PlainWater

Harding County, New Mexico

SDWIS compliance plate

Sheet NM021 · Harding County 2 sys · 354 viol · #3192/3254

VIOL-SEVERE · HEALTH-LOW · RANK-BOTTOM · PHOTO-FINISH · PFAS-NONE · SRC-GW · SYS-TINY · BOOK-MOST

  • VIOL-SEVERE 100.0% flagged
  • HEALTH-LOW 15.3% health
  • RANK-BOTTOM #3192/3254
  • PHOTO-FINISH ±0.0 pp
  • PFAS-NONE No UCMR5 set
  • SRC-GW GW lead 100%
  • SYS-TINY 2 systems
  • BOOK-MOST 6/7 fields

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

According to EPA SDWIS county population served used on /counties, Harding County ranks #3,192 of 3,254 counties by people served, and #33 of 33 counties in New Mexico. See methodology · corpus placement.

Harding 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 15.3% is health-based share in the middle third (≤ 24.5%) . No UCMR5 tests in this extract for Harding County . Population served ranks #3,192 of 3,254 · #33 of 33 in New Mexico.

Flagged-rate neighbourhood around Harding County

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

0% 20% 40% 60% 80% 100% Colfax · lowest Santa Fe · near 63.5% 100% 100% 100% 100% 100%

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

Water Systems

System Name Population Violations PFAS
Roy (Village Of) 498 177 -
Mosquero Water System 260 177 -

Compare beyond New Mexico

Mid-flagged peers for Harding County

Cross-state counties nearest Harding County on flagged-system share (100.0%) and cumulative violation count (354). In-state neighbours stay on the compliance plate above.

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.