Is Peoria, AZ tap water safe?
The short answer
3 of the 7 utilities serving Peoria have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and CDC’s records: City of Peoria, Sunrise Water Company and Epcor - Tierra del Rio.
City of Peoria, which serves the most people here, has 1 result above EPA’s new limit, which takes effect in 2029, 2 results above the health goal and 1 result above EPA’s health benchmark. The worst: PFOA at 5.6 ppt, above EPA’s new limit, which takes effect in 2029.
A town can be served by more than one utility, and some homes are on private wells. The name on your water bill tells you which is yours, and your ZIP code narrows it down. They are listed by how many people each serves in Peoria’s ZIP codes, from EPA’s estimates.
- Open report
City of Peoria
Arizona · serves 187,676 people · about 147,400 in Peoria
1 result above EPA’s new limit, which takes effect in 2029, 2 results above the health goal and 1 result above EPA’s health benchmark. The worst: PFOA at 5.6 ppt, above EPA’s new limit, which takes effect in 2029.
1 health-based violation since 2016
- Open report
Rose Valley Water Company
Arizona · serves 6,202 people · nearly all in Peoria
1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 20.9 ppb, above EPA’s health benchmark.
No health-based violations since 2016
- Open report
Sunrise Water Company
Arizona · serves 6,500 people · nearly all in Peoria
1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 47 ppb, above EPA’s health benchmark.
1 health-based violation since 2016
- Open report
Epcor - Sun City
Arizona · serves 38,016 people · about 4,400 in Peoria
1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 46.2 ppb, above EPA’s health benchmark.
No health-based violations since 2016
- Open report
Epcor - North East Agua Fria
Arizona · serves 14,723 people · about 3,500 in Peoria
1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 37.2 ppb, above EPA’s health benchmark.
No health-based violations since 2016
- Open report
City of Glendale
Arizona · serves 234,766 people · about 3,200 in Peoria
3 results above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 117 ppb, above EPA’s health benchmark.
No health-based violations since 2016
- Open report
Epcor - Tierra del Rio
Arizona · serves 4,868 people · lists Peoria among the places it serves
1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 26.7 ppb, above EPA’s health benchmark.
2 health-based violations since 2016
What handles it
Each of these is certified, on a certifier’s listing, for a result above a line in City of Peoria’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Countertop reverse osmosis
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 4, 2026
Certified for: PFOA, Arsenic
Aquasana SmartFlow Reverse Osmosis (AQ-SFRO2)
Under-sink reverse osmosis
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 9, 2026
Certified for: PFOA, Arsenic
Brondell Capella RC250 Reverse Osmosis System
Under-sink reverse osmosis
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 9, 2026
Certified for: PFOA, Arsenic
Water testing near Peoria
The 3 labs Arizona certifies closest to Peoria, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Legend Technical Services of Arizona, Inc. DBA Legend Analytical
Phoenix, AZ · about 16 miles
Motzz Laboratory, Inc.
Phoenix, AZ · about 16 miles
Alliance Technical Group, LLC – Phoenix
Phoenix, AZ · about 16 miles
Which ZIP codes are in Peoria: Census 2020 relationship files. Which utilities serve them, and how many people: EPA SDWIS and EPA’s service area map. Each utility’s results: EPA UCMR 5, EPA SDWIS, and EPA’s and the state’s compliance monitoring, as its report lists them. How they are measured: methodology. Certified labs: Arizona Department of Health Services, Arizona certified commercial drinking water laboratories; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near Peoria
Other towns in Maricopa County with a page of their own.
What to do next
- Read City of Peoria’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Filters for PFOARanked by certification and what they cost over five years.The best water filters for PFAS, ranked
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water