PlainWater

Pemiscot County, Missouri

SDWIS compliance plate

Sheet MO155 · Pemiscot County 6 sys · 490 viol · #2251/3254

VIOL-SEVERE · HEALTH-LOW · RANK-LOWER · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-TINY · BOOK-FULL

  • VIOL-SEVERE 100.0% flagged
  • HEALTH-LOW 13.5% health
  • RANK-LOWER #2251/3254
  • PHOTO-FINISH ±0.0 pp
  • PFAS-CLEAN 0.0% detect
  • SRC-GW GW lead 100%
  • SYS-TINY 6 systems
  • BOOK-FULL 7/7 fields

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

According to EPA SDWIS county population served used on /counties, Pemiscot County ranks #2,251 of 3,254 counties by people served, and #70 of 115 counties in Missouri. See methodology · corpus placement.

Pemiscot 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 13.5% is health-based share in the middle third (≤ 24.5%) . UCMR5 detect rate 0.0% is UCMR5 detect rate at or below the tested-pool lower third (≤ 0.0%) . Population served ranks #2,251 of 3,254 · #70 of 115 in Missouri.

Flagged-rate neighbourhood around Pemiscot County

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

0% 20% 40% 60% 80% 100% Shannon · lowest Mercer · highest Jackson · near Boone · near 69.6% 100% 100% 100% 100% 100% 100%

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

Water Systems

System Name Population Violations PFAS
Caruthersville PWS 5,518 24 Clean
Hayti PWS 2,789 30 -
Steele PWS 1,975 114 -
Hayti Heights PWS 520 149 -
Wardell PWS 310 59 -
Holland PWS 229 114 -

Compare beyond Missouri

Mid-flagged peers for Pemiscot County

Cross-state counties nearest Pemiscot County on flagged-system share (100.0%) and cumulative violation count (490). 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.