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County profile · EPA SDWIS + UCMR5

Sequatchie County, Tennessee

5 SDWIS-listed public water systems serve 13,944 people in Sequatchie County. Violation rates use that full inventory; PFAS rates use only the UCMR5-tested subset.

5
SDWIS water systems Smaller third of counties
95
Total violations Lower third of counties
80.0%
SDWIS systems w/ a violation Lower third of counties
0.0%
UCMR5 PFAS rate (1 tested) Lower third of counties with tests

SDWIS compliance plate

Sheet TN153 · Sequatchie County 5 sys · 95 viol · #2083/3254

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

  • VIOL-SEVERE 80.0% flagged
  • HEALTH-LOW 5.3% health
  • RANK-LOWER #2083/3254
  • PHOTO-FINISH ±0.0 pp
  • PFAS-CLEAN 0.0% detect
  • SRC-GW GW lead 60%
  • SYS-TINY 5 systems
  • BOOK-FULL 7/7 fields

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

According to EPA SDWIS county population served used on /counties, Sequatchie County ranks #2,083 of 3,254 counties by people served, and #74 of 95 counties in Tennessee. See methodology · corpus placement.

Sequatchie County standing, lower-flagged corpus third

Flagged-system rate 80.0% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 5.3% 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 #2,083 of 3,254 · #74 of 95 in Tennessee.

Flagged-rate neighbourhood around Sequatchie County

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

0% 20% 40% 60% 80% 100% Haywood · lowest Scott · near Grundy · near Hancock · highest 40% 75% 75% 80% 80% 80.4% 100%

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

Water Systems

System Name Population Violations PFAS
Dunlap Water System 9,782 58 Clean
Cagle-Fredonia U.d. 3,363 22 -
Lone Oak Utility District 599 11 -
Cookie Jar Cafe 150 0 -
Dollar General Store W.S. 50 4 -

Compare beyond Tennessee

Lower-flagged peers for Sequatchie County

Cross-state counties nearest Sequatchie County on flagged-system share (80.0%) and cumulative violation count (95). 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. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.