Monoosnoc Solutions

By

Michael F. Clark, P.E.

Polaris Consultants LLC

1495 Hancock Street, Suite 205

Quincy, MA 02169

mfc@polariscon.com

(781) 733-1214

Introduction to Best Management Practices

Considerations• Right of Way Implementation• Retrofits• Soils – HSG A and B • Site Specific Solutions• Maintenance – Consistent with Existing DPW

Operations• Maintenance – Changes for Green Solutions• Collaboration with DPW

Introduction to Best Management Practices

BMPs Considered• Deep Sump Catch Basins• Oil Grit Separators• Sediment Forebays• Stormwater Wetlands• Leaching Catch Basins• Subsurface Structures• Porous Pavements• Bioretention / Bioswales / Raingardens / Tree Filters

Deep Sump Catch Basins

25% TSS Removal

Oil Grit Separators

25% TSS Removal

Sediment Forebays

25% TSS Removal

Constructed Stormwater Wetland

80% TSS Removal

Leaching Catch Basin

80% TSS Removal with Pre Treatment

Subsurface Structures

80% TSS Removal with Pre Treatment

Porous Pavements

80% TSS Removal

Examples of Monoosnoc Brook BMPs

• Bioretention and Tree Filter• Mill Street Infiltration• Boyle Place Bioswale and Tree Filter• Manning Avenue• Tree Filter• Bioretention• Granite Street Stormwater Park

Bioretention and Tree Filter

Bioretention and Tree Filter

Mill Street Infiltration

Mill Street Infiltration

Boyle Place

Boyle Place

Manning Avenue

Tree Filter Installation

Bioretention

Granite Street Stormwater Park

Granite Street Stormwater Park

Granite Street Stormwater Park

Granite Street Stormwater Park