Water Quality in Tooele, UT (84074)
EPA violation data for public water systems serving ZIP code 84074.
Active Health Violations
2 health-based violations found in the past 5 years, with at least one still unresolved. Contaminant levels have exceeded federal safety limits. Consider testing your tap water independently.
More violations than 97% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
59,706
Population
27
Water Systems
120
Violations (5yr)
2
Health-Based
Location
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Water Systems Serving This Area (27)
Tooele City Water System
All resolvedGrantsville City
All resolvedStansbury Park Improvement District
Oquirrh Mountain Water Co
All resolvedErda Acres Water Co
Lincoln Culinary Water Assn
Erda Lds Church
Tooele Army Depot North
Erda Drive In, Llc
1 health-basedBlue Sky Ranch And Resort
Millcreek Inn
Ophir Canyon Water Association
All resolvedTooele Army Depot-Deseret Chemical
Hidden Hollow Water Company
All resolvedSilver Spur Ranchos
West Erda Improvement District
Spring Glen Water Company
Kay Peterson
Taylorsville-Bennion Farm
Lakepoint Junction
Pine Canyon Ranch For Boy
Settlement Canyon Irrigation
All resolvedPenneys Grill Llc
1 health-basedIbapah School
All resolvedBci-Lp Holdings Lc
Lakepoint Salt Company
Barrick-Mercur
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Annual water quality report delivery requirement.
At high levels, nitrate can cause blue baby syndrome in infants.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jul 2025
Copper (Cu)
Exceeds limitSampled: Jan 2022
How Does This Compare?
Tooele (84074) has more violations than 97% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 120.
Recommended Water Filters
Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.
UV Water Purifier
Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.
Targets:E. coli, Coliform, Giardia, Cryptosporidium
Look for:NSF/ANSI 55 (Class A) certified
Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.