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Lincoln County, Missouri — public water systems

At a glance

45 active public water systems are filed under Lincoln County, Missouri in EPA's SDWIS records, together reporting 45,010 people served. The largest is Troy Pws, which reports serving 15,000 people. 31 are community water systems serving people where they live; the other 14 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

45

Population served

45K

Community systems

31

Groundwater share

97.8%

How does Lincoln County compare with other Missouri counties?

Lincoln County has the 12th-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 45,010 people served in total, the 24th-largest county figure in the state and 0.7% of the statewide total. The average system here reports serving 1,000 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 Lincoln County's drinking water come from?

By primary water source, Lincoln County's active systems draw on groundwater (42, 93%), purchased groundwater (2, 4.4%) and purchased surface water (1, 2.2%). Overall, 98% rely mainly on groundwater (including purchased groundwater) and 2.2% 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, Troy Pws, draws primarily on groundwater.

What kinds of water systems operate in Lincoln County?

Lincoln County's active systems break down as 31 community systems (69%), 4 non-transient non-community systems (8.9%) and 10 transient non-community systems (22%). 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 (82%) and local government (18%).

Water systems in Lincoln County

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Active public water systems in Lincoln County, Missouri
#Water systemCountyPopulation servedTypeSource
1Troy PwsLincoln15,000CommunityGroundwater
2Lincoln County Pwsd 1Lincoln14,000CommunityGroundwater
3Moscow Mills PwsLincoln4,500CommunityGroundwater
4Elsberry PwsLincoln2,076CommunityGroundwater
5Winfield PwsLincoln1,489CommunityPurchased groundwater
6Mo American Warren County Water & SewerLincoln + 1 more1,200CommunityGroundwater
7Quail Run MHPLincoln897CommunityGroundwater
8Lincoln County Pwsd 2Lincoln875CommunityPurchased groundwater
9Hawk Point PwsLincoln669CommunityGroundwater
10Glen MeadowsLincoln650CommunityGroundwater
11Majestic LakesLincoln512CommunityGroundwater
12Mo American Anna MeadowsLincoln412CommunityGroundwater
13Silex PwsLincoln206CommunityPurchased surface water
14Rockport SubdivisionLincoln204CommunityGroundwater
15Bennington EstatesLincoln185CommunityGroundwater
16North Troy Business ParkLincoln170Non-transient non-communityGroundwater
17Hometown CourtLincoln152CommunityGroundwater
18Jr DiamondsLincoln150Transient non-communityGroundwater
19Pine Lake EstatesLincoln115CommunityGroundwater
20Auburn Lake SubdivisionLincoln110CommunityGroundwater
21Emerald Green EstatesLincoln100CommunityGroundwater
22Christ Centered ChurchLincoln100Transient non-communityGroundwater
23Lake Forest SubdivisionLincoln100CommunityGroundwater
24Westmier SubdivisionLincoln90CommunityGroundwater
25St Alphonsus SchoolLincoln84Non-transient non-communityGroundwater
26Sunrise Rv Park LLCLincoln80Non-transient non-communityGroundwater
27Confluence Rivers Fawn Lake Water SystemLincoln72CommunityGroundwater
28Allen AcresLincoln70CommunityGroundwater
29Buelah Land EstatesLincoln67CommunityGroundwater
30Deer Valley SubdivisionLincoln65CommunityGroundwater
31Brook Hill SubdivisionLincoln65CommunityGroundwater
32Elsberry Health Care CenterLincoln60CommunityGroundwater
33Tara Valley Homeowners AssnLincoln60CommunityGroundwater
34Castles Grocery and CafeLincoln50Transient non-communityGroundwater
35Bryants Creek SubdivisionLincoln50CommunityGroundwater
36Redemption Ranch MinistriesLincoln50Transient non-communityGroundwater
37Southfield SubdivisionLincoln40CommunityGroundwater
38Sun Valley Golf CourseLincoln40Transient non-communityGroundwater
39Summers Crossing SubdivisionLincoln40CommunityGroundwater
40Operating Engineers Training SchoolLincoln30Transient non-communityGroundwater
41Olney TavernLincoln25Transient non-communityGroundwater
42Coastal CarriersLincoln25Non-transient non-communityGroundwater
43Central Park of EoliaLincoln25Transient non-communityGroundwater
44Dollar General #24039 TroyLincoln25Transient non-communityGroundwater
45Camp TuckahoLincoln25Transient non-communityGroundwater

Lincoln County water systems: frequently asked questions

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

EPA's SDWIS records file 45 active public water systems under Lincoln County, Missouri: 31 community systems (69%), 4 non-transient non-community systems (8.9%) and 10 transient non-community systems (22%).

Who supplies drinking water in Lincoln County, MO?

The largest community water systems filed under Lincoln County are Troy Pws (15,000 people served), Lincoln County Pwsd 1 (14,000 people served) and Moscow Mills Pws (4,500 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 Lincoln County's drinking water come from groundwater or surface water?

Of the 45 active public water systems in Lincoln County, 98% draw mainly on groundwater and 2.2% on surface water, counting purchased supplies. The largest system, Troy Pws, uses groundwater.

Where can I find a water quality report for Lincoln 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. 31 community systems are filed under Lincoln 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 Lincoln 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 Lincoln County, Missouri”, https://aquacensus.com/water-systems/missouri/lincoln (data as of October 1, 2026).