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Osage County, Oklahoma — public water systems

At a glance

29 active public water systems are filed under Osage County, Oklahoma in EPA's SDWIS records, together reporting 33,457 people served. The largest is Skiatook Pwa, which reports serving 8,110 people. 26 are community water systems serving people where they live; the other 3 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

29

Population served

33.5K

Community systems

26

Groundwater share

34.5%

How does Osage County compare with other Oklahoma counties?

Osage County has the 9th-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 33,457 people served in total, the 24th-largest county figure in the state and 0.9% of the statewide total. The average system here reports serving 1,154 people, about 60% 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 Osage County's drinking water come from?

By primary water source, Osage County's active systems draw on purchased surface water (12, 41%), groundwater (9, 31%), surface water (7, 24%) and groundwater under influence of surface water (1, 3.4%). Overall, 34% rely mainly on groundwater (including purchased groundwater) and 66% on surface water, compared with 62% and 38% across Oklahoma. Purchased surface water means the system buys surface water from another public water system rather than drawing its own. The county's largest system, Skiatook Pwa, draws primarily on surface water.

What kinds of water systems operate in Osage County?

Osage County's active systems break down as 26 community systems (90%), 1 non-transient non-community systems (3.4%) and 2 transient non-community systems (6.9%). 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 local government (76%), private (21%) and federal government (3.4%).

Water systems in Osage County

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Active public water systems in Osage County, Oklahoma
#Water systemCountyPopulation servedTypeSource
1Skiatook PwaOsage8,110CommunitySurface water
2Osage Co Rwd #15Osage6,647CommunityPurchased surface water
3PawhuskaOsage3,800CommunitySurface water
4HominyOsage2,584CommunitySurface water
5Mccord Rwd #3Osage1,800CommunityPurchased surface water
6FairfaxOsage1,555CommunitySurface water
7Osage Co Rwd #21Osage1,500CommunityGroundwater under influence of surface water
8BarnsdallOsage1,243CommunitySurface water
9Osage Co Rwd # 1Osage930CommunityPurchased surface water
10Osage Co Rws & Swd #3 (Braden)Osage700CommunityPurchased surface water
11Osage Co Rwd # 5Osage561CommunityPurchased surface water
12Strike-Axe Hwy 60Osage450CommunityPurchased surface water
13WynonaOsage450CommunityGroundwater
14ShidlerOsage404CommunitySurface water
15Prue PwaOsage387CommunityGroundwater
16Avant Utilities AuthorityOsage361CommunitySurface water
17Osage Co Rwd #20 (Hulah)Osage350CommunityPurchased surface water
18Osage Co Rwd #18 (Evergreen)Osage302CommunityPurchased surface water
19Strike Axe (Chimney Rock)Osage275CommunityPurchased surface water
20Osage PwaOsage275CommunityGroundwater
21Frontier Shores Poa Water DeptOsage200CommunityGroundwater
22Wynona SchoolOsage140Non-transient non-communityGroundwater
23Strikeaxe AirportOsage125CommunityPurchased surface water
24Grayhorse RwdOsage100CommunityPurchased surface water
25Osage Park Addn PropOsage65CommunityGroundwater
26Diamondhead Homeowners AssocOsage50CommunityPurchased surface water
27Walnut Park EstatesOsage42CommunityGroundwater
28Dollar General #20868Osage26Transient non-communityGroundwater
29Walnut Creek ParkOsage25Transient non-communityGroundwater

Osage County water systems: frequently asked questions

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

EPA's SDWIS records file 29 active public water systems under Osage County, Oklahoma: 26 community systems (90%), 1 non-transient non-community systems (3.4%) and 2 transient non-community systems (6.9%).

Who supplies drinking water in Osage County, OK?

The largest community water systems filed under Osage County are Skiatook Pwa (8,110 people served), Osage Co Rwd #15 (6,647 people served) and Pawhuska (3,800 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 Osage County's drinking water come from groundwater or surface water?

Of the 29 active public water systems in Osage County, 34% draw mainly on groundwater and 66% on surface water, counting purchased supplies. The largest system, Skiatook Pwa, uses surface water.

Where can I find a water quality report for Osage 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. 26 community systems are filed under Osage 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 Osage 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 Osage County, Oklahoma”, https://aquacensus.com/water-systems/oklahoma/osage (data as of October 1, 2026).