Stormwater Capital Improvement Program FY 2017‐2021 FY 2017 ‐ 2021
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Stormwater Capital Improvement Program FY 2017‐2021 FY 2017 ‐ 2021
Stormwater Capital Improvement Program FY 2017 ‐ 2021 Stormwater Capital Improvement Program FY 2017‐2021 Department of Public Works and Environmental Services Working for You! A Fairfax County, VA, publication March 3, 2016 Stormwater Capital Improvement Program FY 2017- 2021 Drivers • Chesapeake Bay TMDL (Total Maximum Daily Load) • • • • • • • Phosphorus (9,700 pounds/year) Nitrogen (82,000 pounds/year) Sediment (8.1 million pounds/year) Dam Safety Infrastructure Maintenance Public Safety and Emergency Response MS4 Permit (Municipal Separate Storm Sewer System) • • • • • • Inspection Maintenance Retrofit Training Administration Local TMDLs • • • Bacteria (12) Sediment (3) PCB’s (Tidal Potomac) Tripps Run Stream Restoration Providence District Stormwater Management Stormwater Capital Improvement Program FY 2017-2021 Flood Prevention (Huntington Area) Project Title/ Project Number 2017 2018 2019 Emergency and Flood Response Projects 5,900 11,300 7,945 2020 2021 Total 25,145 Full Program 30,225 Huntington Levee Mount Vernon District Plan View Artistic Rendering Stormwater Management 3 Stormwater Capital Improvement Program FY 2017-2021 Dam Safety and Facility Rehabilitation Project Title/ Project Number 2017 2018 2019 2020 2021 Total Full Program Dam Safety and Facility Rehabilitation / SD-000033 7,000 7,500 8,000 8,500 8,500 39,500 16,600/yr Royal Lake Braddock District Lake Huntsman Springfield District Stormwater Management 4 Stormwater Capital Improvement Program FY 2017-2021 Conveyance System Rehabilitation Project Title/ Project Number 2017 2018 2019 2020 Conveyance System Rehabilitation / SD000034 6,500 7,500 7,500 8,000 ` 2021 Total 8,000 37,000 Full Program 10,000/yr Green Hollow Ct Springfield Pohick Creek Lenox Dr, Braddock, Accotink Creek Windrift Ct, Sully, Cub Run Before and After Wayne Dr, Mason, Cameron Run Valencia Way, Hunter Mill, Difficult Run Stormwater Management 5 Stormwater Capital Improvement Program FY 2017-2021 Streams and Water Quality Improvements Project Title/ Project Number Stream and Water Quality Improvements / SD-000031 Bank Property Mason District 2017 2018 2019 2020 2021 Total Full Program 20,106 22,000 24,500 27,500 27,500 121,606 36,500/yr Big Rocky Run Stream Restoration Sully District Stormwater Management 6 6 Stormwater Capital Improvement Program FY 2017-2021 Stream Quality Index Stormwater Management 7 Stormwater Capital Improvement Program FY 2017-2021 Completed Facilities FY09-15 Capital Cost ($/lb/yr) Practices Number Installed TN TP TSS Stream Restoration 27 $ 2,300 $ 20,900 $ 60 Pond Retrofits 46 $ 4,000 $ 38,000 $ 49 Infiltration Swales & Trenches 7 $ 7,600 $ 67,200 $ 88 Dry Swales 8 $ 10,400 $ 118,000 $ 174 Bioretention (Rain Gardens) 37 $ 21,500 $ 196,400 $ 262 Pervious Pavement 12 $ 54,300 $ 469,000 $ 611 Stormwater Management 8 Stormwater Capital Improvement Program FY 2017-2021 Projects in Design 32 Projects with a Total Project Estimate of $ 76 million Stream and Outfall Restoration • • • • • • • • • • • • • • • • • • • • • Accotink Tributary at Oakford Drive (Springfield)* Bullneck Run at Springhill Recreation Center (Dranesville) Colvin Run Phase I (Hunter Mill)* Crook Branch at Mantua Elementary School (Providence) Dead Run at McLean Central Park (Dranesville) Dead Run Segment I (Dranesville)* Flatlick Phase II (Sully)* Flatlick Phase III (Sully) Indian Run at Indian Run Court (Mason)* Indian Run at Columbia Road (Mason)* Lake Martin Tributaries (Sully) Leigh Meadows Phase I (Dranesville) Long Branch Tributary @ Long Branch Falls Park (Braddock) Nottoway Park Phase I (Providence)* Old Courthouse Spring Branch Phase I (Hunter Mill) Pike Branch (Lee) Pohick Creek at Queen Victoria Drive (Braddock) Pohick Creek at Greentree Park (Springfield) Ridgeview Park (Lee) Turkeycock Run at Mason District Park (Mason) Turkey Run at Truro (Braddock)* Pohick Creek At Greentree Park Springfield District Stormwater Management 9 Stormwater Capital Improvement Program FY 2017-2021 Projects in Design 32 projects with a Total Project Estimate of $ 76 million Pond Restoration • Centreville Green Pond 1 (Sully) • Centreville Green Pond 2 (Sully) • Gunston Corner Wet Pond (Mount Vernon) • Kingstowne Dam Repair (Lee) • Leigh Meadows Phase I (Dranesville) • Lower Potomac Ballpark (Mount Vernon) • Luther Jackson Middle School (Providence) • West Potomac High School (Mount Vernon)* Low Impact Design (LID) • Mantua Elementary School (Providence)* • Luther Jackson Middle School (Providence) • Nottoway Park Phase II (Providence) Neighborhood Improvement and Flood Mitigation • Hayfield Drainage and Flood Mitigation (Lee)* Summerton Way Lee District Stormwater Management 10 Stormwater Capital Improvement Program FY 2017-2021 Projects Scheduled for Construction in FY 2017 14 with a Total Project Estimate of $38 million Stream and Outfall Restoration • Accotink Tributary at Oakford Drive (Springfield) • Colvin Run Phase I (Hunter Mill) • Dead Run Segment 1 (Dranesville) • Flatlick Run Phase II (Sully) • Indian Run at Indian Run Court (Mason) • Indian Run at Columbia Road (Mason) • Nottoway Park Phase I (Providence) • Quander Road Outfall at Mount Vernon Park (Mount Vernon) • Turkey Run at Truro (Braddock) Quander Road Mount Vernon District Indian Run at Indian Run Ct. Mason District Stormwater Management 11 Stormwater Capital Improvement Program FY 2017-2021 Projects Scheduled for Construction in FY 2017 14 Projects with a Total Project Estimate of $38 million Pond Retrofit and Dam Rehabilitation • West Potomac High School (Mount Vernon) Low Impact Development – retrofit • Mantua Elementary School (Providence) Neighborhood Improvement and Flood Mitigation • Franklin Park/Patton Terrace (Dranesville) • Hayfield Drainage and Flood Mitigation (Lee) Autumnwood Park Hunter Mill District Dredging • Royal Lake (Braddock) Stormwater Management 12 Stormwater Capital Improvement Program FY 2017-2021 FY 2017 Partnership Projects Agency Design DPWES FCPS FCPA Total 14 6 6 26 Construction 3 7 3 13 Lewinsville Park Dranesville District Stormwater Management 13 Stormwater Capital Improvement Program FY 2017-2021 Additional Information For additional information, please contact Craig Carinci (703) 324‐5500 [email protected] www.fairfaxcounty.gov/dpwes Stormwater Management 14