Ozark County, Missouri — public water systems
At a glance
25 active public water systems are filed under Ozark County, Missouri in EPA's SDWIS records, together reporting 4,293 people served. The largest is Gainesville Pws, which reports serving 742 people. 5 are community water systems serving people where they live; the other 20 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
25
Population served
4.3K
Community systems
5
Groundwater share
100%
How does Ozark County compare with other Missouri counties?
Ozark County has the 34th-most active public water systems among the 182 counties listed for active Missouri systems in EPA records; among the 132 with 3 or more systems, the median has 13. Its systems report 4,293 people served in total, the 110th-largest county figure in the state and less than 0.1% of the statewide total. The average system here reports serving 172 people, well below the Missouri average of 2,049. 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 Ozark County's drinking water come from?
By primary water source, Ozark County's active systems draw on groundwater (25, 100%). Overall, all rely mainly on groundwater (including purchased groundwater) and none on surface water, compared with 92% and 8.1% across Missouri. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, Gainesville Pws, draws primarily on groundwater.
What kinds of water systems operate in Ozark County?
Ozark County's active systems break down as 5 community systems (20%), 4 non-transient non-community systems (16%) and 16 transient non-community systems (64%). 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 (60%), local government (20%) and federal government (20%).
Water systems in Ozark County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Gainesville Pws | Ozark | 742 | Community | Groundwater |
| 2 | Cloud 9 Ranch Club Inc. | Ozark | 485 | Non-transient non-community | Groundwater |
| 3 | Dora R Iii Schools | Ozark | 421 | Non-transient non-community | Groundwater |
| 4 | Usace Pontiac Boat Dock Inc. | Ozark | 400 | Transient non-community | Groundwater |
| 5 | Rainbow Trout & Game Ranch | Ozark | 331 | Non-transient non-community | Groundwater |
| 6 | Bakersfield Pws | Ozark | 303 | Community | Groundwater |
| 7 | Theodosia Marina Resort Inc. | Ozark | 275 | Transient non-community | Groundwater |
| 8 | Ozark County Pwsd 1 | Ozark | 243 | Community | Groundwater |
| 9 | Pettit Canoe Rental | Ozark | 150 | Transient non-community | Groundwater |
| 10 | Dawt Mill and Campground | Ozark | 150 | Transient non-community | Groundwater |
| 11 | Roys Store | Ozark | 100 | Transient non-community | Groundwater |
| 12 | River of Life Farm | Ozark | 100 | Transient non-community | Groundwater |
| 13 | Thornfield Elementary School | Ozark | 85 | Non-transient non-community | Groundwater |
| 14 | East Wind Community | Ozark | 73 | Community | Groundwater |
| 15 | Usfs Hammond Camp | Ozark | 70 | Transient non-community | Groundwater |
| 16 | Usfs North Fork Recreation Area | Ozark | 70 | Transient non-community | Groundwater |
| 17 | Sundown Water System Inc. | Ozark | 60 | Community | Groundwater |
| 18 | Turkey Creek Ranch | Ozark | 40 | Transient non-community | Groundwater |
| 19 | Lost Woods Golf Course | Ozark | 30 | Transient non-community | Groundwater |
| 20 | Usace Norfork Udall Park 30 | Ozark | 30 | Transient non-community | Groundwater |
| 21 | Ozark County Senior Center | Ozark | 30 | Transient non-community | Groundwater |
| 22 | Hitch N Post | Ozark | 30 | Transient non-community | Groundwater |
| 23 | Sunburst Ranch | Ozark | 25 | Transient non-community | Groundwater |
| 24 | Millers Kountry Store | Ozark | 25 | Transient non-community | Groundwater |
| 25 | Usace Bullshoals Pontiac Park 135 | Ozark | 25 | Transient non-community | Groundwater |
Ozark County water systems: frequently asked questions
How many public water systems are in Ozark County, Missouri?
EPA's SDWIS records file 25 active public water systems under Ozark County, Missouri: 5 community systems (20%), 4 non-transient non-community systems (16%) and 16 transient non-community systems (64%).
Who supplies drinking water in Ozark County, MO?
The largest community water systems filed under Ozark County are Gainesville Pws (742 people served), Bakersfield Pws (303 people served) and Ozark County Pwsd 1 (243 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 Ozark County's drinking water come from groundwater or surface water?
Of the 25 active public water systems in Ozark County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, Gainesville Pws, uses groundwater.
Where can I find a water quality report for Ozark 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. 5 community systems are filed under Ozark 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 Ozark 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 Missouri water systems
- All Missouri public water systems· 2,943 active
- St. Tammany Parish County· 27 systems
- Webster County· 27 systems
- Warren County· 27 systems
- McDonald County· 26 systems
- Lafayette Parish County· 23 systems
- Pulaski County· 23 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 Ozark County, Missouri”, https://aquacensus.com/water-systems/missouri/ozark (data as of October 1, 2026).