Quechan Utility
PWSID: 090400089 · Yuma, AZ · Serves 5,660 people
According to EPA Safe Drinking Water Information System (SDWIS), Quechan Utility (PWSID 090400089) in Yuma, AZ is listed as a CWS water system covering about 5,660 people. The same extract lists 10 health-based violation records spanning 2010-2025. Those 10 health-based rows for Quechan Utility cover contaminants such as Groundwater Rule, Revised Total Coliform Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
Quechan Utility has 10 health-based violation records in this historical extract. Monitoring and reporting records are not included.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 2 distinct EPA contaminant codes appear in this system's record, including Groundwater Rule, Revised Total Coliform Rule. Recorded violations span 2010–2025. Day-to-day primacy enforcement for this system runs through the Arizona drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the Arizona state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- 090400089
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Yuma, AZ
- Population Served
- 5,660
- Health Violations
- Yes (10)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Groundwater Rule | 7 | 7 |
| Revised Total Coliform Rule | 3 | 3 |
Violation History (10)
| Contaminant | Health | Date |
|---|---|---|
| Groundwater Rule | Yes | May 31, 2025 |
| Groundwater Rule | Yes | Dec 11, 2021 |
| Groundwater Rule | Yes | Dec 11, 2021 |
| Groundwater Rule | Yes | Dec 11, 2021 |
| Groundwater Rule | Yes | Dec 11, 2021 |
| Revised Total Coliform Rule | Yes | Dec 1, 2019 |
| Revised Total Coliform Rule | Yes | Dec 1, 2019 |
| Revised Total Coliform Rule | Yes | Dec 1, 2019 |
| Groundwater Rule | Yes | Aug 27, 2010 |
| Groundwater Rule | Yes | Aug 27, 2010 |
Frequently Asked Questions
What does EPA SDWIS list for Quechan Utility?
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Compare beyond Arizona
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest Quechan Utility on cumulative violation count (10) and EPA-reported population served (5,660). Violation-count peers include ETHETE WATER SYSTEM, Avi Casino, SKAGWAY. Population peers include HAMILTON CITY OF, SERRANO WATER DISTRICT, TAHOE CITY PUD - MAIN.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Similar population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ gate).
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About This Data
Quechan Utility (090400089) is drawn from EPA SDWIS. Health-based rows in this extract are MCL and Treatment Technique records spanning 2010-2025 covering Groundwater Rule, Revised Total Coliform Rule. Historical registry entries, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.