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County profile · EPA SDWIS + UCMR5

Jackson County, West Virginia

10 SDWIS-listed public water systems serve 24,044 people in Jackson County. Violation rates use that full inventory; PFAS rates use only the UCMR5-tested subset.

10
SDWIS water systems Smaller third of counties
1,614
Total violations Middle third of counties
100.0%
SDWIS systems w/ a violation Middle third of counties
100.0%
UCMR5 PFAS rate (3 tested) Upper third of counties with tests

SDWIS compliance plate

Sheet WV035 · Jackson County 10 sys · 1,614 viol · #1609/3254

VIOL-SEVERE · HEALTH-MID · RANK-MID · PHOTO-FINISH · PFAS-HIGH · SRC-GW · SYS-SMALL · BOOK-FULL

  • VIOL-SEVERE 100.0% flagged
  • HEALTH-MID 20.3% health
  • RANK-MID #1609/3254
  • PHOTO-FINISH ±0.0 pp
  • PFAS-HIGH 100.0% detect
  • SRC-GW GW lead 70%
  • SYS-SMALL 10 systems
  • BOOK-FULL 7/7 fields

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

According to EPA SDWIS county population served used on /counties, Jackson County ranks #1,609 of 3,254 counties by people served, and #23 of 55 counties in West Virginia. See methodology · corpus placement.

Jackson 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 20.3% is health-based share in the middle third (≤ 24.5%) . UCMR5 detect rate 100.0% is UCMR5 detect rate above the tested-pool upper third (> 33.3%) . Population served ranks #1,609 of 3,254 · #23 of 55 in West Virginia.

Flagged-rate neighbourhood around Jackson County

Lowest/highest poles plus in-state counties nearest Jackson 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

Compare beyond West Virginia

Mid-flagged peers for Jackson County

Cross-state counties nearest Jackson County on flagged-system share (100.0%) and cumulative violation count (1,614). 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. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.