Utah — 1st District
119th Congress · 89 ZIP codes · Avg score 76/100 · Grade B · Updated 2026-07-17
Data: EPA SDWIS / Census 119th Congress Last verified: 2026-07-17
ZipCheckup tracks water safety for 89 ZIP codes in Utah's 1st District: the district earns a grade B (76/100). 163 EPA violations on record, 19 health-based.
Top Contaminants
ZIP Codes in This District
89 ZIP codes tracked in Utah's 1st District. Showing top 50 by safety score.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 84028 | Garden City | 83 | B | 0 |
| 2 | 84033 | Henefer | 83 | B | 0 |
| 3 | 84040 | Layton | 83 | B | 0 |
| 4 | 84050 | Morgan | 83 | B | 1 |
| 5 | 84067 | Roy | 83 | B | 1 |
| 6 | 84075 | Syracuse | 83 | B | 0 |
| 7 | 84102 | Salt Lake City | 83 | B | 0 |
| 8 | 84103 | Salt Lake City | 83 | B | 0 |
| 9 | 84109 | Salt Lake City | 83 | B | 0 |
| 10 | 84112 | Salt Lake City | 83 | B | 0 |
| 11 | 84113 | Salt Lake City | 83 | B | 0 |
| 12 | 84132 | Salt Lake City | 83 | B | 0 |
| 13 | 84133 | Salt Lake City | 83 | B | 0 |
| 14 | 84136 | Salt Lake City | 83 | B | 0 |
| 15 | 84138 | Salt Lake City | 83 | B | 0 |
| 16 | 84139 | Salt Lake City | 83 | B | 0 |
| 17 | 84144 | Salt Lake City | 83 | B | 0 |
| 18 | 84147 | Salt Lake City | 83 | B | 0 |
| 19 | 84148 | Salt Lake City | 83 | B | 0 |
| 20 | 84152 | Salt Lake City | 83 | B | 0 |
| 21 | 84158 | Salt Lake City | 83 | B | 0 |
| 22 | 84189 | Salt Lake City | 83 | B | 0 |
| 23 | 84307 | Corinne | 83 | B | 0 |
| 24 | 84319 | Hyrum | 83 | B | 0 |
| 25 | 84322 | Logan | 83 | B | 1 |
| 26 | 84323 | Logan | 83 | B | 1 |
| 27 | 84327 | Newton | 83 | B | 0 |
| 28 | 84330 | Plymouth | 83 | B | 0 |
| 29 | 84336 | Snowville | 83 | B | 1 |
| 30 | 84339 | Wellsville | 83 | B | 0 |
| 31 | 84341 | Logan | 83 | B | 1 |
| 32 | 84018 | Croydon | 82 | B | 11 (1 health) |
| 33 | 84024 | Echo | 82 | B | 1 (1 health) |
| 34 | 84038 | Laketown | 82 | B | 4 (1 health) |
| 35 | 84064 | Randolph | 82 | B | 2 |
| 36 | 84098 | Park City | 82 | B | 3 |
| 37 | 84326 | Millville | 82 | B | 2 |
| 38 | 84338 | Trenton | 82 | B | 10 (1 health) |
| 39 | 84340 | Willard | 82 | B | 3 (1 health) |
| 40 | 84017 | Coalville | 81 | B | 5 |
| 41 | 84086 | Woodruff | 81 | B | 8 (2 health) |
| 42 | 84201 | Ogden | 81 | B | 2 |
| 43 | 84244 | Ogden | 81 | B | 2 |
| 44 | 84302 | Brigham City | 81 | B | 4 (2 health) |
| 45 | 84305 | Clarkston | 81 | B | 1 |
| 46 | 84308 | Cornish | 81 | B | 9 (2 health) |
| 47 | 84316 | Howell | 81 | B | 2 |
| 48 | 84331 | Portage | 81 | B | 5 |
| 49 | 84402 | Ogden | 81 | B | 2 |
| 50 | 84407 | Ogden | 81 | B | 2 |
Overview
Utah's 1st District encompasses 89 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is B (76/100).
163 EPA violations have been recorded across this district's water systems. 19 are health-based violations. About 52% of tracked ZIP codes have at least one violation.
Top Contaminants
The most frequently cited water quality issues in this district:
- Surface Water Treatment Rule - 42 violations
- Total Trihalomethanes (TTHM) - 23 violations
- Total Coliform - 20 violations
- Lead - 17 violations
- Consumer Confidence Report Rule - 10 violations
Housing Context
Homes in this district were built on average around 1981 (~45 years old). Older homes may have lead pipes or solder - consider a water filter if your home predates 1986.
Lead Alert: 1 ZIP code in this district exceed the EPA action level for lead. Consider using a certified lead-removal filter.
Data Sources
- Water quality violations: EPA Safe Drinking Water Information System (SDWIS)
- Congressional district boundaries: U.S. Census Bureau, 119th Congress
- Housing age: U.S. Census Bureau American Community Survey
Updated daily. Data covers 89 ZIP codes in Utah's 1st District.