Clean Water Act discharge permit · NPDES AZC112292

SAN TAN TRAILS, AZ: NPDES AZC112292 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 TRAILS, held by Toll Brothers Az Construction Co., holds NPDES permit AZC112292, which discharges to Sonoqui Wash. EPA’s file records it issued August 29, 2025 and expiring August 28, 2030.

SAN TAN TRAILS, Arizona: Coverage under a general permit AZC112292, held by Toll Brothers Az Construction Co.; Effective; issued August 29, 2025, term to August 28, 2030, by ADEQ; discharges to Sonoqui Wash.

Other permits held by Toll Brothers Az Construction Co.

GERMANN & GREENFIELD - 22 LOT SUBDIVISION: AZC100235, issued September 7, 2023
WILDCAT HILLS SUBDIVISION: AZC100718, issued October 17, 2023
MERION GROVE AKA QUEEN CREEK 14: AZC102643, issued February 22, 2024
HILLSIDE VISTA ESTATES: AZC104746, issued August 5, 2024
TOLL @ CAVASSON: AZC109382, issued May 13, 2025
HILLSIDE VISTA ESTATES: AZC110853, issued August 29, 2025
TOLL @ PRASADA - UNIT B: AZC110950, issued August 29, 2025
TOLL @ CAVASSON: AZC110952, issued August 29, 2025
ESTRELLA PARCEL 9.30: AZC110953, issued August 29, 2025
SERENO CANYON: AZC111158, issued August 29, 2025

SAN TAN TRAILS among its neighbors

EPA’s permit file holds 59 discharge permits in the Town of Magma subwatershed (HUC 150501000902), AZC112292 among them.

Other permits in the Town of Magma subwatershed (HUC 150501000902)

AVILLA BELLA CAMINO, Unknown: AZC112695, minor permit, permit term to August 28, 2030
BELLA CAMINO, Unknown: AZC115185, minor permit, discharging to Central Arizona Project Aqueduct, permit term to August 28, 2030
BELLA PHASE 3, Unknown: AZC105595, minor permit, permit term to June 30, 2025
BELLA VISTA FARMS, Unknown: AZC115255, minor permit, discharging to Queen Creek | EL CAMINO VIEJO ROAD - East Mari, permit term to August 28, 2030
BELLA VISTA FARMS PARCEL 3, Unknown: AZC111730, minor permit, discharging to Queen Creek | EL CAMINO VIEJO ROAD - East Mari, permit term to August 28, 2030
BELLA VISTA FARMS PARCEL 4, Unknown: AZC113323, minor permit, discharging to Central Arizona Project Aqueduct, permit term to August 28, 2030
BELLA VISTA FARMS PARCEL 5, Unknown: AZC112323, minor permit, discharging to Central Arizona Project Aqueduct, permit term to August 28, 2030
BELLA VISTA FARMS PARCELS E-F - PARCEL 6, Unknown: AZCN95188, minor permit, permit term to June 30, 2025
BELLA VISTA FARMS PHASE 2, Unknown: AZC098896, minor permit, permit term to June 30, 2025
BELLA VISTA FARMS PHASE 4 PARCEL G&H, Unknown: AZC099995, minor permit, permit term to June 30, 2025

What the register holds for SAN TAN TRAILS: 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 AZC112292.

Identity

Facility as filed	SAN TAN TRAILS
Permittee as filed	Toll Brothers Az Construction Co.
NPDES ID	AZC112292
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 85258
Receiving water	Sonoqui Wash
Subwatershed	Town of Magma (HUC 150501000902)

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 AZC112292.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES AZC112292.

Inspections

EPA’s inspection file holds no inspection for NPDES AZC112292.

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 AZC112292.

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, AZC112292.

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

This public-records page covers Clean Water Act NPDES permit AZC112292 for SAN TAN TRAILS, Arizona, held by Toll Brothers Az Construction Co., which discharges to Sonoqui Wash in the Town of Magma subwatershed (HUC 150501000902). The register shows the permit as Effective, a Minor discharger class, with 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.