Velarion Records
Follow this permit Velarion Records emails you this permit’s record, cited to the public filing, and tells you when the register changes it. Free.
We’ll email you a link to confirm. The continuous daily watch on every change is the paid alert. Unsubscribe any time.
Also free: The Pay Desk, the weekly executive pay briefing.

Clean Water Act discharge permit · NPDES ORR10G351

23896 SW MOUNTAIN CREEK ROAD, Sherwood, OR: NPDES ORR10G351 discharge permit, effluent exceedances, inspections, penalties

23896 SW MOUNTAIN CREEK ROAD, held by Mueller Construction, L.L.C., holds NPDES permit ORR10G351. EPA’s file records it issued November 19, 2020 and expiring December 14, 2025. 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 23896 SW MOUNTAIN CREEK ROAD: its NPDES ID, its permit type and status, its dates, its address in Sherwood, Oregon. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ORR10G351.

Identity

Facility as filed23896 SW MOUNTAIN CREEK ROAD
Permittee as filedMueller Construction, L.L.C.
NPDES IDORR10G351
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedNovember 19, 2020
Expiration dateDecember 14, 2025
AddressSherwood, OR 97140
SubwatershedMcFee Creek (HUC 170900100405)

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 ORR10G351.

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 ORR10G351.

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, ORR10G351.

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 ORR10G351 there.

Nearby on the register

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

What this page shows

The permit filed under 23896 SW MOUNTAIN CREEK ROAD is one of 2 NPDES permits in the McFee Creek subwatershed, including this one. It is also one of 24 storm water construction permits on EPA's NPDES register in Washington County, and 75.0% of those 24 carry an earlier issue date than this permit. Across that same group of 24 Washington County storm water construction permits, 0.0% have a violation on file.