Public water system · WI2650429
ActiveCamp Alice Chester Oak Knoll 9
At a glance
Camp Alice Chester Oak Knoll 9 (PWSID WI2650429) is an active transient non-community water system in Walworth County, Wisconsin. It reports serving 200 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 August 2019.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
200
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Camp Alice Chester Oak Knoll 9 compare with other water systems in Walworth County?
By EPA's size categories, Camp Alice Chester Oak Knoll 9 is a very small system (500 people or fewer). Walworth County has 252 active public water systems. Its population served is about half of the county average of 380 people per system, and accounts for 0.2% of the 95,693 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 Camp Alice Chester Oak Knoll 9 is about 39% above 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 Camp Alice Chester Oak Knoll 9?
EPA lists Camp Alice Chester Oak Knoll 9 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. 215 of the 252 active systems in Walworth County (85%) are also privately owned.
Does Camp Alice Chester Oak Knoll 9 have drinking water violations?
EPA's records list 6 violations for this system; 2 are health-based, and the most recent began in August 2019. The violations listed here began between May 1998 and August 2019. By type: 2 monitoring, 2 contaminant level above the legal limit, 1 public notice, recordkeeping or other and 1 monitoring and reporting. The contaminant or rule involved most often is Total coliform bacteria (TCR) (3 of them). EPA lists 6 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 |
|---|---|---|---|---|
| 2019-08-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2019-07-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2013-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2006-07-12 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2006-01-01 | Monitoring and reportingMonitoring, Repeat Major (TCR) · code 25 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 1998-05-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
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.
Camp Alice Chester Oak Knoll 9: frequently asked questions
Who runs Camp Alice Chester Oak Knoll 9?
Camp Alice Chester Oak Knoll 9 (PWSID WI2650429) is a transient non-community water system privately owned. It is regulated by the WI state drinking water program.
How many people does Camp Alice Chester Oak Knoll 9 serve?
Camp Alice Chester Oak Knoll 9 reports serving 200 people through 1 service connection in Walworth County, Wisconsin.
Where does Camp Alice Chester Oak Knoll 9 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 Camp Alice Chester Oak Knoll 9 have any drinking water violations?
EPA's records list 6 violations for this system; 2 are health-based, and the most recent began in August 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 Camp Alice Chester Oak Knoll 9'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 August 2019. For current results, consult EPA ECHO, or the WI state drinking water program.
Where can I find Camp Alice Chester Oak Knoll 9's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Camp Alice Chester Oak Knoll 9 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 Walworth County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Whitewater Waterworks | Walworth | 14,000 | Community | Groundwater |
| Elkhorn Waterworks | Walworth | 10,317 | Community | Groundwater |
| Delavan Waterworks | Walworth | 9,028 | Community | Groundwater |
| Lake Geneva Utility Commission | Walworth | 7,107 | Community | Groundwater |
| East Troy Waterworks | Walworth | 5,054 | Community | Groundwater |
| Bloomfield, Village of | Walworth | 4,071 | 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, “Camp Alice Chester Oak Knoll 9, PWSID WI2650429, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/camp-alice-chester-oak-knoll-9-wi2650429 (data as of October 1, 2026).