Public water system · WI4700451
ActiveLittle Silver Lake South
At a glance
Little Silver Lake South (PWSID WI4700451) is an active transient non-community water system in Waushara County, Wisconsin. It reports serving 90 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list one violation for this system; it is not health-based, and the most recent began in May 1994.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
90
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Little Silver Lake South compare with other water systems in Waushara County?
By EPA's size categories, Little Silver Lake South is a very small system (500 people or fewer). Waushara County has 198 active public water systems. Its population served is about 22% above the county average of 74 people per system, and accounts for 0.6% of the 14,614 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 Little Silver Lake South is about 37% 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 Little Silver Lake South?
EPA lists Little Silver Lake South 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. 182 of the 198 active systems in Waushara County (92%) are also privately owned.
Does Little Silver Lake South 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 1994. By type: 1 monitoring and reporting. The contaminant or rule involved is Nitrate. 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 |
|---|---|---|---|---|
| 1994-05-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | 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.
Little Silver Lake South: frequently asked questions
Who runs Little Silver Lake South?
Little Silver Lake South (PWSID WI4700451) is a transient non-community water system privately owned. It is regulated by the WI state drinking water program.
How many people does Little Silver Lake South serve?
Little Silver Lake South reports serving 90 people through 1 service connection in Waushara County, Wisconsin.
Where does Little Silver Lake South 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 Little Silver Lake South 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 1994. 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 Little Silver Lake South'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 1994. For current results, consult EPA ECHO, or the WI state drinking water program.
Where can I find Little Silver Lake South's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Little Silver Lake South 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 Waushara County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Wautoma Water Dept | Waushara | 2,280 | Community | Groundwater |
| Redgranite Waterworks | Waushara | 2,019 | Community | Groundwater |
| Plainfield Waterworks | Waushara | 924 | Community | Groundwater |
| Coloma Waterworks | Waushara | 454 | Community | Groundwater |
| Hancock Waterworks | Waushara | 419 | Community | Groundwater |
| Operating Engineers Training Ctr | Waushara | 370 | 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, “Little Silver Lake South, PWSID WI4700451, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/little-silver-lake-south-wi4700451 (data as of October 1, 2026).