EPA · discharge permits by watershed
Subbasin 18070102
- 43Current permits
- 1States
- 4Watersheds
A subbasin is a unit of the national Watershed Boundary Dataset, and water crosses state lines: this one carries permits in California. Each permit is placed by the outfall EPA names as its representative discharge point.
By state
Watersheds inside this subbasin
Permits discharging here
| Permit holder | NPDES ID | City | State | Program | Discharger | Receiving water |
|---|---|---|---|---|---|---|
| CASTAIC POWER PLANT | CA0055824 | CASTAIC | CA | Major | PYRAMID LAKE AND CASTAIC LAKE | |
| SAUGUS WRP | CA0054313 | SANTA CLARITA | CA | Publicly owned treatment works | Major | Santa Clara River |
| SIX FLAGS MAGIC MOUNTAIN | CA0003352 | VALENCIA | CA | Major | SANTA CLARA RIVER | |
| ADVANCED BIONICS LLC | CAZ434990 | VALENCIA | CA | Industrial stormwater | Minor | Salt Canyon-Santa Clara River |
| ARCOSA LIGHTWEIGHT | CAZ457967 | FRAZIER PARK | CA | Industrial stormwater | Minor | Seymour Creek |
| AURORA CASTING ENGINEERING | CAZ192723 | SANTA PAULA | CA | Industrial stormwater | Minor | Timber Canyon-Santa Clara River |
| BARNETT TOOL ENGINEERING | CAZ192728 | VENTURA | CA | Industrial stormwater | Minor | Harmon Canyon-Santa Clara River |
| BLOOMERS METAL STAMPING INC | CAZ442144 | VALENCIA | CA | Industrial stormwater | Minor | Lower Castaic Creek |
| BOSTON SCIENTIC NEUROMODULATION | CAZ361034 | VALENCIA | CA | Industrial stormwater | Minor | Salt Canyon-Santa Clara River |
| BROCK EXPRESS INC | CAZ497733 | SANTA CLARITA | CA | Industrial stormwater | Minor | Mint Canyon |
| BUS GARAGE | CAZ192826 | FILLMORE | CA | Industrial stormwater | Minor | Pole Creek-Santa Clara River |
| CREATIVE GRAPHIC SERVICES | CAZ474566 | SANTA CLARITA | CA | Industrial stormwater | Minor | Sand Canyon-Santa Clara River |
| EMERALD PRINCESS - VPABY868L | CAF020051 | SANTA CLARITA | CA | Minor | Salt Canyon-Santa Clara River | |
| FLIGHT LINE PRODUCTS | CAZ483439 | VALENCIA | CA | Industrial stormwater | Minor | Lower Castaic Creek |
| FOOTHILL FEEDER POWER PLANT | CAC327111 | CASTAIC | CA | Minor | Lower Castaic Creek | |
| FORMER WHITAKER-BERMITE FACILITY | CAC387214 | SANTA CLARITA | CA | Minor | Sand Canyon-Santa Clara River | |
| GRAND PRINCESS - VPABY857L | CAF020052 | SANTA CLARITA | CA | Minor | Salt Canyon-Santa Clara River | |
| HONBY PIPELINE PHASE 2 PROJECT | CAC444000 | SANTA CLARITA | CA | Minor | Sand Canyon-Santa Clara River | |
| LAS PRECISION MACHINE | CAZ474466 | VALENCIA | CA | Industrial stormwater | Minor | Salt Canyon-Santa Clara River |
| LYNETTE LOWE DBA DANS PRECISION GRINDING | CAZ503436 | VALENCIA | CA | Industrial stormwater | Minor | Salt Canyon-Santa Clara River |
| MCDONALD'S RESTAURANT | CAC192887 | GORMAN | CA | Minor | Gorman Creek | |
| PACIFIC METAL STAMPINGS INC | CAZ191067 | VALENCIA | CA | Industrial stormwater | Minor | Lower Castaic Creek |
| PHARMAVITE LLC | CAZ190996 | VALENCIA | CA | Industrial stormwater | Minor | Lower Castaic Creek |
| QUALLION LLC | CAZ473076 | SANTA CLARITA | CA | Industrial stormwater | Minor | Salt Canyon-Santa Clara River |
| RAH INDUSTRIES INCORPERATE | CAZ471993 | VALENCIA | CA | Industrial stormwater | Minor | San Francisquito Canyon |
| SAFE HARBOR VENTURA ISLE, LLC (DBA SAFE HARBOR VENTURA ISLE) | CAC460498 | VENTURA | CA | Minor | Harmon Canyon-Santa Clara River | |
| SANTA PAULA WRF | CAL054224 | SANTA PAULA | CA | Biosolids | Minor | Adams Canyon-Santa Clara River |
| SAUGUS PERCHLORATE TREATMENT FACILITY | CAC383618 | SANTA CLARITA | CA | Minor | Lower Bouquet Canyon | |
| SCHREY SONS MOLD CO INC | CAZ336658 | VALENCIA | CA | Industrial stormwater | Minor | San Francisquito Canyon |
| SIMPLIFY OPTICS | CAZ507730 | SANTA CLARITA | CA | Industrial stormwater | Minor | San Francisquito Canyon |
| THE OLD ROAD BRIDGE | CAC455981 | CASTAIC | CA | Minor | Lower Castaic Creek | |
| UNITED CHEMICAL | CAZ192812 | PIRU | CA | Industrial stormwater | Minor | Pole Creek-Santa Clara River |
| VALENCIA WRP | CAC192886 | VALENCIA | CA | Minor | Salt Canyon-Santa Clara River | |
| VENTURA WATER RECLAMATION FACILITY | CAC458580 | VENTURA | CA | Minor | Harmon Canyon-Santa Clara River | |
| VENTURA WRF | CA0064726 | VENTURA | CA | Publicly owned treatment works | Minor | Pacific Ocean |
| WELLS 201 AND 205 PERCHLORATE TREATMENT | CAC395546 | VALENCIA | CA | Minor | Salt Canyon-Santa Clara River | |
| 18770 FLYING TIGER DR | CAF001261 | LOS ANGELES | CA | Construction stormwater | Minor | Sand Canyon-Santa Clara River |
| CANYON PLASTICS | CAU004093 | VALENCIA | CA | Industrial stormwater | Minor | Lower Castaic Creek |
| CASTAIC BOAT & MARINE LLC | CAF010016 | CASTAIC | CA | Minor | Lower Castaic Creek | |
| EL RIO GROUND WATER CONTAMINATION ELIMINATION PROJ. EL RIO SEWER COLL. SYSTEM | CAF001380 | OXNARD | CA | Construction stormwater | Minor | Harmon Canyon-Santa Clara River |