💧 ZIP Water Report

Tap water in Tucson, AZ — ZIP 85737

2 public water systems serving about 87,886 people. PFAS "forever chemicals" have been detected here.

C
Fair
PFAS detected: at least one system serving this ZIP reported PFAS in EPA UCMR 5 testing. Levels and the 2024 federal limits are shown per system below.

Water systems serving 85737

Metropolitan Dwid
PWSID AZ0410076 · serves 45,570 · groundwater
0 health-based / 65 total violations (5 yrs) · PFAS up to 4.8 ppt
C
Oro Valley Water Utility
PWSID AZ0410164 · serves 42,316 · groundwater
0 health-based / 0 total violations (5 yrs)
A

Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology