Clean Water Act discharge permit · NPDES AZC113871

WHITE TANK FOOTHILLS PHASE 3B, AZ: NPDES AZC113871 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

WHITE TANK FOOTHILLS PHASE 3B, held by Ashton Woods Arizona, Llc - Awphx, holds NPDES permit AZC113871. EPA’s file records it issued December 14, 2025 and expiring August 28, 2030.

WHITE TANK FOOTHILLS PHASE 3B, Arizona: Coverage under a general permit AZC113871, held by Ashton Woods Arizona, Llc - Awphx; Effective; issued December 14, 2025, term to August 28, 2030.

Other permits held by Ashton Woods Arizona, Llc - Awphx

STONEBRIDGE MANOR: AZC099549, issued July 13, 2023
NORTH COPPER CANYON 2.2: AZC104281, issued June 28, 2024
NORTH COPPER CANYON 4.2: AZC104287, issued July 1, 2024
AMARILLO CREEK PHASE 2A: AZC107458, issued February 11, 2025
THREE RIVERS RANCH: AZC108164, issued March 20, 2025
VISARA: AZC110483, issued August 12, 2025
LA PRIVADA: AZC110955, issued September 8, 2025
ESTRELLA CROSSING PHASE 3: AZC112336, issued August 29, 2025
MADERA: AZC112337, issued August 29, 2025
NORTH COPPER CANYON 2.2: AZC112338, issued August 29, 2025

WHITE TANK FOOTHILLS PHASE 3B among its neighbors

EPA’s permit file holds 192 discharge permits in the Town of Litchfield Park subwatershed (HUC 150701020908), AZC113871 among them.

Other permits in the Town of Litchfield Park subwatershed (HUC 150701020908)

175TH AVE & OLIVE, Unknown: AZCN86937, minor permit, permit term to June 30, 2025
2500-14; PHOENIX-GOODYEAR AIRPORT INFIELD PAVING PHASE II, Unknown: AZC113992, minor permit, permit term to August 28, 2030
26410-01 - MWD NORTHERN AVE RESERVOIR, Unknown: AZC115549, minor permit, discharging to Dysart Drain, permit term to July 24, 2026
303 & NORTHERN, Unknown: AZC113315, minor permit, discharging to Dysart Drain, permit term to August 28, 2030
ABEL RANCH, Unknown: AZC113192, minor permit, discharging to Unnamed ephemeral tributary, permit term to August 28, 2030
ABEL RANCH, Unknown: AZCN89380, minor permit, permit term to June 30, 2025
ABEL RANCH PHASE 2, Unknown: AZC101736, minor permit, permit term to June 30, 2025
ABEL RANCH PHASE 2, Unknown: AZC111298, minor permit, discharging to Bullard Wash, permit term to August 28, 2030
ABEL RANCH PHASE 2 - CAMERANO, Unknown: AZC111301, minor permit, discharging to Bullard Wash, permit term to August 28, 2030
ADVANCED CARDIOVASCULAR CENTER, Unknown: AZC115797, minor permit, discharging to Unnamed ephemeral tributary, permit term to August 28, 2030

What the register holds for WHITE TANK FOOTHILLS PHASE 3B: its NPDES ID, its permit type and status, its dates, its address, Arizona. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES AZC113871.

Identity

Facility as filed	WHITE TANK FOOTHILLS PHASE 3B
Permittee as filed	Ashton Woods Arizona, Llc - Awphx
NPDES ID	AZC113871
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	December 14, 2025
Expiration date	August 28, 2030
Address	AZ 85714
Subwatershed	Town of Litchfield Park (HUC 150701020908)

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 AZC113871.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES AZC113871.

Inspections

EPA’s inspection file holds no inspection for NPDES AZC113871.

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 AZC113871.

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, AZC113871.

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

This public-records page covers Clean Water Act discharge permit NPDES AZC113871 for WHITE TANK FOOTHILLS PHASE 3B, Arizona, held by Ashton Woods Arizona, Llc - Awphx, with permit status Effective and a minor discharger class. The page lists 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, and it reports that no effluent or single-event violation is on file for this permit.