ORO VALLEY WATER UTILITY
PWSID: AZ0410164 · Oro Valley, AZ · Serves 42,316 people
According to EPA Safe Drinking Water Information System (SDWIS), ORO VALLEY WATER UTILITY (PWSID AZ0410164) in Oro Valley, AZ is listed as a CWS water system covering about 42,316 people. The same extract lists 2 health-based violation records spanning 2014-2014. Those 2 health-based rows for ORO VALLEY WATER UTILITY cover contaminants such as Mercury; they remain historical EPA registry entries, not a current compliance or drinkability score.
ORO VALLEY WATER UTILITY 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 Mercury. Recorded violations span 2014–2014. 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)
- AZ0410164
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Oro Valley, AZ
- Population Served
- 42,316
- Health Violations
- Yes (2)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Mercury | 2 | 2 |
Frequently Asked Questions
What does EPA SDWIS list for ORO VALLEY WATER UTILITY?
How many people does ORO VALLEY WATER UTILITY serve?
What violations does ORO VALLEY WATER UTILITY have?
What contaminants have been found in ORO VALLEY WATER UTILITY water?
Compare beyond Arizona
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest ORO VALLEY WATER UTILITY on cumulative violation count (2) and EPA-reported population served (42,316). Violation-count peers include SAINT REGIS MOHAWK TRIBE, REDBY/RED LAKE, Kickapoo Traditional Tribe. Population peers include PLAINFIELD TOWNSHIP, PHENIX CITY UTILITIES, CAMP PENDLETON (SOUTH).
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).
Nearby Water Systems
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About This Data
ORO VALLEY WATER UTILITY (AZ0410164) is drawn from EPA SDWIS. Nearby county systems in this extract include METROPOLITAN DWID; COMMUNITY WC OF GREEN VALLEY; USAF DAVIS MONTHAN AFB; SAHUARITA WATER COMPANY. Health-based rows (2 MCL/TT) 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.