Shannon County, Missouri — public water systems
At a glance
23 active public water systems are filed under Shannon County, Missouri in EPA's SDWIS records, together reporting 5,979 people served. The largest is Winona Pws, which reports serving 1,315 people. 3 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
23
Population served
6K
Community systems
3
Groundwater share
100%
How does Shannon County compare with other Missouri counties?
Shannon County has the 38th-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 5,979 people served in total, the 99th-largest county figure in the state and less than 0.1% of the statewide total. The average system here reports serving 260 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 Shannon County's drinking water come from?
By primary water source, Shannon County's active systems draw on groundwater (23, 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, Winona Pws, draws primarily on groundwater.
What kinds of water systems operate in Shannon County?
Shannon County's active systems break down as 3 community systems (13%), 3 non-transient non-community systems (13%) and 17 transient non-community systems (74%). 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 federal government (30%), private (30%), local government (22%) and state government (17%).
Water systems in Shannon County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Winona Pws | Shannon | 1,315 | Community | Groundwater |
| 2 | Ozark Natl River Alley Spring | Shannon | 1,000 | Transient non-community | Groundwater |
| 3 | Eminence Pws | Shannon | 700 | Community | Groundwater |
| 4 | Birch Tree Pws | Shannon | 679 | Community | Groundwater |
| 5 | Bunker Hill Ranch | Shannon | 400 | Transient non-community | Groundwater |
| 6 | Liberty Senior High School | Shannon | 384 | Non-transient non-community | Groundwater |
| 7 | Liberty Middle School | Shannon | 327 | Non-transient non-community | Groundwater |
| 8 | Ozark Natl River Round Spring | Shannon | 200 | Transient non-community | Groundwater |
| 9 | Ozark Natl River Pulltite Camp | Shannon | 183 | Transient non-community | Groundwater |
| 10 | Twin Pines Conservation Education Facili | Shannon | 100 | Transient non-community | Groundwater |
| 11 | Ozark Natl River Akers Camp | Shannon | 100 | Transient non-community | Groundwater |
| 12 | Echo Bluff State Park Lodge | Shannon | 100 | Transient non-community | Groundwater |
| 13 | Big Rock Candy Mountain Retreat | Shannon | 80 | Transient non-community | Groundwater |
| 14 | Ozark Natl River Cedargrove | Shannon | 66 | Transient non-community | Groundwater |
| 15 | Jason Place Campground | Shannon | 60 | Transient non-community | Groundwater |
| 16 | Royal Oak Enterprises Summersville | Shannon | 60 | Non-transient non-community | Groundwater |
| 17 | Ozark Natl River Two Rivers | Shannon | 50 | Transient non-community | Groundwater |
| 18 | Echo Bluff State Park Campground | Shannon | 50 | Transient non-community | Groundwater |
| 19 | Echo Bluff State Park Bluff & Pavilion | Shannon | 25 | Transient non-community | Groundwater |
| 20 | Discovery Ministries | Shannon | 25 | Transient non-community | Groundwater |
| 21 | Shannondale Community Church | Shannon | 25 | Transient non-community | Groundwater |
| 22 | Usfs Loggers Lake | Shannon | 25 | Transient non-community | Groundwater |
| 23 | Shannondale Timber Lodge | Shannon | 25 | Transient non-community | Groundwater |
Shannon County water systems: frequently asked questions
How many public water systems are in Shannon County, Missouri?
EPA's SDWIS records file 23 active public water systems under Shannon County, Missouri: 3 community systems (13%), 3 non-transient non-community systems (13%) and 17 transient non-community systems (74%).
Who supplies drinking water in Shannon County, MO?
The largest community water systems filed under Shannon County are Winona Pws (1,315 people served), Eminence Pws (700 people served) and Birch Tree Pws (679 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 Shannon County's drinking water come from groundwater or surface water?
Of the 23 active public water systems in Shannon County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, Winona Pws, uses groundwater.
Where can I find a water quality report for Shannon 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. 3 community systems are filed under Shannon 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 Shannon 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
- Ozark County· 25 systems
- Lafayette Parish County· 23 systems
- Pulaski County· 23 systems
- Iron County· 23 systems
- Polk County· 23 systems
- St. Louis 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 Shannon County, Missouri”, https://aquacensus.com/water-systems/missouri/shannon (data as of October 1, 2026).