PlainWater

Lamar County, Texas

SDWIS compliance plate

Sheet TX277 · Lamar County 9 sys · 864 viol · #847/3254

VIOL-SEVERE · HEALTH-MID · RANK-UPPER · PHOTO-FINISH · PFAS-CLEAN · SRC-SW · SYS-TINY · BOOK-FULL

  • VIOL-SEVERE 100.0% flagged
  • HEALTH-MID 26.3% health
  • RANK-UPPER #847/3254
  • PHOTO-FINISH ±0.0 pp
  • PFAS-CLEAN 0.0% detect
  • SRC-SW SW lead 89%
  • SYS-TINY 9 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, Lamar County ranks #847 of 3,254 counties by people served, and #63 of 254 counties in Texas. See methodology · corpus placement.

Lamar 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 26.3% 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 #847 of 3,254 · #63 of 254 in Texas.

Flagged-rate neighbourhood around Lamar County

Lowest/highest poles plus in-state counties nearest Lamar 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
Lamar County Water Supply District 25,530 69 Clean
City of Paris 25,171 31 Clean
City of Reno 3,460 56 -
City of Blossom 2,007 95 -
M J C WSC 999 86 -
City of Deport 750 125 -
City of Roxton 538 123 Clean
Pattonville WSC 535 98 -
Petty WSC 159 181 -

Compare beyond Texas

Mid-flagged peers for Lamar County

Cross-state counties nearest Lamar County on flagged-system share (100.0%) and cumulative violation count (864). 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.