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Public water system · OK1021512

Active

Claremore

At a glance

Claremore (PWSID OK1021512) is an active community water system in Rogers County, Oklahoma. It reports serving 15,873 people through 8,285 service connections. Its primary water source is surface water, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, 12 are health-based, and the most recent began in July 2022.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

15,873

Service connections

8,285

Primary source

SW

Surface water

System type

CWS

Community water system

System record

PWSIDOK1021512
System typeCommunity water system
Activity statusActive
Population served15,873
Service connections8,285
Primary water sourceSurface water
Owner typeLocal government
Primacy agencyOK state drinking water program
City served—
StateOklahoma
ZIP—
CountyRogers County

How does Claremore compare with other water systems in Rogers County?

By EPA's size categories, Claremore is a large system (10,001 to 100,000 people). Rogers County has 15 active public water systems, and Claremore is the largest of them by population served. Its population served is about 3.2 times the county average of 5,014 people per system, and accounts for 21% of the 75,204 people reported by systems filed under the county. Across Oklahoma, the 1,254 active systems average 2,907 people each. Nationally, the average active community water system reports serving 6,703 people, so Claremore is about 137% above that figure.

What does “community water system” mean?

A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. Oklahoma has 864 active community water systems, 69% of the state's 1,254 active systems. Surface water means the system draws its water from rivers, lakes, streams or reservoirs. 175 Oklahoma systems (14%) list surface water as their primary source.

Who owns and regulates Claremore?

EPA lists Claremore as owned by a local government. The OK state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 14 of the 15 active systems in Rogers County (93%) are also owned by a local government.

Does Claremore have drinking water violations?

Of the 12 most recent violations in EPA's records, 12 are health-based, and the most recent began in July 2022. The violations listed here began between October 2019 and July 2022. By type: 11 contaminant level above the legal limit and 1 required treatment not met. The contaminant or rule involved most often is Haloacetic acids (HAA5) (11 of them). EPA lists 12 as resolved. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed.

BeganViolationContaminant or ruleHealth-basedStatus
2022-07-01Required treatment not metMonthly Turbidity Exceed (Enhanced SWTR) · code 44Interim Enhanced Surface Water Treatment Rulecode 0300YesResolved
2022-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Haloacetic acids (HAA5)code 2456YesResolved
2022-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Haloacetic acids (HAA5)code 2456YesResolved
2022-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Haloacetic acids (HAA5)code 2456YesResolved
2021-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Haloacetic acids (HAA5)code 2456YesResolved
2021-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Haloacetic acids (HAA5)code 2456YesResolved
2021-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Haloacetic acids (HAA5)code 2456YesResolved
2021-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Haloacetic acids (HAA5)code 2456YesResolved
2020-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Haloacetic acids (HAA5)code 2456YesResolved
2020-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Haloacetic acids (HAA5)code 2456YesResolved
2019-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Haloacetic acids (HAA5)code 2456YesResolved
2019-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Haloacetic acids (HAA5)code 2456YesResolved

The 12 most recent violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.

Claremore: frequently asked questions

Who runs Claremore?

Claremore (PWSID OK1021512) is a community water system owned by a local government. It is regulated by the OK state drinking water program.

How many people does Claremore serve?

Claremore reports serving 15,873 people through 8,285 service connections in Rogers County, Oklahoma.

Where does Claremore get its water?

EPA SDWIS lists this system's primary water source as surface water. Surface water means the system draws its water from rivers, lakes, streams or reservoirs.

Does Claremore have any drinking water violations?

Of the 12 most recent violations in EPA's records, 12 are health-based, and the most recent began in July 2022. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.

Is Claremore's water safe to drink?

AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. Of the 12 most recent violations in EPA's records, 12 are health-based, and the most recent began in July 2022. For current results, consult the system's annual water quality report, EPA ECHO, or the OK state drinking water program.

Where can I find Claremore's water quality report?

As a community water system, Claremore must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.

Other water systems in Rogers County

Water systemCountyPopulation servedTypeSource
Rogers Co Rwd # 5Rogers11,782CommunitySurface water
Rogers Co Rwd # 3 Cot StaRogers10,750CommunityPurchased surface water
Rogers Co Rwd # 3 Lake PlantRogers10,470CommunitySurface water
Rogers Co Rwd # 4Rogers7,725CommunitySurface water
Rogers Co Rwd # 8Rogers3,375CommunityPurchased surface water
Rogers Co Rwd # 7Rogers3,040CommunityPurchased surface water

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About this data

Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.

Cite as: AquaCensus, “Claremore, PWSID OK1021512, Oklahoma”, https://aquacensus.com/water-systems/oklahoma/claremore-ok1021512 (data as of October 1, 2026).