PlainWater

Cape Girardeau County, Missouri

SDWIS compliance plate

Sheet MO031 · Cape Girardeau County 30 sys · 2,275 viol · #715/3254

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

  • VIOL-SEVERE 96.7% flagged
  • HEALTH-MID 37.5% health
  • RANK-UPPER #715/3254
  • PHOTO-FINISH ±0.0 pp
  • PFAS-MID 33.3% detect
  • SRC-GW GW lead 100%
  • SYS-SMALL 30 systems
  • BOOK-FULL 7/7 fields

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

According to EPA SDWIS county population served used on /counties, Cape Girardeau County ranks #715 of 3,254 counties by people served, and #14 of 115 counties in Missouri. See methodology · corpus placement.

Cape Girardeau County standing, mid-flagged corpus third

Flagged-system rate 96.7% is in the corpus middle third (≤ 100.0% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 37.5% is health-based share above the upper third (> 24.5%) . UCMR5 detect rate 33.3% is UCMR5 detect rate in the tested-pool middle third (≤ 33.3%) . Population served ranks #715 of 3,254 · #14 of 115 in Missouri.

Flagged-rate neighbourhood around Cape Girardeau County

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

0% 20% 40% 60% 80% 100% Shannon · lowest Phelps · near Mercer · highest 69.6% 96.3% 96.5% 96.6% 96.7% 96.7% 100%

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

Water Systems

Compare beyond Missouri

Mid-flagged peers for Cape Girardeau County

Cross-state counties nearest Cape Girardeau County on flagged-system share (96.7%) and cumulative violation count (2,275). 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.