PlainWater

Leavenworth County, Kansas

SDWIS compliance plate

Sheet KS103 · Leavenworth County 16 sys · 1,071 viol · #665/3254

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

  • VIOL-SEVERE 100.0% flagged
  • HEALTH-LOW 13.2% health
  • RANK-UPPER #665/3254
  • PHOTO-FINISH ±0.0 pp
  • PFAS-CLEAN 0.0% detect
  • SRC-SW SW lead 75%
  • SYS-SMALL 16 systems
  • BOOK-FULL 7/7 fields

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

According to EPA SDWIS county population served used on /counties, Leavenworth County ranks #665 of 3,254 counties by people served, and #6 of 105 counties in Kansas. See methodology · corpus placement.

Leavenworth 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 13.2% 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 #665 of 3,254 · #6 of 105 in Kansas.

Flagged-rate neighbourhood around Leavenworth County

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

0% 20% 40% 60% 80% 100% Chase · lowest Greeley · highest Wyandotte · near Riley · near 85.7% 100% 100% 100% 100% 100% 100%

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

Water Systems

System Name Population Violations PFAS
Leavenworth Water Department 38,757 30 Clean
Fort Leavenworth American Water Ent LLC 12,934 32 Clean
Lan del Water District 7,302 9 Clean
Tonganoxie, City Of 5,702 37 Clean
Suburban Water Company 4,700 56 Clean
Leavenworth Co RWD 1C 3,200 17 -
Leavenworth Co RWD 7 3,000 18 -
Leavenworth Co RWD 8 2,500 31 -
Leavenworth Co RWD 9 2,000 20 -
Leavenworth Co RWD 5C 780 144 -
Leavenworth Co RWD 10 499 107 -
Leavenworth Co RWD 2 483 49 -
Linwood, City Of 419 79 -
Leavenworth Co RWD 6 240 29 -
Easton, City Of 211 282 -
Paradise Park Mobile Home Court 110 131 -

Compare beyond Kansas

Mid-flagged peers for Leavenworth County

Cross-state counties nearest Leavenworth County on flagged-system share (100.0%) and cumulative violation count (1,071). 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.