PlainWater

Calhoun County, Florida

SDWIS compliance plate

Sheet FL013 · Calhoun County 8 sys · 191 viol · #2784/3254

VIOL-SEVERE · HEALTH-LOW · RANK-BOTTOM · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-TINY · BOOK-FULL

  • VIOL-SEVERE 87.5% flagged
  • HEALTH-LOW 3.1% health
  • RANK-BOTTOM #2784/3254
  • PHOTO-FINISH ±0.3 pp
  • PFAS-CLEAN 0.0% detect
  • SRC-GW GW lead 100%
  • SYS-TINY 8 systems
  • BOOK-FULL 7/7 fields

Nearest flagged-rate peer: Hillsborough County (+ 0.3 pp flagged-rate)

According to EPA SDWIS county population served used on /counties, Calhoun County ranks #2,784 of 3,254 counties by people served, and #65 of 67 counties in Florida. See methodology · corpus placement.

Calhoun County standing, lower-flagged corpus third

Flagged-system rate 87.5% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 3.1% is health-based share at or below the lower third (≤ 10.3%) . UCMR5 detect rate 0.0% is UCMR5 detect rate at or below the tested-pool lower third (≤ 0.0%) . Population served ranks #2,784 of 3,254 · #65 of 67 in Florida.

Flagged-rate neighbourhood around Calhoun County

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

0% 20% 40% 60% 80% 100% Dixie · lowest Calhoun · this county Levy · near Monroe · highest 66.7% 87.1% 87.5% 87.8% 88.1% 88.5% 100%

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

Water Systems

System Name Population Violations PFAS
Blountstown, City Of 3,500 46 Clean
Altha, Town of Water System 800 75 -
Waco Store #29 (Quick Stop #12) 309 12 -
Carr School 250 12 -
Dollar General - Clarksville - #20465 100 0 -
Shelton Trucking LLC 60 4 -
Airport Motel 25 13 -
Moe's Gas and Diesel 25 29 -

Compare beyond Florida

Lower-flagged peers for Calhoun County

Cross-state counties nearest Calhoun County on flagged-system share (87.5%) and cumulative violation count (191). 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.