Public water system · WI4310174
ActiveRyan Park
At a glance
Ryan Park (PWSID WI4310174) is an active transient non-community water system in Kewaunee County, Wisconsin. It reports serving 25 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 3 violations for this system; 1 is health-based, and the most recent began in July 2021.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
25
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Ryan Park compare with other water systems in Kewaunee County?
By EPA's size categories, Ryan Park is a very small system (500 people or fewer). Kewaunee County has 72 active public water systems. Its population served is well below the county average of 169 people per system, and accounts for 0.2% of the 12,146 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 Ryan 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 Ryan Park?
EPA lists Ryan 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. 10 of the 72 active systems in Kewaunee County (14%) are also owned by a local government.
Does Ryan Park have drinking water violations?
EPA's records list 3 violations for this system; 1 is health-based, and the most recent began in July 2021. The violations listed here began between April 2020 and July 2021. By type: 1 required treatment not met, 1 public notice, recordkeeping or other and 1 monitoring. The contaminant or rule involved most often is Revised Total Coliform Rule (2 of them). EPA lists 3 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 |
|---|---|---|---|---|
| 2021-07-02 | Required treatment not metTreatment Technique, Corrective/Expedited Actions (RTCR) · code 2C | Revised Total Coliform Rulecode 8000 | Yes | Resolved |
| 2021-07-02 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2020-04-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
All 3 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.
Ryan Park: frequently asked questions
Who runs Ryan Park?
Ryan Park (PWSID WI4310174) 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 Ryan Park serve?
Ryan Park reports serving 25 people through 1 service connection in Kewaunee County, Wisconsin.
Where does Ryan 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 Ryan Park have any drinking water violations?
EPA's records list 3 violations for this system; 1 is health-based, and the most recent began in July 2021. 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 Ryan 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 3 violations for this system; 1 is health-based, and the most recent began in July 2021. For current results, consult EPA ECHO, or the WI state drinking water program.
Where can I find Ryan Park's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Ryan 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 Kewaunee County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Algoma Waterworks | Kewaunee | 3,219 | Community | Groundwater |
| Kewaunee Waterworks | Kewaunee | 2,848 | Community | Groundwater |
| Luxemburg Waterworks | Kewaunee | 2,737 | Community | Groundwater |
| Rendezvous Dance Hall | Kewaunee | 220 | Transient non-community | Groundwater |
| J & Ws Place | Kewaunee | 220 | Transient non-community | Groundwater |
| Kewaunee Solutions | Kewaunee | 206 | Non-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, “Ryan Park, PWSID WI4310174, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/ryan-park-wi4310174 (data as of October 1, 2026).