Is Bullfrog, UT Tap Water Safe to Drink?
Graded B-, with 13 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
71.8/100
Bullfrog, UT — Water Quality Report
Bullfrog's drinking water received a grade of B- (71.8 out of 100), indicating fair water quality. The city's 2 water systems serve approximately 880 residents using groundwater.
Lead levels were measured at 0.3 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 178 violations on record, including 0 health-based violations. 13 remain unresolved.
What to know about Bullfrog's water
Bullfrog ranks #97 out of 177 cities in Utah for water quality, placing it below average in the state.
Bullfrog 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, Bullfrog may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Bullfrog, UT water safe to drink?
Bullfrog's drinking water has significant quality concerns based on EPA testing data. With a grade of B- (71.8/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 880 residents using groundwater (wells).
Recent water quality updates for Bullfrog
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Bullfrog's water quality assessment. Grade: B- (71.8/100).
Contaminants: Nitrate.
Contaminants: Consumer Confidence Rule.
Contaminants: Nitrate.
Federal disaster declaration (FEMA DR-1955). Flood event — may have impacted local water infrastructure.
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 Bullfrog's water supply.
Well within EPA limits.
Violation history
Bullfrog's water system has 178 total violations on record, including 0 health-based violations. 13 remain unresolved. 5 violations were issued in the last 5 years.
Flood & environmental risk
Kane County has experienced 3 federally declared disasters since 2005. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.
Where does Bullfrog's water come from?
Bullfrog's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 880 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.
What Bullfrog residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Bullfrog's water.
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.
Bullfrog'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.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
Drought conditions
D3 — extreme droughtKane 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.
Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.
Flood & disaster history
Kane County has experienced 3 federally declared disasters since 2005. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
Full contaminants report
| Contaminant | Detected Level | EPA Limit | Unit | Category | Status |
|---|---|---|---|---|---|
| Lead (90th percentile) LeadHeavy Metal A toxic heavy metal that can leach into drinking water from older pipes, solder, and fixtures. No amount of lead in water is considered safe. Health EffectsBrain and nervous system damage in children, kidney damage, high blood pressure, and reproductive problems in adults. EPA Limit15 ppb action level Common SourcesCorrosion of lead pipes, lead solder, brass faucets, and household plumbing. | 0.3 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Bullfrog compares by contaminant
Explore where Bullfrog ranks among all Utah cities for specific contaminants.
Water source & infrastructure
Where Bullfrog's water comes from
Bullfrog'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 federal ownership and serves approximately 880 people through 2 water systems.
Water systems serving Bullfrog
| System Name | PWSID | Population | Source |
|---|---|---|---|
| GLEN CANYON NRA - BULLFROG | UTAH13014 | 690 | GW |
| GLEN CANYON NRA - HALLS CROSSING | UTAH19046 | 190 | GW |
How Bullfrog compares
Full Utah rankings →Bullfrog's score of 71.8/100 is above the average of 50/100 among major Utah cities. It outscores 9 of 10 nearby cities.
Nearby cities
View Utah rankings →About Bullfrog, UT
Wikipedia →Bullfrog Basin is one of the National Park Service recreation sites of the Glen Canyon National Recreation Area of Kane County, Utah, United States, adjoining Lake Powell. It encompasses Bullfrog Basin Airport, the Bullfrog Resort and Marina, the Bullfrog terminus of the Charles Hall Ferry, and a campground.
Learn more about your water
Guides and resources related to Bullfrog's water quality findings.
Explore water quality across Kane
Frequently asked questions
Is Bullfrog, UT tap water safe to drink?
Bullfrog's water quality earned a grade of B- (71.8/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #97 out of 177 cities tested in Utah.
What contaminants are in Bullfrog's water?
Lead was measured at 0.3 ppb (90th percentile). 178 violations are on record.
How is Bullfrog'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 Bullfrog?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Bullfrog's water come from?
Bullfrog's water is sourced from Groundwater. The city has 2 water systems serving approximately 880 residents.
Is Bullfrog's groundwater at risk of contamination?
Bullfrog 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 178 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 Bullfrog's water compare to other cities?
Bullfrog ranks #97 out of 177 cities in Utah (better than 45% of state cities) and #10489 out of 15744 cities nationally (33th percentile). The grade of B- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.