Skip to content
AquaCensus

Boone County, Missouri — public water systems

At a glance

13 active public water systems are filed under Boone County, Missouri in EPA's SDWIS records, together reporting 229,905 people served. The largest is City of Columbia Utilities, which reports serving 126,254 people. 12 are community water systems serving people where they live; the other 1 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

13

Population served

229.9K

Community systems

12

Groundwater share

100%

How does Boone County compare with other Missouri counties?

Boone County has the 65th-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 229,905 people served in total, the 7th-largest county figure in the state and 3.8% of the statewide total. The average system here reports serving 17,685 people, about 8.6 times 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 Boone County's drinking water come from?

By primary water source, Boone County's active systems draw on groundwater (10, 77%) and purchased groundwater (3, 23%). 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, City of Columbia Utilities, draws primarily on groundwater.

What kinds of water systems operate in Boone County?

Boone County's active systems break down as 12 community systems (92%) and 1 transient non-community systems (7.7%). 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 (69%), private (23%) and state government (7.7%).

Water systems in Boone County

🔒 Create a free account to export CSV
Active public water systems in Boone County, Missouri
#Water systemCountyPopulation servedTypeSource
1City of Columbia UtilitiesBoone126,254CommunityGroundwater
2University of Missouri ColumbiaBoone40,000CommunityGroundwater
3Boone County Cons Pwsd 1Boone24,700CommunityGroundwater
4Boone County Pwsd 9Boone15,035CommunityGroundwater
5Boone County Pwsd 4Boone6,455CommunityGroundwater
6Ashland PwsBoone4,999CommunityGroundwater
7Boone County Pwsd 10Boone4,963CommunityGroundwater
8Centralia PwsBoone4,027CommunityGroundwater
9Hallsville PwsBoone1,732CommunityPurchased groundwater
10Sturgeon PwsBoone945CommunityPurchased groundwater
11Kuhle H20Boone450CommunityGroundwater
12Green Hills MHPBoone195CommunityPurchased groundwater
13Coopers LandingBoone150Transient non-communityGroundwater

Boone County water systems: frequently asked questions

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

EPA's SDWIS records file 13 active public water systems under Boone County, Missouri: 12 community systems (92%) and 1 transient non-community systems (7.7%).

Who supplies drinking water in Boone County, MO?

The largest community water systems filed under Boone County are City of Columbia Utilities (126,254 people served), University of Missouri Columbia (40,000 people served) and Boone County Cons Pwsd 1 (24,700 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 Boone County's drinking water come from groundwater or surface water?

Of the 13 active public water systems in Boone County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, City of Columbia Utilities, uses groundwater.

Where can I find a water quality report for Boone 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 Boone 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 Boone 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 Boone County, Missouri”, https://aquacensus.com/water-systems/missouri/boone (data as of October 1, 2026).