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Counties → Utah

Davis County, Utah

SDWIS compliance plate

Sheet UT011 · Davis County 25 sys · 3,162 viol · #175/3254

VIOL-SEVERE · HEALTH-LOW · RANK-TOP · PHOTO-FINISH · PFAS-MID · SRC-SW · SYS-SMALL · BOOK-FULL

  • VIOL-SEVERE 100.0% flagged
  • HEALTH-LOW 5.9% health
  • RANK-TOP #175/3254
  • PHOTO-FINISH ±0.0 pp
  • PFAS-MID 36.8% detect
  • SRC-SW SW lead 88%
  • SYS-SMALL 25 systems
  • BOOK-FULL 7/7 fields

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

According to EPA SDWIS county population served used on /counties, Davis County ranks #175 of 3,254 counties by people served, and #3 of 29 counties in Utah. See methodology · corpus placement.

Davis 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 5.9% is health-based share at or below the lower third (≤ 10.3%) . UCMR5 detect rate 36.8% is UCMR5 detect rate above the tested-pool upper third (> 33.3%) . Population served ranks #175 of 3,254 · #3 of 29 in Utah.

Flagged-rate neighbourhood around Davis County

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

0% 20% 40% 60% 80% 100% Grand · lowest Piute · highest Box Elder · near Sevier · near 85.7% 100% 100% 100% 100% 100% 100%

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

Water Systems

System Name Population Violations PFAS
Layton City Water System 82,000 89 Clean
Bountiful City Water System 37,500 463 Detected
Syracuse City Water System 35,561 118 Detected
Clearfield City Water System 33,540 120 Clean
Kaysville City Water System 32,976 104 Clean
Farmington City Water System 27,860 232 Detected
Hill Air Force Base 25,625 208 Clean
Clinton City Water System 23,000 110 Clean
North Salt Lake City Water System 18,655 509 Clean
Centerville City Water System 17,155 60 Detected
Lagoon Investment Company 15,000 19 Clean
Woods Cross City Water System 13,110 57 Detected
South Davis Water District 10,565 48 Detected
West Point City Water System 9,686 130 Detected
South Weber Water System 8,125 381 Clean
Fruit Heights City Water System 6,075 29 Clean
West Bountiful City Water System 5,600 52 Clean
Sunset City Water System 5,300 93 Clean
Boyer Hill Military Housing 3,300 17 Clean
Mutton Hollow Improvement District 695 64 -
Weber Basin Job Corps 206 62 -
Mueller Park Day Use 122 48 -
Mida - Falcon Hill (Hafb) 100 11 -
Antelope Island Ranch 50 40 -
Weber Basin Wcd - South 0 98 -

Compare beyond Utah

Mid-flagged peers for Davis County

Cross-state counties nearest Davis County on flagged-system share (100.0%) and cumulative violation count (3,162). 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

Read our methodology · Check your water system - how this data is sourced, computed, and verified.

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.