Public water system · MO4102203
ActiveOzark Natl River Two Rivers
At a glance
Ozark Natl River Two Rivers (PWSID MO4102203) is an active transient non-community water system in Shannon County, Missouri. It reports serving 50 people through 23 service connections. Its primary water source is groundwater, and EPA lists it as owned by the federal government. EPA's Safe Drinking Water Act records list no violations for this system.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
50
Service connections
23
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Ozark Natl River Two Rivers compare with other water systems in Shannon County?
By EPA's size categories, Ozark Natl River Two Rivers is a very small system (500 people or fewer). Shannon County has 23 active public water systems. Its population served is well below the county average of 260 people per system, and accounts for 0.8% of the 5,979 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 Ozark Natl River Two Rivers is about 65% 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 Ozark Natl River Two Rivers?
EPA lists Ozark Natl River Two Rivers as owned by the federal 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. 7 of the 23 active systems in Shannon County (30%) are also owned by the federal government.
Does Ozark Natl River Two Rivers have drinking water violations?
No SDWA violations on record.
EPA's SDWA violation and enforcement data (via EPA ECHO, updated quarterly) lists no violations for Ozark Natl River Two Rivers. For the latest compliance status, check EPA ECHO for current compliance history.
Ozark Natl River Two Rivers: frequently asked questions
Who runs Ozark Natl River Two Rivers?
Ozark Natl River Two Rivers (PWSID MO4102203) is a transient non-community water system owned by the federal government. It is regulated by the MO state drinking water program.
How many people does Ozark Natl River Two Rivers serve?
Ozark Natl River Two Rivers reports serving 50 people through 23 service connections in Shannon County, Missouri.
Where does Ozark Natl River Two Rivers 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 Ozark Natl River Two Rivers have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Ozark Natl River Two Rivers' 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 Safe Drinking Water Act records list no violations for this system. For current results, consult EPA ECHO, or the MO state drinking water program.
Where can I find Ozark Natl River Two Rivers' water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Ozark Natl River Two Rivers 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 Shannon County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Winona Pws | Shannon | 1,315 | Community | Groundwater |
| Ozark Natl River Alley Spring | Shannon | 1,000 | Transient non-community | Groundwater |
| Eminence Pws | Shannon | 700 | Community | Groundwater |
| Birch Tree Pws | Shannon | 679 | Community | Groundwater |
| Bunker Hill Ranch | Shannon | 400 | Transient non-community | Groundwater |
| Liberty Senior High School | Shannon | 384 | Non-transient non-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, “Ozark Natl River Two Rivers, PWSID MO4102203, Missouri”, https://aquacensus.com/water-systems/missouri/ozark-natl-river-two-rivers-mo4102203 (data as of October 1, 2026).