CITY REPORT TX HEALTH VIOLATIONS: 21

Coyanosa, TX: 22 Violations - Home Safety Score unavailable

1 ZIP code · 1 water system · Updated

Data: EPA SDWIS

1
ZIP Codes
1
Water Systems
1
ZIPs Linked to Systems with Violations
Zone 3
County Radon Potential (Low)
$600
Est. Remediation

What You Should Know About Coyanosa Water

  • Your city's water systems recorded 22 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.0011 mg/L.
  • Homes built before 1986: 65% - older plumbing may contain lead solder.
  • Estimated remediation: $600 per household.
  • Health risk index (ZipCheckup composite of CDC data): 13.52.

Who Supplies Your Water in Coyanosa

One water system is listed below for Coyanosa, TX; federal data link 1 to the area overall.

Overview

We track home safety data for 1 ZIP code in Coyanosa, Texas (population ~127), covering 1 community water system serving approximately 800 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. 21 health-based violations appear in the available health breakdown.

Water Sources

Coyanosa water systems draw from: Groundwater.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0011 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 3.

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
Combined Radium (-226 and -228) Radionuclides 30 1
Gross Alpha (excl. radon and uranium) Radionuclides 12 1
Public Notice Rule Reporting 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
79730 — 22 21 Pecos County Fresh Water

All ZIP Codes in Coyanosa

  • 79730 - 22 violations ⚠

Data Sources

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

Health Outcomes in Coyanosa

8.8%
Asthma (US: 9.8%)
16.5%
Diabetes (US: 10.4%)
17.4%
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 8.8% ↓
Diabetes 16.5% ↑
Mental Health 17.4% ↑

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

Top Contaminants in Coyanosa Water

Combined Radium (-226 and -228) 30 violations
Radionuclides · EPA regulatory level for the contaminant named above: 5 pCi/L
Gross Alpha (excl. radon and uranium) 12 violations
Radionuclides · EPA regulatory level for the contaminant named above: 15 pCi/L
Public Notice Rule 2 violations
Reporting

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

Housing & Infrastructure in Coyanosa

1988
Median Build Year
65%
Built Before 1986
38%
Built Before 1970
Copper
Likely Pipe Material

With 65% of homes built before 1986, lead solder in plumbing is a potential concern. Federal law banned lead solder in drinking-water plumbing in 1986, but many older homes retain original plumbing.

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

Housing Age Profile

Some homes in Coyanosa predate the 1986 federal restrictions on lead in new pipe and solder, so a tap test is a reasonable step for older homes; median build year: 1988.

1988
Median Year Built
65%
Pre-1986 (lead solder era; lead paint banned 1978)
38%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (38%) 1970–1986 (27%) Post-1986 (35%)

Over half of homes in Coyanosa were built before 1986, when federal law began restricting lead solder in drinking-water plumbing. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.

Source: U.S. Census Bureau ACS B25034.

Lead Exposure Risk for Children in Coyanosa

65%
Homes Built Before 1986
0.0011
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.

If you have young children or are pregnant, consider testing your home's water - especially if your home was built before 1986.

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

Frequently Asked Questions

How many violations are on record for water systems serving Coyanosa?
EPA records list 22 EPA violations, including 21 health-based violations for Coyanosa water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Coyanosa water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Coyanosa is 0.0011 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 Coyanosa?
Our records map 1 water system to 1 ZIP code in Coyanosa. The related population figure in our data is approximately 127 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Coyanosa?
Estimated remediation cost per household in Coyanosa: $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). Coyanosa, TX: 22 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/tx/coyanosa/
BibTeX
@misc{zipcheckup-cities-tx-coyanosa,
  author = {{ZipCheckup}},
  title  = {{Coyanosa, TX: 22 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/tx/coyanosa/}
}

Page version: October 2026.

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