Water System Report OK

Pawnee Company Rwd #1

EPA ID: OK2005931 · 3,200 people served · 3 ZIP codes

ZipCheckup's reading of EPA records for Pawnee Company Rwd #1 (OK2005931): no drinking-water violations recorded since 2021. Water monitoring history at Pawnee Company Rwd #1, as reported to the EPA, contains no recorded violations; 3,200 residents are counted in its service population.

Data: EPA SDWIS

3,200
People Served
3
ZIP Codes Served
0
Violations (since 2021)
Groundwater
Water Source
0.0029 mg/L
Most recent lead 90th percentile on record (monitoring period ending 2025-12-31)
Zone 3
County Radon Potential · Low
0
Contaminants Flagged
$138K
Median Home Value in ZIP Codes Served

Service Area Map

Coverage area for Pawnee Company Rwd #1 Source: EPA SDWIS service area boundaries.

Service area boundary

Demographics of ZIP Codes Served

$61,188
Median Household Income
17,628
Population of ZIP Codes Served (Census)
100%
Disadvantaged Population
67th
Poverty Percentile
67th
Energy Burden Percentile
55%
Pre-1986 Housing

The ZIP codes associated with Pawnee Company Rwd #1 have a median household income of $61,188 and about 17,628 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 55% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.

Environmental Justice Note: On average, 100% of census tracts in the counties mapped to this service area are designated disadvantaged by the federal Climate and Economic Justice Screening Tool (CEJST, 2022 version). 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

Pawnee Company Rwd #1's water is classified in EPA records as a groundwater source. 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
57th
Wastewater Discharge Proximity
27th
Superfund Site Proximity

Infrastructure Risk

46 yr
Estimated pipe age (modeled from housing age)
Copper
Likely pipe material (modeled)
24 yr
Est. Remaining Life
Moderate Wear
Decay Status
Installed 66% of expected lifespan used (estimate) End of life

PFAS in ZIP Codes This System Serves

PFAS ("forever chemicals") have been reported in samples from water systems associated with the ZIP codes in this system's area. These results can come from other water systems serving the same ZIP codes; check the UCMR5 section for any results reported for this system. 1 detection recorded.

Health concern: Exposure to certain PFAS has been associated with some cancers and with immune and developmental effects; effects differ by compound. Many PFAS break down very slowly in the environment.
Recommended filter: An activated carbon filter certified under NSF/ANSI 53 or a reverse osmosis system certified under NSF/ANSI 58 for the PFAS listed in its certification. Find the right filter →

Comparable Water Systems

Similar-sized systems in Oklahoma

33 violations
Chandler
3,142 people
16 violations
77 violations
Stilwell
3,276 people
6 violations
13 violations

Estimated Remediation Costs

Average estimated costs across ZIP codes served by this system

Water Filtration PFAS Treatment
Water Filtration $600
PFAS Treatment $167
Total Estimated Cost $767

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

Illustrative per-household cost scenario based on stated assumptions:

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 $767 (one-time) vs. $330 in estimated inaction costs over 10 years.

Individual costs vary by household size, property, and health factors. These estimates are for awareness, not financial advice.

System Overview

Pawnee Company Rwd #1 (EPA ID: OK2005931) is a community water system in Oklahoma that serves approximately 3,200 people from groundwater sources.

This system provides water to 3 ZIP codes across 3 communities.

Violation History

No accepted violation records in the 2021-2026 window - The accepted EPA ECHO 2026Q2 snapshot contains zero violation records for this system whose record year falls from 2021 through 2026, inclusive. This is not a tap-water safety guarantee.

Lead & Copper

EPA Lead and Copper Rule evidence attributed directly to this water system:

Lead Level Exceeds Action Level Sample Date
0.0029 mg/L No 2025-12-31

The accepted LCR snapshot contains 1 reported copper action-level exceedance record for this PWSID. The source does not provide a verified copper level for publication.

Radon Risk in Service Area

3 of 3 ZIP records with known zones are 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.

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 available EPA compliance records for Pawnee Company Rwd #1 (OK2005931) on EPA.gov.

Frequently Asked Questions

Is Pawnee Company Rwd #1 water safe to drink?

The accepted 2026Q2 ECHO snapshot contains zero violation records for Pawnee Company Rwd #1 in the inclusive 2021-2026 record-year window. This is a compliance-record finding, not a guarantee about water at a specific tap.

How many people does Pawnee Company Rwd #1 serve?

Pawnee Company Rwd #1 serves approximately 3,200 people across 3 ZIP codes in Oklahoma.

Where does Pawnee Company Rwd #1 get its water?

The primary water source is groundwater.

Frequently Asked Questions

Should I use a water filter? ▼
No EPA drinking-water violations since 2021 are on record for Pawnee Company Rwd #1; this page does not establish contaminant levels at your tap. That is a compliance record, not a guarantee about the water at your tap; a certified filter can target a specific contaminant you are concerned about.
How many people does Pawnee Company Rwd #1 serve? ▼
Pawnee Company Rwd #1 serves approximately 3,200 people with drinking water across 3 ZIP codes.
What is Pawnee Company Rwd #1's water source? ▼
Pawnee Company Rwd #1 draws water from groundwater sources. Source type affects which contaminants are most likely to be present.
Is there lead in Pawnee Company Rwd #1's water? ▼
The most recent 90th-percentile lead result on record is 0.0029 mg/L (sample period ending 2025-12-31). This is at or below the EPA lead action level, which triggers system action and is not a safe level; the EPA health goal for lead is zero.
What is the demographic profile of the ZIP codes associated with Pawnee Company Rwd #1? ▼
The ZIP codes mapped to Pawnee Company Rwd #1 have a median household income of $61,188 (Census ZIP-code estimate). In CEJST data, 100% of census tracts in the counties mapped to this area are designated disadvantaged (average across mapped ZIP codes), which may indicate greater vulnerability to environmental health risks.
Where does Pawnee Company Rwd #1 get its water? ▼
Pawnee Company Rwd #1's water is classified in EPA records as a groundwater source. 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 the available data, the modeled source-contamination category is moderate; test local water to assess actual exposure.

How to cite this page

APA ZipCheckup. (n.d.). Pawnee Company Rwd #1 Water Quality Report, OK. https://zipcheckup.com/water-system/ok2005931/
BibTeX
@misc{zipcheckup-water-system-ok2005931,
  author = {{ZipCheckup}},
  title  = {{Pawnee Company Rwd #1 Water Quality Report, OK}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/ok2005931/}
}
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