Who supplies my water · OR

Where Durham's tap water comes from

EPA records tie Durham to 2 water systems. Your water bill names the one that serves your address.

Washington County · Population 1,880

Water systems for Durham

City of Tigard
PWSID OR4100878 · Purity Score 99/100 (Excellent) · Confidence: moderate · Assessed at the water-system level
About 82% of Durham's homes are inside City of Tigard's service area (EPA service-area map).
Full water report for City of Tigard
City of Tualatin
PWSID OR4100906 · Purity Score 94/100 (Excellent) · Confidence: moderate · Assessed at the water-system level
About 18% of Durham's homes are inside City of Tualatin's service area (EPA service-area data).
Full water report for City of Tualatin

System-level records from EPA. Not a test of your tap.