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Public water system · WI1110111

Active

Rio Waterworks

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

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

Population served

1,095

Service connections

405

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDWI1110111
System typeCommunity water system
Activity statusActive
Population served1,095
Service connections405
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyWI state drinking water program
City servedRio
StateWisconsin
ZIP

Violations & enforcement

BeganViolationContaminantHealth-basedStatus
2024-10-17757500NoUnaddressed
2024-10-172E5200YesUnaddressed
2024-01-01665000NoResolved
2018-09-13050700NoResolved
2014-01-01272950NoResolved
2014-01-01272456NoResolved
2010-07-01031040NoResolved
2009-01-01034000NoResolved
2009-01-01034010NoResolved
2009-01-01034030NoResolved
2009-01-01034030NoResolved
2008-07-01031040NoResolved

Rio Waterworks: frequently asked questions

Is Rio Waterworks's water safe to drink?

Rio 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 Rio Waterworks?

Rio Waterworks (PWSID WI1110111) is a local government-owned community water system, regulated by the WI state drinking water program.

How many people does Rio Waterworks serve?

Rio Waterworks reports serving 1,095 people through 405 service connections in Columbia County, Wisconsin.

Where does Rio Waterworks get its water?

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

Other water systems in Columbia County

Water systemCountyPopulation servedTypeSource
Columbia CountyColumbia124,763CommunitySurface water
Chatham Fair Water DistributionColumbia53,700Transient non-communityPurchased groundwater
Veolia Water Pa Inc. BloomsburgColumbia29,382CommunitySurface water
City of Lake City (Price Creek WTP)Columbia20,488CommunityGroundwater
GrovetownColumbia18,464CommunityPurchased surface water
Pa American Water BerwickColumbia15,282CommunityGroundwater