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Clean Water Act discharge permit · NPDES AZC100196

ESTATES AT ARROYO SECO, AZ: NPDES AZC100196 discharge permit, effluent exceedances, inspections, penalties

ESTATES AT ARROYO SECO, held by Richmond American Homes Of Arizona, Inc., holds NPDES permit AZC100196. EPA’s file records it issued September 5, 2023 and expiring June 30, 2025.

ESTATES AT ARROYO SECO, Arizona: Coverage under a general permit AZC100196, held by Richmond American Homes Of Arizona, Inc.; Administratively continued (past its expiration date and still in force until reissued); issued September 5, 2023, term to June 30, 2025.

Other permits held by Richmond American Homes Of Arizona, Inc.

ESTATES AT ARROYO SECO among its neighbors

EPA’s permit file holds 149 discharge permits in the Lum Wash-Gila River subwatershed (HUC 150701010203), AZC100196 among them.

Other permits in the Lum Wash-Gila River subwatershed (HUC 150701010203)

What the register holds for ESTATES AT ARROYO SECO: 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 AZC100196.

Identity

Facility as filedESTATES AT ARROYO SECO
Permittee as filedRichmond American Homes Of Arizona, Inc.
NPDES IDAZC100196
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedSeptember 5, 2023
Expiration dateJune 30, 2025
AddressAZ 85034
SubwatershedLum Wash-Gila River (HUC 150701010203)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES AZC100196.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES AZC100196.

Inspections

EPA’s inspection file holds no inspection for NPDES AZC100196.

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 AZC100196.

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Nearby on the register

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

What this page shows

This public-records page covers the NPDES discharge permit AZC100196 for Estates at Arroyo Seco, Arizona, held by Richmond American Homes Of Arizona, Inc., with a status of administratively continued and a Minor discharger class. The register lists 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.