PlainWater

Sutton County, Texas

SDWIS compliance plate

Sheet TX435 · Sutton County 4 sys · 246 viol · #2959/3254

VIOL-SEVERE · HEALTH-LOW · RANK-BOTTOM · PHOTO-FINISH · PFAS-NONE · SRC-GW · SYS-TINY · BOOK-MOST

  • VIOL-SEVERE 100.0% flagged
  • HEALTH-LOW 6.9% health
  • RANK-BOTTOM #2959/3254
  • PHOTO-FINISH ±0.0 pp
  • PFAS-NONE No UCMR5 set
  • SRC-GW GW lead 100%
  • SYS-TINY 4 systems
  • BOOK-MOST 6/7 fields

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

According to EPA SDWIS county population served used on /counties, Sutton County ranks #2,959 of 3,254 counties by people served, and #216 of 254 counties in Texas. See methodology · corpus placement.

Sutton 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 6.9% is health-based share at or below the lower third (≤ 10.3%) . No UCMR5 tests in this extract for Sutton County . Population served ranks #2,959 of 3,254 · #216 of 254 in Texas.

Flagged-rate neighbourhood around Sutton County

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

0% 20% 40% 60% 80% 100% Howard · lowest Bee · highest Hidalgo · near Guadalupe · near 66.7% 100% 100% 100% 100% 100% 100%

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

Water Systems

System Name Population Violations PFAS
City of Sonora 2,766 82 -
Txdot Sutton County Sra 400 5 -
Caverns of Sonora 90 32 -
Sonora Industrial Park 42 127 -

Compare beyond Texas

Mid-flagged peers for Sutton County

Cross-state counties nearest Sutton County on flagged-system share (100.0%) and cumulative violation count (246). 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.