Cibola Water Improvement District
EPA ID: AZ0415123 ยท 197 people served ยท 2 ZIP codes
ZipCheckup's reading of EPA records for Cibola Water Improvement District (AZ0415123): 5 violations recorded with unresolved status in the SDWIS data used. Looking at the EPA enforcement file for Cibola Water Improvement District, 5 violations are listed as unresolved as of its reporting date; the utility's service area includes approximately 197 people.
Data: EPA SDWIS
Service Area Map
Coverage area for Cibola Water Improvement District Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Cibola Water Improvement District have a median household income of $53,750 and about 1,159 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 61% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: On average, 88% of census tracts in the counties mapped to this service area are designated disadvantaged by the federal Climate and Economic Justice Screening Tool (CEJST, 2022 version). Communities with higher disadvantaged populations often face disproportionate environmental and health burdens, including aging water infrastructure and limited resources for remediation.
๐ Where Does Your Water Come From?
Cibola Water Improvement District's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in Arizona
Estimated Remediation Costs
Average estimated costs across ZIP codes served by this system
Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.
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
| Date | Contaminant | Type | Status |
|---|---|---|---|
| February 1, 2026 | Interim Enhanced Surface Water Treatment Rule | Health-based | Archived |
| February 1, 2026 | Revised Total Coliform Rule | Non-health-based | Resolved |
| January 31, 2026 | Public Notice | Non-health-based | Resolved |
| January 31, 2026 | Public Notice | Non-health-based | Resolved |
| January 1, 2026 | Interim Enhanced Surface Water Treatment Rule | Non-health-based | Resolved |
| January 1, 2026 | Surface Water Treatment Rule | Non-health-based | Resolved |
| January 1, 2026 | TTHM | Non-health-based | Archived |
| January 1, 2026 | Total Haloacetic Acids (HAA5) | Non-health-based | Archived |
| December 1, 2025 | Interim Enhanced Surface Water Treatment Rule | Health-based | Archived |
| December 1, 2025 | Interim Enhanced Surface Water Treatment Rule | Health-based | Archived |
| December 1, 2025 | Interim Enhanced Surface Water Treatment Rule | Non-health-based | Archived |
| December 1, 2025 | Surface Water Treatment Rule | Non-health-based | Resolved |
| November 15, 2025 | Public Notice | Non-health-based | Resolved |
| November 13, 2025 | Public Notice | Non-health-based | Resolved |
| November 1, 2025 | Surface Water Treatment Rule | Non-health-based | Resolved |
| November 1, 2025 | Interim Enhanced Surface Water Treatment Rule | Health-based | Archived |
| November 1, 2025 | Interim Enhanced Surface Water Treatment Rule | Health-based | Archived |
| November 1, 2025 | Interim Enhanced Surface Water Treatment Rule | Non-health-based | Archived |
| October 23, 2025 | Public Notice | Non-health-based | Resolved |
| October 1, 2025 | Lead and Copper Rule | Non-health-based | Unaddressed (current) |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Interim Enhanced Surface Water Treatment Rule | Treatment Technique, Monitoring & Reporting | 24 | Yes |
| Surface Water Treatment Rule | Monitoring & Reporting | 20 | No |
| TTHM | Monitoring & Reporting | 16 | Yes |
| Public Notice | Other (notice or report rule) | 16 | No |
| Revised Total Coliform Rule | Monitoring & Reporting | 10 | No |
| Revised Total Coliform Rule | Microbiological | 9 | No |
| Total Haloacetic Acids (HAA5) | Monitoring & Reporting | 5 | No |
| Public Notice | Monitoring & Reporting | 5 | No |
| Stage 2 DBP Rule | Treatment Technique | 2 | Yes |
Health Risk Details
Haloacetic Acids (HAA5) (EPA limit: 0.06 mg/L)
Increased risk of cancer
Treatment options (verify a product is certified to reduce this contaminant): granular activated carbon (GAC), carbon block filter, reverse osmosis. Find the right filter โ
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| Below the reporting limit | No | 2023-12-31 |
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
Need help with your water quality?
Typical cost: Water test: typically $20โ$50 (DIY kit) ยท Professional inspection: $150โ$400
Find the Right Water FilterFree tip: Ask your water utility whether running cold water for 2 minutes is enough to flush your plumbing before drinking.
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.
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records 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.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Cibola Water Improvement District (AZ): 15 Health Violations. https://zipcheckup.com/water-system/az0415123/
@misc{zipcheckup-water-system-az0415123,
author = {{ZipCheckup}},
title = {{Cibola Water Improvement District (AZ): 15 Health Violations}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/az0415123/}
}
What You Can Do
Test your water
Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter โ
Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report โ
Contact your utility
Cibola Water Improvement District (EPA ID: AZ0415123) - request the latest Consumer Confidence Report or ask about specific contaminants.