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Clean Water Act discharge permit · NPDES ORR10H988

PORTLAND CHRISTIAN SCHOOLS, Portland, OR: NPDES ORR10H988 discharge permit, effluent exceedances, inspections, penalties

PORTLAND CHRISTIAN SCHOOLS, held by Portland Christian High School, holds NPDES permit ORR10H988. EPA’s file records it issued November 16, 2023 and expiring December 14, 2025.

PORTLAND CHRISTIAN SCHOOLS, Portland, Oregon: Coverage under a general permit ORR10H988, held by Portland Christian High School; Construction stormwater; Administratively continued (past its expiration date and still in force until reissued); issued November 16, 2023, term to December 14, 2025.

Oregon holds 613 Construction stormwater coverages of this permit type in EPA’s file; 322 were issued before ORR10H988.

Coverages issued nearest ORR10H988

PORTLAND CHRISTIAN SCHOOLS among its neighbors

EPA’s permit file holds 151 discharge permits in the Columbia Slough-Frontal Columbia River subwatershed (HUC 170900120201), ORR10H988 among them. Its county holds 163, 8 of them major permits; ORR10H988 is a minor permit.

Other permits in the Columbia Slough-Frontal Columbia River subwatershed (HUC 170900120201)

What the register holds for PORTLAND CHRISTIAN SCHOOLS: its NPDES ID, its permit type and status, its dates, its address in Portland, Oregon. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ORR10H988.

Identity

Facility as filedPORTLAND CHRISTIAN SCHOOLS
Permittee as filedPortland Christian High School
NPDES IDORR10H988
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 16, 2023
Expiration dateDecember 14, 2025
AddressPortland, OR 97230
Receiving water impaired303(D) Listed
SubwatershedColumbia Slough-Frontal Columbia River (HUC 170900120201)
Other EPA IDs (FRS)RCRA handler ORD987190113

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES ORR10H988.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES ORR10H988.

Inspections

EPA’s inspection file holds no inspection for NPDES ORR10H988.

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 ORR10H988.

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, ORR10H988.

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Nearby on the register

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

What this page shows

The Portland Christian Schools storm water construction permit, ORR10H988, is one of 58 such permits in Multnomah County, and 1.7% of that group has a violation on file. The permit also sits within the Columbia Slough-Frontal Columbia River subwatershed, which holds 151 NPDES permits, and 87.9% of the county's storm water construction permits were issued before it.