PlainWater

Osage County, Missouri

SDWIS compliance plate

Sheet MO151 · Osage County 13 sys · 905 viol · #2501/3254

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

  • VIOL-SEVERE 100.0% flagged
  • HEALTH-MID 23.0% health
  • RANK-LOWER #2501/3254
  • PHOTO-FINISH ±0.0 pp
  • PFAS-NONE No UCMR5 set
  • SRC-GW GW lead 100%
  • SYS-SMALL 13 systems
  • BOOK-MOST 6/7 fields

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

According to EPA SDWIS county population served used on /counties, Osage County ranks #2,501 of 3,254 counties by people served, and #84 of 115 counties in Missouri. See methodology · corpus placement.

Osage 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 23.0% is health-based share in the middle third (≤ 24.5%) . No UCMR5 tests in this extract for Osage County . Population served ranks #2,501 of 3,254 · #84 of 115 in Missouri.

Flagged-rate neighbourhood around Osage County

Lowest/highest poles plus in-state counties nearest Osage 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
Osage County PWSD 3 2,800 69 -
Linn PWS 1,500 27 -
Osage Co PWSD 1 1,221 56 -
Osage County PWSD 2 North 705 55 -
Osage County PWSD 2 South 468 72 -
Freeburg PWS 437 189 -
Chamois PWS 396 74 -
Diamond Pet Foods 230 53 -
Meta PWS 210 79 -
Frankenstein PWS 130 13 -
Rise Academy 50 39 -
Mari Osa Delta 30 172 -
Linn Acres Mobile Home Park 25 7 -

Compare beyond Missouri

Mid-flagged peers for Osage County

Cross-state counties nearest Osage County on flagged-system share (100.0%) and cumulative violation count (905). 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.