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Review government records associated with Whitefish, Montana.
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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 Whitefish, MT from EPA SDWIS.
Whitefish City of
No active drinking-water issues detected in EPA SDWIS.
Reviewed: active/open records as of Q1 2026
City listed in EPA records · Serves 10,418 people
Data from EPA SDWIS
Reviewed: source records as of Q1 2026
EPA UCMR5 — No PFAS detection records shown for these water systems
Open data source: EPA UCMR5DoD PFAS — No investigation records shown for this report
Open data source: DoD PFASEPA ATTAINS records identify assessed water bodies that do not meet water-quality standards for designated uses.
Whitefish Lake
Reported: Nov 2026
Health-relevant causes: Mercury, Polychlorinated Biphenyls (pcbs)
Data from EPA ATTAINS
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.
Flathead 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
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.
Flathead County; Whitefish and Vicinity
PM10 · PM-10 (1987 Standard)
Classification: Moderate
Original designation: Nov 1993
Current design value: 0 est. exc. (2023-2025)
Data from EPA Green Book
EPA annual monitor summaries describe past measurements. For current air quality, see AirNow.
Flathead Valley — Columbia Falls, Montana
Annual mean: 11.8 Micrograms/cubic meter (25 C)
Observation year: 2025
Annual mean: 7.4 Micrograms/cubic meter (LC)
Observation year: 2025
Glacier Np
Annual mean: 0.040 Parts per million
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
800 Block Of Railway St Columbia Ave, Whitefish
Reported: Feb 2026
303 E 1st Street, Whitefish
Reported: Feb 2026
Release reports
Reported: Dec 2021
Data from EPA UST Finder
No MSHA mine or extraction site records shown for this report.
Flathead County, MT
EPA Radon Zone Map (June 2024 release)
Flathead 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.
No EPA ECHO RMP facility records with a usable location matched this city report.
Health outcomes from County Health Rankings. Values shown alongside state and national averages.
Flathead County, MontanaPop. 111,814
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 | 7,793 | 8,418 | 7,972 |
| Poor or Fair Health | 12.5% | 13.7% | 14.2% |
| Poor Physical Health Days | 3.3 | 3.6 | 3.3 |
| Poor Mental Health Days | 4.5 | 4.9 | 4.8 |
| Adult Smoking | 15.1% | 15.3% | 15.0% |
| Adult Obesity | 31.6% | 31.8% | 34.0% |
| Air Pollution - Particulate Matter | 6.7 | 4.6 | 7.3 |
| Drinking water violation indicator | Yes | N/A | N/A |
| Diabetes Prevalence | 7.5% | 7.6% | 9.6% |
| Life Expectancy | 77.7 | 77.2 | 77.6 |
This report does not have PFAS sample results for the candidate water systems in Whitefish.
Check with the utility that serves your address for its testing results.
The EPA drinking water records available here list no violations for the City of Whitefish.
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 Whitefish.
The monitoring station at Flathead Valley, Columbia Falls, Montana recorded an annual average of 11.8 Micrograms/cubic meter (25 C) for particles (PM10) in 2025.
The monitoring station at Flathead Valley, Columbia Falls, Montana recorded an annual average of 7.4 Micrograms/cubic meter (LC) for fine particles (PM2.5) in 2025.
The monitoring station at Glacier Np recorded an annual average of 0.04 Parts per million for ozone in 2025.
The radon data for Whitefish covers Flathead 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 3 brownfield sites: City of Whitefish Lot 3 of Depot Square Block 29; Soroptimists Thrift Haus; Wha Hw Whitefish Project.
EPA Superfund recordsView on EPA ECHOView on EPA ECHOView on EPA ECHO
The county data for Whitefish reports a life expectancy of 77.7 years in Flathead County, Montana.
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 Whitefish reports 7,793 years of life lost to deaths before age 75 per 100,000 residents in Flathead County, Montana. 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 Whitefish lists fine-particle pollution (PM2.5) at 6.7 micrograms per cubic meter in Flathead County, Montana.
The figure is from the 2024 edition of County Health Rankings, a University of Wisconsin program that publishes county health statistics.