CITY REPORT OK HEALTH VIOLATIONS: 1

Foster, OK: 3 Violations - Home Safety Score unavailable

1 ZIP code · 1 water system · Updated

Data: EPA SDWIS

1
ZIP Codes
1
Water Systems
1
ZIPs Linked to Systems with Violations
Zone 3
County Radon Potential (Low)
$156K
Median Home Value
$300
Est. Remediation (0.2% of home value)

Foster Water: The Quick Version

  • Your city's water systems recorded 3 violations since 2021.
  • Homes built before 1986: 67% - older plumbing may contain lead solder.
  • Estimated remediation: $300 per household.
  • Health risk index (ZipCheckup composite of CDC data): 15.26.

Water Systems Serving Foster

A single entry in the list below does not mean one utility serves all of Foster, OK: it means one system appears there, while federal records link 1 to the area. Service areas and ZIP codes do not line up exactly, so the utility named on a household's water bill is the one whose record applies to that home.

Overview

We track home safety data for 1 ZIP code in Foster, Oklahoma (population ~547), covering 1 community water system serving approximately 6,426 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. 1 health-based violation appear in the available health breakdown.

Water Sources

Foster water systems draw from: Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: reported as 0 mg/L (a reported 0 is not proof of no lead; check the source record for its reporting limit) (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
Lead and Copper Rule Revisions Treatment Technique 4 1
E. coli Microbiological 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
73434 — 3 1 Stephens Company Rwd #5

All ZIP Codes in Foster

  • 73434 - 3 violations ⚠

Data Sources

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

CDC Health Data for Foster

11.7%
Asthma (US: 9.8%)
14.1%
Diabetes (US: 10.4%)
18.7%
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 14.1% ↑
Mental Health 18.7% ↑

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

Key Contaminants Detected in Foster

Lead and Copper Rule Revisions 4 violations
Treatment Technique
E. coli 2 violations
Microbiological
Gastrointestinal illness, potentially fatal

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

How Old Is Foster's Housing Stock?

1973
Median Build Year
67%
Built Before 1986
27%
Built Before 1970
Copper
Likely Pipe Material

With 67% 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

Renovation history matters as much as age: in Foster, with a median build year of 1973, some older homes have been replumbed and some have not.

1973
Median Year Built
67%
Pre-1986 (lead solder era; lead paint banned 1978)
27%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (27%) 1970–1986 (40%) Post-1986 (33%)

Over half of homes in Foster 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.

Foster: Remediation Cost in Perspective

Here the gap between local home values and the estimated repair bill is wide, so the percentage shown below for Foster stays at or under the 1% mark.

Median Home Value
$155,600
Est. Remediation
$300
Remediation as % of home value 0.2%

Estimated remediation costs in Foster can be compared with local home values. The $150–$600 estimated range can be set against the median property value; actual costs vary by home. Home values are 7% above the Oklahoma average.

Protecting Children from Lead in Foster

67%
Homes Built Before 1986

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.

Historical Flood-Claim Evidence for Foster

1
Total FEMA Flood Claims
$356
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Foster contains 1 flood insurance claim. Among claims with payment data, the average reported building, contents, and ICC component sum is $356. 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 $300 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 violations are on record for water systems serving Foster?
EPA records list 3 EPA violations, including 1 health-based violation for Foster water systems. These water-system violations are shown for 1 mapped ZIP code.
How many water systems serve Foster?
Our records map 1 water system to 1 ZIP code in Foster. The related population figure in our data is approximately 547 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Foster?
Estimated remediation cost per household in Foster: $300; modeled range $150 to $600. 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). Foster, OK: 3 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/ok/foster/
BibTeX
@misc{zipcheckup-cities-ok-foster,
  author = {{ZipCheckup}},
  title  = {{Foster, OK: 3 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ok/foster/}
}

Page version: October 2026.

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