Photo: Bernardgeorgeh · CC BY-SA 4.0Living in Summit, SC: what to set up and who to call
The Gilbert-Summit WD (3220001) water system reported one health-based violation to EPA in the last five years: radium (combined radium-226 and -228), beginning Jan 2026. The nearest emergency room is Prisma Health Baptist Parkridge, 16.5 miles away.
I’m new in town
What to set up in 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 Summit.
Power comes from Dominion Energy South Carolina
Dominion Energy South Carolina (Dominion Energy South Carolina, Inc), an investor-owned utility, serves all of Summit. Its homes paid an average of 16.4¢ per kWh in 2025, about $169 a month (its average across South Carolina).
Start or move service: sceg.com · (800) 251-7234
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Gilbert-Summit WD (3220001) water system
The Gilbert-Summit WD (3220001) water system supplies Summit: about 84% of residents live in its service area. About 16% 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 West Columbia City of (Sc3210004) as seller) and serves 10,400 people in all.
1 health-based violation reported to EPA in the five years to October 2026: radium (combined radium-226 and -228), beginning Jan 2026. 83% of the 3,525 systems serving 10,001–50,000 people had none.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2023–Dec 2025, was 2.0 ppb, below the 15 ppb action level that applied. The highest in five years was 7.0 ppb. That’s higher than 65% 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 (EPA’s estimate). Violations are counted by the start of their compliance period. SC3220001.
3 home internet providers serve Summit
100% of 174 addresses can get 100/20 Mbps; 100% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Comporium Midlands | Fiber | 100% | 5,000/5,000 |
| Verizon | Fixed wireless | 64% | 25/6 |
| T-Mobile | Fixed wireless | 7% | 25/3 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Summit’s trash rules yet
Pickup rules, the dump and recycling in Summit.
Where your child goes to school
Public school districts and the school path by grade.
Summit is in Lexington School District 1.
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.
Town hall and registering to vote
Who to call, and how to register.
Election office: FVAP local election office directory, updated Jan 2024; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Sep 12, 2025.
Summit is in ZIP code 29070
ZIP codes where Summit residents live, with the share of the town in each.
| ZIP | Post office name | Share of Summit | ZIP’s residents in Summit |
|---|---|---|---|
| 29070 | Leesville, SC | 100% | 3% |
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 Summit
Who supplies Summit’s drinking water, and has it had violations?
The Gilbert-Summit WD (3220001) water system (EPA ID SC3220001). It reported 1 health-based violation to EPA in the five years to October 2026: radium (combined radium-226 and -228). 83% of systems its size had none. Its latest lead 90th percentile was 2.0 ppb (Jan 2023–Dec 2025), against a 15 ppb action level.
Who provides electricity in Summit?
Dominion Energy South Carolina (Dominion Energy South Carolina, Inc), an investor-owned utility. Its homes paid about 16.4¢ per kWh in 2025 (EIA).
What internet providers serve Summit?
Comporium Midlands, Verizon, T-Mobile (FCC, as of December 2025).
What ZIP codes are in Summit?
29070. Census 2020 ZIP Code Tabulation Areas.
What school district is Summit in?
Lexington School District 1.
How do I register to vote in Summit?
In South Carolina you can register online until 30 days before Election Day, in person until 30 days before Election Day, or by mail (postmarked 30 days before). Elections here are run by the Lexington Board of Voter Registration. Check your registration at vrems.scvotes.sc.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 Sep 12, 2025 (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.