Public water system · OH6936412
ActiveUnverferth Amlc
At a glance
Unverferth Amlc (PWSID OH6936412) is an active transient non-community water system in Putnam County, Ohio. It reports serving 25 people through 5 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 9 violations for this system; 1 is health-based, and the most recent began in October 2019.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
25
Service connections
5
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Unverferth Amlc compare with other water systems in Putnam County?
By EPA's size categories, Unverferth Amlc is a very small system (500 people or fewer). Putnam County has 36 active public water systems. Its population served is well below the county average of 514 people per system, and accounts for 0.1% of the 18,504 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 Unverferth Amlc is well 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 Unverferth Amlc?
EPA lists Unverferth Amlc 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. 27 of the 36 active systems in Putnam County (75%) are also privately owned.
Does Unverferth Amlc have drinking water violations?
EPA's records list 9 violations for this system; 1 is health-based, and the most recent began in October 2019. The violations listed here began between April 1994 and October 2019. By type: 5 monitoring and reporting, 3 monitoring and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Revised Total Coliform Rule (4 of them). EPA lists 9 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 |
|---|---|---|---|---|
| 2019-10-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2019-09-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2019-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, E. coli (RTCR) · code 1A | Revised Total Coliform Rulecode 8000 | Yes | Resolved |
| 2019-06-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2012-07-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2007-10-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2006-10-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 1997-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 1994-04-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
All 9 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.
Unverferth Amlc: frequently asked questions
Who runs Unverferth Amlc?
Unverferth Amlc (PWSID OH6936412) is a transient non-community water system privately owned. It is regulated by the OH state drinking water program.
How many people does Unverferth Amlc serve?
Unverferth Amlc reports serving 25 people through 5 service connections in Putnam County, Ohio.
Where does Unverferth Amlc 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 Unverferth Amlc have any drinking water violations?
EPA's records list 9 violations for this system; 1 is health-based, and the most recent began in October 2019. 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 Unverferth Amlc'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 9 violations for this system; 1 is health-based, and the most recent began in October 2019. For current results, consult EPA ECHO, or the OH state drinking water program.
Where can I find Unverferth Amlc's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Unverferth Amlc 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 Putnam County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Ottawa Village | Putnam | 4,393 | Community | Surface water |
| Leipsic Village | Putnam | 2,348 | Community | Groundwater |
| Columbus Grove Village | Putnam | 2,137 | Community | Groundwater |
| Kalida Village Pws | Putnam | 1,542 | Community | Groundwater |
| Pandora Village Pws | Putnam | 1,204 | Community | Groundwater |
| Continental Village Pws | Putnam | 1,153 | 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, “Unverferth Amlc, PWSID OH6936412, Ohio”, https://aquacensus.com/water-systems/ohio/unverferth-amlc-oh6936412 (data as of October 1, 2026).