ZipCheckup grade for 29378: B.
This ZIP has a few items worth a quick check.
Una, SC (29378): 1 Health-Based Violation Recorded for Mapped Water Systems - 83/100
EPA data for Spartanburg Water System (sc4210001)
Health-based violation records by water system:
EPA records for the water systems mapped to 29378 in Una, SC contain 1 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 1 are marked health-based.
Data source: U.S. Environmental Protection Agency (EPA) SDWIS
At a Glance
- Water EPA records for water systems mapped to this ZIP show 1 health-based violation (since 2021).
- Lead The reported 90th-percentile lead result is below the laboratory reporting limit, not a measured zero; EPA's health goal for lead is zero.
- Radon EPA Zone 2 - county-level radon potential, not a home measurement.
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Score Breakdown
Overall Home Safety Score: 83/100
This is the published model score. Component and domain values are shown independently; they are not added together on this page.
Canonical components
Required domains
Coverage: 4 of 4 components and 3 of 3 domains observed.
Model 4.0.0; series home-safety-v4-cross-vertical.
Safety & Health (7) CRITICAL
Your Water System
ZIP code 29378 in Una, South Carolina is mapped to the water system Spartanburg Water System (sc4210001) (EPA ID: SC4210001). This system provides water to approximately 166,364 people from surface water sources.
Other Water Quality Reports in South Carolina
- 29001 (Alcolu)
- 29002 (Ballentine)
- 29003 (Bamberg) - 3 violations recorded for mapped water systems
- 29006 (Batesburg) - 2 violations recorded for mapped water systems
- 29009 (Bethune)
- 29010 (Bishopville)
- 29014 (Blackstock)
- 29015 (Blair) - 8 violations recorded for mapped water systems
- 29016 (Blythewood) - 2 violations recorded for mapped water systems
- 29018 (Bowman)
- 29020 (Camden)
- 29021 (Camden)
- 29030 (Cameron)
- 29031 (Carlisle)
- 29032 (Cassatt)
- 29033 (Cayce)
- 29036 (Chapin) - 11 violations recorded for mapped water systems
- 29037 (Chappells)
- 29038 (Cope)
- 29039 (Cordova)
Nearby Water Quality Reports
- 29320 (Arcadia) - 1 mi - 1 violation recorded for mapped water systems
- 29301 (Spartanburg) - 2 mi - 1 violation recorded for mapped water systems
- 29336 (Fairforest) - 2 mi
- 29305 (Spartanburg) - 3 mi
- 29319 (Spartanburg) - 3 mi
- 29303 (Spartanburg) - 3 mi - 1 violation recorded for mapped water systems
- 29333 (Drayton) - 4 mi - 1 violation recorded for mapped water systems
- 29316 (Boiling Springs) - 5 mi - 1 violation recorded for mapped water systems
- 29386 (White Stone) - 6 mi
- 29306 (Spartanburg) - 6 mi - 1 violation recorded for mapped water systems
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Spartanburg Water System (sc4210001) (SC4210001) on EPA.gov.
4 of the top compounds applied across the surrounding county in USGS pesticide-use estimates appear on EPA drinking-water monitoring lists. See the agricultural pesticide-use section.
UCMR 5 PFAS monitoring: no reportable detections in available records
Available federal UCMR5 records for water systems mapped to ZIP code 29378 show no PFAS detections among the compounds tested, at the program's reporting levels.
The EPA Fifth Unregulated Contaminant Monitoring Rule (UCMR5) required community and non-transient non-community water systems serving 3,300 or more people to test for 29 PFAS compounds and lithium between 2023 and 2025. Systems with no detections at the federal minimum reporting level had no results at or above that reporting level.
Environmental Hazards (10) MODERATE
Home & Infrastructure (6) OK
Cost & Community (7) OK
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Protect Your Home in Una
Based on local data for ZIP 29378, these services may benefit homeowners in your area.
Based on local data for your area. Use the tools below to explore your options.
Gutter Installation & Repair
The median home in 29378 was built around 1982. Aging gutters can cause foundation damage, basement flooding, and mold - a professional assessment can prevent costly repairs.
Typical cost: Gutter installation: typically $1,000–$2,500 for a standard home
Estimate Your Home Maintenance CostsWindow Replacement
The median build year of homes in Una is 1982; check the age and condition of your own windows. ENERGY STAR windows can save $101–$583/year on energy bills.
Typical cost: Window replacement: typically $300–$800 per window installed
Estimate Your Home Maintenance CostsService recommendations are based on public data for this ZIP code (FEMA, Census ACS, NWS). Actual needs vary by property. By calling, your information will be shared with an independent service provider. ZipCheckup may receive compensation. Cost estimates are approximate and vary by property, condition, and contractor.
Frequently Asked Questions
Is the tap water in 29378 safe to drink?
EPA SDWIS records 1 violation since 2021 across the water systems mapped to ZIP 29378 (primary system: Spartanburg Water System (sc4210001)), including 1 health-based. The violation table above shows which system each record belongs to. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.
Where does 29378's water come from?
The recorded water source for Spartanburg Water System (sc4210001), a system mapped to ZIP code 29378, is Surface water. This system serves approximately 166,364 people.
How does Una water compare to the national average?
Una's Home Safety Score ranks better than 67% of U.S. ZIP codes, and lower than 54% of ZIP codes within South Carolina.
How can I get my water tested in Una?
If Spartanburg Water System (sc4210001) supplies your home, contact it for its Consumer Confidence Report; otherwise contact the water utility that serves your address, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.
What is the radon risk for 29378?
29378 is mapped to a county in EPA Radon Zone 2 (moderate county-level radon potential; EPA recommends testing every home), located in Spartanburg County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.
How to cite this page
ZipCheckup. (2026). Una, SC (29378): 1 Health-Based Violation Recorded for Mapped Water Systems - 83/100. https://zipcheckup.com/report/29378/
@misc{zipcheckup-report-29378,
author = {{ZipCheckup}},
title = {{Una, SC (29378): 1 Health-Based Violation Recorded for Mapped Water Systems - 83/100}},
year = {2026},
url = {https://zipcheckup.com/report/29378/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 29378
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 29320 | Arcadia, SC | 1.5 mi | B | 1 |
| 29301 | Spartanburg, SC | 2.4 mi | B | 1 |
| 29336 | Fairforest, SC | 2.4 mi | N/A | 0 |
| 29305 | Spartanburg, SC | 2.6 mi | N/A | 0 |
| 29319 | Spartanburg, SC | 2.6 mi | N/A | 0 |
| 29303 | Spartanburg, SC | 3.1 mi | B | 1 |
| 29333 | Drayton, SC | 3.6 mi | B | 1 |
| 29316 | Boiling Springs, SC | 5.4 mi | B | 1 |
| 29386 | White Stone, SC | 5.6 mi | N/A | 0 |
| 29306 | Spartanburg, SC | 5.9 mi | B | 1 |
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