Clean Water Act discharge permit · NPDES AZDM89514
MUNICIPAL OPERATION CENTER, Oro Valley, AZ: NPDES AZDM89514 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
MUNICIPAL OPERATION CENTER, held by Town Of Oro Valley - Oro Valley Water Utility, holds NPDES permit AZDM89514, which discharges to Canada Del Oro-Headwaters - Big Wash @ 32°24'. EPA’s file records it issued June 2, 2021 and expiring May 31, 2026. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
What the register holds for MUNICIPAL OPERATION CENTER: its NPDES ID, its permit type and status, its dates, its address in Oro Valley, Arizona, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES AZDM89514.
Identity
| Facility as filed | MUNICIPAL OPERATION CENTER |
|---|---|
| Permittee as filed | Town Of Oro Valley - Oro Valley Water Utility |
| NPDES ID | AZDM89514 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | June 2, 2021 |
| Expiration date | May 31, 2026 |
| Issuing agency | ADEQ |
| Address | Oro Valley, AZ 85755 |
| Receiving water | Canada del Oro-Headwaters - BIG WASH @ 32°24' |
| Subwatershed | Lower Big Wash (HUC 150503010805) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES AZDM89514.
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES AZDM89514.
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
Watch this permit
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, AZDM89514.
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- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
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How we handle your data → Privacy
EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID AZDM89514 there.
Nearby on the register
- Discharge permits in Oro Valley
- Every permit record in Oro Valley, A to Z
- Discharge permits in Arizona
- Every permit record in Arizona, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.