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Counties → Texas

Comal County, Texas

SDWIS compliance plate

Sheet TX091 · Comal County 95 sys · 7,576 viol · #291/3254

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

  • VIOL-SEVERE 91.6% flagged
  • HEALTH-LOW 12.2% health
  • RANK-TOP #291/3254
  • PHOTO-FINISH ±0.1 pp
  • PFAS-HIGH 66.7% detect
  • SRC-GW GW lead 84%
  • SYS-MID 95 systems
  • BOOK-FULL 7/7 fields

Nearest flagged-rate peer: Bexar County ( -0.1 pp flagged-rate)

According to EPA SDWIS county population served used on /counties, Comal County ranks #291 of 3,254 counties by people served, and #26 of 254 counties in Texas. See methodology · corpus placement.

Comal County standing, lower-flagged corpus third

Flagged-system rate 91.6% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 12.2% is health-based share in the middle third (≤ 24.5%) . UCMR5 detect rate 66.7% is UCMR5 detect rate above the tested-pool upper third (> 33.3%) . Population served ranks #291 of 3,254 · #26 of 254 in Texas.

Flagged-rate neighbourhood around Comal County

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

0% 20% 40% 60% 80% 100% Howard · lowest Bexar · near Victoria · near Bee · highest 66.7% 90.9% 91.5% 91.6% 91.8% 92.1% 100%

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

Water Systems

System Name Population Violations PFAS
New Braunfels Utilities 116,477 14 Detected
Clwsc Canyon Lake Shores 44,196 142 Detected
Sjwtx Triple Peak Plant 32,973 107 Detected
City of Garden Ridge 5,100 74 Clean
Sjwtx Glenwood Subdivision 2,985 41 -
Gbra Johnson Ranch Subdivision 2,322 18 -
Canyon Lake Mobile Home Estates 2,202 92 -
Oak Village North 1,944 61 -
Cypress Cove WSC 1,929 59 -
Rockwall Ranch Subdivision 1,773 1 -
Canyon Springs Water 1,528 45 Detected
Faithville 1,075 63 -
Rim Rock Ranch 1,065 12 -
Natural Bridge Caverns 900 16 -
Seven Hills Ranch 801 640 -
Gbra Lomas Water Co Comal Trace 792 10 -
Windmill Ranch Subdivision 756 5 -
Hill Country Resort 663 55 -
Spring Branch Indian Hills Estates WSC 579 2 -
Jbsa - Canyon Lake - Sunnyside 500 22 -
Canyon Lake Marina 500 23 -
Tejas 2 500 8 -
Bracken Village 440 177 -
Hancock Plaza I & II 435 32 -
Jbsa - Canyon Lake - Hancock Cove 410 125 -
Texas 281 RV Park 405 6 -
Eagles Peak Ranch WSC 405 75 -
Bigs 107 366 0 -
Scenic Heights 336 62 -
Tbm Resident WSC 324 30 -
Texas Country Water 321 479 -
Guadalupes Best RV River Resort 305 0 -
San Antonio Texas Hill Country Stake 300 37 -
Mission of Divine Mercy 300 6 -
4 D Water 282 194 -
Pierced Oak 280 0 -
B B R Water 260 34 -
Center for Christian Growth 250 7 -
Park 31 Events Venue 250 0 -
Wagon Wheel RV Park 234 29 -
Lake Pointe Resort 204 72 -
Camp Huaco Springs 200 38 -
Natl Bridge Wildlife Ranch 200 14 -
The District on 46 200 4 -
K L Ranch Camp 195 69 -
Vintage Air 185 57 -
River Road Camp 180 344 -
Kings Point WSC 174 24 Clean
Westhaven WSC 171 4 -
Canyon Lake Estates Water Supply 171 423 -

Compare beyond Texas

Lower-flagged peers for Comal County

Cross-state counties nearest Comal County on flagged-system share (91.6%) and cumulative violation count (7,576). 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.