La Plata County, Colorado
SDWIS compliance plate
Sheet CO067 · La Plata County 110 sys · 9,256 viol · #809/3254
VIOL-SEVERE · HEALTH-LOW · RANK-UPPER · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-MID · BOOK-FULL
- VIOL-SEVERE 90.9% flagged
- HEALTH-LOW 8.5% health
- RANK-UPPER #809/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-CLEAN 0.0% detect
- SRC-GW GW lead 70%
- SYS-MID 110 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Yuma County (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, La Plata County ranks #809 of 3,254 counties by people served, and #15 of 64 counties in Colorado. See methodology · corpus placement.
La Plata County standing, lower-flagged corpus third
Flagged-system rate 90.9% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 8.5% is health-based share at or below the lower third (≤ 10.3%) . UCMR5 detect rate 0.0% is UCMR5 detect rate at or below the tested-pool lower third (≤ 0.0%) . Population served ranks #809 of 3,254 · #15 of 64 in Colorado.
Flagged-rate neighbourhood around La Plata County
Lowest/highest poles plus in-state counties nearest La Plata County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
Compare beyond Colorado
Lower-flagged peers for La Plata County
Cross-state counties nearest La Plata County on flagged-system share (90.9%) and cumulative violation count (9,256). 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.
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.