PlainWater

Clay County, West Virginia

SDWIS compliance plate

Sheet WV015 · Clay County 6 sys · 1,545 viol · #2759/3254

VIOL-SEVERE · HEALTH-LOW · RANK-BOTTOM · PHOTO-FINISH · PFAS-NONE · SRC-SW · SYS-TINY · BOOK-MOST

  • VIOL-SEVERE 100.0% flagged
  • HEALTH-LOW 5.6% health
  • RANK-BOTTOM #2759/3254
  • PHOTO-FINISH ±0.0 pp
  • PFAS-NONE No UCMR5 set
  • SRC-SW SW lead 83%
  • SYS-TINY 6 systems
  • BOOK-MOST 6/7 fields

Nearest flagged-rate peer: Kanawha County (+ 0 pp flagged-rate)

According to EPA SDWIS county population served used on /counties, Clay County ranks #2,759 of 3,254 counties by people served, and #48 of 55 counties in West Virginia. See methodology · corpus placement.

Clay County standing, mid-flagged corpus third

Flagged-system rate 100.0% is in the corpus middle third (≤ 100.0% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 5.6% is health-based share at or below the lower third (≤ 10.3%) . No UCMR5 tests in this extract for Clay County . Population served ranks #2,759 of 3,254 · #48 of 55 in West Virginia.

Flagged-rate neighbourhood around Clay County

Lowest/highest poles plus in-state counties nearest Clay County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.

0% 20% 40% 60% 80% 100% Mercer · lowest Boone · highest Cabell · near Monongalia · near 92.3% 100% 100% 100% 100% 100% 100%

Source: EPA SDWIS (county aggregates) As of 2026-05-15

Water Systems

System Name Population Violations PFAS
Clay-Roane Psd (Procious District) 2,199 942 -
Clay Water Dept 1,232 339 -
Clay Co Psd-Hartland 1,043 82 -
Clay Co P S D - Ivydale 729 88 -
Clay Co P S D-Triplett Ridge 92 80 -
The Trail Kitchen 29 14 -

Compare beyond West Virginia

Mid-flagged peers for Clay County

Cross-state counties nearest Clay County on flagged-system share (100.0%) and cumulative violation count (1,545). 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.

4 peers

Similar violation load

Nearest cross-state counties by cumulative SDWIS violation count (all systems in the county).

4 peers
Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater

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.