Los Alamos County, New Mexico
SDWIS compliance plate
Sheet NM028 · Los Alamos County 2 sys · 117 viol · #1544/3254
VIOL-SEVERE · HEALTH-LOW · RANK-MID · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-TINY · BOOK-FULL
- VIOL-SEVERE 100.0% flagged
- HEALTH-LOW 12.0% health
- RANK-MID #1544/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-CLEAN 0.0% detect
- SRC-GW GW lead 100%
- SYS-TINY 2 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Dona Ana County (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Los Alamos County ranks #1,544 of 3,254 counties by people served, and #17 of 33 counties in New Mexico. See methodology · corpus placement.
Los Alamos 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 12.0% is health-based share in the middle 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 #1,544 of 3,254 · #17 of 33 in New Mexico.
Flagged-rate neighbourhood around Los Alamos County
Lowest/highest poles plus in-state counties nearest Los Alamos County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Los Alamos Municipal Water System | 25,000 | 67 | Clean |
| Pajarito Mountain Ski Area | 350 | 50 | - |
Compare beyond New Mexico
Mid-flagged peers for Los Alamos County
Cross-state counties nearest Los Alamos County on flagged-system share (100.0%) and cumulative violation count (117). 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).
Read our methodology · Check your water system - how this data is sourced, computed, and verified.
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.