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Review government records associated with Wasilla, Alaska.
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Preparing Wasilla 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 Wasilla, AK from EPA SDWIS.
Wasilla Water System
PFAS detected below the official threshold used by this report.
Reviewed: active/open records as of Q1 2026
City listed in EPA records · Serves 18,492 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 2023 to Feb 2024.
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 Wasilla 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.
Lucile Creek
Reported: Nov 2026
Health-relevant causes: Metals (other Than Mercury), Pathogens, Toxic Organics
Affected uses: Drinkingwater, Ecological, Other, Recreation
Data from EPA ATTAINS
Reviewed: source records as of Q4 2025
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.
Matanuska-Susitna County
Assessment year: 2020
According to EPA, a cancer risk of 20-in-1-million means that for every 1 million people continuously exposed to these air toxics over a 70-year lifetime, an estimated 20 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.
Parkgate/Eagle River — Anchorage, Alaska
Annual mean: 13.7 Micrograms/cubic meter (25 C)
Observation year: 2025
Annual mean: 7.6 Micrograms/cubic meter (25 C)
EPA primary exceedance count: 1 (PM10 24-hour 2006)
Observation year: 2025
Annual mean: 2.7 Micrograms/cubic meter (LC)
Observation year: 2025
Data from EPA AQS
Reviewed: source records as of Q4 2025
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 ECHO2 sites with active cleanup or investigation status
160 180 East Swanson Avenue, Wasilla
Reported: Feb 2026
East Wasilla Shops Circle, Palmer
Reported: Feb 2026
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
Sites 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.
More MSHA records matched the search than this preview shows.
Recently updated active/intermittent sites (1)
Data from MSHA
Matanuska-Susitna Borough, AK
EPA Radon Zone Map (June 2024 release)
Matanuska-Susitna Borough is EPA Radon Zone 2 (moderate potential). EPA defines Zone 2 counties as having predicted average indoor screening levels between 2 pCi/L and 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). No base flood elevation determined.
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.
PHMSA tracks incidents involving natural gas and hazardous liquid pipelines. Incidents include leaks, ruptures, and explosions.
No records dated within the last 5 years surfaced for this city report.
Reviewed: last 5 years
Data from PHMSA
Health outcomes from County Health Rankings. Values shown alongside state and national averages.
Matanuska-Susitna Borough, AlaskaPop. 113,325
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 | 8,368 | 9,415 | 7,972 |
| Poor or Fair Health | 15.3% | 14.3% | 14.2% |
| Poor Physical Health Days | 4.1 | 3.6 | 3.3 |
| Poor Mental Health Days | 5.1 | 4.6 | 4.8 |
| Adult Smoking | 19.3% | 17.2% | 15.0% |
| Adult Obesity | 35.2% | 33.4% | 34.0% |
| Air Pollution - Particulate Matter | 6.6 | 7.5 | 7.3 |
| Drinking water violation indicator | Yes | N/A | N/A |
| Diabetes Prevalence | 7.7% | 8.0% | 9.6% |
| Life Expectancy | 77.0 | 77.1 | 77.6 |
EPA testing found PFAS in water samples from Wasilla Water System. Results dated Aug 15, 2023 to Feb 5, 2024 include PFHxS at 0.0031 to 0.0042 micrograms per liter.
Check with the utility that serves your address for its testing results.
EPA drinking water records on this page list 74 violations for Wasilla Water System.
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 Wasilla.
The monitoring station at Parkgate/Eagle River, Anchorage, Alaska recorded an annual average of 13.7 Micrograms/cubic meter (25 C) for particles (PM10) in 2025.
The monitoring station at Pmc recorded an annual average of 7.6 Micrograms/cubic meter (25 C) for particles (PM10) in 2025.
The monitoring station at Pmc recorded an annual average of 2.7 Micrograms/cubic meter (LC) for fine particles (PM2.5) in 2025.
The radon data for Wasilla covers Matanuska-Susitna Borough. EPA places this area in Zone 2, with a predicted average indoor radon screening level of 2 to 4 picocuries per liter.
No Superfund sites were returned for this city report.
This city report shows 3 brownfield sites: Best Deal Auto; City of Wasilla; David F Smith.
EPA Superfund recordsView on EPA ECHOView on EPA ECHOView on EPA ECHO
The county data for Wasilla reports a life expectancy of 77.0 years in Matanuska-Susitna Borough, Alaska.
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 Wasilla reports 8,368 years of life lost to deaths before age 75 per 100,000 residents in Matanuska-Susitna Borough, Alaska. 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 Wasilla lists fine-particle pollution (PM2.5) at 6.6 micrograms per cubic meter in Matanuska-Susitna Borough, Alaska.
The figure is from the 2024 edition of County Health Rankings, a University of Wisconsin program that publishes county health statistics.
Federal pipeline records list an incident involving Enstar Natural Gas Co near Wasilla on May 30, 2018. The reported release was natural gas.