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Clean Water Act discharge permit · NPDES IDR10C1CK

ST. ALPHONSUS REHABILITATION HOSPITAL, Boise, ID: NPDES IDR10C1CK discharge permit, effluent exceedances, inspections, penalties

ST. ALPHONSUS REHABILITATION HOSPITAL, held by Layton Construction, holds NPDES permit IDR10C1CK, which discharges to South Slough-Boise River. EPA’s file records it issued January 10, 2022 and expiring February 9, 2027. 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 ST. ALPHONSUS REHABILITATION HOSPITAL: 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 IDR10C1CK.

Identity

Facility as filedST. ALPHONSUS REHABILITATION HOSPITAL
Permittee as filedLayton Construction
NPDES IDIDR10C1CK
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedJanuary 10, 2022
Expiration dateFebruary 9, 2027
AddressBoise, ID 83706
Receiving waterSouth Slough-Boise River
SubwatershedSouth Slough-Boise River (HUC 170501140405)

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 IDR10C1CK.

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 IDR10C1CK.

Inspections

EPA’s inspection file holds no inspection for NPDES IDR10C1CK.

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 IDR10C1CK.

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, IDR10C1CK.

Start the watch

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 IDR10C1CK there.

Nearby on the register

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

What this page shows

Of the 314 storm water construction permits in Boise, 0.0% carry a violation on file, and ST. ALPHONSUS REHABILITATION HOSPITAL is among them. The South Slough-Boise River subwatershed holds 141 NPDES permits, including this filing from Layton Construction.