OK2000501
OK
No open health violations

Elk City

Groundwater · Local · Jay Roberts, Water Superintendent, P.O. BOX 1100

This page shows official EPA compliance records for Elk City, including PFAS monitoring data, violation history, contaminant test results, treatment options, and certified testing lab links for Oklahoma.

PFAS monitoring records (UCMR 5)Available
Health-based violationsAvailable
Contaminant test data (CCR)Not in current records
Treatment recommendationsAvailable

Elk City is a groundwater system serving 10,510 residents in Oklahoma (PWSID: OK2000501). No open health-based violations are recorded in the EPA federal database for this system. EPA UCMR 5 monitoring returned 58 PFAS records for this utility.

At a Glance

OK2000501
Risk levelsafe
Open violationsNone on record
PFAS records58 UCMR 5 records
Population served10,510
Source waterGroundwater
Data sourceEPA ECHO ↗

Intelligence Summary · Elk City

Risk LevelSafe
Open Health ViolationsNone on record
PFAS Records58 UCMR5 monitoring records on file
Population Served10,510 residents
Source WaterGroundwater
OwnershipLocal
Recommended filtration: Reverse Osmosis
Overall Risk Level

No Concerns Detected

No Concern
Low
Moderate
High
Critical

Water meets all safety standards with no detected exceedances.

No open health violations on record. This utility has no active EPA violations involving contaminants exceeding legal limits. Always verify with your utility's Consumer Confidence Report for annual test results.

Utility Overview

Population Served

10,510

Source Type

Groundwater

Ownership

Local

PWSID

OK2000501

Detected Contaminants

CCR data ingestion in progress

Contaminant detection levels from Consumer Confidence Reports are being parsed and linked to utilities. Check back soon, or view the official report directly from the EPA links below.

View on EPA ECHO

Violation History

Sourced from EPA SDWIS. Health-based violations mean a contaminant exceeded the legal limit. Monitoring/Reporting violations mean required test results were not submitted to EPA — not necessarily that the water is unsafe.

Monitoring & ReportingLead

Resolved
Jul 1992 – Oct 2005Monitoring/Reporting failure

OtherNitrate

Resolved
Jul 2014 – Feb 2015Monitoring/Reporting failure

OtherNitrate

Resolved
Jul 2012 – Feb 2015Monitoring/Reporting failure

Monitoring & ReportingNitrate

Resolved
May 1998 – Jul 2016Monitoring/Reporting failure

Monitoring & ReportingNitrate

Resolved
Dec 1996 – Jul 2016Monitoring/Reporting failure

MCL ViolationNitrate

Resolved
Oct 1994 – Jul 2016Health-based

Monitoring & ReportingNitrate

Resolved
Jun 1994 – Jul 2016Monitoring/Reporting failure

Monitoring & ReportingNitrate

Resolved
Jan 1994 – Jul 2016Monitoring/Reporting failure

Monitoring & ReportingNitrate

Resolved
Aug 1993 – Jul 2016Monitoring/Reporting failure

Monitoring & ReportingNitrate

Resolved
Jun 1992 – Jul 2016Monitoring/Reporting failure

Monitoring & ReportingNitrate

Resolved
Jul 1991 – Jul 2016Monitoring/Reporting failure

MCL Violation

Resolved
May 1986 – Jul 2016Health-basedCode 3000

MCL Violation

Resolved
Mar 1985 – Jul 2016Health-basedCode 3000

Monitoring & ReportingCadmium

Resolved
Jan 2014 – Sep 2022Monitoring/Reporting failure

Monitoring & ReportingBarium

Resolved
Jan 2014 – Sep 2022Monitoring/Reporting failure

Monitoring & ReportingArsenic

Resolved
Jan 2014 – Sep 2022Monitoring/Reporting failure

Monitoring & ReportingColiform (TCR)

Resolved
Jul 2023 – Nov 2023Monitoring/Reporting failure

6 additional monitoring/reporting failures

Required test submissions not filed with EPA — no contaminant data recorded. These are administrative failures, not health violations.

PFAS MonitoringEPA UCMR 5

EPA UCMR 5 monitoring (2023–2025) returned 58 PFAS records for Elk City. Detection is not a regulatory violation, but indicates PFAS compounds were measured during the unregulated contaminant monitoring cycle. Review the full records and compare detected levels against current EPA MCLs.

Filtration Recommendations

Based on contaminants found in health-based violations, these treatment methods are most relevant for residents.

Utilities With Similar Violations in Oklahoma

Other Oklahoma water systems with health-based violations involving the same contaminants detected at Elk City.

What should I do next?

PFAS monitoring records are on file for Elk City. Review the detected compounds, compare them with current regulatory guidance, and check whether your home filter is certified for PFAS reduction.

Elk City — Water Quality FAQs

Explore This Water System

Common Questions About This Water System

Public drinking water datasets may not include every recent test, private well result, household plumbing issue, or local advisory. Use this page as a starting point, not as a substitute for official guidance, your utility's Consumer Confidence Report, or professional testing.

Water Utility Report summarizes public records from official federal, state, utility, or testing datasets where available. For urgent health or compliance questions, contact your utility, local health department, or the EPA directly. How Water Utility Report uses public drinking water data

Related Pages

Data Sources & Provenance

All data on this page is sourced from official U.S. government or public datasets.

EPA ECHO — Water System & Compliance ReportPWSID OK2000501View source
EPA CCR — Consumer Confidence ReportsView source
Last updated: 2026-04-22
High Confidence
Annual refresh cycle

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At a Glance

PWSIDOK2000501
StateOklahoma
Risk Levelsafe
Population Served10,510
Open Health Violations0

Service area match is likely but not guaranteed. Your water bill is the most reliable way to confirm your provider.