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Clean Water Act discharge permit · NPDES AZC112807

PIESTEWA PEAK ROADWAY, AZ: NPDES AZC112807 discharge permit, effluent exceedances, inspections, penalties

PIESTEWA PEAK ROADWAY, held by City Of Phoenix - Street Transportation Dept, holds NPDES permit AZC112807, which discharges to Granada Park Lake 1 | Urban Lake; 6505 North 2. EPA’s file records it issued October 23, 2025 and expiring August 28, 2030. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for PIESTEWA PEAK ROADWAY: 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 AZC112807.

Identity

Facility as filedPIESTEWA PEAK ROADWAY
Permittee as filedCity Of Phoenix - Street Transportation Dept
NPDES IDAZC112807
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedOctober 23, 2025
Expiration dateAugust 28, 2030
Issuing agencyADEQ
AddressAZ 85003
Receiving waterGranada Park Lake 1 | URBAN LAKE; 6505 NORTH 2
SubwatershedUpper Arizona Canal Diversion Channel (HUC 150701020606)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES AZC112807.

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES AZC112807.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

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, AZC112807.

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How we handle your data → Privacy

EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID AZC112807 there.

Nearby on the register

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

What this page shows

This public-records page covers NPDES permit AZC112807 for PIESTEWA PEAK ROADWAY, held by City Of Phoenix - Street Transportation Dept, which discharges to Granada Park Lake 1 | Urban Lake. The page lists the permit as Effective with a Minor discharger class, with 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.