CITY REPORT AZ HEALTH VIOLATIONS: 8

Hereford, AZ: 223 Violations - Home Safety Score unavailable

1 ZIP code · 5 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
5
Water Systems
1
ZIPs Linked to Systems with Violations
Zone 2
County Radon Potential (Moderate)
$247K
Median Home Value
$600
Est. Remediation (0.2% of home value)

Key Facts for Hereford Residents

  • Your city's water systems recorded 223 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.0069 mg/L.
  • Homes built before 1986: 27% - older plumbing may contain lead solder.
  • Estimated remediation: $600 per household.
  • Health risk index (ZipCheckup composite of CDC data): 13.63.

Hereford's Water Providers

Sorted by reported population served, the top 3 of 5 public water systems mapped to Hereford, AZ appear below, each with its own federal compliance record.

Overview

We track home safety data for 1 ZIP code in Hereford, Arizona (population ~9,713), covering 5 community water systems serving approximately 20,164 people region-wide. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.

1 of 1 ZIP code with a reported violation count in the available EPA record (100%) have recorded EPA violations. 8 health-based violations appear in the available health breakdown.

Water Sources

Hereford water systems draw from: Groundwater.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0069 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 1 ZIP code with known status exceed the EPA lead action level

Radon Risk

1 of 1 ZIP records with known zones is in EPA Radon Zone 2.

The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.

Top Contaminants

Contaminant Category Violations ZIPs Affected
E. coli Microbiological 28 1
Lead and Copper Rule Treatment Technique 14 1
Di(2-ethylhexyl) phthalate Organic 10 1
Chlorine Disinfectant 10 1
Nitrate Inorganic 8 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
85615 — 223 8 Bella Vista Water South

All ZIP Codes in Hereford

  • 85615 - 223 violations ⚠

Data Sources

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

Hereford Community Health Snapshot

10.4%
Asthma (US: 9.8%)
13.7%
Diabetes (US: 10.4%)
15.2%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). County health indicators are shown for context only and are not linked to this area's water records.

Compared to National Average

Asthma 10.4% ↑
Diabetes 13.7% ↑
Mental Health 15.2% ↑

Vertical line = national average. ■ Above national · ■ Below national

What's in Hereford's Water?

E. coli 28 violations
Microbiological
Gastrointestinal illness, potentially fatal
Lead and Copper Rule 14 violations
Treatment Technique
Developmental delays in children, kidney damage
Di(2-ethylhexyl) phthalate 10 violations
Organic · EPA regulatory level for the contaminant named above: 0.006 mg/L

Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.

Hereford Infrastructure Age

1994
Median Build Year
27%
Built Before 1986
10%
Built Before 1970
Copper
Likely Pipe Material

Housing age data helps assess potential lead pipe and infrastructure risks. Newer housing stock generally means lower plumbing-related contamination risk.

Source: U.S. Census Bureau American Community Survey (ACS).

Housing Age Profile

For Hereford, the median build year stands at 1994; the figures below show the share of homes from each era.

1994
Median Year Built
27%
Pre-1986 (lead solder era; lead paint banned 1978)
10%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (10%) 1970–1986 (17%) Post-1986 (73%)

Most homes in Hereford were built after 1986; lead exposure at a tap still depends on its service line and plumbing. Older homes should still be tested.

Source: U.S. Census Bureau ACS B25034.

How Remediation Costs Compare in Hereford

Relative to home values, Hereford remediation estimates run low.

Median Home Value
$247,400
Est. Remediation
$600
Remediation as % of home value 0.2%

Estimated remediation costs in Hereford can be compared with local home values. The $300–$1,500 estimated range can be set against the median property value; actual costs vary by home. Home values are 19% below the Arizona average.

Hereford: Lead Risk & Vulnerable Populations

27%
Homes Built Before 1986
0.0069
mg/L average of reported water-system 90th-percentile lead results (the 0.015 action level applies to each system's result, not to this average)

Why children are most at risk: The CDC states that no safe blood lead level in children has been identified. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

Homes built before 1986 are more likely to have lead pipes, fixtures or solder, and census figures put that share of Hereford housing at about 27%. The lead figure used here, an average of ZIP-level 90th-percentile results, sits under 0.010 mg/L. Neither number shows what flows from a particular family's faucet; a test of that faucet is the only direct measure.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

Hereford: NFIP Claim Records and Water-Quality Context

14
Total FEMA Flood Claims
$10,143
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Hereford contains 14 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $10,143. Among ZIP codes with claim records, 0% have an A- or V-family dominant rated zone recorded in those historical claims. This is not a complete current FEMA property-map inventory.

How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. The $600 remediation estimate shown here excludes flood insurance and is not derived from NFIP claim count.

Claim count does not establish current property risk. Check the exact address in FEMA's current map and obtain a property-specific insurance quote when relevant.

Source: historical FEMA National Flood Insurance Program (NFIP) claim records. No current FEMA property-map designation is asserted.

Frequently Asked Questions

How many violations are on record for water systems serving Hereford?
EPA records list 223 EPA violations, including 8 health-based violations for Hereford water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Hereford water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Hereford is 0.0069 mg/L. The EPA action level of 0.015 mg/L applies to each water system's own 90th percentile, not to this average. EPA's health goal for lead is zero. Lead levels can vary by home - testing is recommended especially in older properties.
How many water systems serve Hereford?
Our records map 5 water systems to 1 ZIP code in Hereford. The related population figure in our data is approximately 9,713 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Hereford?
Estimated remediation cost per household in Hereford: $600; modeled range $300 to $1,500. Estimated costs may include filtration, pipe replacement, radon mitigation, or flood protection where applicable.
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How to cite this page

APA ZipCheckup. (2026). Hereford, AZ: 223 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/az/hereford/
BibTeX
@misc{zipcheckup-cities-az-hereford,
  author = {{ZipCheckup}},
  title  = {{Hereford, AZ: 223 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/az/hereford/}
}

Page version: October 2026.

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