CITY REPORT OK HEALTH VIOLATIONS: 67

Nowata, OK: 155 Violations - Home Safety Score unavailable

1 ZIP code · 5 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
5
Water Systems
1
ZIPs Linked to Systems with Violations
Zone 3
County Radon Potential (Low)
$119K
Median Home Value
$1,100
Est. Remediation (0.9% of home value)

Nowata Water: The Quick Version

  • Your city's water systems recorded 155 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.0032 mg/L.
  • Homes built before 1986: 68% - older plumbing may contain lead solder.
  • Estimated remediation: $1,100 per household.
  • Health risk index (ZipCheckup composite of CDC data): 16.13.

Water Systems Serving Nowata

More than one public water system is linked to Nowata, OK: federal records tie 5 systems to the area, and the 3 with the largest reported service populations are shown below. Which of them supplies a particular address depends on where the property sits, and a water bill or the utility can confirm it.

Overview

We track home safety data for 1 ZIP code in Nowata, Oklahoma, covering 5 community water systems serving approximately 5,592 people. 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. 67 health-based violations appear in the available health breakdown.

Water Sources

Nowata water systems draw from: Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0032 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
Total Trihalomethanes (TTHM) Disinfection Byproducts 172 1
Public Notice Rule Reporting 56 1
Lead and Copper Rule Treatment Technique 46 1
Haloacetic Acids (HAA5) Disinfection Byproducts 14 1
Consumer Confidence Rule Reporting 14 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
74048 — 155 67 Consolidated Rwd #1 Nowata and Rogers Company

All ZIP Codes in Nowata

  • 74048 - 155 violations ⚠

Data Sources

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

CDC Health Data for Nowata

12.3%
Asthma (US: 9.8%)
15.2%
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 12.3% ↑
Diabetes 15.2% ↑
Mental Health 18.7% ↑

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

Key Contaminants Detected in Nowata

Total Trihalomethanes (TTHM) 172 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
Public Notice Rule 56 violations
Reporting
Lead and Copper Rule 46 violations
Treatment Technique
Developmental delays in children, kidney damage

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

How Old Is Nowata's Housing Stock?

1976
Median Build Year
68%
Built Before 1986
46%
Built Before 1970
Copper
Likely Pipe Material

With 68% 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 Nowata has a lead service line; its inventory can answer what a median build year of 1976 cannot.

1976
Median Year Built
68%
Pre-1986 (lead solder era; lead paint banned 1978)
46%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (46%) 1970–1986 (22%) Post-1986 (32%)

Over half of homes in Nowata 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.

Nowata: Remediation Cost in Perspective

Compared with typical property prices, the remediation estimate for Nowata is small in percentage terms - at or under one percent.

Median Home Value
$119,300
Est. Remediation
$1,100
Remediation as % of home value 0.9%

Estimated remediation costs in Nowata 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 18% below the Oklahoma average.

Protecting Children from Lead in Nowata

68%
Homes Built Before 1986
0.0032
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.

Historical Flood-Claim Evidence for Nowata

13
Total FEMA Flood Claims
$40,225
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Nowata contains 13 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $40,225. Among ZIP codes with claim records, 100% 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

How many violations are on record for water systems serving Nowata?
EPA records list 155 EPA violations, including 67 health-based violations for Nowata water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Nowata water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Nowata is 0.0032 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 Nowata?
Our records map 5 water systems to 1 ZIP code in Nowata. The related population figure in our data is approximately 5,592 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Nowata?
Estimated remediation cost per household in Nowata: $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). Nowata, OK: 155 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/ok/nowata/
BibTeX
@misc{zipcheckup-cities-ok-nowata,
  author = {{ZipCheckup}},
  title  = {{Nowata, OK: 155 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ok/nowata/}
}

Page version: October 2026.

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