Clean Water Act discharge permit · NPDES WAR313997

SHERWOOD FOREST LLC, Arlington, WA: NPDES WAR313997 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
2Pollutants under a numeric limit
0Pollutants with an effluent exceedance
1Inspections on file
0Formal enforcement actions

SHERWOOD FOREST LLC, held by Cornerstone Homes NW LLC, holds NPDES permit WAR313997. EPA’s file records it issued November 18, 2020 and expiring December 31, 2025.

SHERWOOD FOREST LLC, Arlington, Washington: Coverage under a general permit WAR313997, held by Cornerstone Homes NW LLC; Construction stormwater; Administratively continued (past its expiration date and still in force until reissued); issued November 18, 2020, term to December 31, 2025, by State.

pH: 2 limits, 2 violations of any kind, 0 effluent exceedances.
Turbidity: 1 limit, 1 violation of any kind, 0 effluent exceedances.

May 19, 2026: Evaluation (S).

Washington holds 4,744 Construction stormwater coverages of this permit type in EPA’s file; 1,658 were issued before WAR313997.

Coverages issued nearest WAR313997

November 18, 2020: OLYMPIC DISCOVERY TRAIL ANDERSON LAKE CONNECTION, Port Townsend, WAR313983, held by Seton Construction Inc
November 18, 2020: CITY OF LACEY LIFT STATION NO. 3, Lacey, WAR313986, held by Prospect Construction
November 18, 2020: BOBLETT STREET, Blaine, WAR313992, held by City of Blaine, Public Works Department
November 18, 2020: BUS BASE NORTH, Bothell, WAR313995, held by PCL Construction Services, Inc
November 18, 2020: MARCH POINT (WHITMARSH) LANDFILL, Anacortes, WAR313996, held by Skagit County Public Works
November 18, 2020: JOHNSON SHORT PLAT BOTHELL, Bothell, WAR313998, held by Signature Homes by Village Life, LLC
November 18, 2020: RECOLOGY CNG FUELING STATION, Snohomish, WAR314000, held by Recology
November 18, 2020: 7TH AVE SE SIDEWALKS, Puyallup, WAR314001, held by City of Puyallup
November 18, 2020: MERCEDES DEALERSHIP, Bellingham, WAR314002, held by Go Auto US Realco, Inc.
November 18, 2020: TILLMAN PLAT, Auburn, WAR314005, held by Conner Homes

SHERWOOD FOREST LLC among its neighbors

EPA’s permit file holds 24 discharge permits in the Stillaguamish River-Frontal Port Susan subwatershed (HUC 171100080304), WAR313997 among them.

Other permits in the Stillaguamish River-Frontal Port Susan subwatershed (HUC 171100080304)

BAKERVIEW, Stanwood: WAR311496, minor permit, permit term to December 31, 2025
BAKERVIEW 2, Stanwood: WAR314681, minor permit, permit term to December 31, 2025
BAKERVIEW 3, Stanwood: WAR315196, minor permit, permit term to December 31, 2025
BONHOEFFER BOTANICAL GARDENS, Stanwood: WAR301635, minor permit, permit term to December 31, 2015
CEDARSIDE COMMONS, Stanwood: WAR313736, minor permit, permit term to December 31, 2025
CORSAIR HEIGHTS, Stanwood: WAR007275, minor permit, permit term to December 31, 2015
CORSAIR HEIGHTS DIVISION 2, Stanwood: WAR009108, minor permit, permit term to December 31, 2015
KAYAK POINT PARK, Stanwood: WAR315292, minor permit, permit term to December 31, 2030
LENZ ENTERPRISES INC, Stanwood: WAG503069, minor permit, permit term to March 31, 2026
MEADOW HAWK PRD, Stanwood: WAR313657, minor permit, permit term to December 31, 2025

Identity

Facility as filed	SHERWOOD FOREST LLC
Permittee as filed	Cornerstone Homes NW LLC
NPDES ID	WAR313997
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Construction stormwater
Issued	November 18, 2020
Expiration date	December 31, 2025
Issuing agency	State
Address	Arlington, WA 98292
Subwatershed	Stillaguamish River-Frontal Port Susan (HUC 171100080304)

Effluent limits and exceedances

2Pollutants on file
2Under a numeric limit
2With a violation of any kind
0With an effluent exceedance

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measure	Limits	Violations, any kind	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
pH	2	2	0
Turbidity	1	1	0

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES WAR313997.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES WAR313997.

Inspections

Date	What EPA recorded	Agency
May 19, 2026	Evaluation	S

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES WAR313997.

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

This public-records page covers Clean Water Act NPDES permit WAR313997, held by Cornerstone Homes NW LLC for SHERWOOD FOREST LLC in Arlington, WA, under construction stormwater coverage and a Minor Discharger classification in HUC 171100080304 (Stillaguamish River-Frontal Port Susan). The permit is listed as administratively continued, with 2 pollutants on file, both under a numeric limit, and 0 pollutants with an effluent exceedance.