Union County, South Carolina
SDWIS compliance plate
Sheet SC087 · Union County 9 sys · 356 viol · #1350/3254
VIOL-SEVERE · HEALTH-HIGH · RANK-MID · ABOVE-PEER · PFAS-HIGH · SRC-SW · SYS-TINY · BOOK-FULL
- VIOL-SEVERE 88.9% flagged
- HEALTH-HIGH 69.1% health
- RANK-MID #1350/3254
- ABOVE-PEER +1.4 pp
- PFAS-HIGH 100.0% detect
- SRC-SW SW lead 100%
- SYS-TINY 9 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Anderson County ( -1.4 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Union County ranks #1,350 of 3,254 counties by people served, and #27 of 46 counties in South Carolina. See methodology · corpus placement.
Union County standing, lower-flagged corpus third
Flagged-system rate 88.9% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 69.1% is health-based share above the upper third (> 24.5%) . UCMR5 detect rate 100.0% is UCMR5 detect rate above the tested-pool upper third (> 33.3%) . Population served ranks #1,350 of 3,254 · #27 of 46 in South Carolina.
Flagged-rate neighbourhood around Union County
Lowest/highest poles plus in-state counties nearest Union County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Union City of (Sc4410001) | 11,873 | 16 | Detected |
| Meansville Riley W/D (Sc4420001) | 7,368 | 72 | Detected |
| Santuck Hebron Water Co (4420007) | 3,097 | 34 | - |
| Browns Creek W/D (Sc4420002) | 2,790 | 29 | - |
| Rocky Creek W/D (Sc4420003) | 2,464 | 31 | - |
| Jonesville Town of (Sc4410002) | 1,917 | 16 | - |
| Lockhart Town of (Sc4420010) | 560 | 100 | - |
| Carlisle Town of (4410003) | 555 | 58 | - |
| Primo-Walmart 0629 (4480002) | 26 | 0 | - |
Compare beyond South Carolina
Lower-flagged peers for Union County
Cross-state counties nearest Union County on flagged-system share (88.9%) and cumulative violation count (356). In-state neighbours stay on the compliance plate above.
Similar flagged-system rate
Nearest cross-state counties by % of SDWIS systems with at least one violation on record.
Similar violation load
Nearest cross-state counties by cumulative SDWIS violation count (all systems in the county).
Read our methodology · Check your water system - how this data is sourced, computed, and verified.
Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This page draws directly on EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.