Is South Weber, UT tap water safe?
The short answer
1 of the 4 utilities serving South Weber has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Utah’s records: South Weber Water System.
Riverdale City Water System, which serves the most people here, has 2 results above the health goal. The worst: Arsenic at 1.3 ppb, above the health goal. Health goals are stricter than legal limits and are not enforced.
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 South Weber’s ZIP codes, from EPA’s estimates.
- Open report
Riverdale City Water System
Utah · serves 8,945 people · about 2,300 in South Weber
2 results above the health goal. The worst: Arsenic at 1.3 ppb, above the health goal.
No health-based violations since 2016
- Open report
Washington Terrace City Water System
Utah · serves 9,260 people · about 2,300 in South Weber
1 result above the health goal. The worst: Lead at 1.8 ppb, above the health goal.
No health-based violations since 2016
- Open report
South Weber Water System
Utah · serves 8,125 people · about 2,000 in South Weber
2 results above the health goal. The worst: Lead at 2.3 ppb, above the health goal.
1 health-based violation since 2016
- Open report
South Ogden City Water System
Utah · serves 17,500 people · about 1,600 in South Weber
1 result above the health goal. The worst: Lead at 2.4 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 Riverdale City Water System’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Countertop reverse osmosis
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 4, 2026
Certified for: Arsenic, Lead
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: Arsenic, Lead
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: Arsenic, Lead
Water testing near South Weber
The 3 labs Utah certifies closest to South Weber, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Weber Basin Water Quality Laboratory
Layton, UT · about 4 miles
Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics, disinfection byproducts
Davis County Environmental Health Laboratory
Clearfield, UT · about 4 miles
Certified for bacteria, minerals and other inorganics
North Davis Sewer District Laboratory
Syracuse, UT · about 9 miles
Certified for bacteria
ZIP codes in South Weber
Which ZIP codes are in South Weber: 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 South Weber
Other towns in Davis County with a page of their own.
What to do next
- Read Riverdale City Water System’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Filters for ArsenicRanked by certification and what they cost over five years.The best reverse osmosis systems, ranked
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water