Public water system · WI6100448
ActiveClark Co Wild Rock Park
At a glance
Clark Co Wild Rock Park (PWSID WI6100448) is an active transient non-community water system in Clark County, Wisconsin. It reports serving 30 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 one violation for this system; it is not health-based, and the most recent began in May 2018.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
30
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Clark Co Wild Rock Park compare with other water systems in Clark County?
By EPA's size categories, Clark Co Wild Rock Park is a very small system (500 people or fewer). Clark County has 94 active public water systems. Its population served is well below the county average of 149 people per system, and accounts for 0.2% of the 14,002 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 Clark Co Wild Rock Park 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. 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 Clark Co Wild Rock Park?
EPA lists Clark Co Wild Rock Park 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. 32 of the 94 active systems in Clark County (34%) are also owned by a local government.
Does Clark Co Wild Rock Park have drinking water violations?
EPA's records list one violation for this system; it is not health-based, and the most recent began in May 2018. By type: 1 reporting. The contaminant or rule involved is Revised Total Coliform Rule. EPA lists 1 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 |
|---|---|---|---|---|
| 2018-05-07 | ReportingReport Startup Procedures Cert Form (RTCR) · code 4C | Revised Total Coliform Rulecode 8000 | No | Resolved |
The one violation in EPA's records.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.
Clark Co Wild Rock Park: frequently asked questions
Who runs Clark Co Wild Rock Park?
Clark Co Wild Rock Park (PWSID WI6100448) 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 Clark Co Wild Rock Park serve?
Clark Co Wild Rock Park reports serving 30 people through 1 service connection in Clark County, Wisconsin.
Where does Clark Co Wild Rock Park 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 Clark Co Wild Rock Park have any drinking water violations?
EPA's records list one violation for this system; it is not health-based, and the most recent began in May 2018. 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 Clark Co Wild Rock Park'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 one violation for this system; it is not health-based, and the most recent began in May 2018. For current results, consult EPA ECHO, or the WI state drinking water program.
Where can I find Clark Co Wild Rock Park's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Clark Co Wild Rock Park 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 Clark County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Neillsville Waterworks | Clark | 2,384 | Community | Groundwater |
| Thorp Waterworks | Clark | 1,636 | Community | Groundwater |
| Loyal Waterworks | Clark | 1,308 | Community | Groundwater |
| Greenwood Waterworks | Clark | 1,079 | Community | Groundwater |
| Owen Waterworks | Clark | 936 | Community | Groundwater |
| Dorchester Waterworks | Clark | 834 | 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, “Clark Co Wild Rock Park, PWSID WI6100448, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/clark-co-wild-rock-park-wi6100448 (data as of October 1, 2026).