Public water system · WI7010372
ActiveCastle Rock Co Park-East Well
At a glance
Castle Rock Co Park-East Well (PWSID WI7010372) is an active transient non-community water system in Adams County, Wisconsin. It reports serving 68 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's records list 2 violations for this system; none is health-based, and the most recent began in May 2019.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
68
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Castle Rock Co Park-East Well compare with other water systems in Adams County?
By EPA's size categories, Castle Rock Co Park-East Well is a very small system (500 people or fewer). Adams County has 202 active public water systems. Its population served is about 43% below the county average of 119 people per system, and accounts for 0.3% of the 24,041 people reported by systems filed under the county. Across Wisconsin, the 11,056 active systems average 469 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Castle Rock Co Park-East Well is about half of 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. Wisconsin has 9,112 active transient non-community water systems, 82% 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 Castle Rock Co Park-East Well?
EPA lists Castle Rock Co Park-East Well as owned by a local government. 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. 13 of the 202 active systems in Adams County (6.4%) are also owned by a local government.
Does Castle Rock Co Park-East Well have drinking water violations?
EPA's records list 2 violations for this system; none is health-based, and the most recent began in May 2019. The violations listed here began between June 2016 and May 2019. By type: 1 reporting and 1 monitoring. The contaminant or rule involved most often is Revised Total Coliform Rule (2 of them). EPA lists 2 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 |
|---|---|---|---|---|
| 2019-05-21 | ReportingReport Startup Procedures Cert Form (RTCR) · code 4C | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2016-06-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
All 2 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.
Castle Rock Co Park-East Well: frequently asked questions
Who runs Castle Rock Co Park-East Well?
Castle Rock Co Park-East Well (PWSID WI7010372) is a transient non-community water system owned by a local government. It is regulated by the WI state drinking water program.
How many people does Castle Rock Co Park-East Well serve?
Castle Rock Co Park-East Well reports serving 68 people through 1 service connection in Adams County, Wisconsin.
Where does Castle Rock Co Park-East Well 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 Castle Rock Co Park-East Well have any drinking water violations?
EPA's records list 2 violations for this system; none is health-based, and the most recent began in May 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 Castle Rock Co Park-East Well'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 2 violations for this system; none is health-based, and the most recent began in May 2019. For current results, consult EPA ECHO, or the WI state drinking water program.
Where can I find Castle Rock Co Park-East Well's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Castle Rock Co Park-East Well 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 Adams County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Rome Water Utility | Adams | 2,775 | Community | Groundwater |
| Adams Waterworks | Adams | 1,847 | Community | Groundwater |
| Federal Correctional Institution | Adams | 1,550 | Community | Groundwater |
| Friendship Waterworks | Adams | 781 | Community | Purchased groundwater |
| Emrick Lake Cmpgrnd Main Well | Adams | 750 | Transient non-community | Groundwater |
| Emrick Lake Cmpgrnd Reserve Area | Adams | 750 | 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, “Castle Rock Co Park-East Well, PWSID WI7010372, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/castle-rock-co-park-east-well-wi7010372 (data as of October 1, 2026).