PlainWater

Holmes County, Mississippi

SDWIS compliance plate

Sheet MS051 · Holmes County 21 sys · 8,936 viol · #1715/3254

VIOL-SEVERE · HEALTH-LOW · RANK-MID · PHOTO-FINISH · PFAS-NONE · SRC-GW · SYS-SMALL · BOOK-MOST

  • VIOL-SEVERE 100.0% flagged
  • HEALTH-LOW 1.0% health
  • RANK-MID #1715/3254
  • PHOTO-FINISH ±0.0 pp
  • PFAS-NONE No UCMR5 set
  • SRC-GW GW lead 100%
  • SYS-SMALL 21 systems
  • BOOK-MOST 6/7 fields

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

According to EPA SDWIS county population served used on /counties, Holmes County ranks #1,715 of 3,254 counties by people served, and #48 of 82 counties in Mississippi. See methodology · corpus placement.

Holmes 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 1.0% is health-based share at or below the lower third (≤ 10.3%) . No UCMR5 tests in this extract for Holmes County . Population served ranks #1,715 of 3,254 · #48 of 82 in Mississippi.

Flagged-rate neighbourhood around Holmes County

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

0% 20% 40% 60% 80% 100% Hinds · lowest Issaquena · highest Rankin · near Forrest · near 75.9% 100% 100% 100% 100% 100% 100%

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

Water Systems

Compare beyond Mississippi

Mid-flagged peers for Holmes County

Cross-state counties nearest Holmes County on flagged-system share (100.0%) and cumulative violation count (8,936). 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.