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Nevada-California-Oregon Railway Co. General Office Building (cropped)Photo: Bruce Fingerhood from Springfield, Oregon, US · CC BY 2.0
The Alturas handbook

Living in Alturas, CA: what to set up and who to call

An EPA health-based violation from 2024 is still open for the City of Alturas water system. Alturas has its own library, Modoc County Library, at 212 W. Third St.

I’m new in town

What to set up in Alturas, and who provides it. Tap an answer for the details and where they come from.

Home services

Power, water and internet

Who to call to start service at a new address in Alturas.

Electricity

Power comes from Pacific Power

Pacific Power (PacifiCorp), an investor-owned utility, serves all of Alturas. Its homes paid an average of 24.2¢ per kWh in 2025, about $200 a month (its average across California).

Start or move service: pacificorp.com · (888) 221-7070

Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.

Drinking water · reported to EPA

Water comes from City of Alturas water system

The City of Alturas water system supplies almost all of Alturas. It draws ground water and serves 2,715 people in all.

1 health-based violation reported to EPA in the five years to October 2026: a lead and copper treatment requirement (Lead and Copper Rule Revisions), beginning Oct 2024. 78% of the 7,966 systems serving 1,001–3,300 people had none. 1 older violation is still open, since 2024: a lead and copper treatment requirement (Lead and Copper Rule Revisions), per EPA’s records.

Lead, 90th percentile0.8 ppb
015 ppb action level20

The latest lead result on file, the 90th percentile of homes sampled in Jan 2023–Dec 2025, was 0.8 ppb, below the 15 ppb action level that applied. The highest in five years was 0.9 ppb. That’s lower than 54% 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. CA2510001.

Internet

4 home internet providers serve Alturas

94% of 1,402 addresses can get 100/20 Mbps; 76% can get fiber.

ProviderTechnologyAddressesFastest (Mbps)
SpectrumCable, Fiber93%1,000/50
FrontierFiber, DSL76%2,000/2,000
Tnet Broadband InternetFixed wireless100%70/40
VerizonFixed wireless78%300/20

FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.

Trash & recycling

We don’t have Alturas’ trash rules yet

Pickup rules, the dump and recycling in Alturas.

Schools

Where your child goes to school

Public school districts and the school path by grade.

Alturas kids go to
K–5Alturas ElementaryModoc Joint Unified School District
6–8Modoc MiddleModoc Joint Unified School District
9–12Modoc HighModoc Joint Unified School District

Alturas is in Modoc Joint Unified School District.

C+School gradeSee Schools →

U.S. Department of Education, NCES Common Core of Data, 2024–25. Enrollment rules and registration are the district’s.

Government & voting

Town hall and registering to vote

Who to call, and how to register.

Election office: FVAP local election office directory, updated Jul 2025; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.

ZIP codes & area codes

Alturas is in ZIP code 96101

ZIP codes where Alturas residents live, with the share of the town in each.

ZIPPost office nameShare of AlturasZIP’s residents in Alturas
96101Alturas, CA100%52%
Area code530Wikidata

Census 2020 ZIP Code Tabulation Areas, by census block; post office names: GeoNames (CC BY 4.0). ZIPs created since 2020 are missing.

Everyday places

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 Alturas

Who supplies Alturas’ drinking water, and has it had violations?

The City of Alturas water system (EPA ID CA2510001). It reported 1 health-based violation to EPA in the five years to October 2026: a lead and copper treatment requirement (Lead and Copper Rule Revisions). 78% of systems its size had none. Its latest lead 90th percentile was 0.8 ppb (Jan 2023–Dec 2025), against a 15 ppb action level.

Who provides electricity in Alturas?

Pacific Power (PacifiCorp), an investor-owned utility. Its homes paid about 24.2¢ per kWh in 2025 (EIA).

What internet providers serve Alturas?

Spectrum, Frontier, Tnet Broadband Internet, Verizon (FCC, as of December 2025).

What ZIP codes are in Alturas?

96101. Census 2020 ZIP Code Tabulation Areas.

What school district is Alturas in?

Modoc Joint Unified School District.

How do I register to vote in Alturas?

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 Modoc 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.