case study #1 – single family home addition old house & … · case study #1 – single...

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Case Study #1 – Single Family Home Addition Old House & Garage = 2,000 SF New Addition = 1,000 SF Total = 3,000 SF Potential BMP for Runoff Reduction Ex: Dry Wells, 13 - 24” tanks, 28” tall (sized for 1” rainfall on addition)

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Page 1: Case Study #1 – Single Family Home Addition Old House & … · Case Study #1 – Single Family Home Addition Old House & Garage = 2,000 SF New Addition = 1,000 SF Total = 3,000

Case Study #1 – Single Family Home Addition Old House & Garage = 2,000 SFNew Addition = 1,000 SFTotal = 3,000 SF

Potential BMP for Runoff ReductionEx: Dry Wells, 13 - 24” tanks, 28” tall (sized for 1” rainfall on addition)

Page 2: Case Study #1 – Single Family Home Addition Old House & … · Case Study #1 – Single Family Home Addition Old House & Garage = 2,000 SF New Addition = 1,000 SF Total = 3,000

Case Study #2 – Single Family Home Construction New Construction = 4,000 SF Footprint

Water Quality Treatment: Permeable Pavers + Rain Garden (250 SF, 18” amended soil)

Page 3: Case Study #1 – Single Family Home Addition Old House & … · Case Study #1 – Single Family Home Addition Old House & Garage = 2,000 SF New Addition = 1,000 SF Total = 3,000

Case Study #3 – Large Single FamilyHome Construction

New Construction = 6,000 SF Footprint

Water Quality Treatment: Permeable Pavers + Enhanced Dry Swale (130’, 18” amended soil with underdrain)

Water Quantity Control: 530’ of 36” Pipes (sized for 100 year storm – 7.5 in/24 hours)