Is Litchfield Park, AZ tap water safe?
The short answer
4 of the 6 utilities serving Litchfield Park have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and CDC’s records: Liberty Water Lpsco, Epcor - Agua Fria, Adaman Mutual Water Company and 1 more.
Liberty Water Lpsco, which serves the most people here, has 3 results above EPA’s new limit, which takes effect in 2029, 1 result above the health goal and 1 result above EPA’s health benchmark. The worst: PFOS at 14.1 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 Litchfield Park’s ZIP codes, from EPA’s estimates.
- Open report
Liberty Water Lpsco
Arizona · serves 57,070 people · about 2,300 in Litchfield Park
3 results above EPA’s new limit, which takes effect in 2029, 1 result above the health goal and 1 result above EPA’s health benchmark. The worst: PFOS at 14.1 ppt, above EPA’s new limit, which takes effect in 2029.
1 health-based violation since 2016
- Open report
Epcor - Agua Fria
Arizona · serves 128,040 people · about 440 in Litchfield Park
1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 95.7 ppb, above EPA’s health benchmark.
2 health-based violations since 2016
- Open report
Valley Utilities Water Company Glendale
Arizona · serves 6,003 people · about 390 in Litchfield Park
1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 130 ppb, above EPA’s health benchmark.
No health-based violations since 2016
- Open report
Arizona Water Co - White Tanks
Arizona · serves 18,858 people · about 290 in Litchfield Park
1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 246 ppb, above EPA’s health benchmark.
No health-based violations since 2016
- Open report
Adaman Mutual Water Company
Arizona · serves 700 people · under 100 in Litchfield Park
2 results above the legal limit. The worst: Arsenic at 9.6 ppb, above the legal limit.
4 health-based violations since 2016
- Open report
USAF Luke Air Force Base
Arizona · serves 8,440 people · lists Litchfield Park among the places it serves
1 result above the legal limit, 2 results above EPA’s new limit, which takes effect in 2029, 1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Total trihalomethanes (TTHM) at 72.2 ppb, above the legal limit.
3 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 Liberty Water Lpsco’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: PFOS, 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: PFOS, 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: PFOS, PFOA, Arsenic
Water testing near Litchfield Park
The 3 labs Arizona certifies closest to Litchfield Park, 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 19 miles
Motzz Laboratory, Inc.
Phoenix, AZ · about 19 miles
Alliance Technical Group, LLC – Phoenix
Phoenix, AZ · about 19 miles
ZIP codes in Litchfield Park
Which ZIP codes are in Litchfield Park: 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 Litchfield Park
Other towns in Maricopa County with a page of their own.
What to do next
- Read Liberty Water Lpsco’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Filters for PFOSRanked 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