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Public water system · WI1281000

Active

Wi Dnr Sandhill Station Cmpgrd New

At a glance

Wi Dnr Sandhill Station Cmpgrd New (PWSID WI1281000) is an active transient non-community water system in Jefferson County, Wisconsin. It reports serving 75 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as owned by a state government. EPA's records list 3 violations for this system; none is health-based, and the most recent began in January 2017.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

75

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDWI1281000
System typeTransient non-community water system
Activity statusActive
Population served75
Service connections1
Primary water sourceGroundwater
Owner typeState government
Primacy agencyWI state drinking water program
City servedLake Mills
StateWisconsin
ZIP—
CountyJefferson County

How does Wi Dnr Sandhill Station Cmpgrd New compare with other water systems in Jefferson County?

By EPA's size categories, Wi Dnr Sandhill Station Cmpgrd New is a very small system (500 people or fewer). Jefferson County has 195 active public water systems. Its population served is well below the county average of 453 people per system, and accounts for less than 0.1% of the 88,343 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 Wi Dnr Sandhill Station Cmpgrd New 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 Wi Dnr Sandhill Station Cmpgrd New?

EPA lists Wi Dnr Sandhill Station Cmpgrd New as owned by a state 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. 8 of the 195 active systems in Jefferson County (4.1%) are also owned by a state government.

Does Wi Dnr Sandhill Station Cmpgrd New have drinking water violations?

EPA's records list 3 violations for this system; none is health-based, and the most recent began in January 2017. The violations listed here began between April 2007 and January 2017. By type: 2 monitoring and reporting and 1 monitoring. The contaminants or rules involved are Revised Total Coliform Rule, Nitrate and Total coliform bacteria (TCR). 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.

BeganViolationContaminant or ruleHealth-basedStatus
2017-01-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2014-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2007-04-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved

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.

Wi Dnr Sandhill Station Cmpgrd New: frequently asked questions

Who runs Wi Dnr Sandhill Station Cmpgrd New?

Wi Dnr Sandhill Station Cmpgrd New (PWSID WI1281000) is a transient non-community water system owned by a state government. It is regulated by the WI state drinking water program.

How many people does Wi Dnr Sandhill Station Cmpgrd New serve?

Wi Dnr Sandhill Station Cmpgrd New reports serving 75 people through 1 service connection in Jefferson County, Wisconsin.

Where does Wi Dnr Sandhill Station Cmpgrd New 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 Wi Dnr Sandhill Station Cmpgrd New have any drinking water violations?

EPA's records list 3 violations for this system; none is health-based, and the most recent began in January 2017. 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 Wi Dnr Sandhill Station Cmpgrd New'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; none is health-based, and the most recent began in January 2017. For current results, consult EPA ECHO, or the WI state drinking water program.

Where can I find Wi Dnr Sandhill Station Cmpgrd New's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Wi Dnr Sandhill Station Cmpgrd New 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 Jefferson County

Water systemCountyPopulation servedTypeSource
Watertown WaterworksJefferson23,945CommunityGroundwater
Fort Atkinson WaterworksJefferson12,390CommunityGroundwater
Jefferson WaterworksJefferson7,926CommunityGroundwater
Lake Mills WaterworksJefferson6,211CommunityGroundwater
Waterloo WaterworksJefferson3,520CommunityGroundwater
Johnson Creek WaterworksJefferson3,318CommunityGroundwater

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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, “Wi Dnr Sandhill Station Cmpgrd New, PWSID WI1281000, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/wi-dnr-sandhill-station-cmpgrd-new-wi1281000 (data as of October 1, 2026).