CITY REPORT OK HEALTH VIOLATIONS: 7

Arapaho, OK: 80 Violations - Home Safety Score unavailable

1 ZIP code · 4 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
4
Water Systems
1
ZIPs Linked to Systems with Violations
Zone 3
County Radon Potential (Low)
$161K
Median Home Value
$600
Est. Remediation (0.4% of home value)

What You Should Know About Arapaho Water

  • Your city's water systems recorded 80 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.0015 mg/L.
  • Homes built before 1986: 83% - older plumbing may contain lead solder.
  • Estimated remediation: $600 per household.
  • Health risk index (ZipCheckup composite of CDC data): 13.55.

Who Supplies Your Water in Arapaho

Federal records list 4 water systems tied to Arapaho, OK. Of those, 3 are the primary providers, meaning service conditions, rate structures, and compliance histories can differ depending on where a property sits.

Overview

We track home safety data for 1 ZIP code in Arapaho, Oklahoma (population ~1,531), covering 4 community water systems serving approximately 11,028 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. 7 health-based violations appear in the available health breakdown.

Water Sources

Arapaho water systems draw from: Groundwater, Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0015 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
Revised Total Coliform Rule Microbiological 16 1
Chloramine Disinfectant 8 1
Haloacetic Acids (HAA5) Disinfection Byproducts 8 1
Total Trihalomethanes (TTHM) Disinfection Byproducts 8 1
Lead and Copper Rule Revisions Treatment Technique 8 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
73620 — 80 7 Custer County Rwd #3

All ZIP Codes in Arapaho

  • 73620 - 80 violations ⚠

Data Sources

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

Health Outcomes in Arapaho

11.1%
Asthma (US: 9.8%)
11.8%
Diabetes (US: 10.4%)
18.4%
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 11.1% ↑
Diabetes 11.8% ↑
Mental Health 18.4% ↑

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

Top Contaminants in Arapaho Water

Revised Total Coliform Rule 16 violations
Microbiological
Indicates possible bacterial contamination
Chloramine 8 violations
Disinfectant · EPA regulatory level for the contaminant named above: 4 mg/L
Haloacetic Acids (HAA5) 8 violations
Disinfection Byproducts · EPA regulatory level for the contaminant named above: 0.06 mg/L
Increased cancer risk with long-term exposure above the MCL

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

Housing & Infrastructure in Arapaho

1978
Median Build Year
83%
Built Before 1986
47%
Built Before 1970
Copper
Likely Pipe Material

With 83% 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

Ask the water utility whether your address in Arapaho has a lead service line; its inventory can answer what a median build year of 1978 cannot.

1978
Median Year Built
83%
Pre-1986 (lead solder era; lead paint banned 1978)
47%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (47%) 1970–1986 (36%) Post-1986 (17%)

Over half of homes in Arapaho 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.

Cost Context: What Remediation Means for Arapaho Homeowners

The remediation-to-value ratio for Arapaho sits at the bottom of the scale.

Median Home Value
$161,100
Est. Remediation
$600
Remediation as % of home value 0.4%

Estimated remediation costs in Arapaho 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 11% above the Oklahoma average.

Lead Exposure Risk for Children in Arapaho

83%
Homes Built Before 1986
0.0015
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 Arapaho?
EPA records list 80 EPA violations, including 7 health-based violations for Arapaho water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Arapaho water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Arapaho is 0.0015 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 Arapaho?
Our records map 4 water systems to 1 ZIP code in Arapaho. The related population figure in our data is approximately 1,531 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Arapaho?
Estimated remediation cost per household in Arapaho: $600; modeled range $300 to $1,500. Estimated costs may include filtration, pipe replacement, radon mitigation, or flood protection where applicable.
Home → Cities → Oklahoma → Arapaho, OK

How to cite this page

APA ZipCheckup. (2026). Arapaho, OK: 80 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/ok/arapaho/
BibTeX
@misc{zipcheckup-cities-ok-arapaho,
  author = {{ZipCheckup}},
  title  = {{Arapaho, OK: 80 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ok/arapaho/}
}

Page version: October 2026.

Get safety alerts for Arapaho, Oklahoma

Free updates when EPA data changes for this area. No spam.

Unsubscribe anytime. Privacy Policy.

Share This Page

X Facebook
Violations found - check filter options Free tool - no phone call required.