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
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Skiatook Pwa | Osage | 8,110 | Community | Surface water |
| 2 | Osage Co Rwd #15 | Osage | 6,647 | Community | Purchased surface water |
| 3 | Pawhuska | Osage | 3,800 | Community | Surface water |
| 4 | Hominy | Osage | 2,584 | Community | Surface water |
| 5 | Mccord Rwd #3 | Osage | 1,800 | Community | Purchased surface water |
| 6 | Fairfax | Osage | 1,555 | Community | Surface water |
| 7 | Osage Co Rwd #21 | Osage | 1,500 | Community | Groundwater under influence of surface water |
| 8 | Barnsdall | Osage | 1,243 | Community | Surface water |
| 9 | Osage Co Rwd # 1 | Osage | 930 | Community | Purchased surface water |
| 10 | Osage Co Rws & Swd #3 (Braden) | Osage | 700 | Community | Purchased surface water |
| 11 | Osage Co Rwd # 5 | Osage | 561 | Community | Purchased surface water |
| 12 | Strike-Axe Hwy 60 | Osage | 450 | Community | Purchased surface water |
| 13 | Wynona | Osage | 450 | Community | Groundwater |
| 14 | Shidler | Osage | 404 | Community | Surface water |
| 15 | Prue Pwa | Osage | 387 | Community | Groundwater |
| 16 | Avant Utilities Authority | Osage | 361 | Community | Surface water |
| 17 | Osage Co Rwd #20 (Hulah) | Osage | 350 | Community | Purchased surface water |
| 18 | Osage Co Rwd #18 (Evergreen) | Osage | 302 | Community | Purchased surface water |
| 19 | Strike Axe (Chimney Rock) | Osage | 275 | Community | Purchased surface water |
| 20 | Osage Pwa | Osage | 275 | Community | Groundwater |
| 21 | Frontier Shores Poa Water Dept | Osage | 200 | Community | Groundwater |
| 22 | Wynona School | Osage | 140 | Non-transient non-community | Groundwater |
| 23 | Strikeaxe Airport | Osage | 125 | Community | Purchased surface water |
| 24 | Grayhorse Rwd | Osage | 100 | Community | Purchased surface water |
| 25 | Osage Park Addn Prop | Osage | 65 | Community | Groundwater |
| 26 | Diamondhead Homeowners Assoc | Osage | 50 | Community | Purchased surface water |
| 27 | Walnut Park Estates | Osage | 42 | Community | Groundwater |
| 28 | Dollar General #20868 | Osage | 26 | Transient non-community | Groundwater |
| 29 | Walnut Creek Park | Osage | 25 | Transient non-community | Groundwater |
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
- All Oklahoma public water systems· 1,254 active
- Creek County· 33 systems
- Caddo County· 31 systems
- Logan County· 30 systems
- Grady County· 29 systems
- Comanche County· 25 systems
- Pottawatomie County· 24 systems
- How to find out who supplies your drinking water
- How to find and read your annual water quality report
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).