Public water system · MO4122074
ActiveSt Joe State Park
At a glance
St Joe State Park (PWSID MO4122074) is an active transient non-community water system in St. Francois County, Missouri. It reports serving 25 people through 39 service connections. Its primary water source is groundwater, and EPA lists it as owned by a state government. EPA's records list one violation for this system; it is not health-based, and the most recent began in September 2003.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
25
Service connections
39
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does St Joe State Park compare with other water systems in St. Francois County?
By EPA's size categories, St Joe State Park is a very small system (500 people or fewer). St. Francois County has 39 active public water systems. Its population served is well below the county average of 1,411 people per system, and accounts for less than 0.1% of the 55,041 people reported by systems filed under the county. Across Missouri, the 2,943 active systems average 2,049 people each. Nationally, the average active transient non-community water system reports serving 144 people, so St Joe State Park is well below that figure.
What does “transient non-community water system” mean?
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. Missouri has 1,103 active transient non-community water systems, 37% of the state's 2,943 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 2,521 Missouri systems (86%) list groundwater as their primary source.
Who owns and regulates St Joe State Park?
EPA lists St Joe State Park as owned by a state government. The MO state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 4 of the 39 active systems in St. Francois County (10%) are also owned by a state government.
Does St Joe State Park have drinking water violations?
EPA's records list one violation for this system; it is not health-based, and the most recent began in September 2003. By type: 1 monitoring and reporting. The contaminant or rule involved is Total coliform bacteria (TCR). EPA lists 1 as resolved. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2003-09-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
The one violation in EPA's records.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.
St Joe State Park: frequently asked questions
Who runs St Joe State Park?
St Joe State Park (PWSID MO4122074) is a transient non-community water system owned by a state government. It is regulated by the MO state drinking water program.
How many people does St Joe State Park serve?
St Joe State Park reports serving 25 people through 39 service connections in St. Francois County, Missouri.
Where does St Joe State Park get its water?
EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.
Does St Joe State Park have any drinking water violations?
EPA's records list one violation for this system; it is not health-based, and the most recent began in September 2003. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.
Is St Joe State Park's water safe to drink?
AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. EPA's records list one violation for this system; it is not health-based, and the most recent began in September 2003. For current results, consult EPA ECHO, or the MO state drinking water program.
Where can I find St Joe State Park's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. St Joe State Park is a transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.
Other water systems in St. Francois County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Farmington Pws | St. Francois | 18,217 | Community | Groundwater |
| Park Hills Pws | St. Francois | 8,587 | Community | Groundwater |
| Desloge Pws | St. Francois | 5,034 | Community | Groundwater |
| Bonne Terre Pws | St. Francois | 3,537 | Community | Groundwater |
| Bonne Terre Prison | St. Francois | 3,500 | Community | Groundwater |
| Farmington Correctional Center | St. Francois | 3,500 | Community | Groundwater |
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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, “St Joe State Park, PWSID MO4122074, Missouri”, https://aquacensus.com/water-systems/missouri/st-joe-state-park-mo4122074 (data as of October 1, 2026).