EPA · discharge permits by watershed
Horsepen Run (subwatershed 020700080902)
- 62Current permits
- 1States
A subwatershed is a unit of the national Watershed Boundary Dataset, and water crosses state lines: this one carries permits in Virginia. Each permit is placed by the outfall EPA names as its representative discharge point.
By state
- Virginia62
Permits discharging here
| Permit holder | NPDES ID | City | State | Program | Discharger | Receiving water |
|---|---|---|---|---|---|---|
| 13100 & 13150 WORLDGATE DRIVE | VAR10W895 | VA | VA | Construction stormwater | Minor | Horsepen Run |
| 1700 SOUTH STERLING BOULEVARD | VAR10V537 | STERLING | VA | Construction stormwater | Minor | Horsepen Run |
| 22675 DULLES SUMMIT COURT | VAR10T042 | STERLING | VA | Construction stormwater | Minor | Horsepen Run |
| ARPINA VALLEY | VAR10V127 | HERNDON | VA | Construction stormwater | Minor | Horsepen Run |
| AURORA STATION AT DULLES | VAR10W928 | HERNDON | VA | Construction stormwater | Minor | Horsepen Run |
| CENTREVILLE RD TO MONROE ST | VAR10V045 | FAIRFAX | VA | Construction stormwater | Minor | Horsepen Run |
| CFA WOODLAND PARK | VAR10N610 | HERNDON | VA | Construction stormwater | Minor | Horsepen Run |
| CHANDON PARK TRAIL IMPROVEMENTS | VAR10N093 | HERNDON | VA | Construction stormwater | Minor | Horsepen Run |
| CONCOURSE A-B SE APRON & TLE 1 RECONSTRUCTION | VAR10T618 | DULLES | VA | Construction stormwater | Minor | Horsepen Run |
| CONSTRUCT NEW TAXILANES W&W3 AND RECONSTRUCT TAXIL | VAR10W904 | DULLES | VA | Construction stormwater | Minor | Horsepen Run |
| DARVISH DATA CENTER | VAR10R509 | STERLING | VA | Construction stormwater | Minor | Horsepen Run |
| DULLES ELECTRIC | VAR10W054 | STERLING | VA | Construction stormwater | Minor | Horsepen Run |
| DULLES STATION BUILDING D | VAR10T565 | HERNDON | VA | Construction stormwater | Minor | Horsepen Run |
| DULLES TECHNOLOGY CENTER PARCEL 4M | VAR10P039 | HERNDON | VA | Construction stormwater | Minor | Horsepen Run |
| DULLES TIER 2 CONCOURSE (EAST) | VAR10T099 | DULLES | VA | Construction stormwater | Minor | Cub Run |
| FOX MILL ELEMENTARY SCHOOL ADDITIONS | VAR10P008 | HERNDON | VA | Construction stormwater | Minor | Horsepen Run |
| IAD 251 SPAN 7 OLD OX ROAD CONNECTION | VAR10W566 | DULLES | VA | Construction stormwater | Minor | Horsepen Run |
| IAD FUEL FACILITY UPGRADES | VAR10X405 | OAK HILL | VA | Construction stormwater | Minor | Horsepen Run |
| INNOVATION CENTER SOUTH | VAR10Q498 | HERNDON | VA | Construction stormwater | Minor | Horsepen Run |
| INNOVATION MULTI-FAMILY | VAR10S782 | HERNDON | VA | Construction stormwater | Minor | Horsepen Run |
| JK MAINTENANCE SHOP | VAR10S750 | STERLING | VA | Construction stormwater | Minor | Horsepen Run |
| JK ON QUICKSILVER | VAR10S546 | STERLING | VA | Construction stormwater | Minor | Horsepen Run |
| LIBERTY PARK PHASE I | VAR10O376 | HERNDON | VA | Construction stormwater | Minor | Horsepen Run |
| LOUDOUN CENTER TO DULLES BERRY | VAR10S283 | ASHBURN | VA | Construction stormwater | Minor | Broad Run-Beaverdam Run |
| LOUDOUN QUARRIES | VAG840095 | STERLING | VA | Minor | Horsepen Run | |
| MARS 230 KV LOOP | VAR10S888 | LOUDOUN | VA | Construction stormwater | Minor | Horsepen Run |
| MARS LAYDOWN YARD | VAR10U688 | STERLING | VA | Construction stormwater | Minor | Horsepen Run |
| MARS SUBSTATION | VAR10S889 | ASHBURN | VA | Construction stormwater | Minor | Horsepen Run |
| MWAA - WASHINGTON DULLES INTERNATIONAL AIRPORT | VA0089541 | STERLING | VA | Minor | Horsepen Run | |
| MWAA E LINE SANITARY SEWER SYSTEM IMPROVEMENTS | VAR10V275 | DULLES | VA | Construction stormwater | Minor | Horsepen Run |
| OLD OX RD TO SUNRISE VALLEY DR | VAR10Q235 | HERNDON | VA | Construction stormwater | Minor | Horsepen Run |
| OLD OX ROAD REALIGNMENT AND EXPANSION | VAR10O397 | LOUDOUN | VA | Construction stormwater | Minor | Horsepen Run |
| PARK PLACE | VAR10S513 | HERNDON | VA | Construction stormwater | Minor | Horsepen Run |
| PINECREST RESEARCH CENTER | VAR10E807 | RESTON | VA | Construction stormwater | Minor | Sugarland Run |
| PRINCE TOWNE | VAR10P342 | HERNDON | VA | Construction stormwater | Minor | Horsepen Run |
| PRO-PAVE PROPERTY | VAR10P460 | STERLING | VA | Construction stormwater | Minor | Horsepen Run |
| PROLOGIS PARK BUILDING 4 | VAR10X407 | STERLING | VA | Construction stormwater | Minor | Horsepen Run |
| RECONSTRUCT TAXI LANE D, TAXIWAY F & TAXIWAY Z IAD | VAR10V583 | DULLES | VA | Construction stormwater | Minor | Horsepen Run |
| RELOCATION DRIVE SITE PLAN | VAR10R437 | STERLING | VA | Construction stormwater | Minor | Horsepen Run |
| RENAISSANCE TECH PARK BRIDGING | VAR10S394 | HERNDON | VA | Construction stormwater | Minor | Horsepen Run |