quarterly.
Violation records
Last inspected: Dec 2025
Last inspected: Dec 2025
Last inspected: Dec 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.
Clark County
Assessment year: 2020
According to EPA, a cancer risk of 40-in-1-million means that for every 1 million people continuously exposed to these air toxics over a 70-year lifetime, an estimated 40 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
EPA designations apply to a specific pollutant and federal air quality standard (NAAQS). EPA can issue a clean-data determination while a formal designation remains in effect.
Maintenance areas
Previously nonattainment; currently meeting the standard and monitored under an EPA maintenance plan.
Vancouver Area: Clark County (Part)
CO · Carbon Monoxide (1971 Standard)
Classification: Moderate <= 12.7ppm
Original designation: Nov 1990
Data from EPA Green Book
EPA annual monitor summaries describe past measurements. For current air quality, see AirNow.
Portland - Helensview School (Pch)
Annual mean: 7.5 Micrograms/cubic meter (25 C)
Observation year: 2025
Portland - Humboldt School (Phs)
Annual mean: 8.7 Micrograms/cubic meter (25 C)
Observation year: 2025
Portland - Sauvie Island (Sis) — Scappoose, Oregon
Annual mean: 0.034 Parts per million
Observation year: 2025
Data from EPA AQS
Reviewed: source records as of Q4 2025
Reviewed: source records as of 2024
Reviewed: source query run Nov 2026
Brownfield sites are properties where redevelopment is complicated by the presence of hazardous substances.
Open data source: Search EPA ECHO1 site with active cleanup or investigation status
1507 A St, Washougal
Reported: Feb 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.
2 sites with active cleanup or investigation
625 S 32ND ST, WASHOUGAL
0.9 miles away · Clark County
Reported: Nov 2026
531 S 28TH ST, WASHOUGAL
0.7 miles away · Clark County
Reported: Nov 2026
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
Release reports
Reported: Dec 2021
Reported: Dec 2021
Data from EPA UST Finder
Reviewed: reporting year 2024
Formerly Used Defense Sites are properties previously owned by, leased to, or otherwise possessed by the United States and under the jurisdiction of the Secretary of Defense. The FUDS program addresses environmental restoration at these properties.
Open data source: USACE FUDSSites regulated by the Mine Safety and Health Administration, including mines, sand and gravel operations, and portable crushers. Status and type are from the MSHA Mine Data Retrieval System. Records with active/intermittent status dates older than 5 years are shown as older records rather than current active sites.
No records shown in this group.
Reviewed: status dates within last 5 years
Data from MSHA
Clark County, WA
EPA Radon Zone Map (June 2024 release)
Clark 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.
Clark County, WashingtonPop. 516,779
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 | 6,274 | 6,333 | 7,972 |
| Poor or Fair Health | 13.3% | 13.8% | 14.2% |
| Poor Physical Health Days | 3.6 | 3.5 | 3.3 |
| Poor Mental Health Days | 5.3 | 5.2 | 4.8 |
| Adult Smoking | 13.0% | 10.8% | 15.0% |
| Adult Obesity | 32.0% | 28.7% | 34.0% |
| Air Pollution - Particulate Matter | 7.1 | 7.1 | 7.3 |
| Drinking water violation indicator | Yes | N/A | N/A |
| Diabetes Prevalence | 8.1% | 7.9% | 9.6% |
| Life Expectancy | 78.8 | 79.4 | 77.6 |
EPA testing found PFAS in water samples from the City of Washougal. Results dated Aug 5, 2025 include PFOS at 0.0053 to 0.0079 micrograms per liter and PFBS at 0.0033 micrograms per liter.
Check with the utility that serves your address for its testing results.
EPA drinking water records on this page list 1 violation for the City of Washougal.
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 Washougal.
The monitoring station at Portland-Helensview School (Pch) recorded an annual average of 7.5 Micrograms/cubic meter (25 C) for particles (PM10) in 2025.
The monitoring station at Portland-Humboldt School (Phs) recorded an annual average of 8.7 Micrograms/cubic meter (25 C) for particles (PM10) in 2025.
The monitoring station at Portland-Sauvie Island (Sis), Scappoose, Oregon recorded an annual average of 0.034 Parts per million for ozone in 2025.
The radon data for Washougal covers Clark County. EPA places this area in Zone 1, with a predicted average indoor radon screening level above 4 picocuries per liter.
No Superfund sites were returned for this city report.
This city report shows 1 brownfield site: Washougal Gateway.
The county data for Washougal reports a life expectancy of 78.8 years in Clark 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 Washougal reports 6,274 years of life lost to deaths before age 75 per 100,000 residents in Clark 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 Washougal lists fine-particle pollution (PM2.5) at 7.1 micrograms per cubic meter in Clark County, Washington.
The figure is from the 2024 edition of County Health Rankings, a University of Wisconsin program that publishes county health statistics.