Is Willow Valley, AZ tap water safe?
The short answer
1 of the 3 utilities serving Willow Valley has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and CDC’s records: Epcor - Willow Valley/King Street.
Bermuda Water Company Inc, which serves the most people here, has 3 results above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 580 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 Willow Valley’s ZIP codes, from EPA’s estimates.
- Open report
Bermuda Water Company Inc
Arizona · serves 25,000 people · under 100 in Willow Valley
3 results above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 580 ppb, above EPA’s health benchmark.
No health-based violations since 2016
- Open report
Lagoon Estates WC Unit 7
Arizona · serves 1,578 people · under 100 in Willow Valley
2 results above the health goal. The worst: Arsenic at 3.3 ppb, above the health goal.
No health-based violations since 2016
- Open report
Epcor - Willow Valley/King Street
Arizona · serves 3,566 people · under 100 in Willow Valley
1 result above EPA’s health benchmark. The worst: Lithium at 91.3 ppb, above EPA’s health benchmark.
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 Bermuda Water Company Inc’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, Lead
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, Lead
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, Lead
Water testing near Willow Valley
The lab Arizona certifies closest to Willow Valley, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Mohave Environmental Labs
Bullhead City, AZ · about 16 miles
ZIP codes in Willow Valley
Which ZIP codes are in Willow Valley: 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 Willow Valley
Other towns in Mohave County with a page of their own.
What to do next
- Read Bermuda Water Company Inc’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