Health Violations Found

Casa Grande, AZ: 2 Health-Based Violations Recorded for Mapped Water Systems

EPA data combined for 2 water systems mapped to this ZIP (largest mapped system: Arizona Water Company - Pinal Valley)

Health Violations Found PFAS Detected

Health-based violation records by water system:

EPA records for the water systems mapped to 85193 in Casa Grande, AZ contain 25 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 2 are marked health-based.

Data source: U.S. Environmental Protection Agency (EPA) SDWIS

Based on EPA Drinking Water FEMA Flood Data U.S. Census CDC Energy Information Admin. USGS Water Data & 9 more federal sources
Latest air quality, EPA records and weather alerts Current data temporarily unavailable
Current EPA violation data unavailable
Water records and current conditions
Current EPA violation data unavailable
Safety Score N/A
Water Quality Issues 2 health-based violation records
Lead Risk Below action level Below the reporting limit, 90th percentile, sample period ending 2025-12-31
NFIP Claim History Claim records 5 claims
Data confidence: High (direct measurement) Medium (sampled / sub-geography) Low (modeled / inferred) Methodology →

At a Glance

  • Water EPA records for water systems mapped to this ZIP show 2 health-based violations and 23 non-health-based (since 2021).
  • Lead The reported 90th-percentile lead result is below the laboratory reporting limit, not a measured zero; EPA's health goal for lead is zero.
  • PFAS PFAS detected in UCMR5 sampling; see the PFAS section for each compound, compared with the federal PFAS MCL where one exists.
  • Radon EPA Zone 2 - county-level radon potential, not a home measurement.
  • Flood 5 cumulative NFIP claim records. Claim evidence is historical, not current map coverage.
Contaminant Summary
Health Violations
25 violations 2 health-based PFAS detected 1 risk identified
Report data assembled: Jul 27, 2026 EPA water-system identity: source date or period is not present in ZipCheckup's accepted source record EPA violation history: more than two update cycles old Lead, copper and UCMR measurements: source date or period is not present in ZipCheckup's accepted source record Consumer Confidence Report: source date or period is not present in ZipCheckup's accepted source record
2
Water Systems
134,432
People Served
2
Health Violations (since 2021)Median is 0
Groundwater
Water Source
Zone 2
County Radon Potential · Moderate
$119K
Median Home Value59% below state median ($287K)

Get updates when new water-quality data is available for your area

Free alerts when new EPA data affects ZIP code 85193. No spam - just safety updates.

Unsubscribe anytime. We only send updates when your safety score changes. See our Privacy Policy.

See incorrect data? Let us know

Score Breakdown

Overall Home Safety Score: Score unavailable

Required evidence is missing. Missing values remain unknown and are not imputed or renormalized.

Canonical components

EPA water compliance
54/100
Observed
PFAS MCL screen
Unknown
Evidence missing
EPA radon zone
50/100
Observed
Annual EPA AirData AQI
75/100
Observed

Required domains

Drinking water
Unknown
Indoor environment
50/100
Outdoor environment
75/100

Coverage: 3 of 4 components and 2 of 3 domains observed.

Model 4.0.0; series home-safety-v4-cross-vertical.

Safety & Health (9) CRITICAL

Your Water System

ZIP code 85193 in Casa Grande, Arizona is mapped to the water system Arizona Water Company - Pinal Valley (EPA ID: AZ0411009). This system provides water to approximately 134,432 people from groundwater sources.

There are 2 community water systems serving this area.

Water Systems Serving This Area

System Name EPA ID Population Source
Arizona Water Company - Pinal Valley AZ0411009 134,432 Groundwater
City of Eloy AZ0411030 7,903 Groundwater

Other Water Quality Reports in Arizona

Nearby Water Quality Reports

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Arizona Water Company - Pinal Valley (AZ0411009) on EPA.gov.

2 of the top compounds applied across the surrounding county in USGS pesticide-use estimates appear on EPA drinking-water monitoring lists. See the agricultural pesticide-use section.

📊 EPA Safe Drinking Water · View source →

PFAS Contamination Detected

PFAS ("forever chemicals") have been reported in samples from water systems associated with ZIP code 85193.

Detected compounds: PFBS, PFPeA, PFBA, PFHxA, PFHpA, PFHxS.

Highest measured level: 0.0911 µg/L

Reverse osmosis (RO) and activated carbon block filters can reduce PFAS at the tap. Certifications list the compounds covered: an NSF/ANSI 53 or 58 claim for PFOA/PFOS does not cover every PFAS, so check that the product lists the compounds detected here.

📊 EPA UCMR5 · View source →

Health Risks from Detected Contaminants

Nitrate

High Risk

EPA reference value: 10 mg/L (as nitrogen) · 2 violations on record

Blue baby syndrome in infants; potential cancer risk in adults

At-risk groups: infants under 6 months, pregnant women, people with G6PD deficiency

Treatment options (verify a product is certified to reduce this contaminant): reverse osmosis, ion exchange (anion resin), distillation · Find a filter →

Learn more about Nitrate in drinking water →

📊 EPA SDWIS + SDWA · View source →
Environmental Hazards (11) HIGH
Home & Infrastructure (6) OK
Cost & Community (7) HIGH

CPSC product recall notices

These national notices are not matched to this ZIP code or water system.

View all recalls →

📊 CPSC · View source →

Protect Your Home in Casa Grande

Based on local data for ZIP 85193, these services may benefit homeowners in your area.

Based on local data for your area. Use the tools below to explore your options.

Home & Flood Insurance

The ZIP code for this report in Casa Grande has 5 FEMA flood claims on record. Standard homeowner policies don't cover flood damage - make sure you're protected.

Typical cost: Flood insurance: premiums vary by property and flood zone; request a quote

Check Your Flood Zone (Free)

FEMA flood map lookup - see if your property is in a flood zone

Free tip: Check your FEMA flood zone at msc.fema.gov (free lookup)

Service recommendations are based on public data for this ZIP code (FEMA, Census ACS, NWS). Actual needs vary by property. By calling, your information will be shared with an independent service provider. ZipCheckup may receive compensation. Cost estimates are approximate and vary by property, condition, and contractor.

Frequently Asked Questions

Is the tap water in 85193 safe to drink?

EPA SDWIS records 25 violations since 2021 across the water systems mapped to ZIP 85193 (primary system: Arizona Water Company - Pinal Valley), including 2 health-based. The violation table above shows which system each record belongs to. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.

Where does 85193's water come from?

The recorded water source for Arizona Water Company - Pinal Valley, a system mapped to ZIP code 85193, is Groundwater. This system serves approximately 134,432 people.

How can I get my water tested in Casa Grande?

If Arizona Water Company - Pinal Valley supplies your home, contact it for its Consumer Confidence Report; otherwise contact the water utility that serves your address, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.

What is the radon risk for 85193?

85193 is mapped to a county in EPA Radon Zone 2 (moderate county-level radon potential; EPA recommends testing every home), located in Pinal County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.

Are there PFAS (forever chemicals) in 85193's water?

Yes, PFAS have been detected in samples from water systems mapped to 85193. Reverse osmosis and activated carbon filters certified to NSF/ANSI 53 or 58 specifically for PFOA/PFOS reduction can reduce PFAS.

What does the NFIP claim history show for ZIP 85193?

FEMA records contain 5 flood insurance claims filed in ZIP code 85193; the recorded rated-zone value (the most frequent one if there are several claims) is A, which is claims evidence and may differ from the current FEMA map zone for a property. Claim records do not establish current property risk. Review FEMA's map for the specific property.

How to cite this page

APA ZipCheckup. (2026). Casa Grande, AZ: 2 Health-Based Violations Recorded for Mapped Water Systems. https://zipcheckup.com/report/85193/
BibTeX 
@misc{zipcheckup-report-85193,
  author = {{ZipCheckup}},
  title  = {{Casa Grande, AZ: 2 Health-Based Violations Recorded for Mapped Water Systems}},
  year   = {2026},
  url    = {https://zipcheckup.com/report/85193/}
}

Page version: October 2026.

Nearby ZIP Code Reports

Water quality comparison for ZIP codes near 85193

ZIP Code City, State Distance Grade Violations
85293 Casa Grande, AZ <1 mi N/A 0
85230 Casa Grande, AZ 2.9 mi N/A 0
85122 Casa Grande, AZ 3.5 mi B 2
85222 Casa Grande, AZ 4.0 mi N/A 0
85130 Casa Grande, AZ 6.0 mi N/A 0
85172 Stanfield, AZ 10.0 mi B 4
85272 Stanfield, AZ 10.0 mi N/A 0
85123 Arizona City, AZ 10.1 mi N/A 25
85194 Casa Grande, AZ 10.4 mi N/A 72
85223 Arizona City, AZ 10.5 mi N/A 0

Contaminants Detected in 85193

Learn more about the contaminants found in your water supply:

Overall safety breakdown

Home Safety Score →

Find the right water filter

Water Filter Matcher →

Compare filters, tests & services

Compare My Options →

Compare with another ZIP

Compare Tool →
Coverage: 15/17 risk factors Data sources →
Get alerts for 85193