CITY REPORT OK HEALTH VIOLATIONS: 6

Bristow, OK: PFAS Found in Water - Home Safety 83/100

1 ZIP code · 4 water systems · Updated

ZipCheckup grade for Bristow: B.

This ZIP has a few items worth a quick check.

Your top priority: match a filter's certification to the violations (6 health-based violations). NSF certified filters →

Bristow, OK scores in the upper band of the ZipCheckup grade.

How Bristow Compares

Bristow83/100
Oklahoma avg86/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
4
Water Systems
1
ZIPs Linked to Systems with Violations
B · 83
Avg Safety Score
Zone 3
County Radon Potential (Low)
$173K
Median Home Value
$1,100
Est. Remediation (0.6% of home value)

Key Facts for Bristow Residents

  • Your city's water systems recorded 190 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.005 mg/L.
  • Homes built before 1986: 54% - older plumbing may contain lead solder.
  • Estimated remediation: $1,100 per household.
  • Health risk index (ZipCheckup composite of CDC data): 14.93.

Bristow's Water Providers

Because each listed system has its own federal record, violations at one of the 3 shown below do not apply to the others among the 4 tied to Bristow, OK.

Overview

We track home safety data for 1 ZIP code in Bristow, Oklahoma (population ~10,328), covering 4 community water systems serving approximately 16,186 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. 6 health-based violations appear in the available health breakdown.

Home Safety Score

Average Home Safety Score for Bristow: B (83/100)

Model 4.0.0 uses four measured components across three equally weighted domains. If a required domain is unavailable, no score is published:

Factor What It Measures
Water Quality EPA violations and compliance history
PFAS MCL Screen UCMR 5 testing against the covered federal MCLs
Radon Risk EPA radon zone classification
Annual AQI EPA AirData county-year median with at least 90 observed days

Water Sources

Bristow water systems draw from: Groundwater, Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0050 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
1,2,4-Trichlorobenzene Organic 14 1
cis-1,2-Dichloroethylene Organic 14 1
Xylenes, Total Organic 14 1
Dichloromethane Organic 14 1
o-Dichlorobenzene Organic 14 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
74010 B 190 6 Bristow Municipal Authority

All ZIP Codes in Bristow

  • 74010 [B] - 190 violations ⚠

Data Sources

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

Bristow Community Health Snapshot

11.7%
Asthma (US: 9.8%)
13.4%
Diabetes (US: 10.4%)
17.9%
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 13.4% ↑
Mental Health 17.9% ↑

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

What's in Bristow's Water?

1,2,4-Trichlorobenzene 14 violations
Organic
cis-1,2-Dichloroethylene 14 violations
Organic
Xylenes, Total 14 violations
Organic

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

Bristow Infrastructure Age

1986
Median Build Year
54%
Built Before 1986
31%
Built Before 1970
Copper
Likely Pipe Material

With 54% 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 Bristow has a lead service line; its inventory can answer what a median build year of 1986 cannot.

1986
Median Year Built
54%
Pre-1986 (lead solder era; lead paint banned 1978)
31%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (31%) 1970–1986 (23%) Post-1986 (46%)

Over half of homes in Bristow 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 Bristow

In Bristow, estimated remediation comes to 1% or less of the median home value.

Median Home Value
$172,600
Est. Remediation
$1,100
Remediation as % of home value 0.6%

Estimated remediation costs in Bristow can be compared with local home values. The $600–$2,300 estimated range can be set against the median property value; actual costs vary by home. Home values are 19% above the Oklahoma average.

Bristow: Lead Risk & Vulnerable Populations

54%
Homes Built Before 1986
0.005
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.

Bristow: NFIP Claim Records and Water-Quality Context

1
Total FEMA Flood Claims
$1,192
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Bristow contains 1 flood insurance claim. Among claims with payment data, the average reported building, contents, and ICC component sum is $1,192. Among ZIP codes with claim records, 0% 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 $1,100 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

What does the Home Safety Score mean for Bristow, OK?
Bristow has an average Home Safety Score of 83/100 (Grade B) under ZipCheckup model 4.0.0, an area-level model that draws on EPA water compliance records, PFAS screening, EPA radon zones, and annual EPA air quality data; see the methodology page for how inputs and coverage are handled. 190 violations appear in EPA records for water systems mapped to these ZIP codes. Check individual ZIP code reports for component details.
How many violations are on record for water systems serving Bristow?
EPA records list 190 EPA violations, including 6 health-based violations for Bristow water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Bristow water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Bristow is 0.005 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 does Bristow compare to Oklahoma average?
Bristow has an average Home Safety Score of 83/100, which is below the Oklahoma state average of 86/100 for the same model series.
How many water systems serve Bristow?
Our records map 4 water systems to 1 ZIP code in Bristow. The related population figure in our data is approximately 10,328 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Bristow?
Estimated remediation cost per household in Bristow: $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). Bristow, OK: PFAS Found in Water - Home Safety 83/100. https://zipcheckup.com/cities/ok/bristow/
BibTeX
@misc{zipcheckup-cities-ok-bristow,
  author = {{ZipCheckup}},
  title  = {{Bristow, OK: PFAS Found in Water - Home Safety 83/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ok/bristow/}
}

Page version: October 2026.

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