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The Petaluma Center handbook

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

An EPA health-based violation from 2024 is still open for the U.s. Coast Guard Training Center water system, which supplies Petaluma Center. Petaluma Center has no town government of its own, so Sonoma County runs its elections and most services, and its children attend Petaluma Joint Union High School District.

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

I’m new in town

What to set up in Petaluma Center, 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 Petaluma Center.

Electricity

Power comes from PG&E

PG&E (Pacific Gas & Electric Co.), an investor-owned utility, serves all of Petaluma Center. 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 U.s. Coast Guard Training Center water system

The U.s. Coast Guard Training Center water system supplies almost all of Petaluma Center. It buys treated ground water (EPA lists City of Petaluma as seller) and serves 469 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. 77% of the 15,074 systems serving 101–500 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 percentile0.0 ppb
015 ppb action level20

The latest lead result on file, the 90th percentile of homes sampled in Jan 2022–Dec 2024, was 0.0 ppb, below the 15 ppb action level that applied. Results below detection are reported as 0, so 0 doesn’t mean no lead at any tap.

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. CA4910701.

Internet

Which providers serve Petaluma Center

Data pending · D4

This card will list the home internet providers the FCC’s National Broadband Map shows in Petaluma Center, 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 4 miles away

Pickup rules, the dump and recycling in Petaluma Center.

Nearest public drop-off · 4.5 mi from the center of Petaluma Center

Recycle Town

500 Meacham Road, Petaluma, CA, 94952

This isn’t Petaluma Center’s own facility. Whether Petaluma Center 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.

Petaluma Center kids go to
K–6Two Rock Elementaryin Petaluma
7–82 middle schoolsDepends on your address
9–122 high schoolsDepends on your address

Petaluma Center is in two districts that split the grades: Petaluma Joint Union High School District and Two Rock Union Elementary 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

Petaluma Center is unincorporated, so Sonoma County is the local government.

Local governmentSonoma CountyPetaluma Center is a census-designated place: no town hall of its ownCensus
Who runs elections hereSonoma County Registrar of VotersElections here are run by Sonoma County (county election office). PO Box 11485, Santa Rosa, CA 95406 · (707) 565-6803FVAP, Jun 2026
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 Jun 2026; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.

ZIP codes & area codes

Petaluma Center is in ZIP code 94952

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

ZIPPost office nameShare of Petaluma CenterZIP’s residents in Petaluma Center
94952Petaluma, CA100%2%

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 Petaluma Center

Who supplies Petaluma Center’s drinking water, and has it had violations?

The U.s. Coast Guard Training Center water system (EPA ID CA4910701). 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). 77% of systems its size had none. Its latest lead 90th percentile was 0.0 ppb (Jan 2022–Dec 2024), against a 15 ppb action level.

Who provides electricity in Petaluma Center?

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 Petaluma Center?

94952. Census 2020 ZIP Code Tabulation Areas.

What school district is Petaluma Center in?

Petaluma Joint Union High School District and Two Rock Union Elementary School District.

How do I register to vote in Petaluma Center?

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 Sonoma 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): pending.