Wasatch County, Utah
3 ZIP codes · Avg score 73/100 · Grade B · Updated 2026-06-03
EPA monitoring reports for Wasatch County cover 3 ZIP codes and tell a largely reassuring story — compliance rates are high and health-based violations are far below the national norm.
How Wasatch County Compares
How Wasatch County Compares
Wasatch County scores 1 points above the Utah state average (72/100) and 5 points above the national average (68/100).
Data: EPA SDWIS Last verified: 2026-06-03
Key Risk Factors
Health risk index: 9.7 (asthma 10%, diabetes 8.4%)
Estimated additional annual cost per homeowner: $650, driven primarily by wildfire
Infrastructure: 0.31% avg pipe failure probability
30.3% of homes built before 1978 (lead paint era)
Violation History (2024–2025)
→ Stable trendEPA violation counts by year across Wasatch County water systems. Health-based shown in red, total in blue.
Peak year: 2025 with 10 violations. Past 5 years: 15 total (15 health-based).
Source: EPA SDWIS historical violations. Data may lag 6–12 months for the most recent year.
County Health Indicators vs National Average
Black markers indicate national averages. Source: CDC PLACES, Census ACS.
Infrastructure Overview
Sources: Census ACS (housing age), EPA SDWIS (infrastructure risk model), state bridge inspection data.
Compound Risk Breakdown
Estimated additional annual cost per homeowner: $650
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
13,219 housing units in Wasatch County
Source: U.S. Census Bureau ACS B25034 (Year Structure Built).
Water Safety Affordability
How much it costs to fix water issues relative to home values in Wasatch County
Remediation costs are relatively manageable for most homeowners in Wasatch County, representing a small fraction of property value.
Remediation includes water filtration, lead abatement, radon mitigation, and flood protection where applicable. Source: Census ACS, EPA SDWIS.
Health Outcomes vs National Average
CDC PLACES data for Wasatch County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water Systems with Most Violations
Top 5 systems in Wasatch County ranked by EPA violation count.
| # | Water System | Population | Violations |
|---|---|---|---|
| 1 | Charleston Wcd | 484 | 25 |
| 2 | Midway City Water System | 7,055 | 25 |
| 3 | Interlaken Town | 350 | 25 |
| 4 | Swiss Alpine Water Company | 300 | 22 |
| 5 | Oak Haven Water Company | 388 | 22 |
13 total water systems serve Wasatch County.
All ZIP Codes in Wasatch County
3 ZIP codes tracked in Wasatch County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 84082 | Wallsburg | 82 | B | 3 | $578K |
| 2 | 84032 | Heber City | 80 | B | 3 | $648K |
| 3 | 84049 | Midway | 58 | C | 22 (12 health) | $857K |
Recommended Buyer Guides for Wasatch County
Strictly editorial — no paid placements influence which guides appear; the selection draws on NSF certifications and EPA detection records for water systems serving this county.
- Best Under-Sink Reverse Osmosis Systems — Multi-contaminant removal at the kitchen tap
- Best HEPA Air Purifiers for Wildfire Smoke — Wildfire is the top compound risk factor
Overview
Wasatch County in Utah covers 3 ZIP codes with an average Home Safety Score of B (73/100).
3 of 3 ZIP codes have recorded EPA violations. 12 health-based violations have been documented.
← Back to Utah water quality report
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Home values: U.S. Census Bureau ACS (median estimates by ZCTA)
Updated daily.