Cibola Water Improvement District

ZipCheckup's reading of EPA SDWIS for Cibola Water Improvement District (AZ0415123): 5 unresolved EPA violations on record. Looking at the EPA enforcement file for Cibola Water Improvement District, 5 violations are listed as unresolved - those findings cover the utility's service area of approximately 197 people and remain open in the federal compliance system, awaiting formal corrective action documentation.

Data: EPA SDWIS

System Overview

Cibola Water Improvement District (EPA ID: AZ0415123) is a community water system in Arizona that serves approximately 197 people from surface water sources.

This system provides water to 2 ZIP codes across 2 communities.

Violation History

Status breakdown for accepted records with record years 2021-2026: 82 resolved, 20 archived, 3 addressed, and 2 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:

Health Risk Details

Haloacetic Acids (HAA5) (EPA limit: 0.06 mg/L)

Cancer risk; reproductive & developmental effects At-risk groups: pregnant women, infants, long-term consumers of chlorinated municipal water.

Removal methods: granular activated carbon (GAC), carbon block filter, reverse osmosis. Find the right filter →

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.

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.

• 85328 - Cibola
• 85334 - Ehrenberg

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Cibola Water Improvement District (AZ0415123) on EPA.gov.

Frequently Asked Questions

Is Cibola Water Improvement District water safe to drink?

The accepted 2026Q2 ECHO snapshot shows 5 current noncompliance records and zero current records classified as health-based. That classification is not a property-specific water test or safety guarantee.

How many people does Cibola Water Improvement District serve?

Cibola Water Improvement District serves approximately 197 people across 2 ZIP codes in Arizona.

Where does Cibola Water Improvement District get its water?

The primary water source is surface water.

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  author = {{ZipCheckup}},
  title  = {{Cibola Water Improvement District (AZ): 15 Health Violations}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/az0415123/}
}