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Clean Water Act discharge permit · NPDES IDR10C050

BASERRI PH.5, Boise, ID: NPDES IDR10C050 discharge permit, effluent exceedances, inspections, penalties

BASERRI PH.5, held by Hayden Homes, holds NPDES permit IDR10C050, which discharges to Eightmile Creek. EPA’s file records it issued December 8, 2021 and expiring February 16, 2022. 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 BASERRI PH.5: its NPDES ID, its permit type and status, its dates, its address in Boise, Idaho, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES IDR10C050.

Identity

Facility as filedBASERRI PH.5
Permittee as filedHayden Homes
NPDES IDIDR10C050
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
ProgramConstruction stormwater
IssuedDecember 8, 2021
Expiration dateFebruary 16, 2022
AddressBoise, ID 83709
Receiving waterEightmile Creek
SubwatershedEightmile Creek (HUC 170501140203)

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 IDR10C050.

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 IDR10C050.

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, IDR10C050.

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  • One permit holder — $99/month
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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 IDR10C050 there.

Nearby on the register

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

What this page shows

Among the 561 storm water construction permits in Ada County, 0.0% carry a violation on file, a group that includes BASERRI PH.5. Counting this permit, 3.5% of the 451 storm water construction permits in Ada County were issued before it, and 39 NPDES permits lie in the Eightmile Creek subwatershed (HUC 170501140203).