Water System Report OK

Westport Utility Authority Trust

EPA ID: OK2005910 · 289 people served · 2 ZIP codes

Over five tracked years, Westport Utility Authority Trust has stayed completely violation-free for its 289 residents.

Data: EPA SDWIS Last verified: 2026-04-02

289
People Served
2
ZIP Codes Served
0
Violations (5yr)
Groundwater
Water Source
0
Contaminants Flagged
$157K
Median Home Value in Service Area

Compliance Trajectory

Worsening · Risk tier: High · 95% chance of violation in next 12 months

Violations went from 1 (2021) to 6 (2025). The pattern suggests growing compliance challenges.

Service Area Map

Coverage area for Westport Utility Authority Trust Source: EPA SDWIS service area boundaries.

Service area boundary

Service Area Demographics

$64,080
Median Household Income
15,620
Service Area Population
100%
Disadvantaged Population
65th
Poverty Percentile
65th
Energy Burden Percentile
59%
Pre-1986 Housing

The Westport Utility Authority Trust serves a community with a median household income of $64,080 and an estimated 15,620 residents across its service area. Approximately 59% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.

Environmental Justice Note: 100% of the population in this service area is classified as disadvantaged under EPA's EJScreen criteria. Communities with higher disadvantaged populations often face disproportionate environmental and health burdens, including aging water infrastructure and limited resources for remediation.

💧 Where Does Your Water Come From?

Groundwater

Westport Utility Authority Trust's water is pumped from underground aquifers. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.

Moderate Risk
Source Contamination Risk
55th
Wastewater Discharge Proximity
30th
Superfund Site Proximity

About 1% of homes in Pawnee County, Oklahoma rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.

Infrastructure Risk

48 yr
Avg Pipe Age
Copper
Pipe Material
22 yr
Est. Remaining Life
Moderate Wear
Decay Status
Installed 69% of expected lifespan used End of life

PFAS Detected in Service Area

PFAS ("forever chemicals") have been detected in water serving this system's area. 1 detection recorded.

Health concern: PFAS are linked to cancer, thyroid disease, immune suppression, and developmental effects. They do not break down naturally.
Recommended filter: Reverse osmosis (RO) or activated carbon filters certified for PFAS removal. Find the right filter →

Comparable Water Systems

Similar-sized systems in Oklahoma

Coyle
289 people
C 0 violations
0 violations
0 violations
Big Cabin Pwa
293 people
0 violations
Lakewood Village
293 people
0 violations

Estimated Remediation Costs

Average estimated costs across ZIP codes served by this system

Flood Insurance Water Filtration PFAS Treatment
Flood Insurance $1,800
Water Filtration $450
PFAS Treatment $250
Total Estimated Cost $2,500

Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.

Cost of Inaction

If water quality issues in this service area are not addressed, the estimated financial impact per household is:

PFAS Exposure — Lifetime Cost $1,000

Per person (emerging research est.)

Estimated Cumulative Cost Per Household

5 years
$165
10 years
$330
20 years
$660

Compare: Estimated remediation cost is $2,500 (one-time) vs. $330 in estimated inaction costs over 10 years.

Estimates based on published EPA, CDC, and peer-reviewed research. Individual costs vary by household size, property, and health factors. These are conservative lower-bound estimates intended for awareness, not financial advice.

System Overview

Westport Utility Authority Trust (EPA ID: OK2005910) is a community water system in Oklahoma that serves approximately 289 people from groundwater sources.

This system provides water to 2 ZIP codes across 2 communities.

Violation History

No violations recorded — This water system has no recorded EPA violations in the past 5 years.

Lead & Copper

No Lead and Copper Rule sampling data available for this water system.

Need help with your water quality?

Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400

Find the Right Water Filter

Free tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.

ZIP Codes Served

Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by OK or modeled from parcel and building-footprint data.

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Westport Utility Authority Trust (OK2005910) on EPA.gov.

Frequently Asked Questions

Is Westport Utility Authority Trust water safe to drink?

Based on EPA records, Westport Utility Authority Trust has no recorded violations in the past 5 years — a positive indicator of water quality management.

How many people does Westport Utility Authority Trust serve?

Westport Utility Authority Trust serves approximately 289 people across 2 ZIP codes in Oklahoma.

Where does Westport Utility Authority Trust get its water?

The primary water source is groundwater.

Frequently Asked Questions

Should I use a water filter?
Westport Utility Authority Trust meets EPA standards, but a water filter can reduce trace contaminants below detectable levels for added peace of mind.
How many people does Westport Utility Authority Trust serve?
Westport Utility Authority Trust serves approximately 289 people with drinking water across 2 ZIP codes.
What is Westport Utility Authority Trust's water source?
Westport Utility Authority Trust draws water from groundwater sources. Source type affects which contaminants are most likely to be present.
What is the demographic profile of Westport Utility Authority Trust's service area?
The Westport Utility Authority Trust service area has a median household income of $64,080. EPA EJScreen data classifies 100% of the population as disadvantaged, which may indicate greater vulnerability to environmental health risks.
Where does Westport Utility Authority Trust get its water?
Westport Utility Authority Trust's water is pumped from underground aquifers. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table. Based on available data, the source contamination risk is moderate.
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