PHOENIX CITY OF
PWSID: AZ0407025 · AZ · Serves 1,695,000 people
According to EPA Safe Drinking Water Information System (SDWIS), PHOENIX CITY OF (PWSID AZ0407025) in AZ is listed as a CWS water system covering about 1,695,000 people. The same extract lists 2 health-based violation records spanning 2021-2021. Those 2 health-based rows for PHOENIX CITY OF cover contaminants such as Interim Enhanced Surface Water Treatment Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
PHOENIX CITY OF has 2 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. 1 distinct EPA contaminant code appears in this system's record, including Interim Enhanced Surface Water Treatment Rule. Recorded violations span 2021–2021. 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)
- AZ0407025
- System Type
- CWS
- Water Source
- Surface Water
- Location
- AZ
- Population Served
- 1,695,000
- Health Violations
- Yes (2)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Interim Enhanced Surface Water Treatment Rule | 2 | 2 |
Violation History (2)
| Contaminant | Health | Date |
|---|---|---|
| Interim Enhanced Surface Water Treatment Rule | Yes | Jan 1, 2021 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Jan 1, 2021 |
Frequently Asked Questions
What does EPA SDWIS list for PHOENIX CITY OF?
How many people does PHOENIX CITY OF serve?
What violations does PHOENIX CITY OF have?
What contaminants have been found in PHOENIX CITY OF water?
Compare beyond Arizona
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest PHOENIX CITY OF on cumulative violation count (2) and EPA-reported population served (1,695,000). Violation-count peers include SAINT REGIS MOHAWK TRIBE, REDBY/RED LAKE, Kickapoo Traditional Tribe. Population peers include CITY OF BALTIMORE, PHILADELPHIA WATER DEPARTMENT, LAS VEGAS VALLEY WATER DISTRICT.
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
PHOENIX CITY OF (AZ0407025) is drawn from EPA SDWIS. Health-based rows in this extract are MCL and Treatment Technique records spanning 2021-2021 covering Interim Enhanced Surface Water Treatment 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.