Public water system · MO4183208
ActiveRoyal Oak Enterprises Salem
At a glance
Royal Oak Enterprises Salem (PWSID MO4183208) is an active non-transient non-community water system in Dent County, Missouri. It reports serving 113 people through 3 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list one violation for this system; it is health-based, and the most recent began in August 2020.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
113
Service connections
3
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
How does Royal Oak Enterprises Salem compare with other water systems in Dent County?
By EPA's size categories, Royal Oak Enterprises Salem is a very small system (500 people or fewer). Dent County has 16 active public water systems. Its population served is well below the county average of 543 people per system, and accounts for 1.3% of the 8,693 people reported by systems filed under the county. Across Missouri, the 2,943 active systems average 2,049 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Royal Oak Enterprises Salem is well below that figure.
What does “non-transient non-community water system” mean?
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. Missouri has 228 active non-transient non-community water systems, 7.7% 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 Royal Oak Enterprises Salem?
EPA lists Royal Oak Enterprises Salem as privately owned. 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. 8 of the 16 active systems in Dent County (50%) are also privately owned.
Does Royal Oak Enterprises Salem have drinking water violations?
EPA's records list one violation for this system; it is health-based, and the most recent began in August 2020. By type: 1 contaminant level above the legal limit. The contaminant or rule involved is Revised Total Coliform Rule. 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 |
|---|---|---|---|---|
| 2020-08-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, E. coli (RTCR) · code 1A | Revised Total Coliform Rulecode 8000 | Yes | 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.
Royal Oak Enterprises Salem: frequently asked questions
Who runs Royal Oak Enterprises Salem?
Royal Oak Enterprises Salem (PWSID MO4183208) is a non-transient non-community water system privately owned. It is regulated by the MO state drinking water program.
How many people does Royal Oak Enterprises Salem serve?
Royal Oak Enterprises Salem reports serving 113 people through 3 service connections in Dent County, Missouri.
Where does Royal Oak Enterprises Salem 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 Royal Oak Enterprises Salem have any drinking water violations?
EPA's records list one violation for this system; it is health-based, and the most recent began in August 2020. 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 Royal Oak Enterprises Salem'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 health-based, and the most recent began in August 2020. For current results, consult EPA ECHO, or the MO state drinking water program.
Where can I find Royal Oak Enterprises Salem's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Royal Oak Enterprises Salem is a non-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 Dent County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Salem Pws | Dent | 4,736 | Community | Groundwater |
| Dent County Pwsd 1 | Dent | 1,122 | Community | Groundwater |
| Montauk State Park | Dent | 1,100 | Transient non-community | Groundwater |
| Bunker Pws | Dent | 407 | Community | Groundwater |
| Dent Phelps Elementary School | Dent | 258 | Non-transient non-community | Groundwater |
| Green Forest Elementary School | Dent | 182 | Non-transient non-community | Groundwater |
Related pages
Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
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, “Royal Oak Enterprises Salem, PWSID MO4183208, Missouri”, https://aquacensus.com/water-systems/missouri/royal-oak-enterprises-salem-mo4183208 (data as of October 1, 2026).