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AquaCensus

Public water system · 104101101

Active

Sidwalter

Community water system in Oregon, drawing primarily on groundwater.

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

Population served

130

Service connections

36

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSID104101101
System typeCommunity water system
Activity statusActive
Population served130
Service connections36
Primary water sourceGroundwater
Owner typeNative American
Primacy agencyEPA Region 10
City servedWarm Springs
StateOregon
ZIP
County

Violations & enforcement

BeganViolationContaminantHealth-basedStatus
2025-10-01525000NoUnaddressed
2025-06-27757500NoUnaddressed
2025-06-27757500NoUnaddressed
2025-06-27757500NoUnaddressed
2025-06-27757500NoUnaddressed
2025-04-20450700YesUnaddressed
2025-04-20450700YesUnaddressed
2025-04-20450700YesUnaddressed
2025-04-20450700YesUnaddressed
2024-12-13757500NoUnaddressed
2024-10-172E5200YesResolved
2024-10-174G5200NoResolved

Sidwalter: frequently asked questions

Is Sidwalter's water safe to drink?

Sidwalter is an active community water system regulated under the Safe Drinking Water Act, overseen by the EPA Region 10. 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 Sidwalter?

Sidwalter (PWSID 104101101) is a native american-owned community water system, regulated by the EPA Region 10.

How many people does Sidwalter serve?

Sidwalter reports serving 130 people through 36 service connections in Oregon.

Where does Sidwalter get its water?

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

Other water systems in Oregon

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ChicagoCook2,746,388CommunitySurface water
MWRASuffolk2,660,000CommunitySurface water
Mdwasa - Main SystemMiami-Dade2,377,460CommunityGroundwater