ZipCheckup grade for 85298: D.

Federal records show several conditions worth reviewing.

Your top priority: see the breakdown below and consider a certified water filter. Check your ZIP → NSF certified filters

Health Violations Found
D 42

Gilbert, AZ (85298): PFAS Detected in Mapped Water Systems - 42/100

EPA data combined for 6 water systems mapped to this ZIP (largest mapped system: Gilbert, Town of)

Health Violations Found PFAS Detected

Health-based violation records by water system:

EPA records for the water systems mapped to 85298 in Gilbert, AZ contain 278 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 4 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
D 42/100
Water Quality PFAS above MCL 4 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 3 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 4 health-based violations and 274 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 At least one PFAS result is above an EPA MCL value (UCMR5 sampling; MCL compliance required from 2029).
  • Radon EPA Zone 2 - county-level radon potential, not a home measurement.
  • Flood 3 cumulative NFIP claim records. Claim evidence is historical, not current map coverage.
Contaminant Summary
Health Violations
278 violations 4 health-based PFAS detected
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
D
ZIP-level Home Safety model score: 42 / 100
Bottom 3% of U.S. ZIP codes
6
Water Systems
247,600
People Served
4
Health Violations (since 2021)Median is 0
Surface water
Water Source
Zone 2
County Radon Potential · Moderate
$598K
Median Home Value109% above state median ($287K)

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Score Breakdown

Overall Home Safety Score: 42/100

This is the published model score. Component and domain values are shown independently; they are not added together on this page.

Canonical components

EPA water compliance
0/100
Observed
PFAS MCL screen
0/100
Observed
EPA radon zone
50/100
Observed
Annual EPA AirData AQI
75/100
Observed

Required domains

Drinking water
0/100
Indoor environment
50/100
Outdoor environment
75/100

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

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

Safety & Health (8) CRITICAL

Your Water System

ZIP code 85298 in Gilbert, Arizona is mapped to the water system Gilbert, Town of (EPA ID: AZ0407092). This system provides water to approximately 247,600 people from surface water sources.

There are 6 community water systems serving this area.

Water Systems Serving This Area

System Name EPA ID Population Source
Gilbert, Town of AZ0407092 247,600 Surface water
City of Chandler AZ0407090 247,328 Surface water
Chandler Heights Citrus Irrigation District AZ0407409 2,620 Groundwater
Queen Creek Town of AZ0407033 95,502 Groundwater
Peekaboo Water Coop AZ0407671 100 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 Gilbert, Town of (AZ0407092) on EPA.gov.

4 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 85298. One or more compound results are above the level of a federal PFAS MCL with compliance required from 2029.

Detected compounds: PFBS, PFOS, PFOA, PFPeA, PFBA, PFHxA.

Highest measured level: 0.0181 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 →
Environmental Hazards (11) HIGH
Home & Infrastructure (6) OK
Cost & Community (9) 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 Gilbert

Based on local data for ZIP 85298, 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 Gilbert has 3 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)

Roofing Inspection & Repair

Active weather alerts in Arizona increase the risk of roof damage from hail and high winds. A professional inspection can identify vulnerabilities.

Typical cost: Roof inspection: typically $75–$300; repairs $300–$1,500

Estimate Your Home Insurance Needs

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 85298 safe to drink?

EPA SDWIS records 278 violations since 2021 across the water systems mapped to ZIP 85298 (primary system: Gilbert, Town of), including 4 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 85298's water come from?

The recorded water source for Gilbert, Town of, a system mapped to ZIP code 85298, is Surface water. This system serves approximately 247,600 people.

How does Gilbert water compare to the national average?

Gilbert's Home Safety Score ranks lower than 97% of U.S. ZIP codes, and lower than 100% of ZIP codes within Arizona.

How can I get my water tested in Gilbert?

If Gilbert, Town of 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 85298?

85298 is mapped to a county in EPA Radon Zone 2 (moderate county-level radon potential; EPA recommends testing every home), located in Maricopa 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 85298's water?

Yes, PFAS have been detected in samples from water systems mapped to 85298. One or more PFAS results are above the level of a federal PFAS MCL with compliance required from 2029. 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 85298?

FEMA records contain 3 flood insurance claims filed in ZIP code 85298; the recorded rated-zone value (the most frequent one if there are several claims) is X, 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). Gilbert, AZ (85298): PFAS Detected in Mapped Water Systems - 42/100. https://zipcheckup.com/report/85298/
BibTeX 
@misc{zipcheckup-report-85298,
  author = {{ZipCheckup}},
  title  = {{Gilbert, AZ (85298): PFAS Detected in Mapped Water Systems - 42/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/report/85298/}
}

Page version: October 2026.

Nearby ZIP Code Reports

Water quality comparison for ZIP codes near 85298

ZIP Code City, State Distance Grade Violations
85297 Gilbert, AZ 1.8 mi D 174
85127 Chandler Heights, AZ 2.8 mi N/A 0
85236 Higley, AZ 3.5 mi D 174
85142 Queen Creek, AZ 3.9 mi D 215
85249 Chandler, AZ 4.2 mi C 269
85295 Gilbert, AZ 4.3 mi D 174
85296 Gilbert, AZ 6.2 mi D 182
85212 Mesa, AZ 7.3 mi D 203
85227 Chandler Heights, AZ 7.4 mi N/A 0
85286 Chandler, AZ 7.6 mi C 83

Contaminants Detected in 85298

Learn more about the contaminants found in your water supply:

Overall safety breakdown

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Coverage: 15/17 risk factors Data sources →
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