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Pawnee County, Oklahoma — public water systems

At a glance

14 active public water systems are filed under Pawnee County, Oklahoma in EPA's SDWIS records, together reporting 13,527 people served. The largest is Cleveland Municipal Authority, which reports serving 3,262 people. 13 are community water systems serving people where they live; the other 1 are non-community systems, such as schools, workplaces, campgrounds and gas stations with their own supply.

Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.

Active systems

14

Population served

13.5K

Community systems

13

Groundwater share

57.1%

How does Pawnee County compare with other Oklahoma counties?

Pawnee County has the 28th-most active public water systems among the 92 counties listed for active Oklahoma systems in EPA records; among the 78 with 3 or more systems, the median has 11. Its systems report 13,527 people served in total, the 44th-largest county figure in the state and 0.4% of the statewide total. The average system here reports serving 966 people, well below the Oklahoma average of 2,907. Population figures are what each system reports; people served by more than one system, such as a wholesaler and the town that buys from it, are counted by each.

Where does Pawnee County's drinking water come from?

By primary water source, Pawnee County's active systems draw on groundwater (7, 50%), surface water (3, 21%), purchased surface water (3, 21%) and purchased groundwater (1, 7.1%). Overall, 57% rely mainly on groundwater (including purchased groundwater) and 43% on surface water, compared with 62% and 38% across Oklahoma. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, Cleveland Municipal Authority, draws primarily on surface water.

What kinds of water systems operate in Pawnee County?

Pawnee County's active systems break down as 13 community systems (93%) and 1 transient non-community systems (7.1%). 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. A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. EPA lists their owner types as local government (86%) and private (14%).

Water systems in Pawnee County

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Active public water systems in Pawnee County, Oklahoma
#Water systemCountyPopulation servedTypeSource
1Cleveland Municipal AuthorityPawnee3,262CommunitySurface water
2Pawnee Co Rwd #1Pawnee3,200CommunityGroundwater
3PawneePawnee2,230CommunitySurface water
4Pawnee Co Rwd #2Pawnee1,775CommunityPurchased surface water
5Pawnee Co Rwd #3Pawnee685CommunityPurchased surface water
6Pawnee Co Rwd #4Pawnee415CommunityPurchased surface water
7JenningsPawnee400CommunityGroundwater
8RalstonPawnee335CommunityGroundwater
9Hallett Motor Racing CircuitPawnee300Transient non-communityGroundwater
10Westport Utility Authority TrustPawnee289CommunityGroundwater
11Pawnee County Rwd #5Pawnee225CommunityPurchased groundwater
12Hallett Public Works AuthorityPawnee168CommunityGroundwater
13Lone Chimney Water AssociationPawnee150CommunitySurface water
14Edgewater Rv ParkPawnee93CommunityGroundwater

Pawnee County water systems: frequently asked questions

How many public water systems are in Pawnee County, Oklahoma?

EPA's SDWIS records file 14 active public water systems under Pawnee County, Oklahoma: 13 community systems (93%) and 1 transient non-community systems (7.1%).

Who supplies drinking water in Pawnee County, OK?

The largest community water systems filed under Pawnee County are Cleveland Municipal Authority (3,262 people served), Pawnee Co Rwd #1 (3,200 people served) and Pawnee (2,230 people served). Which system serves a particular address depends on its service area, which EPA's SDWIS records do not include; a water bill or the local utility can confirm it.

Does Pawnee County's drinking water come from groundwater or surface water?

Of the 14 active public water systems in Pawnee County, 57% draw mainly on groundwater and 43% on surface water, counting purchased supplies. The largest system, Cleveland Municipal Authority, uses surface water.

Where can I find a water quality report for Pawnee County?

Each community water system must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1, covering the previous calendar year. 13 community systems are filed under Pawnee County, so the report to look for is the one from the system that supplies your address.

How can I check violations for a water system in Pawnee County?

Open the system's profile from the list on this page. Each profile shows the most recent Safe Drinking Water Act violations in EPA's records, with plain-English labels and whether each one is resolved. For current compliance status, EPA ECHO is the primary source.

More Oklahoma water systems

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, “Public water systems in Pawnee County, Oklahoma”, https://aquacensus.com/water-systems/oklahoma/pawnee (data as of October 1, 2026).