Berkeley County, South Carolina
SDWIS compliance plate
Sheet SC015 · Berkeley County 63 sys · 576 viol · #396/3254
VIOL-SEVERE · HEALTH-MID · RANK-TOP · PHOTO-FINISH · PFAS-HIGH · SRC-GW · SYS-MID · BOOK-FULL
- VIOL-SEVERE 57.1% flagged
- HEALTH-MID 41.3% health
- RANK-TOP #396/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-HIGH 100.0% detect
- SRC-GW GW lead 73%
- SYS-MID 63 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Oconee County (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Berkeley County ranks #396 of 3,254 counties by people served, and #11 of 46 counties in South Carolina. See methodology · corpus placement.
Berkeley County standing, lower-flagged corpus third
Flagged-system rate 57.1% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 41.3% 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 #396 of 3,254 · #11 of 46 in South Carolina.
Flagged-rate neighbourhood around Berkeley County
Lowest/highest poles plus in-state counties nearest Berkeley County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
Compare beyond South Carolina
Lower-flagged peers for Berkeley County
Cross-state counties nearest Berkeley County on flagged-system share (57.1%) and cumulative violation count (576). 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.