Is Sierra Village, CA tap water safe?
The short answer
Neither of the 2 utilities serving Sierra Village has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and California’s records.
MI Wuk Village Mut WTR Co, which serves the most people here, has 1 result above the health goal. The worst: Lead at 12 ppb, above the health goal. Health goals are stricter than legal limits and are not enforced.
The water from MI Wuk Village Mut WTR Co is soft, typically 33 mg/L (1.9 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 Sierra Village’s ZIP codes, from EPA’s estimates.
- Open report
MI Wuk Village Mut WTR Co
California · serves 1,076 people · about 290 in Sierra Village
1 result above the health goal. The worst: Lead at 12 ppb, above the health goal. Hardness: soft, typically 33 mg/L (1.9 grains per gallon).
No health-based violations since 2016
- Open report
Tud - Upper Basin Water System
California · serves 13,331 people · under 100 in Sierra Village
2 results above the health goal. The worst: Uranium at 10.9 ppb, above the health goal. Hardness: soft to moderately hard depending on the source, 9.8 to 120 mg/L (0.6 to 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 MI Wuk Village Mut WTR Co’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Brita Tahoe Pitcher with Elite Filter (OB60, OB06)
Pitcher
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 13, 2026
- IAPMO listing:NSF/ANSI 53checked Oct. 13, 2026
Certified for: Lead
Brita Everyday Pitcher with Elite Filter (OB46, OB06)
Pitcher
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 13, 2026
Certified for: Lead
PUR PLUS 11-Cup Pitcher (PPT111W)
Pitcher
- NSF listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
Certified for: Lead
Water testing near Sierra Village
The 3 labs California certifies closest to Sierra Village, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Precision Enviro-Tech
Twain Harte, CA · about 7 miles
Certified for bacteria
49er Water Laboratory
Jackson, CA · about 39 miles
Certified for bacteria, nitrate, minerals and other inorganics
Aemtek, Inc.
Modesto, CA · about 55 miles
Certified for bacteria
Which ZIP codes are in Sierra Village: 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 Sierra Village
Other towns in Tuolumne County with a page of their own.
What to do next
- Read MI Wuk Village Mut WTR Co’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Filters for LeadRanked by certification and what they cost over five years.The best water filters for lead, ranked
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water