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Clean Water Act discharge permit · NPDES IDR10C04B

HEARTLEAF PH.2, Caldwell, ID: NPDES IDR10C04B discharge permit, effluent exceedances, inspections, penalties

HEARTLEAF PH.2, held by Hayden Homes Idaho, LLC, holds NPDES permit IDR10C04B, which discharges to Deer Flat, Caldwell Canal, Snake River. EPA’s file records it issued November 23, 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 HEARTLEAF PH.2: its NPDES ID, its permit type and status, its dates, its address in Caldwell, Idaho, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES IDR10C04B.

Identity

Facility as filedHEARTLEAF PH.2
Permittee as filedHayden Homes Idaho, LLC
NPDES IDIDR10C04B
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
IssuedNovember 23, 2021
Expiration dateFebruary 16, 2022
AddressCaldwell, ID 83607
Receiving waterDeer Flat, Caldwell Canal, Snake River
SubwatershedDixie Slough (HUC 170501140802)

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 IDR10C04B.

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 IDR10C04B.

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, IDR10C04B.

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How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

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 IDR10C04B there.

Nearby on the register

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

What this page shows

HEARTLEAF PH.2 is among the 151 storm water construction permits in Caldwell, and 0.0% of those have a violation on file. Counting this permit, 54.0% of the 87 storm water construction permits in Caldwell were issued before it, and 62 NPDES permits sit in the Dixie Slough subwatershed (HUC 170501140802).