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Clean Water Act discharge permit · NPDES ORR10K040

MURPHY DAM, Grants Pass, OR: NPDES ORR10K040 discharge permit, effluent exceedances, inspections, penalties

MURPHY DAM, held by WaterWatch of Oregon, holds NPDES permit ORR10K040. EPA’s file records it issued July 24, 2026 and expiring December 14, 2030. 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 MURPHY DAM: its NPDES ID, its permit type and status, its dates, its address in Grants Pass, Oregon. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ORR10K040.

Identity

Facility as filedMURPHY DAM
Permittee as filedWaterWatch of Oregon
NPDES IDORR10K040
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedJuly 24, 2026
Expiration dateDecember 14, 2030
AddressGrants Pass, OR 97527
Receiving water impaired303(D) Listed
SubwatershedMurphy Creek-Applegate River (HUC 171003090602)

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 ORR10K040.

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 ORR10K040.

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, ORR10K040.

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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 ORR10K040 there.

Nearby on the register

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

What this page shows

MURPHY DAM, a Storm Water Construction general permit coverage in Grants Pass, Oregon, is one of 3 NPDES permits in the Murphy Creek-Applegate River subwatershed, and it is one of 7 storm water construction permits in Grants Pass, where 71.4% of the others were issued earlier. The permit has no pollutants under a numeric limit and no effluent exceedances on file, and 0.0% of the 7 Grants Pass storm water construction permits carry a violation.