Is Benson, UT tap water safe?
The short answer
3 of the 7 utilities serving Benson have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Utah’s records: Wellsville City Water System, Benson Culinary Improvement District and Amalga Town Water System.
Smithfield City, which serves the most people here, has 3 results above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 16 ppb, above EPA’s health benchmark. Health goals are stricter than legal limits and are not enforced.
The water from Smithfield City is very hard, 273 mg/L (16 grains per gallon). How Utah’s water compares.
A town can be served by more than one utility, and some homes are on private wells. The name on your water bill tells you which is yours, and your ZIP code narrows it down. They are listed by how many people each serves in Benson’s ZIP codes, from EPA’s estimates.
- Open report
Smithfield City
Utah · serves 10,223 people · about 2,800 in Benson
3 results above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 16 ppb, above EPA’s health benchmark. Hardness: very hard, 273 mg/L (16 grains per gallon).
No health-based violations since 2016
- Open report
Logan City Water System
Utah · serves 55,540 people · about 1,800 in Benson
2 results above the health goal. The worst: Lead at 2.2 ppb, above the health goal.
No health-based violations since 2016
- Open report
Wellsville City Water System
Utah · serves 4,190 people · about 470 in Benson
2 results above the health goal. The worst: Lead at 2.8 ppb, above the health goal. Hardness: very hard, 242 mg/L (14.2 grains per gallon).
3 health-based violations since 2016
- Open report
Nibley City Water
Utah · serves 9,200 people · about 330 in Benson
2 results above the health goal. The worst: Lead at 1.6 ppb, above the health goal. Hardness: very hard, 319 mg/L (18.7 grains per gallon).
No health-based violations since 2016
- Open report
Benson Culinary Improvement District
Utah · serves 743 people · about 160 in Benson
2 results above the health goal. The worst: Lead at 4.2 ppb, above the health goal.
1 health-based violation since 2016
- Open report
Amalga Town Water System
Utah · serves 495 people · about 100 in Benson
2 results above the health goal. The worst: Arsenic at 2.5 ppb, above the health goal.
1 health-based violation since 2016
- Open report
River Heights City
Utah · serves 2,195 people · under 100 in Benson
1 result above the health goal. The worst: Lead at 11.7 ppb, above the health goal.
No health-based violations since 2016
What handles it
Each of these is certified, on a certifier’s listing, for a result above a line in Smithfield City’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Aquasana SmartFlow Reverse Osmosis (AQ-SFRO2)
Under-sink reverse osmosis
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 9, 2026
Certified for: Lead, Arsenic
Brondell Capella RC250 Reverse Osmosis System
Under-sink reverse osmosis
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 9, 2026
Certified for: Lead, Arsenic
Water testing near Benson
The 3 labs Utah certifies closest to Benson, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Bear River District Health Department Water Laboratory
Logan, UT · about 4 miles
Certified for bacteria, nitrate
Brigham City Laboratory
Brigham City, UT · about 16 miles
Certified for bacteria, minerals and other inorganics
Northrup Grumman Space Systems Environmental Laboratory
Corinne, UT · about 23 miles
Certified for nitrate, lead and copper, metals, minerals and other inorganics
Which ZIP codes are in Benson: Census 2020 relationship files. Which utilities serve them, and how many people: EPA SDWIS and EPA’s service area map. Each utility’s results: EPA UCMR 5, EPA SDWIS, and EPA’s and the state’s compliance monitoring, as its report lists them. How they are measured: methodology. Certified labs: Utah Department of Environmental Quality, Division of Drinking Water, certified laboratories; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near Benson
Other towns in Cache County with a page of their own.
What to do next
- Read Smithfield City’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- About LithiumWhat it does to health, where it comes from, and the certification claim that addresses it.About Lithium
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water