PlainWater

Prowers County, Colorado

SDWIS compliance plate

Sheet CO099 · Prowers County 10 sys · 5,220 viol · #2231/3254

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

  • VIOL-SEVERE 100.0% flagged
  • HEALTH-MID 39.6% health
  • RANK-LOWER #2231/3254
  • PHOTO-FINISH ±0.0 pp
  • PFAS-HIGH 100.0% detect
  • SRC-GW GW lead 100%
  • SYS-SMALL 10 systems
  • BOOK-FULL 7/7 fields

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

According to EPA SDWIS county population served used on /counties, Prowers County ranks #2,231 of 3,254 counties by people served, and #41 of 64 counties in Colorado. See methodology · corpus placement.

Prowers 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 39.6% is health-based share above the upper third (> 24.5%) . UCMR5 detect rate 100.0% is UCMR5 detect rate above the tested-pool upper third (> 33.3%) . Population served ranks #2,231 of 3,254 · #41 of 64 in Colorado.

Flagged-rate neighbourhood around Prowers County

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

0% 20% 40% 60% 80% 100% Broomfield · lowest Kiowa · highest Montezuma · near Gilpin · near 66.7% 100% 100% 100% 100% 100% 100%

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

Water Systems

System Name Population Violations PFAS
Lamar City Of 7,500 79 Detected
May Valley WA 1,500 2,247 -
Holly Town Of 800 155 -
Granada Town Of 515 504 -
Wiley Town Of 405 48 -
Granada WA 378 327 -
Prosperity Lane WA 260 35 -
Bristol WSD 151 631 -
A and B WA Inc 100 450 -
Hartman Town Of 61 744 -

Compare beyond Colorado

Mid-flagged peers for Prowers County

Cross-state counties nearest Prowers County on flagged-system share (100.0%) and cumulative violation count (5,220). 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
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.