Water Quality in St George City, UT (84737)

EPA violation data for public water systems serving ZIP code 84737.

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 resolved
Purchased surface water 105,240 people served
5 violations (5yr) · All resolved
Lead tested: 1.4 ppb (limit: 15 ppb)

Washington City

Surface water 45,865 people served
0 violations
Lead tested: 2.1 ppb (limit: 15 ppb)

Hurricane City

All resolved
Purchased surface water 25,555 people served
5 violations (5yr) · All resolved
Lead tested: 0.5 ppb (limit: 15 ppb)

Zion Canyon Water System

Groundwater 3,380 people served
0 violations
Lead tested: 3.15 ppb (limit: 15 ppb)

Zion Np- Kolob Visitor Center

Groundwater 503 people served
2 violations (5yr)

Zion Np - Sinawava Temple

Groundwater 500 people served
0 violations

Big Plains Water Ssd - Apple Valley

6 health-based
Groundwater 450 people served
13 violations (5yr) · 6 health-based · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Little Creek Travel Center

Groundwater 250 people served
0 violations

Big Plains Water Ssd - Cedar Point

13 health-based
Purchased groundwater 232 people served
19 violations (5yr) · 13 health-based · All resolved
Lead tested: 0.6 ppb (limit: 15 ppb)

Zion Frontier Resort

All resolved
Groundwater 206 people served
3 violations (5yr) · All resolved

Zion Mountain Resort

All resolved
Groundwater 204 people served
4 violations (5yr) · All resolved

Ranch At Zion

All resolved
Groundwater 201 people served
3 violations (5yr) · All resolved

Woodland Retreat Subdiv

Groundwater 200 people served
0 violations

Terrace Drive Subdivision

1 health-based
Groundwater 90 people served
1 violation (5yr) · 1 health-based

Canyons Rv Resort

Purchased groundwater 80 people served
0 violations
Lead tested: 1.2 ppb (limit: 15 ppb)

Big Plains Water Ssd - Canaan Ranch

All resolved
Groundwater 62 people served
6 violations (5yr) · All resolved
Lead tested: 1.4 ppb (limit: 15 ppb)

Kolob Recreation Association Water

All resolved
Groundwater 30 people served
3 violations (5yr) · All resolved

Zion Np - East Gate System

All resolved
Groundwater 27 people served
3 violations (5yr) · All resolved

Kokopelli Golf Llc

Purchased groundwater 25 people served
0 violations

Contaminants Found

Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

20 violations
Has active
Combined Radium (-226 and -228)Health-Based
6 violations
All resolved
Groundwater RuleHealth-Based
2 violations
All resolved
NitrateMonitoring

At high levels, nitrate can cause blue baby syndrome in infants.

5 violations
All resolved
ArsenicMonitoring

A naturally occurring element that can cause cancer and other health effects at high levels.

4 violations
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

4 violations
All resolved
E. COLIMonitoring
3 violations
Has active
Lead and Copper RuleMonitoring

Lead and copper testing requirement. Lead exposure can cause developmental harm in children.

2 violations
All resolved
Gross Alpha, Excl. Radon and UMonitoring
2 violations
All resolved
Radium-228Monitoring
2 violations
All resolved
Radium-226Monitoring
2 violations
All resolved
TTHMMonitoring
1 violation
All resolved
Total Haloacetic Acids (HAA5)Monitoring
1 violation
All resolved
Combined UraniumMonitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
1.2 ppb measured Action level: 15 ppb

Sampled: 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.

Fewer violations 93th percentile More violations

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.

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