CITY REPORT OK HEALTH VIOLATIONS: 9

Ryan, OK: 10 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)
$62K
Median Home Value
$1,100
Est. Remediation (1.8% of home value)

Key Facts for Ryan Residents

  • Your city's water systems recorded 10 violations since 2021.
  • Homes built before 1986: 85% - older plumbing may contain lead solder.
  • Estimated remediation: $1,100 per household.
  • Health risk index (ZipCheckup composite of CDC data): 16.87.

Ryan's Water Providers

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

Overview

We track home safety data for 1 ZIP code in Ryan, Oklahoma (population ~886), covering 1 community water system serving approximately 8,398 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. 9 health-based violations appear in the available health breakdown.

Water Sources

Ryan water systems draw from: Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: reported as 0 mg/L (a reported 0 is not proof of no lead; check the source record for its reporting limit) (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
Total Trihalomethanes (TTHM) Disinfection Byproducts 18 1
Nitrate-Nitrite Inorganic 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
73565 — 10 9 Jefferson Company Cons Rwd #1

All ZIP Codes in Ryan

  • 73565 - 10 violations ⚠

Data Sources

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

Ryan Community Health Snapshot

11.7%
Asthma (US: 9.8%)
16.3%
Diabetes (US: 10.4%)
18.5%
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 11.7% ↑
Diabetes 16.3% ↑
Mental Health 18.5% ↑

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

What's in Ryan's Water?

Total Trihalomethanes (TTHM) 18 violations
Disinfection Byproducts · EPA regulatory level for the contaminant named above: 0.08 mg/L
Increased cancer risk with long-term exposure above the MCL
Nitrate-Nitrite 2 violations
Inorganic · EPA regulatory level for the contaminant named above: 10 mg/L

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

Ryan Infrastructure Age

1962
Median Build Year
85%
Built Before 1986
52%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 85% 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

If you live in one of the pre-1986 homes in Ryan, a certified lab test for lead is the direct way to learn what your tap delivers; the median build year of 1962 is only context.

1962
Median Year Built
85%
Pre-1986 (lead solder era; lead paint banned 1978)
52%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (52%) 1970–1986 (33%) Post-1986 (15%)

Over half of homes in Ryan 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 Ryan

Estimated remediation in Ryan takes up a moderate slice of home value on a scale that runs from low (1% or less) to elevated (above 2%).

Median Home Value
$61,700
Est. Remediation
$1,100
Remediation as % of home value 1.8%

Estimated remediation costs in Ryan can be compared with local home values. The estimated $600–$2,300 range is a planning estimate; get a property-specific quote and check it against your budget. Home values are 57% below the Oklahoma average.

Ryan: Lead Risk & Vulnerable Populations

85%
Homes Built Before 1986

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 Ryan?
EPA records list 10 EPA violations, including 9 health-based violations for Ryan water systems. These water-system violations are shown for 1 mapped ZIP code.
How many water systems serve Ryan?
Our records map 1 water system to 1 ZIP code in Ryan. The related population figure in our data is approximately 886 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Ryan?
Estimated remediation cost per household in Ryan: $1,100; modeled range $600 to $2,300. 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). Ryan, OK: 10 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/ok/ryan/
BibTeX
@misc{zipcheckup-cities-ok-ryan,
  author = {{ZipCheckup}},
  title  = {{Ryan, OK: 10 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ok/ryan/}
}

Page version: October 2026.

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