Scottsdale, AZ water quality
Scottsdale, AZ is served by 15 public water systems, serving 313,277 people combined. Across those systems, we count 2 health-based violations in the last 5 years. The worst Tap Grade among them is B.
Water systems serving Scottsdale
SCOTTSDALE CITY OF
SCOTTSDALE, AZ · 241,361 served
Casino Arizona Talking Stick (CATS)
Scottsdale, AZ · 25,785 served
Salt River Public Works
Scottsdale, AZ · 20,951 served
Talking Stick Resort
Scottsdale, AZ · 12,087 served
Casino Arizona
Scottsdale, AZ · 10,603 served
TRILLIUM WATER SYSTEM
SCOTTSDALE, AZ · 1,100 served
Salt River Lehi
Scottsdale, AZ · 652 served
GW -BWC, INC.- NSWC
MARICOPA, AZ · 319 served
Salt River North Mesa
Scottsdale, AZ · 100 served
X PLICIT SHOW CLUB
SCOTTSDALE, AZ · 100 served
TALIESIN WEST
SCOTTSDALE, AZ · 85 served
LAKESIDE SKI VILLAGE
SCOTTSDALE, AZ · 46 served
Salt River Landfill
Scottsdale, AZ · 38 served
DT HORSES LLC
SCOTTSDALE, AZ · 25 served
MARTORI FARMS / COURTHOUSE LLC
SCOTTSDALE, AZ · 25 served
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Is Scottsdale, AZ tap water safe to drink?
15 public water systems serve Scottsdale, AZ, with 2 health-based violations in the last 5 years across them. The worst Tap Grade among them is B.
Does Scottsdale's water have lead in it?
The most recent 90th-percentile lead sample is 5 ppb, versus the EPA action level of 15 ppb.
Has PFAS been detected in Scottsdale's water?
These systems were tested under UCMR5 and no PFAS was detected above the reporting limit in the analytes we track.
Source: EPA SDWIS/ECHO · Data as of 2026Q2