Is La Selva Beach, CA tap water safe?
The short answer
2 of the 9 utilities serving La Selva Beach have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and California’s records: Hidden Valley WA and Monte Vista Christian School.
City of Watsonville, which serves the most people here, has 2 results above EPA’s new limit, which takes effect in 2029, 3 results above the health goal and 1 result above EPA’s health benchmark. The worst: PFOA at 6.5 ppt, above EPA’s new limit, which takes effect in 2029.
The water from City of Watsonville is very hard, typically 230 mg/L (13.5 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 La Selva Beach’s ZIP codes, from EPA’s estimates.
- Open report
City of Watsonville
California · serves 65,231 people · about 2,500 in La Selva Beach
2 results above EPA’s new limit, which takes effect in 2029, 3 results above the health goal and 1 result above EPA’s health benchmark. The worst: PFOA at 6.5 ppt, above EPA’s new limit, which takes effect in 2029. Hardness: very hard, typically 230 mg/L (13.5 grains per gallon).
No health-based violations since 2016
- Open report
Psmcsd - Pajaro
California · serves 3,500 people · about 200 in La Selva Beach
3 results above the health goal. The worst: Lead at 1.2 ppb, above the health goal. Hardness: very hard, typically 277 mg/L (16.2 grains per gallon).
No health-based violations since 2016
- Open report
Cwsc Las Lomas
California · serves 2,132 people · about 130 in La Selva Beach
2 results above the health goal. The worst: Uranium at 3.0 ppb, above the health goal. Hardness: very hard, typically 257 mg/L (15 grains per gallon).
No health-based violations since 2016
- Open report
Soquel Creek Water District
California · serves 40,962 people · under 100 in La Selva Beach
2 results above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 89.8 ppb, above EPA’s health benchmark. Hardness: moderately hard to very hard depending on the source, 86 to 395 mg/L (5 to 23.1 grains per gallon).
No health-based violations since 2016
- Open report
Hidden Valley WA
California · serves 81 people · under 100 in La Selva Beach
1 result above the health goal. The worst: Lead at 1.0 ppb, above the health goal. Hardness: moderately hard, 78 mg/L (4.5 grains per gallon).
2 health-based violations since 2016
- Open report
Monte Vista Christian School
California · serves 25 people · nearly all in La Selva Beach
1 result above the action level and 1 result above the health goal. The worst: Copper at 1.7 ppm, above the action level. Hardness: hard to very hard depending on the source, 180 to 192 mg/L (10.5 to 11.2 grains per gallon).
No health-based violations since 2016
- Open report
Psmcsd - Sunny Mesa
California · serves 880 people · under 100 in La Selva Beach
3 results above the health goal. The worst: Arsenic at 1.6 ppb, above the health goal. Hardness: very hard, typically 221 mg/L (12.9 grains per gallon).
No health-based violations since 2016
- Open report
San Andreas Mutual Water Co
California · serves 392 people · under 100 in La Selva Beach
3 results above the health goal. The worst: Nitrate at 29 ppm, above the health goal. Hardness: moderately hard to very hard depending on the source, 120 to 190 mg/L (7 to 11.1 grains per gallon).
No health-based violations since 2016
- Open report
Monterey Bay Academy
California · serves 400 people · under 100 in La Selva Beach
1 result above the health goal. The worst: Lead at 1.4 ppb, above the health goal. Hardness: very hard, typically 200 mg/L (11.7 grains per gallon).
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 Watsonville’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: PFOA, PFOS, Lead, 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: PFOA, PFOS, Lead, 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: PFOA, PFOS, Lead, Arsenic
Water testing near La Selva Beach
The 3 labs California certifies closest to La Selva Beach, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
CM Analytical, Inc.
Gilroy, CA · about 12 miles
Certified for bacteria
Bracewell Engineering, Inc.
Morgan Hill, CA · about 14 miles
Certified for bacteria, nitrate, minerals and other inorganics
Santa Cruz County - Health Services Agency - Environmental Health
Santa Cruz, CA · about 15 miles
Certified for bacteria
ZIP codes in La Selva Beach
Which ZIP codes are in La Selva Beach: 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 La Selva Beach
Other towns in Monterey County with a page of their own.
What to do next
- Read City of Watsonville’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Filters for PFOARanked 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