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Pottawatomie County, Oklahoma — public water systems

At a glance

24 active public water systems are filed under Pottawatomie County, Oklahoma in EPA's SDWIS records, together reporting 46,772 people served. The largest is Shawnee Municipal Authority, which reports serving 29,990 people. 14 are community water systems serving people where they live; the other 10 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

24

Population served

46.8K

Community systems

14

Groundwater share

75%

How does Pottawatomie County compare with other Oklahoma counties?

Pottawatomie County has the 11th-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 46,772 people served in total, the 15th-largest county figure in the state and 1.3% of the statewide total. The average system here reports serving 1,949 people, about 33% 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 Pottawatomie County's drinking water come from?

By primary water source, Pottawatomie County's active systems draw on groundwater (17, 71%), surface water (3, 13%), purchased surface water (3, 13%) and purchased groundwater under influence (1, 4.2%). Overall, 75% rely mainly on groundwater (including purchased groundwater) and 25% 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, Shawnee Municipal Authority, draws primarily on surface water.

What kinds of water systems operate in Pottawatomie County?

Pottawatomie County's active systems break down as 14 community systems (58%), 1 non-transient non-community systems (4.2%) and 9 transient non-community systems (38%). 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 non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. 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 private (50%), local government (46%) and Native American (4.2%).

Water systems in Pottawatomie County

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Active public water systems in Pottawatomie County, Oklahoma
#Water systemCountyPopulation servedTypeSource
1Shawnee Municipal AuthorityPottawatomie29,990CommunitySurface water
2Tecumseh Utility AuthorityPottawatomie6,098CommunitySurface water
3Tri-County Rwd #2Pottawatomie5,172CommunityGroundwater
4Pottawatomie Co Development AuthPottawatomie1,200CommunityPurchased surface water
5MaudPottawatomie1,136CommunityGroundwater
6Pottawatomie County Rwd #3Pottawatomie560CommunitySurface water
7Wanette Public Works AuthorityPottawatomie402CommunityPurchased surface water
8Asher Util Dev AuthPottawatomie375CommunityPurchased surface water
9Pottawatomie Co. Rwd #3 (Dale Plant)Pottawatomie313CommunityPurchased groundwater under influence
10Loves Country Store #252Pottawatomie300Transient non-communityGroundwater
11Family of FaithPottawatomie250Non-transient non-communityGroundwater
12St. Louis RwdPottawatomie225CommunityGroundwater
13Curtis Watsons RestaurantPottawatomie200Transient non-communityGroundwater
14Pine Country Living MHPPottawatomie100CommunityGroundwater
15Mcloud Mazzios PizzaPottawatomie100Transient non-communityGroundwater
16BrooksvillePottawatomie90CommunityGroundwater
17Bandana Reds Steakhouse (Pott Co)Pottawatomie50Transient non-communityGroundwater
18Steelman EstatesPottawatomie45CommunityGroundwater
19Timber Creek MHP East & WestPottawatomie40CommunityGroundwater
20Dollar General #20168Pottawatomie26Transient non-communityGroundwater
21Camp SoonerPottawatomie25Transient non-communityGroundwater
22Spring Hill StorePottawatomie25Transient non-communityGroundwater
23Abuelita RosasPottawatomie25Transient non-communityGroundwater
24Rolling Stone Stables and Rv ParkPottawatomie25Transient non-communityGroundwater

Pottawatomie County water systems: frequently asked questions

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

EPA's SDWIS records file 24 active public water systems under Pottawatomie County, Oklahoma: 14 community systems (58%), 1 non-transient non-community systems (4.2%) and 9 transient non-community systems (38%).

Who supplies drinking water in Pottawatomie County, OK?

The largest community water systems filed under Pottawatomie County are Shawnee Municipal Authority (29,990 people served), Tecumseh Utility Authority (6,098 people served) and Tri-County Rwd #2 (5,172 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 Pottawatomie County's drinking water come from groundwater or surface water?

Of the 24 active public water systems in Pottawatomie County, 75% draw mainly on groundwater and 25% on surface water, counting purchased supplies. The largest system, Shawnee Municipal Authority, uses surface water.

Where can I find a water quality report for Pottawatomie 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. 14 community systems are filed under Pottawatomie 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 Pottawatomie 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 Pottawatomie County, Oklahoma”, https://aquacensus.com/water-systems/oklahoma/pottawatomie (data as of October 1, 2026).