Drinking Water Compliance OS

Chelan, WA · Chelan County

Little Butte Water System Water System

Current status

1 open health-based violation on record as of July 4, 2026. See the violation history below for contaminant and status details.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Washington’s official records. Always confirm current status with Washington before making decisions based on this information.

System facts

System ID (PWSID)
WA5349120
System type
Community Water System
Population served
101
Service connections
33
Ownership
privately owned
Water source
surface water (rivers, lakes, or reservoirs)

Violation history

  • Monitoring, Routine (RTCR)

    —

    Revised Total Coliform Rule

    April 1, 2021 – April 30, 2021

    Resolved

  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    September 1, 2018

    Unaddressed

  • Monitoring, Routine Major (TCR)

    —

    Coliform (TCR)

    December 1, 1991 – December 31, 1991

    Archived

Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yetArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

Contact

Little Butte Water System

Phone not on record

Chelan, WA 98816