Public water system · OH1000812
ActiveAqua Ohio - Mohawk Pws
At a glance
Aqua Ohio - Mohawk Pws (PWSID OH1000812) is an active community water system in Carroll County, Ohio. It reports serving 2,376 people through 978 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in January 2020.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
2,376
Service connections
978
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Aqua Ohio - Mohawk Pws compare with other water systems in Carroll County?
By EPA's size categories, Aqua Ohio - Mohawk Pws is a small system (501 to 3,300 people). Carroll County has 51 active public water systems, and Aqua Ohio - Mohawk Pws is the 3rd-largest of them by population served. Its population served is about 8.7 times the county average of 272 people per system, and accounts for 17% 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 community water system reports serving 6,703 people, so Aqua Ohio - Mohawk Pws is about 65% below that figure.
What does “community water system” mean?
A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. Ohio has 1,028 active community water systems, 27% 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 Aqua Ohio - Mohawk Pws?
EPA lists Aqua Ohio - Mohawk Pws 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 Aqua Ohio - Mohawk Pws have drinking water violations?
Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in January 2020. The violations listed here began between January 1991 and January 2020. By type: 10 monitoring and reporting, 1 public notice, recordkeeping or other and 1 required treatment not met. The contaminant or rule involved most often is 2,4,5-TP (Silvex) (2 of them). EPA lists 6 as resolved, 5 as archived and 1 as unaddressed. 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. 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. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2020-01-10 | Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72 | Consumer Confidence Rulecode 7000 | No | Unaddressed |
| 1998-01-01 | Required treatment not metPublic Education · code 65 | Lead and Copper Rulecode 5000 | Yes | Resolved |
| 1991-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | 2,4,5-TP (Silvex)code 2110 | No | Resolved |
| 1991-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Toxaphenecode 2020 | No | Archived |
| 1991-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Lindane (gamma-BHC)code 2010 | No | Archived |
| 1991-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Endrincode 2005 | No | Archived |
| 1991-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Methoxychlorcode 2015 | No | Resolved |
| 1991-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Toxaphenecode 2020 | No | Resolved |
| 1991-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | 2,4-Dcode 2105 | No | Resolved |
| 1991-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | 2,4,5-TP (Silvex)code 2110 | No | Archived |
| 1991-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | 2,4-Dcode 2105 | No | Archived |
| 1991-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Endrincode 2005 | No | Resolved |
The 12 most recent 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.
Aqua Ohio - Mohawk Pws: frequently asked questions
Who runs Aqua Ohio - Mohawk Pws?
Aqua Ohio - Mohawk Pws (PWSID OH1000812) is a community water system privately owned. It is regulated by the OH state drinking water program.
How many people does Aqua Ohio - Mohawk Pws serve?
Aqua Ohio - Mohawk Pws reports serving 2,376 people through 978 service connections in Carroll County, Ohio.
Where does Aqua Ohio - Mohawk Pws 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 Aqua Ohio - Mohawk Pws have any drinking water violations?
Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in January 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 Aqua Ohio - Mohawk Pws' 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. Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in January 2020. For current results, consult the system's annual water quality report, EPA ECHO, or the OH state drinking water program.
Where can I find Aqua Ohio - Mohawk Pws' water quality report?
As a community water system, Aqua Ohio - Mohawk Pws must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.
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 |
| 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 |
| Dellroy Drive-in Restaurant | Carroll | 200 | 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, “Aqua Ohio - Mohawk Pws, PWSID OH1000812, Ohio”, https://aquacensus.com/water-systems/ohio/aqua-ohio-mohawk-pws-oh1000812 (data as of October 1, 2026).