NPDES WAR10F0C7 · Clean Water Act
DRAINAGE IMPROVEMENT TANK CONTAINMENT B2910, T1, Oak Harbor, WA: NPDES WAR10F0C7 discharge permit, effluent exceedances, inspections, penalties
DRAINAGE IMPROVEMENT TANK CONTAINMENT B2910, T1, Oak Harbor, Washington: General permit coverage WAR10F0C7, held by Port Madison Construction Corporation; Construction stormwater; Effective; issued March 11, 2026, term to February 16, 2027, by U.S. EPA.
Washington holds 4,744 Construction stormwater coverages of this permit type in EPA’s file; 4,620 were issued before WAR10F0C7. Port Madison Construction Corporation holds 2 permits in Washington.
Other permits held by Port Madison Construction Corporation
- RM18-1806 REPAIR RAILROAD CULVERTS PHASE 3, Bremerton: WAR10F0CB, issued 2026-03-20
Coverages issued nearest WAR10F0C7
- 2026-02-12: FAIRCHILD AIR FORCE BASE, Fairchild Air Force Base: WAR10F0C2, held by HCPA-Garco JV1
- 2026-02-12: JBLM GAAF MICROGRID, Joint Base Lewis-Mcchord: WAR10F0C3, held by City Light and Power JBLM, LLC
- 2026-02-23: P859 DBB CVN 78 AIRCRAFT CARRIER ELECTRICAL UPGRADE, Bremerton: WAR10F0C4, held by Contrack Watts, Inc.
- 2026-02-24: P859 CVN 78 ELECTRICAL UPGRADES, Bremerton: WAR10F0C5, held by Naval Facilities Engineering Command NW
- 2026-03-11: DRAINAGE IMPROVEMENT TANK CONTAINMENT B2910, Oak Harbor: WAR10F0C6, held by NAS Whidbey Island
- 2026-03-17: LITTLE PEND OREILLE - NATIONAL WILDLIFE REFUGE, Colville: WAR10F0C8, held by FHWA- Western Federal Lands Highway Division
- 2026-03-19: SNOH MAINTENANCE UPGRADE - P03611, Snohomish: WAR10F0CA, held by Bonneville Power Administration
- 2026-03-20: RM18-1806 REPAIR RAILROAD CULVERTS PHASE 3, Bremerton: WAR10F0CB, held by Port Madison Construction Corporation
- 2026-03-23: RM18-1806 REPAIR RAILROAD CULVERTS PHASE 3, Bremerton: WAR10F0CC, held by NAVFAC NW
- 2026-03-25: JBLM SUPPLY STORAGE ACTIVITY WAREHOUSE, Joint Base Lewis-Mcchord: WAR10F0CD, held by STG Pacific, LLC
DRAINAGE IMPROVEMENT TANK CONTAINMENT B2910, T1 among its neighbors
27 discharge permits are in the Whidbey Island-Frontal Skagit Bay subwatershed (HUC 171100190102); WAR10F0C7 is one.
Other permits in the Whidbey Island-Frontal Skagit Bay subwatershed (HUC 171100190102)
- ALL-IN-1 SELF STORAGE, Oak Harbor: WAR303510, minor, term to 2015-12-31
- COLIN LANE INDUSTRIAL PARK LOT 1, Oak Harbor: WAR312193, minor, term to 2025-12-31
- CONCRETE NORWEST BOULDER HILL, Oak Harbor: WAG503038, minor, term to 2026-03-31
- DRAINAGE IMPROVEMENT TANK CONTAINMENT B2910, Oak Harbor: WAR10F0C6, minor, term to 2027-02-16
- DUGUALLA BAY MITIGATION SITE, Oak Harbor: WAR302717, minor, term to 2015-12-31
- DUGUALLA BAY MITIGATION SITE A, Oak Harbor: WAR302859, minor, term to 2015-12-31
- ISLAND CNTY PW HENNI PIT, Whidbey Island: WAG503012, minor, term to 2026-03-31
- ISLAND CONSTRUCTION INC, Oak Harbor: WAG503340, minor, term to 2026-03-31
- ISLAND COUNTY READY MIX, Oak Harbor: WAG503269, minor, term to 2026-03-31
- LAKESIDE INDUSTRIES OAK HARBOR, Oak Harbor: WAG503193, minor, term to 2026-03-31
Identity
| Facility | DRAINAGE IMPROVEMENT TANK CONTAINMENT B2910, T1 |
|---|---|
| Permittee | Port Madison Construction Corporation |
| NPDES ID | WAR10F0C7 |
| Status | Effective |
| Type | General permit coverage |
| Class | Minor |
| Facility type | Non-POTW |
| Program | Construction stormwater |
| Issued | March 11, 2026 |
| Expires | February 16, 2027 |
| Agency | U.S. EPA |
| Address | Oak Harbor, WA 98278 |
| Subwatershed | Whidbey Island-Frontal Skagit Bay (HUC 171100190102) |
NPDES WAR10F0C7: effluent limits and exceedances
DRAINAGE IMPROVEMENT TANK CONTAINMENT B2910, T1 (NPDES WAR10F0C7): 0 pollutants on file, 0 limited; 0 with a violation of any kind, 0 with an exceedance.
NPDES WAR10F0C7: no pollutant row on file.
NPDES WAR10F0C7: inspections, violations and enforcement
NPDES WAR10F0C7 (DRAINAGE IMPROVEMENT TANK CONTAINMENT B2910, T1): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.
Watch NPDES WAR10F0C7
NPDES WAR10F0C7: one email when its EPA record changes — $99/month.
Permits near NPDES WAR10F0C7
NPDES WAR10F0C7: 0 pollutant rows, 0 dated events; ICIS-NPDES download, loaded September 15, 2026.