Clean Water Act discharge permit · NPDES PAC230098

MARIS GROVE NEIGHBORHOOD 2- RG EXPANSION, Concord, Township Of, PA: NPDES PAC230098 discharge permit, effluent exceedances, inspections, penalties

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

MARIS GROVE NEIGHBORHOOD 2- RG EXPANSION, held by Redwood ERC Concord LLC, c/o Erickson Living Management, LLC, holds NPDES permit PAC230098. EPA’s file records it issued November 28, 2023 and expiring December 7, 2024.

MARIS GROVE NEIGHBORHOOD 2- RG EXPANSION, Concord, Township Of, Pennsylvania: Coverage under a general permit PAC230098, held by Redwood ERC Concord LLC, c/o Erickson Living Management, LLC; Construction stormwater; Administratively continued (past its expiration date and still in force until reissued); issued November 28, 2023, term to December 7, 2024, by Delaware County Conservation District.

Pennsylvania holds 4,048 Construction stormwater coverages of this permit type in EPA’s file; 1,701 were issued before PAC230098.

Coverages issued nearest PAC230098

November 21, 2023: 7800 SUSQUEHANNA STREET, Pittsburgh, City Of, PAC021029, held by Bridgeway Development Corp.
November 21, 2023: WOODLAND HILLS, Middletown, PAC220037, held by H-T Partners, LLC
November 22, 2023: ARCHITECTURAL POLYMERS, INC., Lower Towamensing, Township Of, PAC130009, held by Architectural Polymers Inc.
November 22, 2023: BASCIANI MUSHROOM FARMS, New Garden, Township Of, PAC150114
November 22, 2023: WASHINGTON MECHANICS GARAGE PROJECT, South Strabane, Township Of, PAC630291, held by West Penn Power, A First Engergy Company
November 29, 2023: NORTH FRANKLIN DOLLAR GENERAL, North Franklin, Township Of, PA630007C, held by MSP Properties of Pennsylvania, LP
November 29, 2023: 1 BIRNEY PLAZA, Moosic, Borough Of, PAC350166, held by Birney 1 LP
November 30, 2023: PLANNED RESIDENTIAL SUBDIVISION, Chadds Ford, Township Of, PAC230062, held by Concord Ventures, LP
December 1, 2023: HARRISON ROAD STORAGE, Pleasant Gap, PAC140163, held by Centre Lime & Stone Company, Inc.
December 1, 2023: TAYLOR CHIP FACTORY, Columbia, PAC360891, held by Doug Taylor

MARIS GROVE NEIGHBORHOOD 2- RG EXPANSION among its neighbors

EPA’s permit file holds 33 discharge permits in the West Branch Chester Creek subwatershed (HUC 020402020604), PAC230098 among them. Its county holds 270, 2 of them major permits; PAC230098 is a minor permit.

Other permits in the West Branch Chester Creek subwatershed (HUC 020402020604)

1540, 1546, 1550 WILMINGTON PIKE, Chadds Ford, Township Of: PAC230275, minor permit, permit term to December 7, 2024
199 WILMINGTON WEST CHESTER PIKE, Chadds Ford: PAC230297, minor permit, permit term to December 7, 2029
282&286 DILWORTHTOWN ROAD, West Chester: PAC230260, minor permit, permit term to December 7, 2024
400 SMITHBRIDGE ROAD, Concord, Township Of: PAC230211, minor permit, permit term to December 7, 2024
BELMONT PHASE III, Garnet Valley: PAC230331, minor permit, permit term to December 7, 2029
BIRMINGHAM TWP MS4, West Chester: PAI130036, minor permit, discharging to West Branch Chester Creek, permit term to November 30, 2029
BOOTH STATION IWTP, Boothwyn: PA0012467, minor permit, discharging to Green Creek, permit term to October 31, 2022
BRINTON MANOR STP, Glen Mills: PA0044474, minor permit, discharging to West Branch Chester Creek, permit term to May 31, 2025
CARMAN LINCOLN, Concord, Township Of: PAC230238, minor permit, permit term to December 7, 2024
CONCORD COUNTRY CLUB STP, Westchester: PA0031666, minor permit, discharging to UNT TO WEST BRANCH OF CHESTER CREEK, permit term to January 31, 2011

What the register holds for MARIS GROVE NEIGHBORHOOD 2- RG EXPANSION: its NPDES ID, its permit type and status, its dates, its address in Concord, Township Of, Pennsylvania. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES PAC230098.

Identity

Facility as filed	MARIS GROVE NEIGHBORHOOD 2- RG EXPANSION
Permittee as filed	Redwood ERC Concord LLC, c/o Erickson Living Management, LLC
NPDES ID	PAC230098
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 28, 2023
Expiration date	December 7, 2024
Issuing agency	Delaware County Conservation District
Address	Concord, Township Of, PA 19342
Receiving water impaired	303(D) Listed
Subwatershed	West Branch Chester Creek (HUC 020402020604)

Effluent limits and exceedances

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

EPA’s limits and effluent violation files hold no pollutant row for NPDES PAC230098.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES PAC230098.

Inspections

EPA’s inspection file holds no inspection for NPDES PAC230098.

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 PAC230098.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, PAC230098.

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Nearby on the register

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

MARIS GROVE NEIGHBORHOOD 2- RG EXPANSION is one of 176 storm water construction permits on EPA's NPDES register in Delaware County. It shares the West Branch Chester Creek subwatershed with 33 NPDES permits, and 16.5% of the 176 storm water construction permits in Delaware County have a violation on file.