Clean Water Act discharge permit · NPDES AZC113541

WHITE TANKS REGIONAL SURFACE WATER TREATMENT PLANT, Surprise, AZ: NPDES AZC113541 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 TANKS REGIONAL SURFACE WATER TREATMENT PLANT, held by Garney Companies Inc, holds NPDES permit AZC113541, which discharges to Beardsley Canal | Agua Fria River - W Thomas R. EPA’s file records it issued November 18, 2025 and expiring August 28, 2030.

WHITE TANKS REGIONAL SURFACE WATER TREATMENT PLANT, Surprise, Arizona: Coverage under a general permit AZC113541, held by Garney Companies Inc; Effective; issued November 18, 2025, term to August 28, 2030, by ADEQ; discharges to Beardsley Canal | Agua Fria River - W THOMAS R.

Other permits held by Garney Companies Inc

CENTRAL MESA REUSE PIPELINE PHASE 1 & 2: AZC099651, issued July 21, 2023
CENTRAL MESA REUSE PIPELINE - PLANTS: AZC105120, issued September 5, 2024
CENTRAL MESA REUSE PIPELINE - NORTH SEGMENT: AZC106003, issued November 6, 2024
CMRP-PHASE 1 & 2 CONSTRUCTION YARDS: AZC106438, issued December 10, 2024
SCHNEPF ROAD PHASE 2B: AZC109140, issued April 23, 2025
SUPERSTITION VISTAS WATER CAMPUS: AZC109875, issued June 24, 2025
SUPERSTITION VISTAS WATER CAMPUS: AZC113152, issued August 29, 2025
7357 THOMAS ROAD SEWER: AZC113735, issued December 3, 2025
S. HOUGHTON RD I-ZONE 24 TRANSMISSION MAIN: AZC113954, issued December 17, 2025
PERRYVILLE WATER TRANSMISSION MAIN: AZC114360, issued January 23, 2026

WHITE TANKS REGIONAL SURFACE WATER TREATMENT PLANT among its neighbors

EPA’s permit file holds 155 discharge permits in the City of Surprise-Agua Fria River subwatershed (HUC 150701020906), AZC113541 among them. Its county holds 618, 31 of them major permits; AZC113541 is a minor permit.

Other permits in the City of Surprise-Agua Fria River subwatershed (HUC 150701020906)

2655 PHX2 DISTRIBUTION FACILITY, Unknown: AZC116337, minor permit, discharging to Dysart Drain, permit term to August 28, 2030
ACACIA AT YOUNGTOWN, Unknown: AZC105732, minor permit, permit term to June 30, 2025
ACACIA AT YOUNGTOWN, Unknown: AZC111179, minor permit, discharging to Agua Fria River | HAPPY VALLEY PARKWAY - City, permit term to August 28, 2030
AH SUN CITY PARKING LOT, Sun City: AZC115780, minor permit, discharging to Agua Fria River | HAPPY VALLEY PARKWAY - City, permit term to August 28, 2030
ALIGNED DC PHX 13, Unknown: AZC111472, minor permit, discharging to Dysart Drain, permit term to August 28, 2030
ALIGNED PHX07, Unknown: AZCN98088, minor permit, permit term to June 30, 2025
AMERICAN FURNITURE WAREHOUSE AT PRASADA, Unknown: AZC103216, minor permit, permit term to June 30, 2025
APS SABRE SUBSTATION, Unknown: AZC109927, minor permit, permit term to August 3, 2025
APS SABRE SUBSTATION, Unknown: AZC109929, minor permit, permit term to August 3, 2025
APS-EL SOL LAYDOWN YARD, Unknown: AZC103098, minor permit, permit term to June 30, 2025

What the register holds for WHITE TANKS REGIONAL SURFACE WATER TREATMENT PLANT: its NPDES ID, its permit type and status, its dates, its address in Surprise, Arizona, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES AZC113541.

Identity

Facility as filed	WHITE TANKS REGIONAL SURFACE WATER TREATMENT PLANT
Permittee as filed	Garney Companies Inc
NPDES ID	AZC113541
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	November 18, 2025
Expiration date	August 28, 2030
Issuing agency	ADEQ
Address	Surprise, AZ 85388
Receiving water	Beardsley Canal \| Agua Fria River - W THOMAS R
Subwatershed	City of Surprise-Agua Fria River (HUC 150701020906)

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 AZC113541.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES AZC113541.

Inspections

EPA’s inspection file holds no inspection for NPDES AZC113541.

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 AZC113541.

Watch this permit

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Nearby on the register

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

The White Tanks Regional Surface Water Treatment Plant, filed under Garney Companies Inc, is one of 350 general permit coverages in Maricopa County, and 0.0% of those coverages have a violation on file. Among the 155 NPDES permits in the City of Surprise-Agua Fria River subwatershed, this one is also counted, and 90.6% of the county's general permit coverages were issued earlier than it.