Is Lake Hughes, CA tap water safe?
The short answer
2 of the 2 utilities serving Lake Hughes have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and California’s records: Lake Elizabeth Mutual Water Co. and The Painted Turtle Camp.
Lake Elizabeth Mutual Water Co., which serves the most people here, has 2 results above the health goal. The worst: Arsenic at 5.0 ppb, above the health goal. Health goals are stricter than legal limits and are not enforced.
The water from Lake Elizabeth Mutual Water Co. is moderately hard to very hard depending on the source, 79 to 233 mg/L (4.6 to 13.6 grains per gallon). How California’s water compares.
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 Lake Hughes’s ZIP codes, from EPA’s estimates.
- Open report
Lake Elizabeth Mutual Water Co.
California · serves 1,790 people · under 100 in Lake Hughes
2 results above the health goal. The worst: Arsenic at 5.0 ppb, above the health goal. Hardness: moderately hard to very hard depending on the source, 79 to 233 mg/L (4.6 to 13.6 grains per gallon).
1 health-based violation since 2016
- Open report
The Painted Turtle Camp
California · serves 57 people · under 100 in Lake Hughes
1 result above the health goal. The worst: Uranium at 7.5 ppb, above the health goal. Hardness: very hard, 378 mg/L (22.1 grains per gallon).
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 Lake Elizabeth Mutual Water Co.’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 Lake Hughes
The 3 labs California certifies closest to Lake Hughes, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Pat-Chem Laboratories
San Fernando, CA · about 28 miles
Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics, organic chemicals, disinfection byproducts, radioactivity
Fruit Growers Laboratory, Inc.
Santa Paula, CA · about 40 miles
Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics, organic chemicals, disinfection byproducts, radioactivity
EMSL Analytical, Inc. (LA Testing)
South Pasadena, CA · about 45 miles
Certified for bacteria, asbestos
ZIP codes in Lake Hughes
Which ZIP codes are in Lake Hughes: 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: California State Water Resources Control Board, ELAP accredited laboratories and their fields of accreditation; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near Lake Hughes
Other towns in Los Angeles County with a page of their own.
What to do next
- Read Lake Elizabeth Mutual Water Co.’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Filters for ArsenicRanked by certification and what they cost over five years.The best reverse osmosis systems, ranked
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water