Sevier County, Tennessee
SDWIS compliance plate
Sheet TN155 · Sevier County 51 sys · 1,240 viol · #637/3254
VIOL-SEVERE · HEALTH-LOW · RANK-TOP · PHOTO-FINISH · PFAS-MID · SRC-GW · SYS-MID · BOOK-FULL
- VIOL-SEVERE 80.4% flagged
- HEALTH-LOW 6.5% health
- RANK-TOP #637/3254
- PHOTO-FINISH ±0.4 pp
- PFAS-MID 25.0% detect
- SRC-GW GW lead 88%
- SYS-MID 51 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Grundy County ( -0.4 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Sevier County ranks #637 of 3,254 counties by people served, and #18 of 95 counties in Tennessee. See methodology · corpus placement.
Sevier County standing, lower-flagged corpus third
Flagged-system rate 80.4% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 6.5% is health-based share at or below the lower third (≤ 10.3%) . UCMR5 detect rate 25.0% is UCMR5 detect rate in the tested-pool middle third (≤ 33.3%) . Population served ranks #637 of 3,254 · #18 of 95 in Tennessee.
Flagged-rate neighbourhood around Sevier County
Lowest/highest poles plus in-state counties nearest Sevier County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
Compare beyond Tennessee
Lower-flagged peers for Sevier County
Cross-state counties nearest Sevier County on flagged-system share (80.4%) and cumulative violation count (1,240). 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.
Similar violation load
Nearest cross-state counties by cumulative SDWIS violation count (all systems in the county).
Read our methodology · Check your water system - how this data is sourced, computed, and verified.
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.