Subsurface Storage Trenches

Storage trenches or subsurface detention systems are underground structures designed to temporarily detain and release stormwater. They can include vaults, stone storage, pipe storage, and plastic grid storage. Learn more →

Projects:

Northwood Area GSI Projects

Northeast Philadelphia, Northwood

ZIP Code: 19124

Herbert / Overington

Frankford, Northeast Philadelphia

ZIP Code: 19124

Levick St Greening

Mayfair, Northeast Philadelphia

ZIP Code: 19149

Harbinson Ave Streets 1

Mayfair, Northeast Philadelphia

ZIP Code: 19149

North Cottman Green Streets

Mayfair, Northeast Philadelphia

ZIP Code: 19149

Hunting Park

Hunting Park, North Philadelphia

ZIP Code: 19140

Awbury Streets

Germantown, Northwest Philadelphia

ZIP Code: 19138

Feltonville Rec Center

Feltonville, North Philadelphia

ZIP Code: 19120

Ziehler Playground

North Philadelphia, Olney

ZIP Code: 19120

Temple Station Green Streets

North Philadelphia

ZIP Code: 19122

Oxford Circle Streets 2

Northeast Philadelphia, Oxford Circle

ZIP Code: 19149

Upper Northwood Streets 2

Northeast Philadelphia, Northwood

ZIP Code: 19111

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