PlainWater

Jasper County, Missouri

SDWIS compliance plate

Sheet MO097 · Jasper County 40 sys · 2,855 viol · #441/3254

VIOL-SEVERE · HEALTH-MID · RANK-TOP · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-MID · BOOK-FULL

  • VIOL-SEVERE 95.0% flagged
  • HEALTH-MID 25.5% health
  • RANK-TOP #441/3254
  • PHOTO-FINISH ±0.2 pp
  • PFAS-CLEAN 0.0% detect
  • SRC-GW GW lead 95%
  • SYS-MID 40 systems
  • BOOK-FULL 7/7 fields

Nearest flagged-rate peer: Franklin County (+ 0.2 pp flagged-rate)

According to EPA SDWIS county population served used on /counties, Jasper County ranks #441 of 3,254 counties by people served, and #9 of 115 counties in Missouri. See methodology · corpus placement.

Jasper County standing, mid-flagged corpus third

Flagged-system rate 95.0% is in the corpus middle third (≤ 100.0% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 25.5% is health-based share above the upper 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 #441 of 3,254 · #9 of 115 in Missouri.

Flagged-rate neighbourhood around Jasper County

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

0% 20% 40% 60% 80% 100% Shannon · lowest Franklin · near Polk · near Mercer · highest 69.6% 95% 95.2% 95.2% 95.5% 95.5% 100%

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

Water Systems

Compare beyond Missouri

Mid-flagged peers for Jasper County

Cross-state counties nearest Jasper County on flagged-system share (95.0%) and cumulative violation count (2,855). 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.