Clean Water Act discharge permit · NPDES AZC110728
SAN TAN VALLEY, AZ: NPDES AZC110728 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
SAN TAN VALLEY, held by Aab Engineering, Llc, holds NPDES permit AZC110728, which discharges to Unnamed Ephemeral Tributary. EPA’s file records it issued August 29, 2025 and expiring August 28, 2030.
SAN TAN VALLEY, Arizona: Coverage under a general permit AZC110728, held by Aab Engineering, Llc; Effective; issued August 29, 2025, term to August 28, 2030, by ADEQ; discharges to Unnamed ephemeral tributary.
Other permits held by Aab Engineering, Llc
- DG SIERRA VISTA: AZWV97287, issued January 3, 2023
- DOLLAR GENERAL APACHE JUNCTION: AZWV97310, issued January 5, 2023
- DOLLAR GENERAL KINGMAN: AZWV97321, issued January 9, 2023
SAN TAN VALLEY among its neighbors
EPA’s permit file holds 87 discharge permits in the Middle Queen Creek (Local Drainage) subwatershed (HUC 150501000809), AZC110728 among them.
Other permits in the Middle Queen Creek (Local Drainage) subwatershed (HUC 150501000809)
- BANNER - IRONWOOD MEDICAL CENTER, Queen Creek: AZC117014, minor permit, discharging to Queen Creek | EL CAMINO VIEJO ROAD - East Mari, permit term to August 28, 2030
- BRAKES PLUS (ELLSWORTH & OCOTILLO), Unknown: AZCN83462, minor permit, permit term to June 30, 2025
- CITY OF MESA - GREENFIELD WATER RECLAMATION PLANT, Gilbert: AZ0025241, major permit, permit term to December 25, 2024
- CLOUD CREEK RANCH II, Unknown: AZCN90677, minor permit, permit term to June 30, 2025
- COLLECTIVE AT OCOTILLO, Unknown: AZC116595, minor permit, discharging to Queen Creek | EL CAMINO VIEJO ROAD - East Mari, permit term to August 28, 2030
- COMBS RANCH PH.1, Unknown: AZCN87653, minor permit, permit term to June 30, 2025
- COMBS RANCH PHASE 1, UNIT 2 & UNIT 3, Unknown: AZC111599, minor permit, discharging to Unnamed ephemeral tributary, permit term to August 28, 2030
- COMBS RANCH UNIT 2, Unknown: AZCN95561, minor permit, permit term to June 30, 2025
- CONSOLIDATED CANAL, Unknown: AZC116120, minor permit, discharging to Consolidated Canal | UNNAMED CANAL @ 33°17'05, permit term to August 28, 2030
- COUNCIL CHAMBERS, Queen Creek: AZC116540, minor permit, discharging to Queen Creek | EL CAMINO VIEJO ROAD - East Mari, permit term to August 28, 2030
What the register holds for SAN TAN VALLEY: its NPDES ID, its permit type and status, its dates, its address, Arizona, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES AZC110728.
Identity
| Facility as filed | SAN TAN VALLEY |
|---|---|
| Permittee as filed | Aab Engineering, Llc |
| NPDES ID | AZC110728 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | August 29, 2025 |
| Expiration date | August 28, 2030 |
| Issuing agency | ADEQ |
| Address | AZ 56310 |
| Receiving water | Unnamed ephemeral tributary |
| Subwatershed | Middle Queen Creek (Local Drainage) (HUC 150501000809) |
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 AZC110728.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES AZC110728.
Inspections
EPA’s inspection file holds no inspection for NPDES AZC110728.
Formal enforcement and penalties
0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.
Informal enforcement
EPA’s informal enforcement file holds no action for NPDES AZC110728.
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, AZC110728.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
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Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.