CITY REPORT OK 42 HEALTH VIOLATIONS

Lenapah, OK: 110 Violations - Home Safety Score unavailable

1 ZIP code · 2 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
2
Water Systems
1
ZIPs with Violations
Zone 3
Radon Risk (Low)
$600
Est. Remediation

What You Should Know About Lenapah Water

  • Your city's water systems recorded 110 violations in the past 5 years.
  • Average lead level: 0.0014 mg/L.
  • Homes built before 1986: 67% - older plumbing may contain lead solder.
  • Estimated remediation: $600 per household.
  • CDC health risk index: 16.13 - above typical levels.

Who Supplies Your Water in Lenapah

Across Lenapah, OK, residential water comes from 2 primary utilities rather than a single consolidated provider. Each system operates independently - managing its own distribution infrastructure, rate schedules, and EPA compliance filings. Federal records track 2 water systems in the area, with these top providers accounting for the majority of residential connections.

Overview

We track home safety data for 1 ZIP code in Lenapah, Oklahoma (population ~376), covering 2 community water systems serving approximately 1,650 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. 42 health-based violations appear in the available health breakdown.

Water Sources

Lenapah water systems draw from: Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0014 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

Dominant radon zone: Zone 3 (Low Risk)

Top Contaminants

Contaminant Category Violations ZIPs Affected
Haloacetic Acids (HAA5) Disinfection Byproducts 104 1
Lead and Copper Rule Treatment Technique 46 1
Stage 1 DBP Rule Treatment Technique 30 1
Total Trihalomethanes (TTHM) Disinfection Byproducts 28 1
Surface Water Treatment Rule Treatment Technique 8 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
74042 110 42 Nowata Company Rwd #7

All ZIP Codes in Lenapah

  • 74042 - 110 violations ⚠

Data Sources

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

Health Outcomes in Lenapah

12.3%
Asthma (US: 9.8%)
15.2%
Diabetes (US: 10.4%)
18.7%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.

Compared to National Average

Asthma 12.3% ↑
Diabetes 15.2% ↑
Mental Health 18.7% ↑

Vertical line = national average. Above national · Below national

Top Contaminants in Lenapah Water

Haloacetic Acids (HAA5) 104 violations
Disinfection Byproducts · EPA limit: 0.06 mg/L
Increased cancer risk with long-term exposure
Lead and Copper Rule 46 violations
Treatment Technique
Developmental delays in children, kidney damage
Stage 1 DBP Rule 30 violations
Treatment Technique
Disinfection byproduct exposure risk

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

Housing & Infrastructure in Lenapah

1976
Median Build Year
67%
Built Before 1986
41%
Built Before 1970
Copper
Likely Pipe Material

With 67% of homes built before 1986, lead solder in plumbing is a potential concern. The EPA banned lead solder in 1986, but many older homes retain original plumbing.

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

Housing Age Profile

The character of Lenapah's housing stock is one of deep historical layering - a median build year of 1976 signals a city built largely before the plumbing era changes of 1986 and 1970. Lead-soldered copper joints and, in the oldest properties, lead service lines are commonly present in this inventory. That context shapes what individual water testing may reveal, particularly in neighborhoods where the oldest housing is concentrated.

1976
Median Year Built
67%
Pre-1986 (Lead Paint Risk)
41%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (41%) 1970–1986 (26%) Post-1986 (33%)

Over half of homes in Lenapah were built before 1986, when lead solder was banned. 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 Lenapah

67%
Homes Built Before 1986
0.0014
mg/L Avg Lead (Limit: 0.015)

Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

67% - that captures the slice of Lenapah housing dating from before the federal ban on solder containing lead. It pairs with aggregate utility readings that either approach or cross 0.015 mg/L, the benchmark set under the EPA Lead and Copper Rule. Together, the two figures shift one-home reads into a standard household-level confirmation, particularly for families with kids. A certified lead-removal filter is available through retailer-verified channels if a kit returns results that warrant additional measures.

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

Frequently Asked Questions

How many water violations does Lenapah have?
Lenapah water systems have a total of 110 EPA violations, including 42 health-based violations. Violations are tracked across 1 ZIP code.
Does Lenapah water have lead?
The average 90th-percentile lead level in Lenapah is 0.0014 mg/L. This is below the EPA action level of 0.015 mg/L. Lead levels can vary by home - testing is recommended especially in older properties.
How many water systems serve Lenapah?
Lenapah is served by 2 public water systems across 1 ZIP code, serving approximately 376 people.
How much does it cost to fix water issues in Lenapah?
Estimated remediation costs in Lenapah average $600 per household, ranging from $300 to $1,500. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesOklahoma → Lenapah, OK

How to cite this page

APA ZipCheckup. (2026). Lenapah, OK: 110 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/ok/lenapah/
BibTeX
@misc{zipcheckup-cities-ok-lenapah,
  author = {{ZipCheckup}},
  title  = {{Lenapah, OK: 110 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ok/lenapah/}
}

Page version: August 2026.

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