Water Quality in St George City, UT (84737)
EPA violation data for public water systems serving ZIP code 84737.
Active Health Violations
20 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 93% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
24,359
Population
19
Water Systems
67
Violations (5yr)
20
Health-Based
Location
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Water Systems Serving This Area (19)
St George City Water System
All resolvedWashington City
Hurricane City
All resolvedZion Canyon Water System
Zion Np- Kolob Visitor Center
Zion Np - Sinawava Temple
Big Plains Water Ssd - Apple Valley
6 health-basedLittle Creek Travel Center
Big Plains Water Ssd - Cedar Point
13 health-basedZion Frontier Resort
All resolvedZion Mountain Resort
All resolvedRanch At Zion
All resolvedWoodland Retreat Subdiv
Terrace Drive Subdivision
1 health-basedCanyons Rv Resort
Big Plains Water Ssd - Canaan Ranch
All resolvedKolob Recreation Association Water
All resolvedZion Np - East Gate System
All resolvedKokopelli Golf Llc
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
At high levels, nitrate can cause blue baby syndrome in infants.
A naturally occurring element that can cause cancer and other health effects at high levels.
Annual water quality report delivery requirement.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jul 2025
How Does This Compare?
St George City (84737) has more violations than 93% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 67.
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.