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Counties → Texas

Smith County, Texas

SDWIS compliance plate

Sheet TX423 · Smith County 47 sys · 4,260 viol · #251/3254

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

  • VIOL-SEVERE 95.7% flagged
  • HEALTH-MID 31.9% health
  • RANK-TOP #251/3254
  • PHOTO-FINISH ±0.1 pp
  • PFAS-LOW 15.4% detect
  • SRC-GW GW lead 87%
  • SYS-MID 47 systems
  • BOOK-FULL 7/7 fields

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

According to EPA SDWIS county population served used on /counties, Smith County ranks #251 of 3,254 counties by people served, and #22 of 254 counties in Texas. See methodology · corpus placement.

Smith County standing, mid-flagged corpus third

Flagged-system rate 95.7% is in the corpus middle third (≤ 100.0% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 31.9% is health-based share above the upper third (> 24.5%) . UCMR5 detect rate 15.4% is UCMR5 detect rate in the tested-pool middle third (≤ 33.3%) . Population served ranks #251 of 3,254 · #22 of 254 in Texas.

Flagged-rate neighbourhood around Smith County

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

0% 20% 40% 60% 80% 100% Howard · lowest Jefferson · near Orange · near Bee · highest 66.7% 95.7% 95.7% 95.7% 95.8% 95.9% 100%

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

Water Systems

System Name Population Violations PFAS
City of Tyler 107,000 106 Detected
Southern Utilities 69,735 29 Detected
Lindale Rural WSC 14,781 19 Clean
City of Whitehouse 9,571 16 Clean
Walnut Grove WSC 8,775 46 Clean
City of Lindale 6,313 4 Clean
Dean WSC 5,907 11 Clean
Jackson WSC 5,532 160 Clean
Sand Flat WSC 4,569 61 Clean
City of Bullard 4,500 108 Clean
Crystal Systems 3,879 23 Clean
Lindale Rural WSC DC 3,876 3 -
Big Eddy 2,709 30 -
East Texas MUD of Smith County 2,706 16 -
Star Mountain WSC 2,175 50 -
Wright City WSC 2 2,124 268 -
Starrville-Friendship WSC 2,121 38 Clean
City of Troup 2,006 35 -
Pine Ridge WSC South 1,833 25 -
Emerald Bay MUD 1,827 6 Clean
Sanderson Farms Tyler Processing 1,665 4 -
Pine Cove Ranch Camp 1,512 30 -
Carroll WSC Well 3 1,449 6 -
Wright City WSC 1 1,350 329 -
City of Arp 1,249 323 -
City of Winona 1,194 687 -
Sky Ranch Retreat Center 1,100 130 -
Starrville WSC 1,077 114 -
Mount Sylvan Water System 1,056 46 -
Community Water Co Montgomery Garden 1,038 28 -
Lakeway Harbor Subdivision 831 124 -
Pine Trail Shores 762 0 -
Jama Global 600 141 -
Tpwd Tyler State Park 522 13 -
Pine Cove Conference Center 520 16 -
Garden Valley Resort 510 14 -
Tyler Pipe Company 499 16 -
Enchanted Lakes Water System 462 2 -
John Soules Foods 450 0 -
Stallion Lake Ranch 399 60 -
East Lake Woods 381 171 -
Heights Water 306 236 -
Mercy Ships Training Center 226 92 -
The Reserve 177 278 -
Twin Oaks Ranch 153 61 -
Wwww Water System 99 37 -
Old Dominion Tyler Terminal 37 248 -

Compare beyond Texas

Mid-flagged peers for Smith County

Cross-state counties nearest Smith County on flagged-system share (95.7%) and cumulative violation count (4,260). 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

Read our methodology · Check your water system - how this data is sourced, computed, and verified.

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.