Epcor - Agua Fria

ZipCheckup's reading of EPA SDWIS for Epcor - Agua Fria (AZ0407695): 1 unresolved EPA violation on record. Tallying the federal enforcement file for Epcor - Agua Fria yields 1 open violation that has not been formally closed - each finding sits in the EPA database while the utility continues to deliver water to approximately 127,718 residents and works through the required corrective action process.

Data: EPA SDWIS

System Overview

Epcor - Agua Fria (EPA ID: AZ0407695) is a community water system in Arizona that serves approximately 127,718 people from surface water sources.

This system provides water to 10 ZIP codes across 6 communities.

ZIP-Area Home Safety Context: C (61/100)

This is the average Home Safety Score for 5 of 10 service-area ZIP codes with all required score domains observed. It is not a grade for the water utility.

Model 4.0.0 uses SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, the UCMR 5 PFAS MCL screen, EPA radon zone, and annual EPA AirData AQI across three equally weighted domains. Missing required evidence suppresses the score.

Violation History

Status breakdown for accepted records with record years 2021-2026: 19 resolved, 27 archived, 0 addressed, and 1 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.

Recent Violations

Contaminants Detected

The following contaminants have been flagged in EPA records for this water system:

Lead & Copper

EPA Lead and Copper Rule evidence attributed directly to this water system:

No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.

Radon Risk in Service Area

Dominant radon zone for ZIP codes served by this system: Zone 2 (Moderate Risk)

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

ZIP Codes Served

Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by AZ or modeled from parcel and building-footprint data.

• 85335 - El Mirage
• 85340 - Litchfield Park
• 85355 - Waddell
• 85374 - Surprise
• 85378 - Surprise
• 85379 - Surprise
• 85387 - Surprise
• 85388 - Surprise
• 85395 - Goodyear
• 85396 - Buckeye

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Epcor - Agua Fria (AZ0407695) on EPA.gov.

Frequently Asked Questions

Is Epcor - Agua Fria water safe to drink?

The accepted 2026Q2 ECHO snapshot shows 1 current health-based noncompliance record for Epcor - Agua Fria. Review the utility's current notices and EPA record. This system-level compliance history cannot determine conditions at a specific tap.

How many people does Epcor - Agua Fria serve?

Epcor - Agua Fria serves approximately 127,718 people across 10 ZIP codes in Arizona.

Where does Epcor - Agua Fria get its water?

The primary water source is surface water.

@misc{zipcheckup-water-system-az0407695,
  author = {{ZipCheckup}},
  title  = {{Epcor - Agua Fria (AZ): 2 Health Violations}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/az0407695/}
}