PG&E Powerhouse · Photo: Oscarmostofi · CC BY-SA 3.0Living in Walker, CA: what to set up and who to call
An EPA health-based violation from 2026 is still open for the Washoe Tribe Woodfords water system, which supplies Walker. Walker has no town government of its own, so Mono County runs its elections and most services, and its children attend Eastern Sierra Unified School District.
I’m new in town
What to set up in Walker, 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 Walker.
Power comes from Liberty Utilities
Liberty Utilities (Liberty Utilities), an investor-owned utility, serves all of Walker. 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 Washoe Tribe Woodfords water system
The Washoe Tribe Woodfords water system supplies Walker: about 31% of residents live in its service area. About 67% of homes are outside any mapped community water system, most likely on private wells, which EPA doesn’t regulate. It draws ground water and serves 250 people in all.
1 health-based violation reported to EPA in the five years to October 2026: a groundwater treatment requirement (Groundwater Rule), beginning Mar 2026. 77% of the 15,074 systems serving 101–500 people had none. 1 older violation is still open, since 2026: a groundwater treatment requirement (Groundwater Rule), per EPA’s records.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2023–Dec 2025, was 1.0 ppb, below the 15 ppb action level that applied. That’s higher than 52% 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 (EPA’s estimate). Violations are counted by the start of their compliance period. 090600362.
2 home internet providers serve Walker
55% of 383 addresses can get 100/20 Mbps; 55% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Frontier | Fiber, DSL | 70% | 7,000/7,000 |
| Race Communications | Fiber | 21% | 1,000/1,000 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Walker’s trash rules yet
Pickup rules, the dump and recycling in Walker.
Where your child goes to school
Public school districts and the school path by grade.
Walker is in Eastern Sierra 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
Walker is unincorporated, so Mono 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.
Walker is in ZIP code 96107
ZIP codes where Walker residents live, with the share of the town in each.
| ZIP | Post office name | Share of Walker | ZIP’s residents in Walker |
|---|---|---|---|
| 96107 | Coleville, CA | 100% | 64% |
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 Walker
Who supplies Walker’s drinking water, and has it had violations?
The Washoe Tribe Woodfords water system (EPA ID 090600362). It reported 1 health-based violation to EPA in the five years to October 2026: a groundwater treatment requirement (Groundwater Rule). 77% of systems its size had none. Its latest lead 90th percentile was 1.0 ppb (Jan 2023–Dec 2025), against a 15 ppb action level.
Who provides electricity in Walker?
Liberty Utilities (Liberty Utilities), an investor-owned utility. Its homes paid about 27.6¢ per kWh in 2025 (EIA).
What internet providers serve Walker?
Frontier, Race Communications (FCC, as of December 2025).
What ZIP codes are in Walker?
96107. Census 2020 ZIP Code Tabulation Areas.
What school district is Walker in?
Eastern Sierra Unified School District.
How do I register to vote in Walker?
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 Mono 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.