CITY REPORT OK 29 HEALTH VIOLATIONS

Stillwater, OK - Home Safety Score unavailable

5 ZIP codes · 6 water systems · Updated

Data: EPA SDWIS

5
ZIP Codes
6
Water Systems
4
ZIPs with Violations
Zone 3
Radon Risk (Low)
$247K
Median Home Value
$1,540
Est. Remediation (0.6% of home value)

Key Facts for Stillwater Residents

  • Your city's water systems recorded 32 violations in the past 5 years.
  • Average lead level: 0.0029 mg/L.
  • Homes built before 1986: 34% - older plumbing may contain lead solder.
  • Estimated remediation: $1,540 per household.
  • CDC health risk index: 11.88.

Stillwater's Water Providers

At present, 3 utilities serve the bulk of Stillwater, OK's residential water connections out of 6 systems active in the area, spread across independent providers with separate infrastructure and compliance obligations.

Overview

We track home safety data for 5 ZIP codes in Stillwater, Oklahoma, covering 6 community water systems serving approximately 60,676 people. The EPA snapshots used for this build directly map water systems to 4 of 5 ZIP codes.

4 of 4 ZIP codes with a reported violation count in the available EPA record (100%) have recorded EPA violations. 29 health-based violations appear in the available health breakdown.

Water Sources

Stillwater water systems draw from: Groundwater, Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0029 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 4 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): 5 ZIP codes

Top Contaminants

Contaminant Category Violations ZIPs Affected
Haloacetic Acids (HAA5) Disinfection Byproducts 51 4
Chlorite Disinfection Byproducts 20 4
Total Trihalomethanes (TTHM) Disinfection Byproducts 15 2
E. coli Microbiological 15 4
Arsenic Inorganic 9 2

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
74074 32 29 Stillwater Utilities Authority
74075 32 29 Stillwater Utilities Authority
74077 10 9 Stillwater Utilities Authority
74078 10 9 Stillwater Utilities Authority

All ZIP Codes in Stillwater

Data Sources

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

Stillwater Community Health Snapshot

11.5%
Asthma (US: 9.8%)
9.8%
Diabetes (US: 10.4%)
19.1%
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 11.5% ↑
Diabetes 9.8% ↓
Mental Health 19.1% ↑

Vertical line = national average. Above national · Below national

What's in Stillwater's Water?

Haloacetic Acids (HAA5) 51 violations
Disinfection Byproducts · EPA limit: 0.06 mg/L
Increased cancer risk with long-term exposure
Chlorite 20 violations
Disinfection Byproducts · EPA limit: 1 mg/L
Anemia in infants and young children
Total Trihalomethanes (TTHM) 15 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.

Stillwater Infrastructure Age

1993
Median Build Year
34%
Built Before 1986
10%
Built Before 1970
Copper
Likely Pipe Material

Housing age data helps assess potential lead pipe and infrastructure risks. Newer housing stock generally means lower plumbing-related contamination risk.

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

Housing Age Profile

Plumbing risk in residential housing tracks directly to construction era: pre-1986 homes may have lead-soldered copper joints; pre-1970 homes may have lead pipes outright. Stillwater's median build year of 1993 places the city in a moderate risk zone where neither era dominates the housing inventory. Understanding which side of the 1986 threshold a specific property falls on - and whether it predates 1970 - is the most actionable starting point for a homeowner trying to assess their own tap water exposure.

1993
Median Year Built
34%
Pre-1986 (Lead Paint Risk)
10%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (10%) 1970–1986 (24%) Post-1986 (66%)

Most homes in Stillwater were built after 1986, reducing the risk of lead contamination from plumbing. Older homes should still be tested.

Source: U.S. Census Bureau ACS B25034.

How Remediation Costs Compare in Stillwater

For most homeowners in Stillwater, the estimated cost of water and safety remediation represents a proportionally modest share of what properties are worth - placing this area in the lower tier of the remediation share scale.

Median Home Value
$247,300
Est. Remediation
$1,540
Remediation as % of home value 0.6%

Remediation costs in Stillwater are relatively low compared to home values. The $920–$2,900 estimated range is a small fraction of median property value. Home values are 71% above the Oklahoma average.

Stillwater: Lead Risk & Vulnerable Populations

34%
Homes Built Before 1986
0.0029
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.

When older housing represents 34% of the local inventory or aggregate readings approach the federal action level, an in-home check becomes the standard way to translate citywide averages into the specific reality of an individual Stillwater address.

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

Stillwater: NFIP Claim Records and Water-Quality Context

87
Total FEMA Flood Claims
$14,226
Avg Reported Sum With Payment Data
67%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Stillwater contains 87 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $14,226. Among ZIP codes with claim records, 67% 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>$1,540</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 Stillwater have?
Stillwater water systems have a total of 32 EPA violations, including 29 health-based violations. Violations are tracked across 5 ZIP codes.
Does Stillwater water have lead?
The average 90th-percentile lead level in Stillwater is 0.0029 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 Stillwater?
Stillwater is served by 6 public water systems across 5 ZIP codes, serving approximately 60,676 people.
How much does it cost to fix water issues in Stillwater?
Estimated remediation costs in Stillwater average $1,540 per household, ranging from $920 to $2,900. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesOklahoma → Stillwater, OK

How to cite this page

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

Page version: August 2026.

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