Is Salinas, CA tap water safe?
The short answer
1 of the 4 utilities serving Salinas has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and California’s records: Corda Rd WS.
Cwsc Salinas, which serves the most people here, has 4 results above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 42 ppb, above EPA’s health benchmark. Health goals are stricter than legal limits and are not enforced.
The water from Cwsc Salinas is moderately hard to very hard depending on the source, 117 to 600 mg/L (6.8 to 35.1 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 Salinas’s ZIP codes, from EPA’s estimates.
- Open report
Cwsc Salinas
California · serves 114,286 people · about 66,400 in Salinas
4 results above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 42 ppb, above EPA’s health benchmark. Hardness: moderately hard to very hard depending on the source, 117 to 600 mg/L (6.8 to 35.1 grains per gallon).
No health-based violations since 2016
- Open report
Alco Water Service
California · serves 56,253 people · about 46,600 in Salinas
3 results above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 65.1 ppb, above EPA’s health benchmark. Hardness: hard to very hard depending on the source, 164 to 300 mg/L (9.6 to 17.5 grains per gallon).
No health-based violations since 2016
- Open report
Gabilan WC
California · serves 535 people · about 310 in Salinas
3 results above the health goal. The worst: Arsenic at 2.7 ppb, above the health goal. Hardness: hard to very hard depending on the source, 169 to 217 mg/L (9.9 to 12.7 grains per gallon).
No health-based violations since 2016
- Open report
Corda Rd WS
California · serves 54 people · based in Salinas
1 result above the legal limit and 2 results above the health goal. The worst: Nitrate at 12 ppm, above the legal limit.
7 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 Cwsc Salinas’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: Nitrate, 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: Nitrate, Arsenic, Lead
Culligan 10-Cup Pitcher with ZeroWater Technology (ZEROP10)
Pitcher
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 9, 2026
Certified for: Nitrate, Lead
Water testing near Salinas
The 3 labs California certifies closest to Salinas, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Monterey County Consolidated Environmental Laboratory
Salinas, CA · about 1 mile
Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics
Monterey Bay Analytical Services, Inc.
Monterey, CA · about 13 miles
Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics, radioactivity
CM Analytical, Inc.
Gilroy, CA · about 22 miles
Certified for bacteria
Which ZIP codes are in Salinas: 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 Salinas
Other towns in Monterey County with a page of their own.
What to do next
- Read Cwsc Salinas’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