WaterVerge

Is Aurora, UT Tap Water Safe to Drink?

Graded A-, with 4 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

1K residents served 1 water system PWSID: UTAH21002
Overall Score
88.4 / 100
Violations
4 active
Last Updated
May 2026
Source
Groundwater
#28 of 177 in Utah Top 22% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
88.4/100
waterverge.com
A- 88.4/100

Aurora, UT — Water Quality Report

Aurora's drinking water received a grade of A- (88.4 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,013 residents using groundwater.

Lead levels were measured at 2.3 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 12 violations on record, including 0 health-based violations. 4 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Aurora's water

Aurora ranks #28 out of 177 cities in Utah for water quality, placing it above average in the state.

Aurora relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.

As a small community water system, Aurora may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
88.4 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
41.4/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 2.3 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Aurora, UT water safe to drink?

Concerns Identified

Aurora's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (88.4/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,013 residents using groundwater (wells).

4
Active Violations
2.3 ppb
Lead (90th %ile)
5 events
Disaster History

Recent water quality updates for Aurora

A timeline of significant water quality events, violations, and data updates.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Aurora's water quality assessment. Grade: A- (88.4/100).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Disaster
FLOODING

Federal disaster declaration (FEMA DR-4011). Flood event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Disaster
HURRICANE KATRINA EVACUATION

Federal disaster declaration (FEMA DR-3223). Coastal Storm event — may have impacted local water infrastructure.

Key contaminant findings

Based on the most recent EPA sampling data for Aurora's water supply.

Lead Within Limits
Detected: 2.3 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Aurora's water system has 12 total violations on record, including 0 health-based violations. 4 remain unresolved. 2 violations were issued in the last 5 years.

OtherMR
Most recent violations:
Jul 2025 Consumer Confidence Rule Open
Jul 2022 Consumer Confidence Rule Open
Oct 2010 Lead and Copper Rule Open
Jun 1979 Fluoride Resolved
Jun 1979 Barium Resolved

Flood & environmental risk

Sevier County has experienced 5 federally declared disasters since 1983. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.

FLOODING
Flood FEMA DR-4011
HURRICANE KATRINA EVACUATION
Coastal Storm FEMA DR-3223
FLOODING AND LANDSLIDES
Flood FEMA DR-1598

Where does Aurora's water come from?

Aurora's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,013 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Aurora residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Aurora's water.

Request your utility's CCR

Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.

Monitor alerts during storms

Aurora's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.

Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
2.3 ppb
EPA Action Level: 15 ppb · 15% of limit
Safe Level
Compliance Record

Violation summary

12
Total violations
0
Health-based
4
Active / unresolved
Jul 2025
Most recent violation
Compliance Record

Violations & advisories

12 Total
4 Active
0 Health-based
8 Resolved
Violations by category
Inorganic Chemicals
6
Consumer Confidence Rule
2
Lead and Copper Rule
1
Nitrate Rule
1
Arsenic Rule
1
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
Jul 2022 Active
Consumer Confidence Rule
Other Violation 0
Oct 2010 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Jun 1979 Resolved
Fluoride
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 1979
Jun 1979 Resolved
Barium
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 1979
Jun 1979 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 1979
Jun 1979 Resolved
Chromium
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 1979
Jun 1979 Resolved
Selenium
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 1979
Jun 1979 Resolved
Arsenic
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 1979
Jun 1979 Resolved
Cadmium
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 1979
Jun 1979 Resolved
Mercury
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 1979
Industrial pollution

Top industrial polluters within 10 miles of Aurora

Industrial polluters nearby

Reported releases to surface water by facilities near Aurora, ranked by pounds discharged annually.

FacilityTop chemicalTo surface water (lbs/yr)Distance
US GYPSUM CO SIGURD UTAH
Nonmetallic Mineral Product · USG CORP
SIGURD, UT84657
5.8 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D3 — extreme drought

Sevier County is currently in D3 (extreme drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.

14
Weeks at D2+ (current streak)
24.0%
Months in D2+ (last 30y)
14
Weeks at D2+ (last 5y)

Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.

Environmental Risk

Flood & disaster history

5
Declared disasters
Aug 2011
Most recent
Flood
Most common type

Sevier County has experienced 5 federally declared disasters since 1983. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Aug 2011
FLOODING
Flood FEMA #4011
Sep 2005
HURRICANE KATRINA EVACUATION
Coastal Storm FEMA #3223
Aug 2005
FLOODING AND LANDSLIDES
Flood FEMA #1598
Aug 1984
SEVERE STORMS, MUDSLIDES, LANDSLIDES & FLOODING
Flood FEMA #720
Apr 1983
SEVERE STORMS, LANDSLIDES & FLOODING
Flood FEMA #680

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 2.3 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 2.7 ppb from 1993 (5.0 ppb) to 2023 (2.3 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,013
Water Systems
1
Water Source

Where Aurora's water comes from

Groundwater

Aurora's drinking water is drawn from underground aquifers through wells.

Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.

Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.

The system is operated by local government ownership and serves approximately 1,013 people through 1 water system.

Infrastructure

Water systems serving Aurora

System Name PWSID Population Source
AURORA CITY UTAH21002 1,013 GW
Regional Comparison

How Aurora compares

Full Utah rankings →

Aurora's score of 88.4/100 is above the average of 50/100 among major Utah cities. It outscores 10 of 10 nearby cities.

Aurora (this city)
88.4
Orem
40.7
Sandy
39.5
Lehi
44.9
Utah avg
50
City Profile

About Aurora, UT

Economic Profile
$96,484
Median Income
$243,048
Median Home Value
$781/mo
Median Rent
0.6%
Unemployment
Community
43.3
Median Age
374
People / sq mi
19%
College Educated
93.9%
Homeownership
Share this reportHelp others learn about their water quality
WhatsAppXFacebookLinkedInEmail

Frequently asked questions

Is Aurora, UT tap water safe to drink?

Aurora's water quality earned a grade of A- (88.4/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #28 out of 177 cities tested in Utah.

What contaminants are in Aurora's water?

Lead was measured at 2.3 ppb (90th percentile). 12 violations are on record.

How is Aurora's water quality grade calculated?

The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.

Do I need a water filter in Aurora?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Aurora's water come from?

Aurora's water is sourced from Groundwater. The city has 1 water system serving approximately 1,013 residents.

Is Aurora's groundwater at risk of contamination?

Aurora uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 12 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.

How does Aurora's water compare to other cities?

Aurora ranks #28 out of 177 cities in Utah (better than 84% of state cities) and #3477 out of 15744 cities nationally (78th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Aurora's small water system affect quality?

Aurora's system serves approximately 1,013 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 12 violations on record.