Phelps County, Missouri — public water systems
At a glance
32 active public water systems are filed under Phelps County, Missouri in EPA's SDWIS records, together reporting 30,428 people served. The largest is Rolla Pws, which reports serving 20,800 people. 15 are community water systems serving people where they live; the other 17 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
32
Population served
30.4K
Community systems
15
Groundwater share
100%
How does Phelps County compare with other Missouri counties?
Phelps County has the 21st-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 30,428 people served in total, the 31st-largest county figure in the state and 0.5% of the statewide total. The average system here reports serving 951 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 Phelps County's drinking water come from?
By primary water source, Phelps County's active systems draw on groundwater (32, 100%). 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, Rolla Pws, draws primarily on groundwater.
What kinds of water systems operate in Phelps County?
Phelps County's active systems break down as 15 community systems (47%), 2 non-transient non-community systems (6.3%) and 15 transient non-community systems (47%). 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 (75%), local government (19%), federal government (3.1%) and state government (3.1%).
Water systems in Phelps County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Rolla Pws | Phelps | 20,800 | Community | Groundwater |
| 2 | St James Pws | Phelps | 3,935 | Community | Groundwater |
| 3 | Phelps County Pwsd 2 South | Phelps | 1,768 | Community | Groundwater |
| 4 | Phelps County Pwsd 1 | Phelps | 800 | Community | Groundwater |
| 5 | Phelps County Pwsd 2 North | Phelps | 523 | Community | Groundwater |
| 6 | Newburg Pws | Phelps | 324 | Community | Groundwater |
| 7 | Phelps Connections for Seniors | Phelps | 300 | Transient non-community | Groundwater |
| 8 | Stuckeys Doolittle | Phelps | 200 | Transient non-community | Groundwater |
| 9 | Kvc | Phelps | 200 | Community | Groundwater |
| 10 | Gladlo Water & Sewer Inc. | Phelps | 182 | Community | Groundwater |
| 11 | Lakeside Community Inc. | Phelps | 160 | Community | Groundwater |
| 12 | Inknowvations Academy | Phelps | 150 | Non-transient non-community | Groundwater |
| 13 | Randys Roadkill Bbq & Grill | Phelps | 120 | Transient non-community | Groundwater |
| 14 | Twmp LLC | Phelps | 100 | Community | Groundwater |
| 15 | Sugar Tree Club | Phelps | 100 | Transient non-community | Groundwater |
| 16 | Stately Mansion Mobile Villa | Phelps | 100 | Community | Groundwater |
| 17 | The James Foundation | Phelps | 100 | Transient non-community | Groundwater |
| 18 | Lakeside Estates Subd | Phelps | 82 | Community | Groundwater |
| 19 | Little Prairie Bible Camp | Phelps | 75 | Transient non-community | Groundwater |
| 20 | Meramec Springs Country Store | Phelps | 50 | Transient non-community | Groundwater |
| 21 | Shady Lane Trailer Park | Phelps | 48 | Community | Groundwater |
| 22 | The Country Cafe | Phelps | 45 | Transient non-community | Groundwater |
| 23 | Ferndale Residential Care Ii | Phelps | 31 | Community | Groundwater |
| 24 | Alta Vista Mobile Villa | Phelps | 30 | Community | Groundwater |
| 25 | S&T Mine | Phelps | 30 | Non-transient non-community | Groundwater |
| 26 | Spencer Manor Vineyards and Winery | Phelps | 25 | Transient non-community | Groundwater |
| 27 | Eagles Landing Winery | Phelps | 25 | Transient non-community | Groundwater |
| 28 | Pheasant Acres Rv Park LLC | Phelps | 25 | Transient non-community | Groundwater |
| 29 | Grace Church Rolla | Phelps | 25 | Transient non-community | Groundwater |
| 30 | Usfs Lane Spring Recreation Area | Phelps | 25 | Transient non-community | Groundwater |
| 31 | Camp Elim Rv Park | Phelps | 25 | Transient non-community | Groundwater |
| 32 | Doolittle Acres Rv Park & Campground | Phelps | 25 | Transient non-community | Groundwater |
Phelps County water systems: frequently asked questions
How many public water systems are in Phelps County, Missouri?
EPA's SDWIS records file 32 active public water systems under Phelps County, Missouri: 15 community systems (47%), 2 non-transient non-community systems (6.3%) and 15 transient non-community systems (47%).
Who supplies drinking water in Phelps County, MO?
The largest community water systems filed under Phelps County are Rolla Pws (20,800 people served), St James Pws (3,935 people served) and Phelps County Pwsd 2 South (1,768 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 Phelps County's drinking water come from groundwater or surface water?
Of the 32 active public water systems in Phelps County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, Rolla Pws, uses groundwater.
Where can I find a water quality report for Phelps 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. 15 community systems are filed under Phelps 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 Phelps 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
- Washington County· 37 systems
- Newton County· 37 systems
- Crawford County· 36 systems
- Lawrence County· 36 systems
- Cass County· 31 systems
- Wayne County· 31 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 Phelps County, Missouri”, https://aquacensus.com/water-systems/missouri/phelps (data as of October 1, 2026).