Public water system · OH1037312
ActiveMwcd Dellroy Marina A-7
At a glance
Mwcd Dellroy Marina A-7 (PWSID OH1037312) is an active transient non-community water system in Carroll County, Ohio. It reports serving 50 people through 2 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 4 violations for this system; none is health-based, and the most recent began in October 2012.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
50
Service connections
2
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Mwcd Dellroy Marina A-7 compare with other water systems in Carroll County?
By EPA's size categories, Mwcd Dellroy Marina A-7 is a very small system (500 people or fewer). Carroll County has 51 active public water systems. Its population served is well below the county average of 272 people per system, and accounts for 0.4% of the 13,855 people reported by systems filed under the county. Across Ohio, the 3,854 active systems average 2,767 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Mwcd Dellroy Marina A-7 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. Ohio has 2,282 active transient non-community water systems, 59% of the state's 3,854 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 3,446 Ohio systems (89%) list groundwater as their primary source.
Who owns and regulates Mwcd Dellroy Marina A-7?
EPA lists Mwcd Dellroy Marina A-7 as privately owned. The OH state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 48 of the 51 active systems in Carroll County (94%) are also privately owned.
Does Mwcd Dellroy Marina A-7 have drinking water violations?
EPA's records list 4 violations for this system; none is health-based, and the most recent began in October 2012. The violations listed here began between April 2000 and October 2012. By type: 4 monitoring and reporting. The contaminant or rule involved most often is Total coliform bacteria (TCR) (2 of them). EPA lists 4 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 |
|---|---|---|---|---|
| 2012-10-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2005-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitritecode 1041 | No | Resolved |
| 2003-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 2000-04-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | 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.
Mwcd Dellroy Marina A-7: frequently asked questions
Who runs Mwcd Dellroy Marina A-7?
Mwcd Dellroy Marina A-7 (PWSID OH1037312) is a transient non-community water system privately owned. It is regulated by the OH state drinking water program.
How many people does Mwcd Dellroy Marina A-7 serve?
Mwcd Dellroy Marina A-7 reports serving 50 people through 2 service connections in Carroll County, Ohio.
Where does Mwcd Dellroy Marina A-7 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 Mwcd Dellroy Marina A-7 have any drinking water violations?
EPA's records list 4 violations for this system; none is health-based, and the most recent began in October 2012. 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 Mwcd Dellroy Marina A-7'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; none is health-based, and the most recent began in October 2012. For current results, consult EPA ECHO, or the OH state drinking water program.
Where can I find Mwcd Dellroy Marina A-7's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Mwcd Dellroy Marina A-7 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 Carroll County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Carrollton Village | Carroll | 3,055 | Community | Groundwater |
| Mwcd-Atwood Park | Carroll | 2,400 | Transient non-community | Surface water |
| Aqua Ohio - Mohawk Pws | Carroll | 2,376 | Community | Groundwater |
| Malvern Village Pws | Carroll | 1,200 | Community | Groundwater |
| Ffa Camp Muskingum | Carroll | 350 | Transient non-community | Groundwater |
| Neosa Salvation Army Camp | Carroll | 300 | 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, “Mwcd Dellroy Marina A-7, PWSID OH1037312, Ohio”, https://aquacensus.com/water-systems/ohio/mwcd-dellroy-marina-a-7-oh1037312 (data as of October 1, 2026).