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A presentation of the BMPs used in the Monoosnoc Brook Renewal Project in Leominster, MA.
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Monoosnoc Solutions
By
Michael F. Clark, P.E.
Polaris Consultants LLC
1495 Hancock Street, Suite 205
Quincy, MA 02169
(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
