WaterVerge

Is Tropic, UT Tap Water Safe to Drink?

Graded D, with 24 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

2K residents served 4 water systems PWSID: UTAH09012
Overall Score
46.4 / 100
Violations
24 active
Last Updated
May 2026
Source
Groundwater
#151 of 177 in Utah Top 88% nationally
Private
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
DGRADE
Water Quality Grade
46.4/100
waterverge.com
D 46.4/100

Tropic, UT — Water Quality Report

Tropic's drinking water received a grade of D (46.4 out of 100), indicating poor water quality. The city's 4 water systems serve approximately 1,858 residents using groundwater.

Lead levels were measured at 9.8 ppb (90th percentile), which is within EPA limits but above recommended levels. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 334 violations on record, including 4 health-based violations. 24 remain unresolved.

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

What to know about Tropic's water

Tropic ranks #151 out of 177 cities in Utah for water quality, placing it among the lowest-rated in the state.

Tropic 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.

While lead levels are within EPA limits, they are above the recommended 5 ppb threshold that health organizations consider ideal. A point-of-use filter adds an extra layer of protection.

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

The system has seen 9 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
46.4 out of 100 Grade D
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
3.4/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
13/20
C
Lead at 9.8 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Tropic, UT water safe to drink?

Concerns Identified

Tropic's drinking water has significant quality concerns based on EPA testing data. With a grade of D (46.4/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 4 water systems serve approximately 1,858 residents using groundwater (wells).

24
Active Violations
9.8 ppb
Lead (90th %ile)
3 events
Disaster History

Recent water quality updates for Tropic

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Tropic's water quality assessment. Grade: D (46.4/100).

Violation
2 drinking water violations recorded

1 health-based. Contaminants: Groundwater Rule, Nitrate.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Disaster
SEVERE WINTER STORM AND FLOODING

Federal disaster declaration (FEMA DR-1955). Flood event — may have impacted local water infrastructure.

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 Tropic's water supply.

Lead Elevated
Detected: 9.8 ppb Limit: 15 ppb (EPA Action Level)

Within EPA limits but above the American Academy of Pediatrics recommended level of 1 ppb. An NSF 53-certified filter provides additional protection.

Violation history

Tropic's water system has 334 total violations on record, including 4 health-based violations. 24 remain unresolved. 9 violations were issued in the last 5 years.

TTMROtherMCLMONRPT
Most recent violations:
Jan 2025 Groundwater Rule Open
Jan 2025 Nitrate Resolved
Jul 2024 Consumer Confidence Rule Open
Jul 2023 Consumer Confidence Rule Open
Jul 2022 Consumer Confidence Rule Open

Flood & environmental risk

Garfield County has experienced 3 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.

SEVERE WINTER STORM AND FLOODING
Flood FEMA DR-1955
HURRICANE KATRINA EVACUATION
Coastal Storm FEMA DR-3223
SEVERE STORMS, LANDSLIDES & FLOODING
Flood FEMA DR-680

Where does Tropic's water come from?

Tropic's drinking water comes from groundwater (wells), supplied by 4 water systems serving approximately 1,858 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Tropic residents can do

Install a water filter

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

Flush your taps

Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.

Monitor alerts during storms

Tropic'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
9.8 ppb
EPA Action Level: 15 ppb · 65% of limit
Safe Level
Compliance Record

Violation summary

334
Total violations
4
Health-based
24
Active / unresolved
Jan 2025
Most recent violation
Compliance Record

Violations & advisories

334 Total
24 Active
4 Health-based
310 Resolved
Violations by category
Volatile Organic Chemicals
104
Inorganic Chemicals
68
Synthetic Organic Chemicals
48
Nitrate Rule
31
Total Coliform Rule
20
Jan 2025 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Jul 2024 Active
Consumer Confidence Rule
Other Violation 0
Jul 2023 Active
Consumer Confidence Rule
Other Violation 0
Jul 2022 Active
Consumer Confidence Rule
Other Violation 0
Jul 2022 Active
Consumer Confidence Rule
Other Violation 0
Jul 2021 Active
Consumer Confidence Rule
Other Violation 0
Aug 2020 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2017 Active
Revised Total Coliform Rule
Other Violation 0
Jan 2017 Active
Revised Total Coliform Rule
Treatment Technique
Health-Based Health 0
Sep 2016 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Aug 2016 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Aug 2016 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Aug 2016 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Aug 2016 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Jul 2016 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Oct 2015 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2013 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2010 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2010 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Jul 1998 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Showing 20 of 334 violations
Environmental Risk

Drought conditions

D3 — extreme drought

Garfield 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)
32.3%
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

3
Declared disasters
Feb 2011
Most recent
Flood
Most common type

Garfield County has experienced 3 federally declared disasters since 1983. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Feb 2011
SEVERE WINTER STORM AND FLOODING
Flood FEMA #1955
Sep 2005
HURRICANE KATRINA EVACUATION
Coastal Storm FEMA #3223
Apr 1983
SEVERE STORMS, LANDSLIDES & FLOODING
Flood FEMA #680

Recommended water filters

Based on contaminants detected in Tropic's water supply, we recommend the following filter types.

🚰
For Lead
Reverse Osmosis or NSF 53-Certified Pitcher
Lead detected at 9.8 ppb
Read our guide →

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 9.8 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 increased by 3.2 ppb from 1993 (7.0 ppb) to 2025 (10.2 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Private
Population Served
1,858
Water Systems
4
Water Source

Where Tropic's water comes from

Groundwater

Tropic'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 private ownership and serves approximately 1,858 people through 4 water systems.

Infrastructure

Water systems serving Tropic

System Name PWSID Population Source
RUBYS INN UTAH09012 700 GW
TROPIC TOWN WATER SYSTEM UTAH09008 586 GW
BRYCE CANYON NATIONAL PARK UTAH09045 351 GW
HENRIEVILLE TOWN WATER SYSTEM UTAH09006 221 GW
Regional Comparison

How Tropic compares

Full Utah rankings →

Tropic's score of 46.4/100 is on par with the average of 50/100 among major Utah cities. It outscores 6 of 10 nearby cities.

Tropic (this city)
46.4
Orem
40.7
Sandy
39.5
Lehi
44.9
Utah avg
50
City Profile

About Tropic, UT

Economic Profile
$54,519
Median Income
$219,827
Median Home Value
0%
Unemployment
Community
48.3
Median Age
26
People / sq mi
27%
College Educated
91%
Homeownership
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Frequently asked questions

Is Tropic, UT tap water safe to drink?

Tropic's water quality earned a grade of D (46.4/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #151 out of 177 cities tested in Utah.

What contaminants are in Tropic's water?

Lead was measured at 9.8 ppb (90th percentile). 334 violations are on record.

How is Tropic'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 Tropic?

While lead levels are within EPA limits, a filter adds extra protection. Based on current data, basic filtration should suffice for additional peace of mind.

Where does Tropic's water come from?

Tropic's water is sourced from Groundwater. The city has 4 water systems serving approximately 1,858 residents.

What health violations has Tropic's water system had?

Tropic has 4 health-based violations on record. The most recent violation was recorded in January 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 24 violations remain unresolved.

Is Tropic's groundwater at risk of contamination?

Tropic 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 334 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 Tropic's water compare to other cities?

Tropic ranks #151 out of 177 cities in Utah (better than 15% of state cities) and #13876 out of 15744 cities nationally (12th percentile). The grade of D reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.