Is Lindsay, CA tap water safe?
The short answer
2 of the 2 utilities serving Lindsay have 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 Lindsay and Lsid - Tonyville.
City of Lindsay, which serves the most people here, has 2 results above the legal limit, 2 results above EPA’s new limit, which takes effect in 2029 and 2 results above the health goal. The worst: Total trihalomethanes (TTHM) at 67.9 ppb, above the legal limit.
The water from City of Lindsay is soft to very hard depending on the source, 8.7 to 835 mg/L (0.5 to 48.8 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 Lindsay’s ZIP codes, from EPA’s estimates.
- Open report
City of Lindsay
California · serves 12,659 people · about 530 in Lindsay
2 results above the legal limit, 2 results above EPA’s new limit, which takes effect in 2029 and 2 results above the health goal. The worst: Total trihalomethanes (TTHM) at 67.9 ppb, above the legal limit. Hardness: soft to very hard depending on the source, 8.7 to 835 mg/L (0.5 to 48.8 grains per gallon).
133 health-based violations since 2016
- Open report
Lsid - Tonyville
California · serves 500 people · under 100 in Lindsay
1 result above the legal limit, 2 results above the limit’s level with no violation recorded and 2 results above the health goal. The worst: Nitrate at 16 ppm, above the legal limit. Hardness: soft to very hard depending on the source, 8.7 to 350 mg/L (0.5 to 20.5 grains per gallon).
20 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 Lindsay’s water, which serves the most people here. Another utility’s report names what handles its own results.
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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: Total trihalomethanes (TTHM), 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: Total trihalomethanes (TTHM), PFOS, PFOA, Arsenic
Countertop reverse osmosis
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 4, 2026
Certified for: Total trihalomethanes (TTHM), PFOS, PFOA, Arsenic
Water testing near Lindsay
The 3 labs California certifies closest to Lindsay, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Sierra Dairy Laboratory
Tulare, CA · about 15 miles
Certified for bacteria
Fruit Growers Laboratory, Inc.
Visalia, CA · about 20 miles
Certified for bacteria
BSK Associates
Fresno, CA · about 50 miles
Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics, organic chemicals, disinfection byproducts, PFAS, radioactivity
ZIP codes in Lindsay
Which ZIP codes are in Lindsay: 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 Lindsay
Other towns in Tulare County with a page of their own.
What to do next
- Read City of Lindsay’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- About Total trihalomethanes (TTHM)What it does to health, where it comes from, and the certification claim that addresses it.About Total trihalomethanes (TTHM)
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water