PlainWater

Grand County, Utah

SDWIS compliance plate

Sheet UT019 · Grand County 21 sys · 3,250 viol · #1684/3254

VIOL-SEVERE · HEALTH-LOW · RANK-MID · BELOW-PEER · PFAS-CLEAN · SRC-GW · SYS-SMALL · BOOK-FULL

  • VIOL-SEVERE 85.7% flagged
  • HEALTH-LOW 3.7% health
  • RANK-MID #1684/3254
  • BELOW-PEER 7.6 pp cleaner
  • PFAS-CLEAN 0.0% detect
  • SRC-GW GW lead 90%
  • SYS-SMALL 21 systems
  • BOOK-FULL 7/7 fields

Nearest flagged-rate peer: Cache County (+ 7.6 pp flagged-rate)

According to EPA SDWIS county population served used on /counties, Grand County ranks #1,684 of 3,254 counties by people served, and #17 of 29 counties in Utah. See methodology · corpus placement.

Grand County standing, lower-flagged corpus third

Flagged-system rate 85.7% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 3.7% 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 #1,684 of 3,254 · #17 of 29 in Utah.

Flagged-rate neighbourhood around Grand County

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

0% 20% 40% 60% 80% 100% Grand · this county · lowest Juab · near Iron · near 85.7% 93.3% 93.3% 93.8% 95.1% 100%

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

Water Systems

Compare beyond Utah

Lower-flagged peers for Grand County

Cross-state counties nearest Grand County on flagged-system share (85.7%) and cumulative violation count (3,250). 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.