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Is Lompoc, CA tap water safe?

6 utilities serve Lompoc, by EPA’s records. Here is what EPA’s and California’s records show for each, against the legal limits and the stricter health goals.

Matched to your utility using EPA records.

The short answer

3 of the 6 utilities serving Lompoc have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and California’s records: Mission Hills CSD, Vista Hills Mutual Water Company and Santa Rita Water.

Lompoc - City Water Utility Div, 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 40.5 ppb, above EPA’s health benchmark. Health goals are stricter than legal limits and are not enforced.

The water from Lompoc - City Water Utility Div is very hard, typically 574 mg/L (33.5 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 Lompoc’s ZIP codes, from EPA’s estimates.

What handles it

Each of these is certified, on a certifier’s listing, for a result above a line in Lompoc - City Water Utility Div’s water, which serves the most people here. Another utility’s report names what handles its own results.

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Every claim, and more filters, in the full report

Water testing near Lompoc

A utility tests the water it sends out. A test of your own tap shows what your pipes add, and on a private well it is the only test there is. It takes a lab California certifies.

The 3 labs California certifies closest to Lompoc, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.

  • Clinical Laboratory of San Bernardino II

    Lompoc, CA · about 5 miles

    Certified for bacteria

    (805) 737-7300

  • Oilfield Environmental & Compliance Inc. (OEC)

    Santa Maria, CA · about 26 miles

    Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics

    (805) 922-4772

  • Abalone Coast Analytical, Inc.

    San Luis Obispo, CA · about 48 miles

    Certified for bacteria

    (805) 595-1080

All 145 certified labs for California

ZIP codes in Lompoc

Which ZIP codes are in Lompoc: 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 Lompoc

Other towns in Santa Barbara County with a page of their own.

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