Davidson County, Tennessee
SDWIS compliance plate
Sheet TN037 · Davidson County 4 sys · 394 viol · #63/3254
VIOL-SEVERE · HEALTH-MID · RANK-TOP · PHOTO-FINISH · PFAS-CLEAN · SRC-SW · SYS-TINY · BOOK-FULL
- VIOL-SEVERE 100.0% flagged
- HEALTH-MID 31.2% health
- RANK-TOP #63/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-CLEAN 0.0% detect
- SRC-SW SW lead 100%
- SYS-TINY 4 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Knox County (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Davidson County ranks #63 of 3,254 counties by people served, and #1 of 95 counties in Tennessee. See methodology · corpus placement.
Davidson 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 31.2% is health-based share above the upper third (> 24.5%) . UCMR5 detect rate 0.0% is UCMR5 detect rate at or below the tested-pool lower third (≤ 0.0%) . Population served ranks #63 of 3,254 · #1 of 95 in Tennessee.
Flagged-rate neighbourhood around Davidson County
Lowest/highest poles plus in-state counties nearest Davidson County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Metro Water Services | 778,153 | 36 | Clean |
| Madison Suburban U.d. | 81,203 | 23 | Clean |
| Harpeth Valley U.d. | 64,359 | 38 | Clean |
| Sontara Old Hickory, Inc. | 604 | 297 | - |
Compare beyond Tennessee
Mid-flagged peers for Davidson County
Cross-state counties nearest Davidson County on flagged-system share (100.0%) and cumulative violation count (394). 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.