Montgomery County, Missouri — public water systems
At a glance
29 active public water systems are filed under Montgomery County, Missouri in EPA's SDWIS records, together reporting 12,943 people served. The largest is Montgomery Co Pwsd 1, which reports serving 3,850 people. 16 are community water systems serving people where they live; the other 13 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
29
Population served
12.9K
Community systems
16
Groundwater share
96.6%
How does Montgomery County compare with other Missouri counties?
Montgomery County has the 26th-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 12,943 people served in total, the 68th-largest county figure in the state and 0.2% of the statewide total. The average system here reports serving 446 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 Montgomery County's drinking water come from?
By primary water source, Montgomery County's active systems draw on groundwater (26, 90%), purchased groundwater (2, 6.9%) and purchased surface water (1, 3.4%). Overall, 97% rely mainly on groundwater (including purchased groundwater) and 3.4% 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, Montgomery Co Pwsd 1, draws primarily on groundwater.
What kinds of water systems operate in Montgomery County?
Montgomery County's active systems break down as 16 community systems (55%), 1 non-transient non-community systems (3.4%) and 12 transient non-community systems (41%). 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 (55%), local government (38%) and state government (6.9%).
Water systems in Montgomery County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Montgomery Co Pwsd 1 | Montgomery + 1 more | 3,850 | Community | Groundwater |
| 2 | Montgomery City Pws | Montgomery | 2,811 | Community | Groundwater |
| 3 | Wellsville Pws | Montgomery | 1,210 | Community | Purchased surface water |
| 4 | New Florence Pws | Montgomery | 769 | Community | Groundwater |
| 5 | Jonesburg Pws | Montgomery | 768 | Community | Groundwater |
| 6 | Bellflower Pws | Montgomery | 350 | Community | Groundwater |
| 7 | Heritage Oaks Subdivision | Montgomery | 330 | Community | Groundwater |
| 8 | High Hill Pws | Montgomery | 300 | Community | Groundwater |
| 9 | Montgomery County Pwsd 1 Jonesburg | Montgomery | 300 | Community | Purchased groundwater |
| 10 | Texas Landing Utilities Deerwood | Montgomery | 234 | Community | Groundwater |
| 11 | Graham Cave State Park Campground | Montgomery | 200 | Transient non-community | Groundwater |
| 12 | J D Streett 170 | Montgomery | 200 | Transient non-community | Groundwater |
| 13 | Reds Gas | Montgomery | 200 | Transient non-community | Groundwater |
| 14 | Texas Landing Utilities Goode City | Montgomery | 168 | Community | Groundwater |
| 15 | Middletown Pws | Montgomery | 167 | Community | Groundwater |
| 16 | Rhineland Pws | Montgomery | 150 | Community | Groundwater |
| 17 | New Florence Wood Products | Montgomery | 150 | Non-transient non-community | Groundwater |
| 18 | Dollar General Magnolia | Montgomery | 150 | Transient non-community | Groundwater |
| 19 | Roy L Utilities | Montgomery | 150 | Community | Groundwater |
| 20 | Vista Verde Water Systems | Montgomery | 111 | Community | Groundwater |
| 21 | Endless Summer Winery | Montgomery | 100 | Transient non-community | Groundwater |
| 22 | LDS Litchfield | Montgomery | 60 | Transient non-community | Groundwater |
| 23 | Loutre Shore Country Club | Montgomery | 50 | Transient non-community | Groundwater |
| 24 | Hickory Ridge Campground | Montgomery | 40 | Transient non-community | Groundwater |
| 25 | Loutre Market | Montgomery | 30 | Transient non-community | Groundwater |
| 26 | Dollar General Conroe | Montgomery | 25 | Transient non-community | Groundwater |
| 27 | Graham Cave State Park Office | Montgomery | 25 | Transient non-community | Groundwater |
| 28 | Lazy Day Campground | Montgomery | 25 | Transient non-community | Groundwater |
| 29 | Montgomery County Pwsd 1 Montgomery City | Montgomery | 20 | Community | Purchased groundwater |
Also serving Montgomery County
These systems serve several counties, including Montgomery County. EPA lists another county first for them, so they are not included in the counts above.
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Monroe County Pwsd 2 | Audrain + 2 more | 6,700 | Community | Purchased surface water |
Montgomery County water systems: frequently asked questions
How many public water systems are in Montgomery County, Missouri?
EPA's SDWIS records file 29 active public water systems under Montgomery County, Missouri: 16 community systems (55%), 1 non-transient non-community systems (3.4%) and 12 transient non-community systems (41%). At least 1 more system is listed under another county but also serve Montgomery County.
Who supplies drinking water in Montgomery County, MO?
The largest community water systems filed under Montgomery County are Montgomery Co Pwsd 1 (3,850 people served), Montgomery City Pws (2,811 people served) and Wellsville Pws (1,210 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 Montgomery County's drinking water come from groundwater or surface water?
Of the 29 active public water systems in Montgomery County, 97% draw mainly on groundwater and 3.4% on surface water, counting purchased supplies. The largest system, Montgomery Co Pwsd 1, uses groundwater.
Where can I find a water quality report for Montgomery 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. 16 community systems are filed under Montgomery 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 Montgomery 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
- Cass County· 31 systems
- Wayne County· 31 systems
- Pettis County· 30 systems
- Cedar County· 30 systems
- Jackson County· 29 systems
- Cape Girardeau County· 29 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 Montgomery County, Missouri”, https://aquacensus.com/water-systems/missouri/montgomery (data as of October 1, 2026).