Tap Water File

TUALATIN VALLEY WATER DISTRICT

1850 SW 170TH AVE RYAN SMITH, BEAVERTON, OR, 97003 · 971-277-8813

On the EPA record

Population served
224600
Service connections
62160
System type
Community water system
Primary water source
Surface water purchased
Owner type
Local government

Drinking-water violations on record (2)

EPA's SDWIS records each violation as codes, not sentences. Each one below is shown with EPA's own published description of that violation type and contaminant. Health-based violations — a contaminant limit or treatment requirement not met — are marked apart from monitoring and reporting failures.

— Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Minor (TCR) — Coliform (TCR)

Recorded as corrected on .

monitoring & reporting

Safe Drinking Water Act violation (EPA violation type code ?)

Source: US Environmental Protection Agency (EPA) · EPA public water system ID (PWSID) OR4100665