Is Wickenburg, AZ tap water safe?
The short answer
3 of the 5 utilities serving Wickenburg have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and CDC’s records: G Lazy B Mobile Home Park, Country Club Acres Water Inc and Caballeros Water Company.
Town of Wickenburg, which serves the most people here, has 2 results above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 24 ppb, above EPA’s health benchmark. Health goals are stricter than legal limits and are not enforced.
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 Wickenburg’s ZIP codes, from EPA’s estimates.
- Open report
Town of Wickenburg
Arizona · serves 6,581 people · about 340 in Wickenburg
2 results above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 24 ppb, above EPA’s health benchmark.
No health-based violations since 2016
- Open report
Wickenburg Ranch Estates
Arizona · serves 2,877 people · under 100 in Wickenburg
1 result above the health goal. The worst: Arsenic at 3.0 ppb, above the health goal.
No health-based violations since 2016
- Open report
G Lazy B Mobile Home Park
Arizona · serves 25 people · under 100 in Wickenburg
2 results above the health goal. The worst: Arsenic at 4.1 ppb, above the health goal.
1 health-based violation since 2016
- Open report
Country Club Acres Water Inc
Arizona · serves 431 people · under 100 in Wickenburg
1 result above the legal limit and 2 results above the health goal. The worst: Nitrate at 10 ppm, above the legal limit.
2 health-based violations since 2016
- Open report
Caballeros Water Company
Arizona · serves 100 people · under 100 in Wickenburg
2 results above the health goal. The worst: Arsenic at 6.5 ppb, above the health goal.
1 health-based violation since 2016
What handles it
Each of these is certified, on a certifier’s listing, for a result above a line in Town of Wickenburg’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: 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: 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: Arsenic
Water testing near Wickenburg
The 3 labs Arizona certifies closest to Wickenburg, 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 51 miles
Motzz Laboratory, Inc.
Phoenix, AZ · about 51 miles
Alliance Technical Group, LLC – Phoenix
Phoenix, AZ · about 51 miles
ZIP codes in Wickenburg
Which ZIP codes are in Wickenburg: 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 Wickenburg
Other towns in Maricopa County with a page of their own.
What to do next
- Read Town of Wickenburg’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- About LithiumWhat it does to health, where it comes from, and the certification claim that addresses it.About Lithium
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water