PlainWater

Boone County, Iowa

SDWIS compliance plate

Sheet IA015 · Boone County 13 sys · 824 viol · #1287/3254

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

  • VIOL-SEVERE 92.3% flagged
  • HEALTH-MID 27.3% health
  • RANK-UPPER #1287/3254
  • PHOTO-FINISH ±0.0 pp
  • PFAS-CLEAN 0.0% detect
  • SRC-SW SW lead 62%
  • SYS-SMALL 13 systems
  • BOOK-FULL 7/7 fields

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

According to EPA SDWIS county population served used on /counties, Boone County ranks #1,287 of 3,254 counties by people served, and #21 of 99 counties in Iowa. See methodology · corpus placement.

Boone County standing, lower-flagged corpus third

Flagged-system rate 92.3% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 27.3% 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 #1,287 of 3,254 · #21 of 99 in Iowa.

Flagged-rate neighbourhood around Boone County

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

0% 20% 40% 60% 80% 100% Mahaska · lowest Boone · this county Fremont · near Ringgold · highest 75% 92.2% 92.3% 92.3% 92.3% 92.9% 100%

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

Water Systems

System Name Population Violations PFAS
Boone Water Works 12,704 258 Clean
Xenia RWD (North) 6,122 12 Clean
Xenia RWD (Boone) 4,975 81 Clean
Madrid Water Department 3,090 18 -
Ogden Municipal Utilities 2,419 94 -
Xenia RWD (Madrid) 1,635 12 -
Woodward Resource Center 700 60 -
Camp Mitigwa 300 158 -
Coal Valley Water District 240 40 -
Logansport Water System 190 24 -
Pilot Mound Water System 176 41 -
Benefit Water District #2 100 26 -
Sunrise Mhc 95 0 -

Compare beyond Iowa

Lower-flagged peers for Boone County

Cross-state counties nearest Boone County on flagged-system share (92.3%) and cumulative violation count (824). 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.