Drinking Water Compliance OS

Yakima, WA · Yakima County

Sundquist TWH-Terrace Heights Water System

Current status

No open violations on record as of July 4, 2026.

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)
WA53AD423
System type
Community Water System
Population served
192
Service connections
1
Ownership
privately owned
Water source
groundwater (wells)

Violation history

  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    July 1, 2018 – October 17, 2019

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

Contact

Sundquist TWH-Terrace Heights

Phone not on record

Yakima, WA 98901