Living in Sierra Village, CA: what to set up and who to call
Sierra Village has no town government of its own, so Tuolumne County runs its elections and most services, and its children attend Summerville Union High School District. Mi Wuk Village Mut Wtr Co has a clean five-year EPA record, but its latest lead result, 12.0 ppb, was higher than 99% of similar systems’ (the action level is 15).
I’m new in town
What to set up in Sierra Village, and who provides it. Tap an answer for the details and where they come from.
Power, water and internet
Who to call to start service at a new address in Sierra Village.
Power comes from PG&E
PG&E (Pacific Gas & Electric Co.), an investor-owned utility, serves all of Sierra Village. Its homes paid an average of 37.5¢ per kWh in 2025, about $174 a month (its average across California, for customers on its standard service). California lets you buy power from another supplier; 66% of PG&E’s home customers do, and PG&E still delivers it.
Start or move service: pgecorp.com
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Mi Wuk Village Mut Wtr Co
Mi Wuk Village Mut Wtr Co supplies Sierra Village: about 42% of residents live in its service area. Long Barn Property Owners serves another 20%. Sierra Park Water Company Inc. serves another 12%. About 39% of homes are outside any mapped community water system, most likely on private wells, which EPA doesn’t regulate. It draws surface water (EPA lists Mi Wuk Heights Mwc and Sierra Village Mutual Water Co and Tud - Upper Basin Water System as sellers) and serves 2,163 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 78% of the 7,966 systems serving 1,001–3,300 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2021–Dec 2023, was 12.0 ppb, below the 15 ppb action level that applied. That’s higher than 99% of similar systems’ latest results.
The system’s full record: EPA ECHO report
EPA SDWIS via Envirofacts (violations pulled Oct 9, 2026) and ECHO (lead samples, 2026Q3); service area: EPA Community Water System Service Area Boundaries v3.0. Violations are counted by the start of their compliance period. CA5510006.
5 home internet providers serve Sierra Village
76% of 434 addresses can get 100/20 Mbps; 0% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Sierra Nevada Communications | Cable, Fixed wireless | 49% | 30/5 |
| Xfinity | Cable | 38% | 2,000/250 |
| Cal.net | Fixed wireless | 98% | 100/20 |
| Conifer Communications | Fixed wireless | 55% | 100/10 |
| Verizon | Fixed wireless | 30% | 300/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Sierra Village’s trash rules yet
Pickup rules, the dump and recycling in Sierra Village.
Where your child goes to school
Public school districts and the school path by grade.
Sierra Village is in two districts that split the grades: Summerville Union High School District and Twain Harte School District.
Test scores and every school: see Schools →U.S. Department of Education, NCES Common Core of Data, 2024–25. Enrollment rules and registration are the district’s.
No town hall: the county runs things
Sierra Village is unincorporated, so Tuolumne County is the local government.
Election office: FVAP local election office directory, updated Jul 2021; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Sierra Village spans 2 ZIP codes
ZIP codes where Sierra Village residents live, with the share of the town in each.
| ZIP | Post office name | Share of Sierra Village | ZIP’s residents in Sierra Village |
|---|---|---|---|
| 95346 | Mi Wuk Village, CA | 80% | 30% |
| 95335 | Long Barn, CA | 20% | 20% |
Census 2020 ZIP Code Tabulation Areas, by census block; post office names: GeoNames (CC BY 4.0). ZIPs created since 2020 are missing.
Getting around, the ER and the library
One line each; the subject pages have the rest.
ER: CMS hospital data. Library: IMLS Public Libraries Survey, FY2024.
Questions about living in Sierra Village
Who supplies Sierra Village’s drinking water, and has it had violations?
Mi Wuk Village Mut Wtr Co (EPA ID CA5510006). It reported no health-based violations to EPA in the five years to October 2026; 78% of systems its size had none. Its latest lead 90th percentile was 12.0 ppb (Jan 2021–Dec 2023), against a 15 ppb action level.
Who provides electricity in Sierra Village?
PG&E (Pacific Gas & Electric Co.), an investor-owned utility. Its homes paid about 37.5¢ per kWh in 2025 (EIA).
What internet providers serve Sierra Village?
Sierra Nevada Communications, Xfinity, Cal.net, Conifer Communications, Verizon (FCC, as of December 2025).
What ZIP codes are in Sierra Village?
95346 (80%), 95335 (20%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is Sierra Village in?
Summerville Union High School District and Twain Harte School District.
How do I register to vote in Sierra Village?
In California you can register online until 15 days before Election Day, in person up to and including Election Day, or by mail (postmarked 15 days before). Elections here are run by the Tuolumne County Clerk - Elections. Check your registration at voterstatus.sos.ca.gov.
Sources & dates
Every answer above names its source. Here they are with their dates.
- Water: EPA SDWIS (Envirofacts, pulled Oct 9, 2026), ECHO SDWA 2026Q3, EPA CWS Service Area Boundaries v3.0.
- Power: HIFLD Electric Retail Service Territories (map Aug 2023); EIA-861 final 2025.
- Trash: OpenStreetMap, Geofabrik extract of Oct 9, 2026. © OpenStreetMap contributors (ODbL).
- ZIP codes: Census 2020 ZCTA relationship files; GeoNames postal codes (CC BY 4.0).
- Schools: NCES Common Core of Data, 2024–25.
- Registration: vote.gov, updated Nov 18, 2024 (read Oct 10, 2026). Official sites and area codes: Wikidata.
- Election office: FVAP local election office directory (fetched Oct 10, 2026; each record dated), EAC EAVS 2024 jurisdictions; registration and lookup links from vote.gov’s state data, checked Oct 10, 2026.
- Internet: FCC National Broadband Map, as of December 2025.