Photo: Trios2007 · Public domainLiving in Anza, CA: what to set up and who to call
An EPA health-based violation from 2024 is still open for Ramona Water Company, which supplies Anza. Anza has no town government of its own, so Riverside County runs its elections and most services, and its children attend Hemet Unified School District.
I’m new in town
What to set up in Anza, 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 Anza.
Power comes from Anza Electric Coop
Anza Electric Coop (Anza Electric Coop Inc), a cooperative utility, serves all of Anza.
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Ramona Water Company
Ramona Water Company supplies Anza: about 16% of residents live in its service area. Anza Mutual Water Company serves another 6%. About 72% 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.
8 health-based violations reported to EPA in the five years to October 2026: nitrate ×7, a lead and copper treatment requirement (Lead and Copper Rule Revisions), the latest 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.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2020–Dec 2022, 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. CA3301529.
4 home internet providers serve Anza
63% of 1,445 addresses can get 100/20 Mbps; 57% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Anza Electric Cooperative | Fiber | 55% | 1,000/1,000 |
| Frontier | DSL | 49% | 45/3 |
| AT&T | Fixed wireless | 45% | 100/20 |
| T-Mobile | Fixed wireless | 14% | 100/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Anza’s trash rules yet
Pickup rules, the dump and recycling in Anza.
Where your child goes to school
Public school districts and the school path by grade.
Anza is in Hemet 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.
No town hall: the county runs things
Anza is unincorporated, so Riverside County is the local government.
Election office: FVAP local election office directory, updated Sep 2025; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Anza is in ZIP code 92539
ZIP codes where Anza residents live, with the share of the town in each.
| ZIP | Post office name | Share of Anza | ZIP’s residents in Anza |
|---|---|---|---|
| 92539 | Anza, CA | 100% | 62% |
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 Anza
Who supplies Anza’s drinking water, and has it had violations?
Ramona Water Company (EPA ID CA3301529). It reported 8 health-based violations to EPA in the five years to October 2026: nitrate ×7, 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 2020–Dec 2022), against a 15 ppb action level.
Who provides electricity in Anza?
Anza Electric Coop (Anza Electric Coop Inc), a cooperative utility.
What internet providers serve Anza?
Anza Electric Cooperative, Frontier, AT&T, T-Mobile (FCC, as of December 2025).
What ZIP codes are in Anza?
92539. Census 2020 ZIP Code Tabulation Areas.
What school district is Anza in?
Hemet Unified School District.
How do I register to vote in Anza?
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 Riverside 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.