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Public water system · WI1130218

Active

Cottage Grove Waterworks

Community water system in Dane County, Wisconsin, drawing primarily on groundwater.

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

Population served

9,345

Service connections

3,461

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDWI1130218
System typeCommunity water system
Activity statusActive
Population served9,345
Service connections3,461
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyWI state drinking water program
City servedCottage Grove
StateWisconsin
ZIP

Violations & enforcement

BeganViolationContaminantHealth-basedStatus
2024-10-172E5200YesResolved
2024-10-17757500NoUnaddressed
1997-02-01243100NoResolved
1994-12-01243100NoResolved
1994-12-01243100NoArchived
1991-09-01213100YesArchived

Cottage Grove Waterworks: frequently asked questions

Is Cottage Grove Waterworks's water safe to drink?

Cottage Grove Waterworks is an active community water system regulated under the Safe Drinking Water Act, overseen by the WI state drinking water program. EPA SDWA violation and enforcement records for this system are being added to AquaCensus from EPA ECHO; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.

Who runs Cottage Grove Waterworks?

Cottage Grove Waterworks (PWSID WI1130218) is a local government-owned community water system, regulated by the WI state drinking water program.

How many people does Cottage Grove Waterworks serve?

Cottage Grove Waterworks reports serving 9,345 people through 3,461 service connections in Dane County, Wisconsin.

Where does Cottage Grove Waterworks get its water?

EPA SDWIS lists this system's primary water source as groundwater.

Other water systems in Dane County

Water systemCountyPopulation servedTypeSource
Madison Water UtilityDane272,000CommunityGroundwater
Sun Prairie UtilitiesDane33,966CommunityGroundwater
Fitchburg Utility Dist 1Dane24,500CommunityGroundwater
Middleton WaterworksDane23,868CommunityGroundwater
Waunakee WaterworksDane14,879CommunityGroundwater
Verona WaterworksDane14,030CommunityGroundwater