Exceeds EPA Limit Lead EXCEEDS EPA LIMIT

Lead in Eloy, AZ Drinking Water

Lead data for Eloy, Arizona · 17,413 residents · 2 ZIP codes

Across the water systems that serve Eloy, Arizona, Lead has appeared in EPA compliance samples — standard municipal treatment targets this contaminant, though detections in the compliance record indicate it has reached household taps at measurable levels.

0.5 ppb
Max Level Detected
0.5 ppb
Average Level
15 ppb (action level)
EPA action level
30
EPA Violations
High
Health Risk
Reverse Osmosis or NSF 53 Carbon Block
Best Filter Method

Data: EPA SDWIS, CCR Reports, ECHO Last verified: 2026-05-14

Lead in Eloy Tap Water

Lead has been detected in Eloy, Arizona drinking water at a maximum level of 0.5 ppb — below the EPA action level of 15 ppb (action level).

This analysis covers 17,413 residents across 2 ZIP codes in Eloy.

Eloy's overall water quality grade is B (79/100).

Is Lead in Eloy Water Safe?

Lead levels in parts of Eloy exceed the EPA action level of 15 ppb (action level). The EPA requires water systems to take corrective action when this limit is exceeded.

If you live in an affected ZIP code, consider installing a reverse osmosis or nsf 53 carbon block filter certified under NSF 53 / NSF 58 and testing your water independently.

Lead Levels by ZIP Code

ZIP Code Lead Level EPA Limit Status
85131 0.5 ppb 15 ppb (action level) OK
85231 0.5 ppb 15 ppb (action level) OK

Average lead level across Eloy: 0.5 ppb

EPA Violations for Lead in Eloy

Date Violation Type Status ZIP Code
2025-01-01 Lead (Known) Known 85131
2025-01-01 Lead (Known) Known 85231
2024-10-01 Lead (Resolved) Resolved 85131
2024-10-01 Lead (Resolved) Resolved 85231
2024-07-01 Lead (Resolved) Resolved 85131
2024-07-01 Lead (Resolved) Resolved 85231
2024-04-01 Lead (Known) Known 85131
2024-04-01 Lead (Known) Known 85231
2024-01-01 Lead (Resolved) Resolved 85131
2024-01-01 Lead (Resolved) Resolved 85231
2023-10-01 Lead (Resolved) Resolved 85131
2023-10-01 Lead (Resolved) Resolved 85231
2023-07-01 Lead (Known) Known 85131
2023-07-01 Lead (Known) Known 85231
2023-04-01 Lead (Known) Known 85131
2023-04-01 Lead (Known) Known 85231
2023-01-01 Lead (Known) Known 85131
2023-01-01 Lead (Known) Known 85231
2022-10-01 Lead (Known) Known 85131
2022-10-01 Lead (Known) Known 85231
... 10 more violations

Health Effects of Lead

  • Brain development delays and reduced IQ in children
  • Behavioral problems and learning disabilities
  • High blood pressure and kidney damage in adults
  • Increased risk of premature birth in pregnant women

Health risk severity: High. Governed by the Lead and Copper Rule Revisions (LCRR/LCRI).

How Lead Gets Into Drinking Water

  • Corrosion of lead service lines (pipes connecting water main to home)
  • Lead solder in copper plumbing joints (pre-1986 homes)
  • Brass fixtures and faucets manufactured before 2014
  • Stagnant water that sits in lead-containing pipes overnight

What to Do About Lead in Eloy Water

  1. Install an NSF 53 or NSF 58 certified filter at kitchen sink
  2. Run cold water for 30 seconds before using for drinking or cooking
  3. Use cold water only for cooking and preparing formula
  4. Consider whole-home reverse osmosis if lead service line is present

Look for filters certified under NSF 53 / NSF 58 for lead removal.

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