Public water system · MO4112032
ActiveUsace Clearwater River Rd Right 18c
At a glance
Usace Clearwater River Rd Right 18c (PWSID MO4112032) is an active transient non-community water system in Wayne County, Missouri. It reports serving 50 people through 13 service connections. Its primary water source is groundwater, and EPA lists it as owned by the federal government. EPA's records list 4 violations for this system; 1 is health-based, and the most recent began in March 2026.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
50
Service connections
13
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Usace Clearwater River Rd Right 18c compare with other water systems in Wayne County?
By EPA's size categories, Usace Clearwater River Rd Right 18c is a very small system (500 people or fewer). Wayne County has 31 active public water systems. Its population served is well below the county average of 293 people per system, and accounts for 0.5% of the 9,096 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 Usace Clearwater River Rd Right 18c 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 Usace Clearwater River Rd Right 18c?
EPA lists Usace Clearwater River Rd Right 18c 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 31 active systems in Wayne County (23%) are also owned by the federal government.
Does Usace Clearwater River Rd Right 18c have drinking water violations?
EPA's records list 4 violations for this system; 1 is health-based, and the most recent began in March 2026. The violations listed here began between September 2001 and March 2026. By type: 1 reporting, 1 public notice, recordkeeping or other, 1 monitoring and reporting and 1 contaminant level above the legal limit. The contaminants or rules involved are Revised Total Coliform Rule, Public Notice, Groundwater Rule and Total coliform bacteria (TCR). EPA lists 2 as resolved, 1 as unaddressed and 1 as archived. 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. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2026-03-01 | ReportingReport Startup Procedures Cert Form (RTCR) · code 4C | Revised Total Coliform Rulecode 8000 | No | Unaddressed |
| 2025-11-19 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2024-10-01 | Monitoring and reportingMonitoring of Treatment (SWTR-Unfilt/GWR) · code 31 | Groundwater Rulecode 0700 | No | Archived |
| 2001-09-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
All 4 violations in EPA's records, newest first.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.
Usace Clearwater River Rd Right 18c: frequently asked questions
Who runs Usace Clearwater River Rd Right 18c?
Usace Clearwater River Rd Right 18c (PWSID MO4112032) 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 Usace Clearwater River Rd Right 18c serve?
Usace Clearwater River Rd Right 18c reports serving 50 people through 13 service connections in Wayne County, Missouri.
Where does Usace Clearwater River Rd Right 18c 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 Usace Clearwater River Rd Right 18c have any drinking water violations?
EPA's records list 4 violations for this system; 1 is health-based, and the most recent began in March 2026. 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 Usace Clearwater River Rd Right 18c'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 4 violations for this system; 1 is health-based, and the most recent began in March 2026. For current results, consult EPA ECHO, or the MO state drinking water program.
Where can I find Usace Clearwater River Rd Right 18c's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Usace Clearwater River Rd Right 18c 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 Wayne County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Piedmont Pws | Wayne | 1,987 | Community | Surface water |
| Wayne & Butler County Pwsd 4 | Wayne | 1,400 | Community | Groundwater |
| Wayne County Pwsd 2 | Wayne | 950 | Community | Groundwater |
| Otahki Lake Cabins and Campground | Wayne | 500 | Transient non-community | Groundwater |
| Greenville Pws | Wayne | 497 | Community | Groundwater |
| Usace Camp Semo Wappapello | Wayne | 400 | 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, “Usace Clearwater River Rd Right 18c, PWSID MO4112032, Missouri”, https://aquacensus.com/water-systems/missouri/usace-clearwater-river-rd-right-18c-mo4112032 (data as of October 1, 2026).