Clean Water Act discharge permit · NPDES AZC104487

PARCEL #168-57-008, Paradise Valley, AZ: NPDES AZC104487 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

PARCEL #168-57-008, held by Patterson Homes Llc, holds NPDES permit AZC104487. EPA’s file records it issued July 19, 2024 and expiring June 30, 2025.

PARCEL #168-57-008, Paradise Valley, Arizona: Coverage under a general permit AZC104487, held by Patterson Homes Llc; Administratively continued (past its expiration date and still in force until reissued); issued July 19, 2024, term to June 30, 2025.

Other permits held by Patterson Homes Llc

PARCEL #168-37-017, Paradise Valley: AZC100505, issued September 28, 2023
PARCEL #168-23-024, Paradise Valley: AZC102822, issued March 4, 2024
PARCEL #173-09-124, Paradise Valley: AZC104256, issued June 26, 2024
PARCEL #175-20-018, Scottsdale: AZC104274, issued June 27, 2024
PARCEL #168-57-020, Paradise Valley: AZC104563, issued July 24, 2024
PARCEL #175-20-019, Scottsdale: AZC104580, issued July 24, 2024
SILVER SKY: AZC105944, issued October 30, 2024
MOCKINGBIRD ESTATES, Paradise Valley: AZC106768, issued January 7, 2025
PARCEL #169-49-004, Paradise Valley: AZC107045, issued January 17, 2025
PARCEL #174-46-015E, Paradise Valley: AZC107171, issued January 24, 2025

PARCEL #168-57-008 among its neighbors

EPA’s permit file holds 128 discharge permits in the Upper Indian Bend Wash subwatershed (HUC 150601060202), AZC104487 among them.

Other permits in the Upper Indian Bend Wash subwatershed (HUC 150601060202)

18427-03 - 16-INCH PARADISE VALLEY ZONE 3C IMPROVEMENTS PHASE 2, Unknown: AZC112413, minor permit, discharging to Indian Bend Wash | HEADWATERS - SALT RIVER @ 3, permit term to August 28, 2030
18427-03 - 16-INCH PARADISE VALLEY ZONE 3C IMPROVEMENTS PHASE 2, Unknown: AZC113053, minor permit, discharging to Indian Bend Wash | HEADWATERS - SALT RIVER @ 3, permit term to August 28, 2030
24TH ST - SHEA TO STONEY MTN, Unknown: AZC116451, minor permit, discharging to Indian Bend Wash | HEADWATERS - SALT RIVER @ 3, permit term to August 28, 2030
24TH ST - SHEA TO STONEY MTN, Unknown: AZC116455, minor permit, discharging to Indian Bend Wash | HEADWATERS - SALT RIVER @ 3, permit term to August 28, 2030
2600-05; JET AVIATION SCOTTSDALE APRON MODIFICAITONS, Unknown: AZC115934, minor permit, discharging to Central Arizona Project Aqueduct, permit term to August 28, 2030
32ND ST - CHOLLA THROUGH SHEA, Unknown: AZC111618, minor permit, discharging to Indian Bend Wash | HEADWATERS - SALT RIVER @ 3, permit term to August 28, 2030
32ND ST - CHOLLA THROUGH SHEA, Unknown: AZC111703, minor permit, discharging to Indian Bend Wash | HEADWATERS - SALT RIVER @ 3, permit term to August 28, 2030
34TH STREET MANORS, Unknown: AZC114514, minor permit, permit term to August 28, 2030
5905 E DONNA LANE, Paradise Valley: AZC114184, minor permit, permit term to August 28, 2030
6161 MOUNTAIN VIEW RD, Paradise Valley: AZC117626, minor permit, discharging to Indian Bend Wash | HEADWATERS - SALT RIVER @ 3, permit term to August 28, 2030

What the register holds for PARCEL #168-57-008: its NPDES ID, its permit type and status, its dates, its address in Paradise Valley, Arizona. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES AZC104487.

Identity

Facility as filed	PARCEL #168-57-008
Permittee as filed	Patterson Homes Llc
NPDES ID	AZC104487
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	July 19, 2024
Expiration date	June 30, 2025
Address	Paradise Valley, AZ 85253
Subwatershed	Upper Indian Bend Wash (HUC 150601060202)

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 AZC104487.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES AZC104487.

Inspections

EPA’s inspection file holds no inspection for NPDES AZC104487.

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 AZC104487.

Watch this permit

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Nearby on the register

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

PARCEL #168-57-008 is one of 168 general permit coverages in Paradise Valley, Arizona, on EPA's NPDES register. Of those 168 coverages, 0.0% have a violation on file. This permit sits within the Upper Indian Bend Wash subwatershed, which holds 128 NPDES permits, this one included, and 23.8% of all 168 Paradise Valley coverages carry an earlier issue date than this one.