Public water system · WI4360651
ActiveCarmeuse Lime & Stone Manitowoc Operation
At a glance
Carmeuse Lime & Stone Manitowoc Operation (PWSID WI4360651) is an active non-transient non-community water system in Manitowoc County, Wisconsin. It reports serving 29 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 6 violations for this system; 2 are health-based, and the most recent began in July 2024.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
29
Service connections
1
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
How does Carmeuse Lime & Stone Manitowoc Operation compare with other water systems in Manitowoc County?
By EPA's size categories, Carmeuse Lime & Stone Manitowoc Operation is a very small system (500 people or fewer). Manitowoc County has 139 active public water systems. Its population served is well below the county average of 461 people per system, and accounts for less than 0.1% of the 64,022 people reported by systems filed under the county. Across Wisconsin, the 11,056 active systems average 469 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Carmeuse Lime & Stone Manitowoc Operation 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. Wisconsin has 891 active non-transient non-community water systems, 8.1% of the state's 11,056 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 10,978 Wisconsin systems (99%) list groundwater as their primary source.
Who owns and regulates Carmeuse Lime & Stone Manitowoc Operation?
EPA lists Carmeuse Lime & Stone Manitowoc Operation as privately owned. The WI state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 117 of the 139 active systems in Manitowoc County (84%) are also privately owned.
Does Carmeuse Lime & Stone Manitowoc Operation have drinking water violations?
EPA's records list 6 violations for this system; 2 are health-based, and the most recent began in July 2024. The violations listed here began between April 1991 and July 2024. By type: 3 monitoring, 2 contaminant level above the legal limit and 1 monitoring and reporting. The contaminant or rule involved most often is Revised Total Coliform Rule (3 of them). EPA lists 5 as resolved 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. 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 |
|---|---|---|---|---|
| 2024-07-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2023-01-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2019-01-01 | Monitoring and reportingLead Consumer Notice · code 66 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2018-10-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2008-06-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 1991-04-29 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Archived |
All 6 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.
Carmeuse Lime & Stone Manitowoc Operation: frequently asked questions
Who runs Carmeuse Lime & Stone Manitowoc Operation?
Carmeuse Lime & Stone Manitowoc Operation (PWSID WI4360651) is a non-transient non-community water system privately owned. It is regulated by the WI state drinking water program.
How many people does Carmeuse Lime & Stone Manitowoc Operation serve?
Carmeuse Lime & Stone Manitowoc Operation reports serving 29 people through 1 service connection in Manitowoc County, Wisconsin.
Where does Carmeuse Lime & Stone Manitowoc Operation 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 Carmeuse Lime & Stone Manitowoc Operation have any drinking water violations?
EPA's records list 6 violations for this system; 2 are health-based, and the most recent began in July 2024. 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 Carmeuse Lime & Stone Manitowoc Operation'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 6 violations for this system; 2 are health-based, and the most recent began in July 2024. For current results, consult EPA ECHO, or the WI state drinking water program.
Where can I find Carmeuse Lime & Stone Manitowoc Operation's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Carmeuse Lime & Stone Manitowoc Operation 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 Manitowoc County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Manitowoc Waterworks | Manitowoc | 34,500 | Community | Surface water |
| Two Rivers Waterworks | Manitowoc | 11,270 | Community | Surface water |
| Kiel Waterworks | Manitowoc | 3,932 | Community | Groundwater |
| Cleveland Waterworks | Manitowoc | 1,524 | Community | Groundwater |
| Mishicot Waterworks | Manitowoc | 1,432 | Community | Groundwater |
| Reedsville Waterworks | Manitowoc | 1,200 | 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, “Carmeuse Lime & Stone Manitowoc Operation, PWSID WI4360651, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/carmeuse-lime-stone-manitowoc-operation-wi4360651 (data as of October 1, 2026).