Velarion Records
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EPA · discharge permits by watershed

Lower Rock Creek (subwatershed 170900100403)

A subwatershed is a unit of the national Watershed Boundary Dataset, and water crosses state lines: this one carries permits in Oregon. Each permit is placed by the outfall EPA names as its representative discharge point.

This subwatershed carries permits in 1 state. The table below is a sample of the 13 current permits recorded here

By state

Other subwatersheds

Permits discharging here

Permit holderNPDES IDCityStateProgramDischargerReceiving water
ROCK CREEK STPOR0029777HILLSBOROORPublicly owned treatment worksMajorTUALATIN RIVER (RM 38)
AGC ELECTRONICS AMERICAORR112183HILLSBOROORIndustrial stormwaterMinorLower Rock Creek
ALOHA DISPOSALORR807268ALOHAORIndustrial stormwaterMinorLower Rock Creek
CENTURY BOULEVARD EXTENSION (MAIN ST TO LOIS ST)ORR10K047HILLSBOROORConstruction stormwaterMinorLower Rock Creek
COORSTEK INCORR117021HILLSBOROORIndustrial stormwaterMinorLower Rock Creek
CWS - ROCK CREEK STPORL029777HILLSBOROORBiosolidsMinorLower Rock Creek
HILLSBORO AIRPORTORR800175HILLSBOROORIndustrial stormwaterMinorLower Rock Creek
HILLSBORO SCHOOL DISTRICT 1200-CAORRCA0012HILLSBOROORConstruction stormwaterMinorLower Rock Creek
INTEL CORPORATION - RONLER ACRESORR117204HILLSBOROORIndustrial stormwaterMinorLower Rock Creek
JIREH SEMICONDUCTOR INCORPORATEDORR112302HILLSBOROORIndustrial stormwaterMinorLower Rock Creek
SUMITOMO ELECTRIC SEMICONDUCTOR MATERIALSORR117203HILLSBOROORIndustrial stormwaterMinorLower Rock Creek
TOKAI CARBONORR202262HILLSBOROORIndustrial stormwaterMinorLower Rock Creek
VANDOMELEN ACRESORR10J984HILLSBOROORConstruction stormwaterMinorLower Rock Creek

What this page shows

This page covers Clean Water Act discharge permits in the Lower Rock Creek watershed, code 170900100403. It lists 13 permits on this page and 13 permits in the whole watershed located in OR.