1 / 27

LID Overview

LID Overview. Low Impact Development. “Redefining Storm Water” In Mecklenburg County. Presented by: David Woodie , PE, CPSWQ. Project Manager, Charlotte-Mecklenburg Storm Water Services. WATERSHED / BASINS. 330± miles of FEMA streams 32 watersheds

rhian
Download Presentation

LID Overview

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. LID Overview Low Impact Development “Redefining Storm Water” In Mecklenburg County Presented by: David Woodie, PE, CPSWQ Project Manager, Charlotte-Mecklenburg Storm Water Services

  2. WATERSHED / BASINS • 330± miles of FEMA streams • 32 watersheds • All water in Mecklenburg County(except Catawba River)originates in Mecklenburg County

  3. McDowell Watershed Improvement Stream Banks Disappear Sediment Appears

  4. What is L.I.D. ? Where can I get it? What does it do? Where does it go? What Size Do I need? How Much will it Cost? It Depends!

  5. Meck. Co. Office Hal Marshal Building, 1 acre Parking Lot Monitored by NCSU 60% Phos. Removal

  6. What’s Going On? Education Ordinances New Construction Redevelopment Retrofits Restoration

  7. Rain Garden Examples • North Lake Mall, 17 Rain Gardens

  8. Lake Norman Honda

  9. RETRO-FIT RAIN GARDEN, Function Fills with First 1” of Rainfall “First Flush” Excess Runoff Bypasses Rain Garden into Inlet

  10. Rain Gardens, BMPs, & LID

  11. Northcross Shopping Center

  12. Focus Area 1 of McDowell Creek Present Projects Totaling $ 4 million In the works for 2008.

  13. Northcross Shopping Center, McDowell Ck BMP Project. • 60 Acres of impervious Area, No storm water control devices. • 1.63 million gallons of storm water runoff from a 1 inch rain storm. • Draining to McDowell Creek, Mtn. Island Lake, drinking water supply. Helping to achieve water quality one Rain Garden at a time.

  14. Northcross back parking

  15. Northcross Shopping Center, McDowell Ck BMP Project. • 45 Tenants, • Private Property • Easements • Rezoning • Approved • 10 Rain Gardens • 30% treated • Construction delays 10 months • Utilities • Design changes Helping to achieve water quality one Rain Garden at a time.

  16. Northcross

  17. McDowell Ck BMP Project. Monteith Park

  18. McDowell Ck BMP, Monteith Park

  19. McDowell Ck BMP, Monteith Park 10 Acre Drainage Area 45% Impervious Private Developer, HOA, Residential Concerns, Easement Agreements Construction Sequence

  20. McDowell Ck BMP, Monteith Park

  21. McDowell Ck BMP, Monteith Park

  22. McDowell Ck BMP, Monteith Park

  23. McDowell Ck BMP, Monteith Park

  24. Ange Propery Wetland Project.

  25. Ange Propery Wetland Project.

  26. Ange Propery Wetland Project. Looking SW toward the stream confluence

  27. Ange Propery Wetland Project.

More Related