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Is Isleton, CA tap water safe?

5 utilities serve Isleton, 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 5 utilities serving Isleton have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and California’s records: Vieira'S Resort, Inc, B & W Resort Marina and River'S Edge Marina & Resort.

Vieira'S Resort, Inc, which serves the most people here, has 1 result above the limit’s level with no violation recorded. The worst: Arsenic at 22.3 ppb, above the limit’s level, no violation. A health benchmark is a level EPA screens with, not a legal limit.

The water from Vieira'S Resort, Inc is soft to moderately hard depending on the source, 32 to 72 mg/L (1.8 to 4.2 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 Isleton’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 Vieira'S Resort, Inc’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 Isleton

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

  • Lodi Wine Laboratories

    Lodi, CA · about 18 miles

    Certified for nitrate, minerals and other inorganics

    (209) 339-1990

  • Precision Enviro-Tech

    Stockton, CA · about 19 miles

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

    (209) 405-0601

  • McCampbell Analytical, Inc.

    Pittsburg, CA · about 20 miles

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

    (925) 252-9262

All 145 certified labs for California

ZIP codes in Isleton

Which ZIP codes are in Isleton: 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.