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McDonald County, Missouri — public water systems

At a glance

26 active public water systems are filed under McDonald County, Missouri in EPA's SDWIS records, together reporting 13,921 people served. The largest is Mc Donald County Pwsd 1, which reports serving 2,481 people. 10 are community water systems serving people where they live; the other 16 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

26

Population served

13.9K

Community systems

10

Groundwater share

100%

How does McDonald County compare with other Missouri counties?

McDonald County has the 33rd-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 13,921 people served in total, the 61st-largest county figure in the state and 0.2% of the statewide total. The average system here reports serving 535 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 McDonald County's drinking water come from?

By primary water source, McDonald County's active systems draw on groundwater (26, 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, Mc Donald County Pwsd 1, draws primarily on groundwater.

What kinds of water systems operate in McDonald County?

McDonald County's active systems break down as 10 community systems (38%), 3 non-transient non-community systems (12%) and 13 transient non-community systems (50%). 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 (69%) and local government (31%).

Water systems in McDonald County

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Active public water systems in McDonald County, Missouri
#Water systemCountyPopulation servedTypeSource
1Mc Donald County Pwsd 1McDonald2,481CommunityGroundwater
2Anderson PwsMcDonald1,961CommunityGroundwater
3Liberty Water NoelMcDonald1,832CommunityGroundwater
4Mc Donald County Pwsd 2McDonald1,500CommunityGroundwater
5Goodman PwsMcDonald1,250CommunityGroundwater
6Simmons Foods Inc.McDonald1,100Non-transient non-communityGroundwater
7Southwest City PwsMcDonald976CommunityGroundwater
8Pineville PwsMcDonald791CommunityGroundwater
9Mc Donald County Pwsd 3McDonald600CommunityGroundwater
10Elk River Floats & CampgroundMcDonald400Transient non-communityGroundwater
11Lanagan PwsMcDonald373CommunityGroundwater
12Buffalo Creek Baptist ChurchMcDonald150Transient non-communityGroundwater
13Sky Blue Water Inc.McDonald75CommunityGroundwater
14Victory Road ChurchMcDonald60Non-transient non-communityGroundwater
15Ruckers Music & MayhemMcDonald50Transient non-communityGroundwater
16Eagles Nest CampgroundMcDonald50Transient non-communityGroundwater
17The Old Homestead Rv ParkMcDonald39Transient non-communityGroundwater
18Tarsco Bolted TankMcDonald30Non-transient non-communityGroundwater
19Shady Beach CampgroundMcDonald28Transient non-communityGroundwater
20The Filling StationMcDonald25Transient non-communityGroundwater
21Elk O Vue River Park MHPMcDonald25Transient non-communityGroundwater
22New Life Fellowship ChurchMcDonald25Transient non-communityGroundwater
23Cafe 76McDonald25Transient non-communityGroundwater
24Kats PlaceMcDonald25Transient non-communityGroundwater
25Patterson Heights Baptist ChurchMcDonald25Transient non-communityGroundwater
26Fresh Way #3McDonald25Transient non-communityGroundwater

McDonald County water systems: frequently asked questions

How many public water systems are in McDonald County, Missouri?

EPA's SDWIS records file 26 active public water systems under McDonald County, Missouri: 10 community systems (38%), 3 non-transient non-community systems (12%) and 13 transient non-community systems (50%).

Who supplies drinking water in McDonald County, MO?

The largest community water systems filed under McDonald County are Mc Donald County Pwsd 1 (2,481 people served), Anderson Pws (1,961 people served) and Liberty Water Noel (1,832 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 McDonald County's drinking water come from groundwater or surface water?

Of the 26 active public water systems in McDonald County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, Mc Donald County Pwsd 1, uses groundwater.

Where can I find a water quality report for McDonald 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 McDonald 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 McDonald 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

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 McDonald County, Missouri”, https://aquacensus.com/water-systems/missouri/mcdonald (data as of October 1, 2026).