PlainWater

Loudon County, Tennessee

SDWIS compliance plate

Sheet TN105 · Loudon County 4 sys · 186 viol · #794/3254

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

  • VIOL-SEVERE 100.0% flagged
  • HEALTH-LOW 12.4% health
  • RANK-UPPER #794/3254
  • PHOTO-FINISH ±0.0 pp
  • PFAS-MID 33.3% detect
  • SRC-SW SW lead 75%
  • SYS-TINY 4 systems
  • BOOK-FULL 7/7 fields

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

According to EPA SDWIS county population served used on /counties, Loudon County ranks #794 of 3,254 counties by people served, and #27 of 95 counties in Tennessee. See methodology · corpus placement.

Loudon 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 12.4% is health-based share in the middle third (≤ 24.5%) . UCMR5 detect rate 33.3% is UCMR5 detect rate in the tested-pool middle third (≤ 33.3%) . Population served ranks #794 of 3,254 · #27 of 95 in Tennessee.

Flagged-rate neighbourhood around Loudon County

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

0% 20% 40% 60% 80% 100% Haywood · lowest Hancock · highest Knox · near Montgomery · near 40% 100% 100% 100% 100% 100% 100%

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

Water Systems

System Name Population Violations PFAS
Lenoir City Utility Board 34,786 92 Detected
Loudon Utilities Board 16,047 26 Clean
Tellico Village P.O.A. 13,870 55 Clean
Sweetwater Valley KOA 300 13 -

Compare beyond Tennessee

Mid-flagged peers for Loudon County

Cross-state counties nearest Loudon County on flagged-system share (100.0%) and cumulative violation count (186). 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.