Community Water System · PWS AZ0403300
Utility Source LLC
Operator location Queen Creek, Arizona - upper-third violation load (> 74 violations) with 113 EPA violations; groundwater source; 1,710 served (PWS-level, not municipal population).
- 1,710
- People served (this PWS)
- 113
- EPA violations (this PWS)
- 3
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Utility Source LLC standing, high SDWIS violation third
113 EPA SDWIS violations on record - upper-third violation load (> 74 violations). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 3% is middle-third health share (≤ 23%). Population rank #14,835 of 29,740 among systems serving 500+.
The verdict
Utility Source LLC sits in the upper third of the sitemap cohort by violation count (113), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is mid-pack at 1,710 (mid served population (≤ 3,309)). Health-based share is 3% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.
- #14,835 of 29,740
- Population · /systems
- #209 of 413
- Population · AZ
- 113
- Total EPA violations on record
- 3%
- Health-based (MCL / treatment failure)
Population ordinals match the sitemap cohort (systems serving 500+, population_served DESC). See methodology · corpus placement.
System Details
- System Type
- Community
- Owner Type
- Public/Private
- Connections
- 659
- County
- Coconino
- School/Daycare
- No
- MCL Violations
- 1
- Monitoring Violations
- 75
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 53 | 2015 |
| Consumer Confidence Rule | Other | 25 | 2025 |
| Lead and Copper Rule | MR | 14 | 2025 |
| Revised Total Coliform Rule | RPT | 6 | 2022 |
| Nitrate | MR | 5 | 2006 |
| LEAD AND COPPER RULE REVISIONS | RPT | 2 | 2024 |
| LEAD AND COPPER RULE REVISIONS | TT | 2 | 2024 |
| Combined Radium (-226 and -228) | MR | 1 | 2004 |
| Public Notice | Other | 1 | 2024 |
| Coliform (TCR) | MCL | 1 | 2000 |
| Radium-226 | MR | 1 | 2004 |
| Radium-228 | MR | 1 | 2004 |
Violation Count vs. the National Corpus
Utility Source LLC has 113 recorded EPA violations, 76% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 24% carry more. 3% of this system's own violations are health-based (3 of 113), and it ranks #14,835 of 29,740 by population served among that same cohort.
EPA violations vs. the national water-system corpus
Public water systems serving 500+ people (EPA SDWIS)
113 Higher than most more violations than 76% of 29,740 water systems
the national water-system corpus, bucketed by value
Each bar is a band; taller bars hold more water systems. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source EPA SDWIS · 2026-05-15
SDWIS compliance record for Utility Source LLC
113 violations on record for AZ0403300; use EPA SDWIS to confirm return-to-compliance dates and monitoring categories.
Sources: EPA SDWIS · Arizona DEQ, Drinking Water Program
Nationwide peers
113 violations · 1,710 served: nearest cross-state SDWIS matches.
Cross-state systems with comparable violation load
Nearest cross-state community systems (500+ served) by total SDWIS violations on record.
Cross-state systems near this population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ sitemap gate).
What to do with Utility Source LLC
Use this system's EPA-reported record as a starting filter, not a final verdict.
- See how every tracked system in Arizona compares on the same EPA violation measures. Arizona systems
- Check whether PFAS was detected at this system under UCMR5 testing. PFAS guide
- Find and compare another public water system by name or PWSID. Search systems
EPA SDWIS and UCMR5 figures are informational only, not a substitute for a certified lab test of your own tap water.