Living in Carnelian Bay, CA: what to set up and who to call
Carnelian Bay has no town government of its own, so Placer County runs its elections and most services, and its children attend Tahoe-Truckee Unified School District. Most of Carnelian Bay has one wired internet choice: Spectrum.
I’m new in town
What to set up in Carnelian Bay, 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 Carnelian Bay.
Power comes from Liberty Utilities
Liberty Utilities (Liberty Utilities), an investor-owned utility, serves all of Carnelian Bay. Its homes paid an average of 27.6¢ per kWh in 2025, about $141 a month (its average across California).
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Fulton Water Company
Fulton Water Company supplies Carnelian Bay: about 47% of residents live in its service area. About 52% of homes are outside any mapped community water system, most likely on private wells, which EPA doesn’t regulate. It draws surface water and serves 2,593 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 2023–Dec 2025, was 1.2 ppb, below the 15 ppb action level that applied. The highest in five years was 4.1 ppb. That’s higher than 56% 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. CA3110015.
4 home internet providers serve Carnelian Bay
100% of 762 addresses can get 100/20 Mbps; 0% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Spectrum | Cable | 100% | 1,000/1,000 |
| Verizon | Fixed wireless | 57% | 300/20 |
| T-Mobile | Fixed wireless | 10% | 25/3 |
| AT&T | Fixed wireless | 7% | 25/3 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Carnelian Bay’s trash rules yet
Pickup rules, the dump and recycling in Carnelian Bay.
Where your child goes to school
Public school districts and the school path by grade.
Carnelian Bay is in Tahoe-Truckee Unified 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
Carnelian Bay is unincorporated, so Placer County is the local government.
Election office: FVAP local election office directory, updated Aug 2023; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Carnelian Bay spans 2 ZIP codes
ZIP codes where Carnelian Bay residents live, with the share of the town in each.
| ZIP | Post office name | Share of Carnelian Bay | ZIP’s residents in Carnelian Bay |
|---|---|---|---|
| 96140 | Carnelian Bay, CA | 91% | 42% |
| 95604 | Auburn, CA | 9% | 100% |
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 Carnelian Bay
Who supplies Carnelian Bay’s drinking water, and has it had violations?
Fulton Water Company (EPA ID CA3110015). 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 1.2 ppb (Jan 2023–Dec 2025), against a 15 ppb action level.
Who provides electricity in Carnelian Bay?
Liberty Utilities (Liberty Utilities), an investor-owned utility. Its homes paid about 27.6¢ per kWh in 2025 (EIA).
What internet providers serve Carnelian Bay?
Spectrum, Verizon, T-Mobile, AT&T (FCC, as of December 2025).
What ZIP codes are in Carnelian Bay?
96140 (91%), 95604 (9%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is Carnelian Bay in?
Tahoe-Truckee Unified School District.
How do I register to vote in Carnelian Bay?
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 Placer County Registrar of Voters. 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.