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
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Troy Pws | Lincoln | 15,000 | Community | Groundwater |
| 2 | Lincoln County Pwsd 1 | Lincoln | 14,000 | Community | Groundwater |
| 3 | Moscow Mills Pws | Lincoln | 4,500 | Community | Groundwater |
| 4 | Elsberry Pws | Lincoln | 2,076 | Community | Groundwater |
| 5 | Winfield Pws | Lincoln | 1,489 | Community | Purchased groundwater |
| 6 | Mo American Warren County Water & Sewer | Lincoln + 1 more | 1,200 | Community | Groundwater |
| 7 | Quail Run MHP | Lincoln | 897 | Community | Groundwater |
| 8 | Lincoln County Pwsd 2 | Lincoln | 875 | Community | Purchased groundwater |
| 9 | Hawk Point Pws | Lincoln | 669 | Community | Groundwater |
| 10 | Glen Meadows | Lincoln | 650 | Community | Groundwater |
| 11 | Majestic Lakes | Lincoln | 512 | Community | Groundwater |
| 12 | Mo American Anna Meadows | Lincoln | 412 | Community | Groundwater |
| 13 | Silex Pws | Lincoln | 206 | Community | Purchased surface water |
| 14 | Rockport Subdivision | Lincoln | 204 | Community | Groundwater |
| 15 | Bennington Estates | Lincoln | 185 | Community | Groundwater |
| 16 | North Troy Business Park | Lincoln | 170 | Non-transient non-community | Groundwater |
| 17 | Hometown Court | Lincoln | 152 | Community | Groundwater |
| 18 | Jr Diamonds | Lincoln | 150 | Transient non-community | Groundwater |
| 19 | Pine Lake Estates | Lincoln | 115 | Community | Groundwater |
| 20 | Auburn Lake Subdivision | Lincoln | 110 | Community | Groundwater |
| 21 | Emerald Green Estates | Lincoln | 100 | Community | Groundwater |
| 22 | Christ Centered Church | Lincoln | 100 | Transient non-community | Groundwater |
| 23 | Lake Forest Subdivision | Lincoln | 100 | Community | Groundwater |
| 24 | Westmier Subdivision | Lincoln | 90 | Community | Groundwater |
| 25 | St Alphonsus School | Lincoln | 84 | Non-transient non-community | Groundwater |
| 26 | Sunrise Rv Park LLC | Lincoln | 80 | Non-transient non-community | Groundwater |
| 27 | Confluence Rivers Fawn Lake Water System | Lincoln | 72 | Community | Groundwater |
| 28 | Allen Acres | Lincoln | 70 | Community | Groundwater |
| 29 | Buelah Land Estates | Lincoln | 67 | Community | Groundwater |
| 30 | Deer Valley Subdivision | Lincoln | 65 | Community | Groundwater |
| 31 | Brook Hill Subdivision | Lincoln | 65 | Community | Groundwater |
| 32 | Elsberry Health Care Center | Lincoln | 60 | Community | Groundwater |
| 33 | Tara Valley Homeowners Assn | Lincoln | 60 | Community | Groundwater |
| 34 | Castles Grocery and Cafe | Lincoln | 50 | Transient non-community | Groundwater |
| 35 | Bryants Creek Subdivision | Lincoln | 50 | Community | Groundwater |
| 36 | Redemption Ranch Ministries | Lincoln | 50 | Transient non-community | Groundwater |
| 37 | Southfield Subdivision | Lincoln | 40 | Community | Groundwater |
| 38 | Sun Valley Golf Course | Lincoln | 40 | Transient non-community | Groundwater |
| 39 | Summers Crossing Subdivision | Lincoln | 40 | Community | Groundwater |
| 40 | Operating Engineers Training School | Lincoln | 30 | Transient non-community | Groundwater |
| 41 | Olney Tavern | Lincoln | 25 | Transient non-community | Groundwater |
| 42 | Coastal Carriers | Lincoln | 25 | Non-transient non-community | Groundwater |
| 43 | Central Park of Eolia | Lincoln | 25 | Transient non-community | Groundwater |
| 44 | Dollar General #24039 Troy | Lincoln | 25 | Transient non-community | Groundwater |
| 45 | Camp Tuckaho | Lincoln | 25 | Transient non-community | Groundwater |
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
- All Missouri public water systems· 2,943 active
- Franklin County· 81 systems
- Morgan County· 68 systems
- St. Charles County· 54 systems
- Miller County· 51 systems
- Hickory County· 44 systems
- Christian County· 41 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 Lincoln County, Missouri”, https://aquacensus.com/water-systems/missouri/lincoln (data as of October 1, 2026).