Historical Compliance Records OK 1 HEALTH-BASED VIOLATION ON RECORD

Hallett Public Works Authority

EPA ID: OK2005905 ยท 168 people served ยท 1 ZIP code

ZipCheckup's reading of EPA records for Hallett Public Works Authority (OK2005905): 1 health-based violation recorded since 2021. Over the period covered by EPA data, Hallett Public Works Authority recorded 33 violations, each listed as resolved; the utility serves 168 residents.

Data: EPA SDWIS

168
People Served
1
ZIP Code Served
33
Violations (since 2021)
Groundwater
Water Source
Below the reporting limit
Most recent lead 90th percentile on record (monitoring period ending 2023-12-31)
32
Contaminants Flagged
$155K
Median Home Value in ZIP Codes Served

Service Area Map

Coverage area for Hallett Public Works Authority Source: EPA SDWIS service area boundaries.

Service area boundary

Demographics of ZIP Codes Served

$59,375
Median Household Income
2,204
Population of ZIP Codes Served (Census)
100%
Disadvantaged Population
70th
Poverty Percentile
70th
Energy Burden Percentile
57%
Pre-1986 Housing

The ZIP codes associated with Hallett Public Works Authority have a median household income of $59,375 and about 2,204 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 57% 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.

๐Ÿ’ง Where Does Your Water Come From?

Groundwater

Hallett Public Works Authority'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
60th
Wastewater Discharge Proximity
20th
Superfund Site Proximity

Wastewater Proximity Note: This service area ranks in the 60th percentile nationally for proximity to wastewater discharge points.

Infrastructure Risk

39 yr
Estimated pipe age (modeled from housing age)
Copper
Likely pipe material (modeled)
31 yr
Est. Remaining Life
Moderate Wear
Decay Status
Installed 56% of expected lifespan used (estimate) End of life

Comparable Water Systems

Similar-sized systems in Oklahoma

10 violations
102 violations
Hickory Meadows
157 people
14 violations
28 violations
17 violations

Estimated Remediation Costs

Average estimated costs across ZIP codes served by this system

Water Filtration
Water Filtration $600
Total Estimated Cost $600

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:

Estimated Healthcare Costs $1,500

Annual per household (ZipCheckup estimate)

Estimated Cumulative Cost Per Household

5 years
$7,500
10 years
$15,000
20 years
$30,000

Compare: Estimated remediation cost is $600 (one-time) vs. $15,000 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

Hallett Public Works Authority (EPA ID: OK2005905) is a community water system in Oklahoma that serves approximately 168 people from groundwater sources.

This system serves ZIP code 74038 in Jennings.

Violation History

No current noncompliance in the accepted 2026Q2 snapshot. The 33 records in the 2021-2026 window are classified as resolved or archived, not current.

Status breakdown for accepted records with record years 2021-2026: 33 resolved, 0 archived, 0 addressed, and 0 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.

Recent Violations

Date Contaminant Type Status
October 17, 2024 LEAD AND COPPER RULE REVISIONS Health-based Resolved
October 17, 2024 LEAD AND COPPER RULE REVISIONS Non-health-based Resolved
July 1, 2024 Consumer Confidence Rule Non-health-based Resolved
July 1, 2024 Endrin Non-health-based Resolved
July 1, 2024 BHC-GAMMA Non-health-based Resolved
July 1, 2024 Methoxychlor Non-health-based Resolved
July 1, 2024 Toxaphene Non-health-based Resolved
July 1, 2024 Dalapon Non-health-based Resolved
July 1, 2024 Diquat Non-health-based Resolved
July 1, 2024 Endothall Non-health-based Resolved
July 1, 2024 Glyphosate Non-health-based Resolved
July 1, 2024 Di(2-ethylhexyl) adipate Non-health-based Resolved
July 1, 2024 OXAMYL Non-health-based Resolved
July 1, 2024 Simazine Non-health-based Resolved
July 1, 2024 Di(2-ethylhexyl) phthalate Non-health-based Resolved
July 1, 2024 Picloram Non-health-based Resolved
July 1, 2024 Dinoseb Non-health-based Resolved
July 1, 2024 Hexachlorocyclopentadiene Non-health-based Resolved
July 1, 2024 Carbofuran Non-health-based Resolved
July 1, 2024 Atrazine Non-health-based Resolved

Contaminants Detected

The following contaminants have been flagged in EPA records for this water system:

Contaminant Category Violations Health-Based
LEAD AND COPPER RULE REVISIONS Treatment Technique, Monitoring & Reporting 2 Yes
Arsenic Inorganic 1 No
Endrin Other Violation 1 No
BHC-GAMMA Other Violation 1 No
Methoxychlor Other Violation 1 No
Toxaphene Other Violation 1 No
Dalapon Other Violation 1 No
Diquat Other Violation 1 No
Endothall Other Violation 1 No
Glyphosate Other Violation 1 No
Di(2-ethylhexyl) adipate Other Violation 1 No
OXAMYL Other Violation 1 No
Simazine Other Violation 1 No
Di(2-ethylhexyl) phthalate Monitoring & Reporting 1 No
Picloram Other Violation 1 No

Lead & Copper

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

Lead Level Exceeds Action Level Sample Date
Below the reporting limit No 2023-12-31

No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.

Need help with your water quality?

Typical cost: Water test: typically $20โ€“$50 (DIY kit) ยท Professional inspection: $150โ€“$400

Find the Right Water Filter

Free tip: Ask your water utility whether running cold water for 2 minutes is enough to flush your plumbing before drinking.

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 Hallett Public Works Authority (OK2005905) on EPA.gov.

Frequently Asked Questions

Is Hallett Public Works Authority water safe to drink?

The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Hallett Public Works Authority; its 33 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.

How many people does Hallett Public Works Authority serve?

Hallett Public Works Authority serves approximately 168 people across 1 ZIP code in Oklahoma.

Where does Hallett Public Works Authority get its water?

The primary water source is groundwater.

Federal UCMR5 PFAS Monitoring: No PFAS Reported Above Reporting Levels

This water system was tested under the federal EPA Unregulated Contaminant Monitoring Rule (UCMR5). No PFAS compounds were reported above UCMR5 minimum reporting levels.

Samples collected
58

EPA's April 2024 PFAS rule sets MCLs of 4 ppt for PFOA and PFOS and 10 ppt for PFHxS, PFNA and HFPO-DA (GenX); water systems must comply from 2029. Other PFAS compounds have no individual federal MCL. A state standard is shown only where this system's state has its own enforceable PFAS limit. Detection results are EPA UCMR5 samples, not a measurement at your tap.

Source: U.S. EPA UCMR5 (Unregulated Contaminant Monitoring Rule, 5th cycle) โ€” per-system federal sampling, 2023โ€“2025. EPA UCMR5 monitoring program โ†’

Understand PFAS health context and filtration โ†’

Frequently Asked Questions

Should I use a water filter? ▼
Given 33 recorded violations, review the violation types and dates; a filter certified for a specific contaminant of concern can reduce that contaminant at the tap. Monitoring or reporting violations are not something a filter addresses.
How many people does Hallett Public Works Authority serve? ▼
Hallett Public Works Authority serves approximately 168 people with drinking water across 1 ZIP code.
What is Hallett Public Works Authority's water source? ▼
Hallett Public Works Authority draws water from groundwater sources. Source type affects which contaminants are most likely to be present.
Is there lead in Hallett Public Works Authority's water? ▼
The reported 90th-percentile lead result is below the laboratory reporting limit, not a measured zero; EPA's health goal for lead is zero. 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 Hallett Public Works Authority? ▼
The ZIP codes mapped to Hallett Public Works Authority have a median household income of $59,375 (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 Hallett Public Works Authority get its water? ▼
Hallett Public Works Authority'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.). Hallett Public Works Authority (OK): 1 Health Violation. https://zipcheckup.com/water-system/ok2005905/
BibTeX
@misc{zipcheckup-water-system-ok2005905,
  author = {{ZipCheckup}},
  title  = {{Hallett Public Works Authority (OK): 1 Health Violation}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/ok2005905/}
}

What You Can Do

1

Test your water

Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter โ†’

2

Check your specific ZIP code

Water quality can vary within a system. View nearest ZIP report โ†’

3

Contact your utility

Hallett Public Works Authority (EPA ID: OK2005905) - request the latest Consumer Confidence Report or ask about specific contaminants.

Home › Water Systems › Oklahoma › Hallett Public Works Authority

Get safety alerts for Hallett Public Works Authority, 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.