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Butler County, Missouri — public water systems

At a glance

14 active public water systems are filed under Butler County, Missouri in EPA's SDWIS records, together reporting 35,928 people served. The largest is Poplar Bluff Pws, which reports serving 17,043 people. 12 are community water systems serving people where they live; the other 2 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

35.9K

Community systems

12

Groundwater share

92.9%

How does Butler County compare with other Missouri counties?

Butler County has the 58th-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 35,928 people served in total, the 27th-largest county figure in the state and 0.6% of the statewide total. The average system here reports serving 2,566 people, about 25% above 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 Butler County's drinking water come from?

By primary water source, Butler County's active systems draw on groundwater (10, 71%), purchased groundwater (3, 21%) and surface water (1, 7.1%). Overall, 93% rely mainly on groundwater (including purchased groundwater) and 7.1% 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, Poplar Bluff Pws, draws primarily on surface water.

What kinds of water systems operate in Butler County?

Butler County's active systems break down as 12 community systems (86%) and 2 transient non-community systems (14%). 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 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 (57%), private (36%) and state government (7.1%).

Water systems in Butler County

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Active public water systems in Butler County, Missouri
#Water systemCountyPopulation servedTypeSource
1Poplar Bluff PwsButler17,043CommunitySurface water
2Butler County Pwsd 1Butler12,000CommunityGroundwater
3Butler County Pwsd 3Butler2,600CommunityGroundwater
4Butler County Pwsd 2Butler1,625CommunityGroundwater
5Neelyville PwsButler485CommunityPurchased groundwater
6Butler County Pwsd 104Butler475CommunityPurchased groundwater
7Qulin PwsButler375CommunityGroundwater
8Fisk PwsButler342CommunityGroundwater
9Crabb & CompanyButler300Transient non-communityGroundwater
10Liberty Utilities Lakeland Hts Water CoButler290CommunityPurchased groundwater
11W E Sears Youth CenterButler150CommunityGroundwater
12Liberty Utilities Oakbrier EstatesButler143CommunityGroundwater
13Camelot Estates MHPButler75CommunityGroundwater
14Stop & GoButler25Transient non-communityGroundwater

Butler County water systems: frequently asked questions

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

EPA's SDWIS records file 14 active public water systems under Butler County, Missouri: 12 community systems (86%) and 2 transient non-community systems (14%).

Who supplies drinking water in Butler County, MO?

The largest community water systems filed under Butler County are Poplar Bluff Pws (17,043 people served), Butler County Pwsd 1 (12,000 people served) and Butler County Pwsd 3 (2,600 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 Butler County's drinking water come from groundwater or surface water?

Of the 14 active public water systems in Butler County, 93% draw mainly on groundwater and 7.1% on surface water, counting purchased supplies. The largest system, Poplar Bluff Pws, uses surface water.

Where can I find a water quality report for Butler 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. 12 community systems are filed under Butler 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 Butler 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 Butler County, Missouri”, https://aquacensus.com/water-systems/missouri/butler (data as of October 1, 2026).