Perry County, Missouri — public water systems
At a glance
14 active public water systems are filed under Perry County, Missouri in EPA's SDWIS records, together reporting 14,196 people served. The largest is Perryville Pws, which reports serving 8,555 people. 10 are community water systems serving people where they live; the other 4 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
14
Population served
14.2K
Community systems
10
Groundwater share
85.7%
How does Perry County compare with other Missouri counties?
Perry County has the 57th-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 14,196 people served in total, the 60th-largest county figure in the state and 0.2% of the statewide total. The average system here reports serving 1,014 people, about half of 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 Perry County's drinking water come from?
By primary water source, Perry County's active systems draw on groundwater (12, 86%), surface water (1, 7.1%) and purchased surface water (1, 7.1%). Overall, 86% rely mainly on groundwater (including purchased groundwater) and 14% 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, Perryville Pws, draws primarily on surface water.
What kinds of water systems operate in Perry County?
Perry County's active systems break down as 10 community systems (71%), 1 non-transient non-community systems (7.1%) and 3 transient non-community systems (21%). 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 (64%) and local government (36%).
Water systems in Perry County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Perryville Pws | Perry | 8,555 | Community | Surface water |
| 2 | Perry County Pwsd 1 | Perry | 2,023 | Community | Groundwater |
| 3 | Port Perry Service | Perry | 800 | Community | Groundwater |
| 4 | Perry County Pwsd 2 | Perry | 750 | Community | Purchased surface water |
| 5 | S K & M Water and Sewer Company | Perry | 750 | Community | Groundwater |
| 6 | Rhodes 101 Convenience Store | Perry | 400 | Transient non-community | Groundwater |
| 7 | Altenburg Pws | Perry | 341 | Community | Groundwater |
| 8 | Frohna Pws | Perry | 250 | Community | Groundwater |
| 9 | Lake Kah Tan Da Estates Inc. | Perry | 158 | Community | Groundwater |
| 10 | St Marys Seminary | Perry | 60 | Community | Groundwater |
| 11 | Farrar Water Assn | Perry | 34 | Community | Groundwater |
| 12 | Midwest Petroleum Co 1020 | Perry | 25 | Transient non-community | Groundwater |
| 13 | Buchheit Inc. | Perry | 25 | Non-transient non-community | Groundwater |
| 14 | Midwest Petroleum Co 1021 | Perry | 25 | Transient non-community | Groundwater |
Perry County water systems: frequently asked questions
How many public water systems are in Perry County, Missouri?
EPA's SDWIS records file 14 active public water systems under Perry County, Missouri: 10 community systems (71%), 1 non-transient non-community systems (7.1%) and 3 transient non-community systems (21%).
Who supplies drinking water in Perry County, MO?
The largest community water systems filed under Perry County are Perryville Pws (8,555 people served), Perry County Pwsd 1 (2,023 people served) and Port Perry Service (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 Perry County's drinking water come from groundwater or surface water?
Of the 14 active public water systems in Perry County, 86% draw mainly on groundwater and 14% on surface water, counting purchased supplies. The largest system, Perryville Pws, uses surface water.
Where can I find a water quality report for Perry 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. 10 community systems are filed under Perry 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 Perry 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
- Lafayette County· 15 systems
- Johnson County· 15 systems
- New Madrid County· 15 systems
- Callaway County· 14 systems
- Butler County· 14 systems
- Bollinger County· 14 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 Perry County, Missouri”, https://aquacensus.com/water-systems/missouri/perry (data as of October 1, 2026).