DESERT OASIS
PWSID: AZ0407523 · Surprise, AZ · Serves 23,963 people
According to EPA Safe Drinking Water Information System (SDWIS), DESERT OASIS (PWSID AZ0407523) in Surprise, AZ is listed as a CWS water system covering about 23,963 people. PlainEnviro's health-based extract shows zero health-based violation records for this system. PlainEnviro's extract shows zero health-based violation rows for DESERT OASIS; those counts stay historical EPA registry rows, not a current compliance or drinkability score.
DESERT OASIS has no health-based violation records in PlainEnviro's EPA SDWIS extract. This does not establish current safety or compliance.
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. No contaminant code appears in the extract. 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)
- AZ0407523
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Surprise, AZ
- Population Served
- 23,963
- Health Violations
- None
No Violations on Record
DESERT OASIS has no violations recorded in the EPA Safe Drinking Water Information System.
Frequently Asked Questions
What does EPA SDWIS list for DESERT OASIS?
How many people does DESERT OASIS serve?
Compare beyond Arizona
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest DESERT OASIS on cumulative violation count (0) and EPA-reported population served (23,963). Population peers include CITY OF ANNA, SAN FERNANDO-CITY, WATER DEPT., MANCHESTER TWP WATER UTILITY - EASTERN.
Similar population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ gate).
Nearby Water Systems
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About This Data
DESERT OASIS (AZ0407523) is drawn from EPA SDWIS. Nearby county systems in this extract include GILBERT, TOWN OF; SCOTTSDALE CITY OF; GLENDALE CITY OF; PEORIA CITY OF. Health-based rows (none listed) are historical registry state, 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.