EPA data as of Oct 2026 · page updated 2026-10-29

Home hazard report for 85127 — Chandler Heights, AZ

ZIP 85127 is served by Chandler Heights Citrus Irrigation Dist: no health-based violations since 2016, latest lead result 3.9 ppb, PFAS not tested. Maricopa is in EPA radon zone 2.

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Where ZIP 85127 is

blue: utility service area · scroll or pinch to zoom
ZIP code areaZIP center Water utility service area PFOA/PFOS ≥ 4 ppt Lead > 15 ppb 5+ violations Superfund site (active) proposed cleaned up Circles: other water systems flagged nearby; size = people served. Tap any symbol for details.

Drinking water: Chandler Heights Citrus Irrigation Dist

EPA IDAZ0407409
People served2,620
Sourcegroundwater (wells)
Connections1,063

Health-based violations

No health-based violations reported since 2016.

Full record for Chandler Heights Citrus Irrigation Dist →

Lead

Jan 20223.9 ppb
Jan 20190 ppb
Jan 20161 ppb
Jan 20131.2 ppb
Jan 20100 ppb
Jan 20090 ppb
Jan 20060 ppb
Jan 20040 ppb

90th-percentile lead per sampling round (90% of the homes sampled were at or below this level). Black line: EPA’s 15 ppb action level; under the Lead and Copper Rule Improvements the action level becomes 10 ppb from 2027.

PFAS (“forever chemicals”)

This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5).

Radon in Maricopa

EPA radon zone 2 — moderate potential. Predicted average indoor radon between 2 and 4 pCi/L. Test your home; many homes here exceed 4 pCi/L.

Radon is a colorless, odorless radioactive gas from soil and rock, and the leading cause of lung cancer among non-smokers. EPA recommends fixing a home at 4 pCi/L or above and considering it from 2 pCi/L. A short-term test kit costs about $15–30. How radon zones work →

Superfund sites nearby

SiteStatusDistance
Williams Air Force Base
Chandler, Arizona · EPA ID AZ7570028582
Active (final NPL)7.0 mi

EPA Superfund National Priorities List (NPL): the country’s most serious known hazardous-waste sites, each with an EPA cleanup record (linked). Distance is measured from the ZIP center to the site’s reference point; being near a site does not by itself mean exposure — EPA site pages describe what was found and how it is being cleaned up.

What this is — and isn’t. These are records your water utility and state reported to the EPA, and the EPA’s radon map for your county. They describe the system and the area, not the water from your own tap or the air in your home. For that, read your utility’s annual Consumer Confidence Report and test: lead and radon tests are inexpensive.

Questions about 85127

Who supplies drinking water to ZIP 85127?

Chandler Heights Citrus Irrigation Dist (EPA ID AZ0407409), a groundwater (wells) system serving about 2,620 people.

Is there lead in Chandler Heights, AZ tap water?

The utility’s latest 90th-percentile lead result (Jan 2022) was 3.9 ppb; EPA’s action level is 15 ppb, falling to 10 ppb from 2027. Lead mostly comes from service lines and home plumbing, so the only way to know your tap is to test it.

Does Chandler Heights, AZ water have PFAS?

This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5 covers systems serving over 3,300 people and a sample of smaller ones).

Has the water system in 85127 had violations?

No health-based violations reported since 2016.

Are there Superfund sites near 85127?

The nearest active Superfund site is 7.0 miles away. Sites within 10 miles: Williams Air Force Base (7.0 mi, Active (final NPL)).

Is radon a problem in Maricopa?

Maricopa is in EPA radon zone 2 (moderate potential). Predicted average indoor radon between 2 and 4 pCi/L. Test your home; many homes here exceed 4 pCi/L.