PlainWater

Culberson County, Texas

SDWIS compliance plate

Sheet TX109 · Culberson County 12 sys · 464 viol · #2866/3254

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

  • VIOL-SEVERE 83.3% flagged
  • HEALTH-LOW 2.6% health
  • RANK-BOTTOM #2866/3254
  • PHOTO-FINISH ±0.1 pp
  • PFAS-NONE No UCMR5 set
  • SRC-GW GW lead 100%
  • SYS-SMALL 12 systems
  • BOOK-MOST 6/7 fields

Nearest flagged-rate peer: Brazoria County (+ 0.1 pp flagged-rate)

According to EPA SDWIS county population served used on /counties, Culberson County ranks #2,866 of 3,254 counties by people served, and #209 of 254 counties in Texas. See methodology · corpus placement.

Culberson County standing, lower-flagged corpus third

Flagged-system rate 83.3% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 2.6% is health-based share at or below the lower third (≤ 10.3%) . No UCMR5 tests in this extract for Culberson County . Population served ranks #2,866 of 3,254 · #209 of 254 in Texas.

Flagged-rate neighbourhood around Culberson County

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

0% 20% 40% 60% 80% 100% Howard · lowest Montgomery · near Culberson · this county Bee · highest 66.7% 81.9% 82.3% 82.9% 83.3% 83.4% 100%

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

Water Systems

Compare beyond Texas

Lower-flagged peers for Culberson County

Cross-state counties nearest Culberson County on flagged-system share (83.3%) and cumulative violation count (464). 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.