CITY REPORT OK 16 HEALTH VIOLATIONS

Davenport, OK: 30 Violations - Home Safety Score unavailable

1 ZIP code · 2 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
2
Water Systems
1
ZIPs with Violations
Zone 3
Radon Risk (Low)
$92K
Median Home Value
$600
Est. Remediation (0.7% of home value)

Key Facts for Davenport Residents

  • Your city's water systems recorded 30 violations in the past 5 years.
  • Average lead level: 0.0036 mg/L.
  • Homes built before 1986: 65% - older plumbing may contain lead solder.
  • Estimated remediation: $600 per household.
  • CDC health risk index: 15.93 - above typical levels.

Davenport's Water Providers

At present, 2 utilities serve the bulk of Davenport, OK's residential water connections out of 2 systems active in the area, spread across independent providers with separate infrastructure and compliance obligations.

Overview

We track home safety data for 1 ZIP code in Davenport, Oklahoma, covering 2 community water systems serving approximately 888 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. 16 health-based violations appear in the available health breakdown.

Water Sources

Davenport water systems draw from: Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0036 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

Dominant radon zone: Zone 3 (Low Risk)

Top Contaminants

Contaminant Category Violations ZIPs Affected
Haloacetic Acids (HAA5) Disinfection Byproducts 48 1
Stage 1 DBP Rule Treatment Technique 4 1
Contaminant 1006 Other 2 1
Total Trihalomethanes (TTHM) Disinfection Byproducts 2 1
Surface Water Treatment Rule Treatment Technique 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
74026 30 16 Davenport Utility Authority

All ZIP Codes in Davenport

  • 74026 - 30 violations ⚠

Data Sources

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

Davenport Community Health Snapshot

11.7%
Asthma (US: 9.8%)
14.1%
Diabetes (US: 10.4%)
18%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.

Compared to National Average

Asthma 11.7% ↑
Diabetes 14.1% ↑
Mental Health 18% ↑

Vertical line = national average. Above national · Below national

What's in Davenport's Water?

Haloacetic Acids (HAA5) 48 violations
Disinfection Byproducts · EPA limit: 0.06 mg/L
Increased cancer risk with long-term exposure
Stage 1 DBP Rule 4 violations
Treatment Technique
Disinfection byproduct exposure risk
Contaminant 1006 2 violations
Other

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

Davenport Infrastructure Age

1975
Median Build Year
65%
Built Before 1986
33%
Built Before 1970
Copper
Likely Pipe Material

With 65% of homes built before 1986, lead solder in plumbing is a potential concern. The EPA banned lead solder in 1986, but many older homes retain original plumbing.

Source: U.S. Census Bureau American Community Survey (ACS).

Housing Age Profile

Lead solder was standard in copper plumbing until federally banned in 1986; lead pipes were common in service lines pre-1970. Davenport's median build year of 1975 reflects a housing stock where these older materials are a pervasive feature - not a rare legacy - of the residential plumbing landscape.

1975
Median Year Built
65%
Pre-1986 (Lead Paint Risk)
33%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (33%) 1970–1986 (32%) Post-1986 (35%)

Over half of homes in Davenport were built before 1986, when lead solder was banned. 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 Davenport

At current valuations, Davenport sits in the low remediation-share tier - the equity impact of fixing documented issues is proportionally minor.

Median Home Value
$92,400
Est. Remediation
$600
Remediation as % of home value 0.7%

Remediation costs in Davenport are relatively low compared to home values. The $300–$1,500 estimated range is a small fraction of median property value. Home values are 36% below the Oklahoma average.

Davenport: Lead Risk & Vulnerable Populations

65%
Homes Built Before 1986
0.0036
mg/L Avg Lead (Limit: 0.015)

Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

Older stock in Davenport represents 65% of the inventory, and citywide monitoring runs at or above the federal action level - making an in-home read a standard household-level step.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

Frequently Asked Questions

How many water violations does Davenport have?
Davenport water systems have a total of 30 EPA violations, including 16 health-based violations. Violations are tracked across 1 ZIP code.
Does Davenport water have lead?
The average 90th-percentile lead level in Davenport is 0.0036 mg/L. This is below the EPA action level of 0.015 mg/L. Lead levels can vary by home - testing is recommended especially in older properties.
How many water systems serve Davenport?
Davenport is served by 2 public water systems across 1 ZIP code, serving approximately 888 people.
How much does it cost to fix water issues in Davenport?
Estimated remediation costs in Davenport average $600 per household, ranging from $300 to $1,500. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesOklahoma → Davenport, OK

How to cite this page

APA ZipCheckup. (2026). Davenport, OK: 30 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/ok/davenport/
BibTeX
@misc{zipcheckup-cities-ok-davenport,
  author = {{ZipCheckup}},
  title  = {{Davenport, OK: 30 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ok/davenport/}
}

Page version: August 2026.

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