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Frog Creek CabinFrog Creek Cabin · Photo: National Park Service · Public domain
The Cold Springs handbook

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

Cold Springs 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. The closest public drop-off to Cold Springs is Pinecrest Transfer Station, 3 miles out; the town decides whether residents may use it.

Cold Springs has no town government. It’s a census-designated place in Tuolumne County, so the county and regional agencies provide most services. This page answers what we can; the same answers appear on Cold Springs’ town page under “Getting set up”.

I’m new in town

What to set up in Cold Springs, 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 Cold Springs.

Electricity

Power comes from PG&E

PG&E (Pacific Gas & Electric Co.), an investor-owned utility, serves all of Cold Springs. 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.

Drinking water · reported to EPA

Water comes from Cold Springs Water Co

Cold Springs Water Co supplies almost all of Cold Springs. It draws surface water and serves 1,771 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.

Lead, 90th percentile2.8 ppb
015 ppb action level20

The latest lead result on file, the 90th percentile of homes sampled in Jan 2024–Dec 2026, was 2.8 ppb, below the 15 ppb action level that applied. That’s higher than 80% 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. CA5510011.

Internet

Which providers serve Cold Springs

Data pending · D4

This card will list the home internet providers the FCC’s National Broadband Map shows in Cold Springs, the share of addresses that can get 100/20 Mbps and the share with fiber, with the map’s “as of” date.

Source to come: FCC Broadband Data Collection.

Trash & recycling

The nearest public drop-off is 3 miles away

Pickup rules, the dump and recycling in Cold Springs.

Nearest public drop-off · 2.8 mi from the center of Cold Springs

Pinecrest Transfer Station

30740 State Highway 108, Pinecrest, CA, 95364 · run by Waste Management

HoursMon, Fri, Sat 10 am–4 pm

This isn’t Cold Springs’ own facility. Whether Cold Springs residents may use it is the town’s rule: check the town’s office.

OpenStreetMap, as of Oct 9, 2026. © OpenStreetMap contributors.

Schools

Where your child goes to school

Public school districts and the school path by grade.

Cold Springs kids go to
K–8Twain Hartein Twain Harte
9–124 high schoolsDepends on your address

Cold Springs 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.

Government & voting

No town hall: the county runs things

Cold Springs is unincorporated, so Tuolumne County is the local government.

Local governmentTuolumne CountyCold Springs is a census-designated place: no town hall of its ownCensus
Who runs elections hereTuolumne County Clerk - ElectionsElections here are run by Tuolumne County (county election office). 2 S Green St, Sonora, CA 95370-4618 · (209) 533-5570 · [email protected]FVAP, Jul 2021
Register to voteOnlineIn 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).vote.govCheck your registration and polling placevoterstatus.sos.ca.govThe state’s voter lookup

Election office: FVAP local election office directory, updated Jul 2021; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.

ZIP codes & area codes

Cold Springs is in ZIP code 95335

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

ZIPPost office nameShare of Cold SpringsZIP’s residents in Cold Springs
95335Long Barn, CA100%30%

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 Cold Springs

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

Cold Springs Water Co (EPA ID CA5510011). 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 2.8 ppb (Jan 2024–Dec 2026), against a 15 ppb action level.

Who provides electricity in Cold Springs?

PG&E (Pacific Gas & Electric Co.), an investor-owned utility. Its homes paid about 37.5¢ per kWh in 2025 (EIA).

What ZIP codes are in Cold Springs?

95335. Census 2020 ZIP Code Tabulation Areas.

What school district is Cold Springs in?

Summerville Union High School District and Twain Harte School District.

How do I register to vote in Cold Springs?

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): pending.