Is Benson, UT Tap Water Safe to Drink?
Graded A-, with 6 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
87.4/100
Benson, UT — Water Quality Report
Benson's drinking water received a grade of A- (87.4 out of 100), indicating good water quality. The city's 1 water system serves approximately 743 residents using groundwater.
Lead levels were measured at 4.2 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 83 violations on record, including 1 health-based violation. 6 remain unresolved.
What to know about Benson's water
Benson ranks #37 out of 177 cities in Utah for water quality, placing it above average in the state.
Benson 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, Benson may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Benson, UT water safe to drink?
Benson's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (87.4/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 743 residents using groundwater (wells).
Recent water quality updates for Benson
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Benson's water quality assessment. Grade: A- (87.4/100).
Contaminants: Consumer Confidence Rule.
1 health-based. Contaminants: Groundwater Rule.
Federal disaster declaration (FEMA DR-4311). Flood event — may have impacted local water infrastructure.
Contaminants: Coliform (TCR).
Federal disaster declaration (FEMA DR-4011). Flood event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Benson's water supply.
Well within EPA limits.
Violation history
Benson's water system has 83 total violations on record, including 1 health-based violation. 6 remain unresolved.
Flood & environmental risk
Cache County has experienced 4 federally declared disasters since 1986. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies. Local water sources include Cub River, Bear River, Summit Creek, Logan River Above State Dam,, Com F Logan R Ab St D And Cache Hl Can Nr Logan.
Where does Benson's water come from?
Benson's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 743 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Cub River (river), Bear River (river), Summit Creek (river), Logan River Above State Dam, (river), Com F Logan R Ab St D And Cache Hl Can Nr Logan (river).
What Benson residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Benson'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.
Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.
Benson'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
Top industrial polluters within 10 miles of Benson
Industrial polluters nearby
Reported releases to surface water by facilities near Benson, ranked by pounds discharged annually.
Total reported releases to surface water: 0 lbs
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
TTM TECHNOLOGIES INC. LOGAN, UT84321 | Copper And Copper Compounds | 0 | 4.0 mi |
SWIFT BEEF CO HYRUM, UT84319 | — | — | 8.2 mi |
HYRUM HOT PLANT HYRUM, UT84319 | — | — | 9.1 mi |
WEST POINT DAIRY PRODUCTS INC HYRUM, UT84319 | — | — | 8.3 mi |
BAICOR LOGAN, UT84321 | — | — | 4.1 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Drought conditions
D2 — severe droughtCache County is currently in D2 (severe 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
Cache County has experienced 4 federally declared disasters since 1986. 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. | 4.2 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Benson compares by contaminant
Explore where Benson ranks among all Utah cities for specific contaminants.
Water source & infrastructure
Where Benson's water comes from
Benson'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 743 people through 1 water system.
Water bodies near Benson
Benson is located near 5 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Benson
| System Name | PWSID | Population | Source |
|---|---|---|---|
| BENSON CULINARY IMPROVEMENT DISTRICT | UTAH03097 | 743 | GW |
How Benson compares
Full Utah rankings →Benson's score of 87.4/100 is above the average of 50/100 among major Utah cities. It outscores 10 of 10 nearby cities.
Nearby cities
View Utah rankings →About Benson, UT
Wikipedia →Benson is a census-designated place (CDP) in Cache County, Utah, United States. It is immediately south of Amalga, across Utah State Route 218, and is west of the Logan-Cache Airport. The population was 1,492 at the 2020 census. It is included in the Logan, Utah-Idaho Metropolitan Statistical Area.
Learn more about your water
Guides and resources related to Benson's water quality findings.
Explore water quality across Cache
Frequently asked questions
Is Benson, UT tap water safe to drink?
Benson's water quality earned a grade of A- (87.4/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #37 out of 177 cities tested in Utah.
What contaminants are in Benson's water?
Lead was measured at 4.2 ppb (90th percentile). 83 violations are on record.
How is Benson'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 Benson?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Benson's water come from?
Benson's water is sourced from Groundwater. The city has 1 water system serving approximately 743 residents.
What health violations has Benson's water system had?
Benson has 1 health-based violation on record. The most recent violation was recorded in October 2019. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 6 violations remain unresolved.
Is Benson's groundwater at risk of contamination?
Benson 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 83 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 Benson's water compare to other cities?
Benson ranks #37 out of 177 cities in Utah (better than 79% of state cities) and #4099 out of 15744 cities nationally (74th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Benson's small water system affect quality?
Benson's system serves approximately 743 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 83 violations on record.