Kimball Stage Stop · Photo: P. Kent Fairbanks · Public domainLiving in Silver Summit, UT: what to set up and who to call
Silver Summit has no town government of its own, so Summit County runs its elections and most services, and its children attend Park City School District. Tap water in most of Silver Summit comes from Summit County Service Area #3, which has a clean five-year EPA record (about 22% of systems its size had a health-based violation) and a latest lead result below detection.
I’m new in town
What to set up in Silver Summit, 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 Silver Summit.
Power comes from Rocky Mountain Power
Rocky Mountain Power (PacifiCorp), an investor-owned utility, serves all of Silver Summit. Its homes paid an average of 13.5¢ per kWh in 2025, about $101 a month (its average across Utah).
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.
Water comes from Summit County Service Area #3
Summit County Service Area #3 supplies Silver Summit: about 72% of residents live in its service area. Mountain Regional Water Ssd serves another 19%. About 11% of homes are outside any mapped community water system, most likely on private wells, which EPA doesn’t regulate. It draws ground water (EPA lists Mountain Regional Water Ssd as seller) and serves 600 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 78% of the 5,327 systems serving 501–1,000 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2021–Dec 2023, 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. UTAH22105.
7 home internet providers serve Silver Summit
29% of 736 addresses can get 100/20 Mbps; 3% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| CenturyLink | DSL | 65% | 60/5 |
| Xfinity | Cable | 26% | 2,000/250 |
| All West/Utah | Fiber | 4% | 1,000/1,000 |
| Utah Broadband | Fixed wireless | 89% | 1,000/1,000 |
| AT&T | Fixed wireless | 23% | 25/3 |
| Verizon | Fixed wireless | 20% | 300/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Silver Summit’s trash rules yet
Pickup rules, the dump and recycling in Silver Summit.
Where your child goes to school
Public school districts and the school path by grade.
Most of Silver Summit (93%) is in Park City School District; parts are in North Summit School District (6%).
A−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
Silver Summit is unincorporated, so Summit County is the local government.
Election office: FVAP local election office directory, updated Nov 2025; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Mar 13, 2026.
Silver Summit is in ZIP code 84098
ZIP codes where Silver Summit residents live, with the share of the town in each.
| ZIP | Post office name | Share of Silver Summit | ZIP’s residents in Silver Summit |
|---|---|---|---|
| 84098 | Park City, UT | 100% | 8% |
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 Silver Summit
Who supplies Silver Summit’s drinking water, and has it had violations?
Summit County Service Area #3 (EPA ID UTAH22105). 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 0.0 ppb (Jan 2021–Dec 2023), against a 15 ppb action level.
Who provides electricity in Silver Summit?
Rocky Mountain Power (PacifiCorp), an investor-owned utility. Its homes paid about 13.5¢ per kWh in 2025 (EIA).
What internet providers serve Silver Summit?
CenturyLink, Xfinity, All West/Utah, Utah Broadband, AT&T, Verizon (FCC, as of December 2025).
What ZIP codes are in Silver Summit?
84098. Census 2020 ZIP Code Tabulation Areas.
What school district is Silver Summit in?
Park City School District. Parts of the city are in North Summit School District.
How do I register to vote in Silver Summit?
In Utah you can register online until 11 days before Election Day, in person up to and including Election Day, or by mail (received 11 days before). Elections here are run by the Summit County Clerk. Check your registration at votesearch.utah.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 Mar 13, 2026 (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.