B71/100
UNION CITY OF (SC4410001) — Water Quality Report 2026
Serving 11,873 people · South Carolina
Water Source
Surface Water
County
—
System ID
SC4410001
Violations
9
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
PFOS | 0.006 µg/L | 0.004 µg/L | Over Limit |
PFOA | 0.006 µg/L | 0.004 µg/L | Over Limit |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2003.
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Frequently Asked Questions About UNION CITY OF (SC4410001)
Is UNION CITY OF (SC4410001) water safe to drink?
UNION CITY OF (SC4410001) water receives a grade of B (71/100), which is considered good. Out of 69 contaminants tested, 2 exceed EPA legal limits. 2 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has UNION CITY OF (SC4410001) detected?
69 contaminants were tested in UNION CITY OF (SC4410001)'s water. Notable contaminants include PFOS, PFOA. 2 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does UNION CITY OF (SC4410001) have any EPA violations?
Yes, UNION CITY OF (SC4410001) has 9 EPA violation(s) on record, with the most recent in 2003. Violation types include TT, MR. 1 are health-based violations.
How many people does UNION CITY OF (SC4410001) serve?
UNION CITY OF (SC4410001) serves approximately 11,873 people, South Carolina. The system provides water to 1 community: Union.
What type of water does UNION CITY OF (SC4410001) provide?
UNION CITY OF (SC4410001) sources its water from surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is SC4410001.
How does UNION CITY OF (SC4410001) compare to other utilities in South Carolina?
UNION CITY OF (SC4410001) scores 71/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our South Carolina state page for a full comparison of water systems.