PlainWater

Cass County, Texas

SDWIS compliance plate

Sheet TX067 · Cass County 15 sys · 4,026 viol · #1621/3254

VIOL-SEVERE · HEALTH-MID · RANK-MID · PHOTO-FINISH · PFAS-MID · SRC-GW · SYS-SMALL · BOOK-FULL

  • VIOL-SEVERE 100.0% flagged
  • HEALTH-MID 21.0% health
  • RANK-MID #1621/3254
  • PHOTO-FINISH ±0.0 pp
  • PFAS-MID 33.3% detect
  • SRC-GW GW lead 53%
  • SYS-SMALL 15 systems
  • BOOK-FULL 7/7 fields

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

According to EPA SDWIS county population served used on /counties, Cass County ranks #1,621 of 3,254 counties by people served, and #110 of 254 counties in Texas. See methodology · corpus placement.

Cass 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 21.0% 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 #1,621 of 3,254 · #110 of 254 in Texas.

Flagged-rate neighbourhood around Cass County

Lowest/highest poles plus in-state counties nearest Cass 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 Atlanta 5,418 247 Clean
Western Cass WSC 5,376 17 Clean
Eastern Cass WSC 2,670 397 -
City of Hughes Springs 2,527 12 Detected
City of Linden 1,813 106 -
City of Queen City 1,398 195 -
Holly Springs WSC East Meter 1,386 27 -
Graphic Packaging Intrntl Texarkana Mill 1,000 167 -
Bloomburg WSC 681 61 -
City of Avinger 444 37 -
City of Domino 318 385 -
Holly Springs WSC West Meter 312 18 -
City of Douglassville 211 284 -
City of Marietta 115 33 -
Green Hills Subdivision 55 2,040 -

Compare beyond Texas

Mid-flagged peers for Cass County

Cross-state counties nearest Cass County on flagged-system share (100.0%) and cumulative violation count (4,026). 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.