CITY REPORT OK HEALTH VIOLATIONS: 9

Welling, OK: 27 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 2
County Radon Potential (Moderate)
$120K
Median Home Value
$600
Est. Remediation (0.5% of home value)

Key Facts for Welling Residents

  • Your city's water systems recorded 27 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.002 mg/L.
  • Homes built before 1986: 48% - older plumbing may contain lead solder.
  • Estimated remediation: $600 per household.
  • Health risk index (ZipCheckup composite of CDC data): 15.4.

Welling's Water Providers

Service in Welling, OK can differ by address: 4 water systems are tied to the area in federal records, and the 3 largest are listed with their violation records.

Overview

We track home safety data for 1 ZIP code in Welling, Oklahoma (population ~1,499), covering 4 community water systems serving approximately 15,931 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. 9 health-based violations appear in the available health breakdown.

Water Sources

Welling water systems draw from: Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0020 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 2.

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
Total Trihalomethanes (TTHM) Disinfection Byproducts 18 1
Consumer Confidence Rule Reporting 12 1
Haloacetic Acids (HAA5) Disinfection Byproducts 8 1
Chlorine Disinfectant 6 1
Lead and Copper Rule Revisions Treatment Technique 4 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
74471 — 27 9 Cherokee Company Rwd #7 (welling)

All ZIP Codes in Welling

  • 74471 - 27 violations ⚠

Data Sources

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

Welling Community Health Snapshot

12.7%
Asthma (US: 9.8%)
14.3%
Diabetes (US: 10.4%)
19.6%
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 12.7% ↑
Diabetes 14.3% ↑
Mental Health 19.6% ↑

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

What's in Welling's Water?

Total Trihalomethanes (TTHM) 18 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
Consumer Confidence Rule 12 violations
Reporting
Haloacetic Acids (HAA5) 8 violations
Disinfection Byproducts · EPA regulatory level for the contaminant named above: 0.06 mg/L
Increased cancer risk with long-term exposure above the MCL

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

Welling Infrastructure Age

1983
Median Build Year
48%
Built Before 1986
15%
Built Before 1970
Copper
Likely Pipe Material

With 48% 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

When a home in Welling was built matters for lead because federal rules adopted in 1986 limited how much lead new plumbing could contain; the local median build year is 1983. A median sits in the middle of a range, so some homes are older and some newer, and past repairs may have changed the pipes in either group. A plumber can identify the materials inside a home, and a lab test measures what reaches the tap.

1983
Median Year Built
48%
Pre-1986 (lead solder era; lead paint banned 1978)
15%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (15%) 1970–1986 (33%) Post-1986 (52%)

Most homes in Welling were built after 1986; lead exposure at a tap still depends on its service line and plumbing. Older homes should still be tested.

Source: U.S. Census Bureau ACS B25034.

How Remediation Costs Compare in Welling

How large is the remediation estimate next to home prices in Welling? Small in relative terms: it amounts to 1% of the median value or less, although the dollar figure below is still an estimate and actual costs vary by property and contractor.

Median Home Value
$119,800
Est. Remediation
$600
Remediation as % of home value 0.5%

Estimated remediation costs in Welling can be compared with local home values. The $300–$1,500 estimated range can be set against the median property value; actual costs vary by home. Home values are 17% below the Oklahoma average.

Welling: Lead Risk & Vulnerable Populations

48%
Homes Built Before 1986
0.002
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 Welling?
EPA records list 27 EPA violations, including 9 health-based violations for Welling water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Welling water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Welling is 0.002 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 Welling?
Our records map 4 water systems to 1 ZIP code in Welling. The related population figure in our data is approximately 1,499 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Welling?
Estimated remediation cost per household in Welling: $600; modeled range $300 to $1,500. Estimated costs may include filtration, pipe replacement, radon mitigation, or flood protection where applicable.
Home → Cities → Oklahoma → Welling, OK

How to cite this page

APA ZipCheckup. (2026). Welling, OK: 27 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/ok/welling/
BibTeX
@misc{zipcheckup-cities-ok-welling,
  author = {{ZipCheckup}},
  title  = {{Welling, OK: 27 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ok/welling/}
}

Page version: October 2026.

Get safety alerts for Welling, Oklahoma

Free updates when EPA data changes for this area. No spam.

Unsubscribe anytime. Privacy Policy.

Share This Page

X Facebook
Violations found - check filter options Free tool - no phone call required.