CITY REPORT OK HEALTH VIOLATIONS: 3

Cyril, OK: 18 Violations - Home Safety Score unavailable

1 ZIP code · 3 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
3
Water Systems
1
ZIPs Linked to Systems with Violations
Zone 3
County Radon Potential (Low)
$130K
Median Home Value
$600
Est. Remediation (0.5% of home value)

Key Facts for Cyril Residents

  • Your city's water systems recorded 18 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.0023 mg/L.
  • Homes built before 1986: 78% - older plumbing may contain lead solder.
  • Estimated remediation: $600 per household.
  • Health risk index (ZipCheckup composite of CDC data): 15.5.

Cyril's Water Providers

3 systems shown for Cyril, OK, from 3 on the federal list.

Overview

We track home safety data for 1 ZIP code in Cyril, Oklahoma (population ~1,449), covering 3 community water systems serving approximately 5,598 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. 3 health-based violations appear in the available health breakdown.

Water Sources

Cyril water systems draw from: Groundwater.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0023 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
Lead and Copper Rule Revisions Treatment Technique 12 1
Chlorine Disinfectant 8 1
Revised Total Coliform Rule Microbiological 6 1
Gross Alpha (excl. radon and uranium) Radionuclides 2 1
Combined Uranium Radionuclides 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
73029 — 18 3 Cyril

All ZIP Codes in Cyril

  • 73029 - 18 violations ⚠

Data Sources

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

Cyril Community Health Snapshot

11.5%
Asthma (US: 9.8%)
14.9%
Diabetes (US: 10.4%)
19%
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 11.5% ↑
Diabetes 14.9% ↑
Mental Health 19% ↑

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

What's in Cyril's Water?

Lead and Copper Rule Revisions 12 violations
Treatment Technique
Chlorine 8 violations
Disinfectant · EPA regulatory level for the contaminant named above: 4 mg/L
Revised Total Coliform Rule 6 violations
Microbiological
Indicates possible bacterial contamination

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

Cyril Infrastructure Age

1977
Median Build Year
78%
Built Before 1986
44%
Built Before 1970
Copper
Likely Pipe Material

With 78% 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

Plumbing risk in older housing is tied to the period before 1986, when lead pipes and lead solder were still permitted in new plumbing. Cyril's median build year is 1977, and properties from before that year might still contain lead-bearing joints or pipes. Much of that risk sits inside individual properties, which city-level water quality averages don't capture.

1977
Median Year Built
78%
Pre-1986 (lead solder era; lead paint banned 1978)
44%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (44%) 1970–1986 (34%) Post-1986 (22%)

Over half of homes in Cyril 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.

How Remediation Costs Compare in Cyril

Because the median home value in Cyril is large relative to the estimated cost of remediation, the ratio between them stays at or below 1%; that is a statement about two area-level numbers, not a quote for a particular house or a judgment about what an owner can pay.

Median Home Value
$129,700
Est. Remediation
$600
Remediation as % of home value 0.5%

Estimated remediation costs in Cyril 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 10% below the Oklahoma average.

Cyril: Lead Risk & Vulnerable Populations

78%
Homes Built Before 1986
0.0023
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 Cyril?
EPA records list 18 EPA violations, including 3 health-based violations for Cyril water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Cyril water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Cyril is 0.0023 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 Cyril?
Our records map 3 water systems to 1 ZIP code in Cyril. The related population figure in our data is approximately 1,449 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Cyril?
Estimated remediation cost per household in Cyril: $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). Cyril, OK: 18 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/ok/cyril/
BibTeX
@misc{zipcheckup-cities-ok-cyril,
  author = {{ZipCheckup}},
  title  = {{Cyril, OK: 18 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ok/cyril/}
}

Page version: October 2026.

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