Is McConnico, AZ tap water safe?
The short answer
1 of the 4 utilities serving McConnico has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and CDC’s records: Golden Valley Improvement District.
Valley Pioneers Water Company Inc, 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 23.1 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 McConnico’s ZIP codes, from EPA’s estimates.
- Open report
Valley Pioneers Water Company Inc
Arizona · serves 6,263 people · under 100 in McConnico
2 results above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 23.1 ppb, above EPA’s health benchmark.
No health-based violations since 2016
- Open report
Golden Valley Improvement District
Arizona · serves 3,950 people · under 100 in McConnico
1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 40 ppb, above EPA’s health benchmark.
1 health-based violation since 2016
- Open report
Kingman Municipal Water
Arizona · serves 45,000 people · under 100 in McConnico
2 results above the health goal. The worst: Arsenic at 5.9 ppb, above the health goal.
No health-based violations since 2016
- Open report
AZ State Prison - Geo Group - Kingman
Arizona · serves 3,500 people · under 100 in McConnico
3 results above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 22.7 ppb, above EPA’s health benchmark.
No 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 Valley Pioneers 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 McConnico
The lab Arizona certifies closest to McConnico, 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 28 miles
Which ZIP codes are in McConnico: 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 McConnico
Other towns in Mohave County with a page of their own.
What to do next
- Read Valley Pioneers 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