CITY REPORT OK 41 HEALTH VIOLATIONS

Shawnee, OK: 113 Violations - Home Safety Score unavailable

3 ZIP codes · 6 water systems · Updated

Data: EPA SDWIS

3
ZIP Codes
6
Water Systems
2
ZIPs with Violations
Zone 3
Radon Risk (Low)
$199K
Median Home Value
$2,367
Est. Remediation (1.2% of home value)

What You Should Know About Shawnee Water

  • Your city's water systems recorded 113 violations in the past 5 years.
  • Average lead level: 0.0074 mg/L.
  • Homes built before 1986: 66% - older plumbing may contain lead solder.
  • Estimated remediation: $2,367 per household.
  • CDC health risk index: 14.95 - above typical levels.

Who Supplies Your Water in Shawnee

Structurally, Shawnee, OK's water supply is divided. Federal data identifies 6 water systems in the area, with 3 providers serving the bulk of residential connections. These utilities operate independently, meaning rate-setting authority and EPA compliance accountability are distributed rather than centralized.

Overview

We track home safety data for 3 ZIP codes in Shawnee, Oklahoma, covering 6 community water systems serving approximately 44,209 people. The EPA snapshots used for this build directly map water systems to 2 of 3 ZIP codes.

2 of 2 ZIP codes with a reported violation count in the available EPA record (100%) have recorded EPA violations. 41 health-based violations appear in the available health breakdown.

Water Sources

Shawnee water systems draw from: Groundwater, Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0074 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 2 ZIP codes with known status exceed the EPA lead action level

Radon Risk

Dominant radon zone: Zone 3 (Low Risk)

  • Zone 1 (High): 0 ZIP codes
  • Zone 2 (Moderate): 0 ZIP codes
  • Zone 3 (Low): 3 ZIP codes

Top Contaminants

Contaminant Category Violations ZIPs Affected
Haloacetic Acids (HAA5) Disinfection Byproducts 64 1
Chlorite Disinfection Byproducts 26 2
Total Trihalomethanes (TTHM) Disinfection Byproducts 22 1
Revised Total Coliform Rule Microbiological 18 2
Stage 2 DBP Rule Treatment Technique 12 2

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
74801 113 41 Shawnee Municipal Authority
74804 63 6 Shawnee Municipal Authority

All ZIP Codes in Shawnee

Data Sources

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

Health Outcomes in Shawnee

12.3%
Asthma (US: 9.8%)
13%
Diabetes (US: 10.4%)
19.2%
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 13% ↑
Mental Health 19.2% ↑

Vertical line = national average. Above national · Below national

Top Contaminants in Shawnee Water

Haloacetic Acids (HAA5) 64 violations
Disinfection Byproducts · EPA limit: 0.06 mg/L
Increased cancer risk with long-term exposure
Chlorite 26 violations
Disinfection Byproducts · EPA limit: 1 mg/L
Anemia in infants and young children
Total Trihalomethanes (TTHM) 22 violations
Disinfection Byproducts · EPA limit: 0.08 mg/L
Increased cancer risk with long-term exposure

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

Housing & Infrastructure in Shawnee

1975
Median Build Year
66%
Built Before 1986
29%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 66% 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

Lead solder was standard in copper plumbing until federally banned in 1986; lead pipes were common in service lines pre-1970. Shawnee's median build year of 1975 reflects a housing stock where these older materials are a pervasive feature - not a rare legacy - of the residential plumbing landscape.

1975
Median Year Built
66%
Pre-1986 (Lead Paint Risk)
29%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (29%) 1970–1986 (37%) Post-1986 (34%)

Over half of homes in Shawnee 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.

Cost Context: What Remediation Means for Shawnee Homeowners

The equity-to-remediation ratio in Shawnee is moderate - worth planning for but within reach for most property owners.

Median Home Value
$198,500
Est. Remediation
$2,367
Remediation as % of home value 1.2%

Remediation costs are moderate relative to home values in Shawnee. The estimated $1,467–$4,067 range is manageable for most homeowners but still worth budgeting for. Home values are 37% above the Oklahoma average.

Lead Exposure Risk for Children in Shawnee

66%
Homes Built Before 1986
0.0074
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.

After the federal action removing lead-bearing solder from new plumbing took effect, building practice shifted - but 66% of the Shawnee inventory predates that line. With aggregate samples near or beyond 0.015 mg/L, an in-home check moves out of the optional column into the standard list.

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

Historical NFIP Claim Context in Shawnee

139
Total FEMA Flood Claims
$17,692
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Shawnee contains 139 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $17,692. Among ZIP codes with claim records, 100% have an A- or V-family dominant rated zone recorded in those historical claims. This is not a complete current FEMA property-map inventory.

How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. The <strong>$2,367</strong> remediation estimate shown here excludes flood insurance and is not derived from NFIP claim count.

Claim count does not establish current property risk. Check the exact address in FEMA's current map and obtain a property-specific insurance quote when relevant.

Source: historical FEMA National Flood Insurance Program (NFIP) claim records. No current FEMA property-map designation is asserted.

Frequently Asked Questions

How many water violations does Shawnee have?
Shawnee water systems have a total of 113 EPA violations, including 41 health-based violations. Violations are tracked across 3 ZIP codes.
Does Shawnee water have lead?
The average 90th-percentile lead level in Shawnee is 0.0074 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 Shawnee?
Shawnee is served by 6 public water systems across 3 ZIP codes, serving approximately 44,209 people.
How much does it cost to fix water issues in Shawnee?
Estimated remediation costs in Shawnee average $2,367 per household, ranging from $1,467 to $4,067. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesOklahoma → Shawnee, OK

How to cite this page

APA ZipCheckup. (2026). Shawnee, OK: 113 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/ok/shawnee/
BibTeX
@misc{zipcheckup-cities-ok-shawnee,
  author = {{ZipCheckup}},
  title  = {{Shawnee, OK: 113 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ok/shawnee/}
}

Page version: August 2026.

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