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Counties → New Mexico

Dona Ana County, New Mexico

SDWIS compliance plate

Sheet NM013 · Dona Ana County 68 sys · 7,336 viol · #277/3254

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

  • VIOL-SEVERE 100.0% flagged
  • HEALTH-MID 29.6% health
  • RANK-TOP #277/3254
  • PHOTO-FINISH ±0.0 pp
  • PFAS-LOW 16.7% detect
  • SRC-GW GW lead 100%
  • SYS-MID 68 systems
  • BOOK-FULL 7/7 fields

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

According to EPA SDWIS county population served used on /counties, Dona Ana County ranks #277 of 3,254 counties by people served, and #2 of 33 counties in New Mexico. See methodology · corpus placement.

Dona Ana 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 29.6% is health-based share above the upper third (> 24.5%) . UCMR5 detect rate 16.7% is UCMR5 detect rate in the tested-pool middle third (≤ 33.3%) . Population served ranks #277 of 3,254 · #2 of 33 in New Mexico.

Flagged-rate neighbourhood around Dona Ana County

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

0% 20% 40% 60% 80% 100% Colfax · lowest Harding · highest San Juan · near Eddy · near 63.5% 100% 100% 100% 100% 100% 100%

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

Water Systems

System Name Population Violations PFAS
Las Cruces Municipal Water System 98,175 478 Clean
New Mexico State University 24,000 241 Clean
Camino Real Regional Utility Authority 19,466 794 Clean
Dona Ana Mdwca 17,067 209 Detected
Lake Section Water Company 14,619 151 Clean
Lower Rio Grande Pwwa South Valley 11,542 69 Detected
Moongate West 10,708 166 Clean
Moongate Water System 9,170 84 Clean
Anthony W&SD 8,691 270 Clean
University Estates Water System (Lcu) 4,526 66 Clean
White Sands Missile Range (Main Post)-Ff 4,300 213 Clean
Hacienda Acres Water System (Lcu) 3,042 29 -
Garfield Mdwca 2,504 226 -
Hatch Water Supply System 2,366 40 -
Mesilla Water System 2,167 147 -
Lower Rio Grande Pwwa East Mesa 2,104 37 -
Nasajsc White Sands Test Facility- Ff 1,600 344 -
La Union Mds & WA 1,272 162 Clean
Cbg Water Company 1,115 52 -
Las Alturas Estates (Lcu) 936 6 -
Picacho Mdwca 847 18 -
Leasburg Mdwca 831 46 -
Chamberino Mdwc & Sa 777 9 -
Desert Aire Mdw and Swa 759 55 -
San Andres Estates Water System (Lcu) 747 7 -
Alto de las Flores Mdwca 695 24 -
Lower Rio Grande Pwwa Rincon 582 32 -
Villa del Sol Mobile Home Park 551 240 -
San Pablo Mdwca 548 8 -
St Johns MHP 445 69 -
Dove Canyon LLC 393 78 -
Dona Ana Range Camp-Federal Facility 300 65 -
Union Pacific Strauss Yard 300 25 -
Alameda Acres MHP 291 49 -
Lower Rio Grande Pwwa Valle del Rio 252 29 -
Dripping Springs Blm 250 59 -
Scenic View Rest Area-State Hwy Dept 250 8 -
Country Mobile Manor 205 65 -
Fort Seldon Rest Area-State Hwy Dept. 200 29 -
Western Sky's RV Park 200 69 -
Talavera Mdwca 166 94 -
Las Cruces Mobile Home Park 163 54 -
Valverde Mobile Home Park 160 63 -
Sontera Acres Mobile Manor 156 53 -
Masson Farms of New Mexico 150 67 -
Winterhaven Mdwc and Swa 147 238 -
Admiral Beverage Corporation 140 30 -
Vista Real MHP 124 72 -
Las Cruces KOA 120 24 -
Covered Wagon Mobile Home Manor 100 183 -

Compare beyond New Mexico

Mid-flagged peers for Dona Ana County

Cross-state counties nearest Dona Ana County on flagged-system share (100.0%) and cumulative violation count (7,336). 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.