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Review government records associated with Eloy, Arizona.
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Preparing Eloy 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 Eloy, AZ from EPA SDWIS.
Cca - Eloy Complex
Active major or public-notice drinking-water issue detected in EPA SDWIS.
Reviewed: active/open records as of Q1 2026
City listed in EPA records · Serves 8,852 people
Eloy 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 7,903 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.
Santa Cruz River-Santa Cruz Flats
Reported: Nov 2026
Health-relevant causes: Pathogens
Affected uses: 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.
Pinal 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 designates an area as nonattainment when air quality does not meet federal health-based standards (NAAQS) for a specific pollutant.
Pinal County (part); West Pinal: PM10
NonattainmentSeriousPM-10 (1987 Standard)
Original designation: Jul 2012
Health effects (EPA): Respiratory illness, aggravation of asthma (EPA)
Data from EPA Green Book
EPA annual monitor summaries describe past measurements. For current air quality, see AirNow.
Casa Grande Airport
Annual mean: 0.048 Parts per million
Observation year: 2025
Casa Grande Downtown
Annual mean: 38.7 Micrograms/cubic meter (25 C)
EPA primary exceedance count: 4 (PM10 24-hour 2006)
Observation year: 2025
Annual mean: 7.8 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.
Arizona Environmental Container Corp
Reported: 2024
Gold Bond Building Products - Eloy
Reported: 2024
Hasa Inc
Reported: 2024
Reviewed: source query run Nov 2026
Reviewed: source query run Nov 2026
Release reports
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
Pinal County, AZ
EPA Radon Zone Map (June 2024 release)
Pinal County 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.
Reviewed: 2000-present
Health outcomes from County Health Rankings. Values shown alongside state and national averages.
Pinal County, ArizonaPop. 464,154
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 | 8,591 | 8,865 | 7,972 |
| Poor or Fair Health | 17.2% | 15.7% | 14.2% |
| Poor Physical Health Days | 3.9 | 3.5 | 3.3 |
| Poor Mental Health Days | 4.9 | 4.9 | 4.8 |
| Adult Smoking | 17.2% | 13.5% | 15.0% |
| Adult Obesity | 37.5% | 31.8% | 34.0% |
| Air Pollution - Particulate Matter | 11.3 | 4.8 | 7.3 |
| Drinking water violation indicator | Yes | N/A | N/A |
| Diabetes Prevalence | 10.1% | 9.7% | 9.6% |
| Life Expectancy | 79.4 | 77.5 | 77.6 |
This report does not have PFAS sample results for the candidate water systems in Eloy.
Check with the utility that serves your address for its testing results.
EPA drinking water records on this page list 33 violations for Cca-Eloy Complex.
EPA drinking water records on this page list 47 violations for the City of Eloy.
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 Eloy.
The monitoring station at Casa Grande Airport recorded an annual average of 0.048 Parts per million for ozone in 2025.
The monitoring station at Casa Grande Downtown recorded an annual average of 38.7 Micrograms/cubic meter (25 C) for particles (PM10) in 2025.
The monitoring station at Casa Grande Downtown recorded an annual average of 7.8 Micrograms/cubic meter (LC) for fine particles (PM2.5) in 2025.
The radon data for Eloy covers Pinal County. EPA places this area in Zone 2, with a predicted average indoor radon screening level of 2 to 4 picocuries per liter.
No Superfund or brownfield sites were returned for this city report.
The county data for Eloy reports a life expectancy of 79.4 years in Pinal County, Arizona.
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 Eloy reports 8,591 years of life lost to deaths before age 75 per 100,000 residents in Pinal County, Arizona. 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 Eloy lists fine-particle pollution (PM2.5) at 11.3 micrograms per cubic meter in Pinal County, Arizona.
The figure is from the 2024 edition of County Health Rankings, a University of Wisconsin program that publishes county health statistics.