Water Quality Report · Updated May 12, 2026

OGDEN CITY WATER SYSTEM

Serving 87,267 residents in BRIGHAM CITY, Utah .

National rank 77th percentile
Utah rank 95th percentile
Data confidence Medium
Quick answer

OGDEN CITY WATER SYSTEM delivers tap water graded C (67/100) by TapWaterSafety.org. The utility serves approximately 87,267 residents in BRIGHAM CITY, Utah using surface water. The most significant water quality concerns are: Haloacetic acids (HAA9) significantly above health guideline; Total trihalomethanes (TTHMs) significantly above health guideline; Haloacetic acids (HAA5) significantly above health guideline; Arsenic detected. For questions, the utility can be reached at 801-629-8097.

Data sources for this grade: utilities.csv EWG Tap Water Database ⓘ How did we get this rating?
87,267
People served
1
City served
21
Contaminants detected
12
Above health guidelines
0
EPA violations (5 yr)

Is BRIGHAM CITY tap water safe to drink?

OGDEN CITY WATER SYSTEM delivers tap water that earns a grade of C (67/100) from TapWaterSafety.org — an average rating, with several contaminants above health guidelines but generally compliant with US legal limits.

The utility serves 87,267 residents in BRIGHAM CITY, drawing from surface water.

Public testing data identifies 12 contaminants in this water above EWG's health-based guidelines, including: Haloacetic acids (HAA9), Total trihalomethanes (TTHMs), Haloacetic acids (HAA5), Bromodichloromethane, Trichloroacetic acid, Chloroform, Arsenic, Dichloroacetic acid, Dibromochloromethane, Radium, combined (-226 and -228), Chromium (hexavalent), Nitrate. For most residents, a properly certified home filter at the kitchen tap is the most cost-effective way to reduce exposure to whatever's in your water. See our filter recommendations below, matched specifically to this utility's contaminant profile.

Top concerns in this water

Based on the most recent EPA and EWG data, these are the most significant water quality issues for OGDEN CITY WATER SYSTEM.

Haloacetic acids (HAA9) significantly above health guideline

Moderate concern

Haloacetic acids (HAA9) detected at 33.5 ppb, 558x above the EWG health guideline of 0.06 ppb.

Total trihalomethanes (TTHMs) significantly above health guideline

Moderate concern

Total trihalomethanes (TTHMs) detected at 34.8 ppb, 232x above the EWG health guideline of 0.15 ppb.

Haloacetic acids (HAA5) significantly above health guideline

Moderate concern

Haloacetic acids (HAA5) detected at 21.4 ppb, 214x above the EWG health guideline of 0.1 ppb.

Arsenic detected

Moderate concern

Arsenic detected at 0.233 ppb.

Contact OGDEN CITY WATER SYSTEM

Reach the utility directly for service issues, water quality concerns, or to request your Consumer Confidence Report.

Recommended water filters for BRIGHAM CITY

Filters matched to the specific contaminants in this water supply.

Reverse Osmosis

$249-$750

Arsenic is most effectively removed by reverse osmosis. Some specialized adsorptive filters also work.

AquaTru Countertop Reverse Osmosis
$449-$599 NSF 42, 53, 58, 401, P473
Editorial pick · affiliate link coming soon
Aquasana OptimH2O Reverse Osmosis + Claryum
$429-$549 NSF 42, 53, 58, 401, P473
Editorial pick · affiliate link coming soon
Waterdrop G3P800 Tankless RO
$600-$750 NSF 58, 372
View on retailer →
Waterdrop N1 Countertop RO
$249-$329 NSF 58, 372
View on retailer →

Disclosure: TapWaterSafety earns a commission from purchases made through these links. This does not influence our scoring methodology or filter selection.

Score breakdown

This utility's overall score of 67/100 breaks down across five weighted components. Read the full methodology →

Health Guideline Performance
10 / 40
Legal Compliance
20 / 20
High-Risk Contaminants
20 / 20
Compliance History
10 / 10
Source Water Vulnerability
7 / 10

Contaminants detected — international standards comparison

Every contaminant detected, compared side-by-side against US EPA legal limits, the EU Drinking Water Directive (2020/2184), WHO Guidelines, and California's Public Health Goal (the strictest US benchmark). Why we show multiple standards →

Contaminant Detected EWG
US health-based
EPA
US legal
EU DWD
Europe
WHO
global
CA PHG
strictest US
Tested
sample year
Status
Haloacetic acids (HAA9)
Disinfection byproduct
33.5 ppb 0.06 558× over
Total trihalomethanes (TTHMs)
Disinfection byproduct
34.8 ppb 0.15 80.0 100 232× over
Haloacetic acids (HAA5)
Disinfection byproduct
21.4 ppb 0.1 60.0 60 214× over
Bromodichloromethane
Disinfection byproduct
7.2 ppb 0.06 120× over
Trichloroacetic acid
Disinfection byproduct
12.0 ppb 0.1 120× over
Chloroform
Disinfection byproduct
23.8 ppb 0.4 60× over
Arsenic
Heavy metal
0.233 ppb 0.004 10.0 10 10 0.004 58× over
Dichloroacetic acid
Disinfection byproduct
9.41 ppb 0.2 47× over
Dibromochloromethane
Disinfection byproduct
1.75 ppb 0.1 17× over
Radium, combined (-226 and -228)
Radiological
0.61 pCi/L 0.05 5.0 12× over
Chromium (hexavalent)
Heavy metal
0.0653 ppb 0.02 3.3× over
Nitrate
Inorganic
0.34 ppm 0.14 10.0 11.3 11.3 10 2.4× over
Manganese
Heavy metal
49.5 ppb 100.0 50 80 Below guideline
Chlorate
Disinfection byproduct
96.3 ppb 210.0 Below guideline
Barium
Heavy metal
43.5 ppb 700.0 2000.0 1300 2000 Below guideline
Molybdenum
Other
0.536 ppb 40.0 Below guideline
Monochloroacetic acid
Disinfection byproduct
0.0583 ppb 53.0 Below guideline
Strontium
Radiological
0.223 ppb 1500.0 Below guideline
Perfluorohexanoic Acid (PFHxA)
PFAS
0.146 ppt 1000.0 Below guideline
Lithium
Other
1.33 ppb Below guideline
o-toluidine
Other
0.0018 ppb Below guideline

All values in the unit of the detected level. Red cells indicate the detected level exceeds that standard. Some contaminants have limits in some jurisdictions but not others (shown as —). The "Tested" column shows the year each contaminant sample was collected.

Sources: US EPA, EU Drinking Water Directive 2020/2184, WHO Guidelines (4th ed.), California OEHHA PHGs, EWG Tap Water Database.

OGDEN CITY WATER SYSTEM service area

This water system serves 1 community in Weber County, Utah. Click any city for its dedicated tap water quality page.

About this water system

Public Water System ID
UTAH29011
Owner type
Local government
Source water
Surface water
Service connections
26,050
Service area
BRIGHAM CITY, Weber County, Utah