PlainWater

Leon County, Florida

SDWIS compliance plate

Sheet FL073 · Leon County 41 sys · 1,017 viol · #289/3254

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

  • VIOL-SEVERE 95.1% flagged
  • HEALTH-LOW 3.0% health
  • RANK-TOP #289/3254
  • PHOTO-FINISH ±0.0 pp
  • PFAS-HIGH 50.0% detect
  • SRC-GW GW lead 100%
  • SYS-MID 41 systems
  • BOOK-FULL 7/7 fields

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

According to EPA SDWIS county population served used on /counties, Leon County ranks #289 of 3,254 counties by people served, and #24 of 67 counties in Florida. See methodology · corpus placement.

Leon County standing, mid-flagged corpus third

Flagged-system rate 95.1% is in the corpus middle third (≤ 100.0% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 3.0% is health-based share at or below the lower third (≤ 10.3%) . UCMR5 detect rate 50.0% is UCMR5 detect rate above the tested-pool upper third (> 33.3%) . Population served ranks #289 of 3,254 · #24 of 67 in Florida.

Flagged-rate neighbourhood around Leon County

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

0% 20% 40% 60% 80% 100% Dixie · lowest Leon · this county Marion · near Monroe · highest 66.7% 94.9% 95.1% 95.2% 95.7% 95.8% 100%

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

Water Systems

Compare beyond Florida

Mid-flagged peers for Leon County

Cross-state counties nearest Leon County on flagged-system share (95.1%) and cumulative violation count (1,017). 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.