CITY REPORT OK HEALTH VIOLATIONS: 42

Frederick, OK: 70 Violations - Home Safety Score unavailable

1 ZIP code · 4 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
4
Water Systems
1
ZIPs Linked to Systems with Violations
Zone 3
County Radon Potential (Low)
$72K
Median Home Value
$1,100
Est. Remediation (1.5% of home value)

Key Facts for Frederick Residents

  • Your city's water systems recorded 70 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.0076 mg/L.
  • Homes built before 1986: 93% - older plumbing may contain lead solder.
  • Estimated remediation: $1,100 per household.
  • Health risk index (ZipCheckup composite of CDC data): 16.08.

Frederick's Water Providers

The 3 largest of 4 systems connected with Frederick, OK are listed below.

Overview

We track home safety data for 1 ZIP code in Frederick, Oklahoma (population ~4,167), covering 4 community water systems serving approximately 6,731 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

Frederick water systems draw from: Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0076 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
Nitrate-Nitrite Inorganic 38 1
Total Trihalomethanes (TTHM) Disinfection Byproducts 38 1
Lead and Copper Rule Revisions Treatment Technique 16 1
Chlorine Disinfectant 16 1
Asbestos Inorganic 6 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
73542 — 70 42 Frederick

All ZIP Codes in Frederick

  • 73542 - 70 violations ⚠

Data Sources

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

Frederick Community Health Snapshot

11.1%
Asthma (US: 9.8%)
16.2%
Diabetes (US: 10.4%)
17.2%
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 11.1% ↑
Diabetes 16.2% ↑
Mental Health 17.2% ↑

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

What's in Frederick's Water?

Nitrate-Nitrite 38 violations
Inorganic · EPA regulatory level for the contaminant named above: 10 mg/L
Total Trihalomethanes (TTHM) 38 violations
Disinfection Byproducts · EPA regulatory level for the contaminant named above: 0.08 mg/L
Increased cancer risk with long-term exposure above the MCL
Lead and Copper Rule Revisions 16 violations
Treatment Technique

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

Frederick Infrastructure Age

1967
Median Build Year
93%
Built Before 1986
71%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 93% 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 Frederick, with a median build year of 1967, some older homes have been replumbed and some have not.

1967
Median Year Built
93%
Pre-1986 (lead solder era; lead paint banned 1978)
71%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (71%) 1970–1986 (22%) Post-1986 (7%)

Over half of homes in Frederick 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 Frederick

Neither the low nor the elevated band applies to Frederick; its estimated remediation cost sits between those two cutoffs relative to home prices.

Median Home Value
$72,100
Est. Remediation
$1,100
Remediation as % of home value 1.5%

Estimated remediation costs in Frederick can be compared with local home values. The estimated $600–$2,300 range is a planning estimate; get a property-specific quote and check it against your budget. Home values are 50% below the Oklahoma average.

Frederick: Lead Risk & Vulnerable Populations

93%
Homes Built Before 1986
0.0076
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.

Frequently Asked Questions

How many violations are on record for water systems serving Frederick?
EPA records list 70 EPA violations, including 42 health-based violations for Frederick water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Frederick water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Frederick is 0.0076 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 many water systems serve Frederick?
Our records map 4 water systems to 1 ZIP code in Frederick. The related population figure in our data is approximately 4,167 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Frederick?
Estimated remediation cost per household in Frederick: $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). Frederick, OK: 70 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/ok/frederick/
BibTeX
@misc{zipcheckup-cities-ok-frederick,
  author = {{ZipCheckup}},
  title  = {{Frederick, OK: 70 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ok/frederick/}
}

Page version: October 2026.

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