Water Quality in Cedar City, UT: 291 Violations Recorded for Mapped Water Systems
7 water systems · 2 directly mapped ZIP records
Available EPA records report 291 violations across 2 directly mapped ZIP records with known counts for Cedar City. This is compliance evidence, not a property-level tap-water verdict.
Data: EPA Safe Drinking Water Information System (SDWIS)
Water Quality by ZIP Code in Cedar City
This table shows typed EPA water evidence only. Missing violation counts are displayed as N/A, not zero.
| ZIP Code | Violations | Health | |
|---|---|---|---|
| 84720 | 214 | 1 | View report → |
| 84721 | 81 | 1 | View report → |
Water Quality Overview
Cedar City, Utah has directly mapped EPA water-system data for 2 ZIP codes. This page reports typed compliance facts and does not relabel the multi-source Home Safety Score as a drinking-water grade.
The available EPA records report 291 violations, including 1 health-based violation across 2 directly mapped ZIP records with reported counts.
Lead Levels
The average of the reported 90th-percentile lead results across the ZIP codes of Cedar City is 0.0027 mg/L; the EPA action level of 0.015 mg/L applies to a water system's own 90th-percentile result and is not a safety threshold (EPA's health goal for lead is zero). No exceedances appear among the 2 ZIP records with known lead status.
Water Systems Serving Cedar City
Cedar City is served by 7 community water systems regulated under the Safe Drinking Water Act. About 53,958 people live in the area (2 ZIP codes, Census); this is not the systems' reported service population.
Each water system is identified by a Public Water System ID (PWSID) and is required to:
- Test for over 90 regulated contaminants on a regular schedule
- Report results to the EPA and state regulators
- Issue an annual Consumer Confidence Report (CCR) to all customers
- Take corrective action when violations occur
EPA records list 20 enforcement actions against water systems serving Cedar City. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Cedar City
Enter your ZIP code on ZipCheckup to see your specific water system data, including contaminant levels and violation history
Request your CCR - your water utility must provide an annual Consumer Confidence Report with detailed test results for all monitored contaminants
Get a home test - certified kits cost $20–$50 and test for lead, bacteria, and common contaminants. Professional lab tests ($150–$400) cover a broader panel
Consider filtration - NSF-certified filters can remove specific contaminants. Reverse osmosis removes the broadest range; activated carbon is effective for chlorine and many organics
Check for advisories - monitor your local utility website and local news for boil water advisories or system alerts
Contaminants Detected in Cedar City Water Systems
The following contaminants have been detected or caused violations across Cedar City's water systems:
| Contaminant | Category | MCL | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|---|
| Atrazine | Organic | 0.003 mg/L | 9 | 2 | No |
| Benzene | Organic | 0.005 mg/L | 9 | 2 | No |
| Surface Water Treatment Rule | Treatment Technique | N/A | 5 | 2 | No |
| Lead | Inorganic | 0.015 mg/L | 3 | 2 | No |
| Gross Alpha | Radionuclides | 15 pCi/L | 3 | 2 | No |
| Radium-226 | Radionuclides | 5 pCi/L | 3 | 2 | No |
| Radium-228 | Radionuclides | 5 pCi/L | 3 | 2 | No |
| Stage 1 DBP Rule | Treatment Technique | N/A | 2 | 1 | No |
| E. coli | Microbiological | N/A | 2 | 2 | Yes |
| PFOA | PFAS | 0.000004 mg/L | 2 | 2 | No |
| PFNA | PFAS | 0.00001 mg/L | 2 | 2 | No |
| Monochloroacetic Acid | Disinfection Byproducts | 0.06 mg/L | 2 | 2 | No |
| Dichloroacetic Acid | Disinfection Byproducts | 0.06 mg/L | 2 | 2 | No |
| Bromodichloromethane | Disinfection Byproducts | 0.08 mg/L | 2 | 2 | No |
| Dibromochloromethane | Disinfection Byproducts | 0.08 mg/L | 2 | 2 | No |
The standard column shows the EPA Maximum Contaminant Level (MCL) except for lead and copper, whose value is an action level that triggers corrective steps and is not an MCL. Health-based violations are MCL, MRDL and treatment-technique violations.
EPA Enforcement History
The EPA and state regulators have taken 15 enforcement actions against water systems serving Cedar City. Recent actions:
| Date | Action Type |
|---|---|
| 2026-03-31 | State Filed Suit |
| 2026-03-04 | State Order Extension |
| 2026-02-05 | State Order Extension |
| 2026-01-29 | State Filed Judgment |
| 2026-01-27 | State Order Extension |
| 2026-01-26 | State Informal Enforcement |
| 2025-11-23 | State Filed Judgment |
| 2025-11-23 | State Informal Enforcement |
| 2025-11-23 | State Order Extension |
| 2025-08-07 | State Filed Suit |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2026-03-31.
Cedar City vs. Nearby Utah Cities
How Cedar City's water quality compares to similar cities in Utah:
| City | Direct EPA ZIPs | Violations | Systems | Population |
|---|---|---|---|---|
| Cedar City | 2 | 291 | 7 | 53,958 |
| American Fork | 1 | 103 | 5 | 55,259 |
| Tooele | 1 | 110 | 5 | 57,470 |
| Riverton | 1 | 9 | 5 | 50,284 |
Common Questions About Cedar City Water
These are the most common questions residents search for about water quality in Cedar City, Utah:
Is Cedar City water hard or soft? Water hardness varies by source. Cedar City's 7 water systems use multiple sources. Check your ZIP code report for specific hardness data.
Can I drink Cedar City tap water? City-level EPA records cannot determine safety at a specific tap. The measured subset contains 1 health-based violation; check the affected utility record and consider certified testing.
What is the best water filter for Cedar City? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Cedar City vs. Utah Average
Understanding how Cedar City compares to the broader Utah average helps contextualize your local water quality. Factors like water source, treatment methods, and infrastructure age all contribute to differences between cities in the same state.
To see how individual neighborhoods compare, check the ZIP code reports below - water quality can vary significantly even within Cedar City.
ZIP Codes in Cedar City
Cedar City spans 2 ZIP codes. EPA water-system coverage is available for 2 directly mapped ZIP codes. Check each ZIP code for detailed contaminant data, violation history, and system information.
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
- Enforcement: EPA ECHO database
- Filter recommendations: NSF/ANSI certified products
Source reporting periods vary. See each cited source for its publication schedule.