Is Banning, CA tap water safe?
The short answer
None of the 5 utilities serving Banning has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and California’s records.
City of Banning, 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 16 ppb, above EPA’s health benchmark. Health goals are stricter than legal limits and are not enforced.
The water from City of Banning is soft to very hard depending on the source, 50 to 200 mg/L (2.9 to 11.7 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 Banning’s ZIP codes, from EPA’s estimates.
- Open report
City of Banning
California · serves 31,680 people · about 4,500 in Banning
2 results above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 16 ppb, above EPA’s health benchmark. Hardness: soft to very hard depending on the source, 50 to 200 mg/L (2.9 to 11.7 grains per gallon).
No health-based violations since 2016
- Open report
Beaumont Cherry Valley WD
California · serves 66,841 people · about 2,400 in Banning
2 results above the health goal. The worst: Lead at 7.8 ppb, above the health goal. Hardness: moderately hard to very hard depending on the source, 115 to 240 mg/L (6.7 to 14 grains per gallon).
No health-based violations since 2016
- Open report
Morongo
California · serves 16,000 people · under 100 in Banning
2 results above the health goal. The worst: Uranium at 6.1 ppb, above the health goal.
No health-based violations since 2016
- Open report
Banning Hts. Mutual Water Co.
California · serves 567 people · under 100 in Banning
2 results above the health goal. The worst: Lead at 0.9 ppb, above the health goal. Hardness: moderately hard to hard depending on the source, 110 to 155 mg/L (6.4 to 9.1 grains per gallon).
No health-based violations since 2016
- Open report
High Valleys Water District
California · serves 733 people · under 100 in Banning
Nothing in its records is above a health goal.
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 City of Banning’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 Banning
The 3 labs California certifies closest to Banning, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Babcock Laboratories, Inc.
Riverside, CA · about 22 miles
Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics, organic chemicals, disinfection byproducts, PFAS, radioactivity
BSK Associates - San Bernardino Analytical Laboratory
San Bernardino, CA · about 22 miles
Certified for bacteria
Clinical Laboratory of San Bernardino, Inc.
Grand Terrace, CA · about 25 miles
Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics, organic chemicals, disinfection byproducts, radioactivity
Which ZIP codes are in Banning: 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 Banning
Other towns in Riverside County with a page of their own.
What to do next
- Read City of Banning’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