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EPA · discharge permits by watershed
Lower Rock Creek (subwatershed 170900100403)
- 13Current permits
- 1States
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
- Oregon13
Other subwatersheds
Permits discharging here
| Permit holder | NPDES ID | City | State | Program | Discharger | Receiving water |
|---|---|---|---|---|---|---|
| ROCK CREEK STP | OR0029777 | HILLSBORO | OR | Publicly owned treatment works | Major | TUALATIN RIVER (RM 38) |
| AGC ELECTRONICS AMERICA | ORR112183 | HILLSBORO | OR | Industrial stormwater | Minor | Lower Rock Creek |
| ALOHA DISPOSAL | ORR807268 | ALOHA | OR | Industrial stormwater | Minor | Lower Rock Creek |
| CENTURY BOULEVARD EXTENSION (MAIN ST TO LOIS ST) | ORR10K047 | HILLSBORO | OR | Construction stormwater | Minor | Lower Rock Creek |
| COORSTEK INC | ORR117021 | HILLSBORO | OR | Industrial stormwater | Minor | Lower Rock Creek |
| CWS - ROCK CREEK STP | ORL029777 | HILLSBORO | OR | Biosolids | Minor | Lower Rock Creek |
| HILLSBORO AIRPORT | ORR800175 | HILLSBORO | OR | Industrial stormwater | Minor | Lower Rock Creek |
| HILLSBORO SCHOOL DISTRICT 1200-CA | ORRCA0012 | HILLSBORO | OR | Construction stormwater | Minor | Lower Rock Creek |
| INTEL CORPORATION - RONLER ACRES | ORR117204 | HILLSBORO | OR | Industrial stormwater | Minor | Lower Rock Creek |
| JIREH SEMICONDUCTOR INCORPORATED | ORR112302 | HILLSBORO | OR | Industrial stormwater | Minor | Lower Rock Creek |
| SUMITOMO ELECTRIC SEMICONDUCTOR MATERIALS | ORR117203 | HILLSBORO | OR | Industrial stormwater | Minor | Lower Rock Creek |
| TOKAI CARBON | ORR202262 | HILLSBORO | OR | Industrial stormwater | Minor | Lower Rock Creek |
| VANDOMELEN ACRES | ORR10J984 | HILLSBORO | OR | Construction stormwater | Minor | Lower 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.