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Is Crestline, CA tap water safe?

9 utilities serve Crestline, 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

2 of the 9 utilities serving Crestline have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and California’s records: Valley of Enchantment MWC and Valley View Park MWC.

Clawa, which serves the most people here, has 2 results above the health goal. The worst: Arsenic at 1.6 ppb, above the health goal. Health goals are stricter than legal limits and are not enforced.

The water from Clawa is moderately hard, typically 88 mg/L (5.1 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 Crestline’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 Clawa’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 Crestline

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 Crestline, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.

  • BSK Associates - San Bernardino Analytical Laboratory

    San Bernardino, CA · about 13 miles

    Certified for bacteria

    (559) 497-2888

  • Clinical Laboratory of San Bernardino, Inc.

    Grand Terrace, CA · about 14 miles

    Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics, organic chemicals, disinfection byproducts, radioactivity

    (909) 825-7693

  • Geo-Monitor, Inc

    Hesperia, CA · about 15 miles

    Certified for bacteria

    (760) 244-3481

All 145 certified labs for California

ZIP codes in Crestline

Which ZIP codes are in Crestline: 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 Crestline

Other towns in San Bernardino County with a page of their own.

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