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CIP RETREAT PRE-BRIEFING - STORMWATER 12.3.2024STORMWATER MANAGEMENT City Council Retreat Pre-Briefing Melanie Coffey, PE & Jonas Alered, PE December 3, 2024 CIP Section Overview •FY 2024-25 Adopted CIP - 33 projects 6-year total $510.5 million, including appropriations to date •FY 2024-25 Annual Funding $25.5 million •Operations & Maintenance $17.9 million •Regulatory Water Quality $7.6 million •Funding Sources: •Stormwater Utility Fund 93% of FY25 •Agricultural Reserve Program 4% of FY25 •General Fund 3% of FY25 •State and Federal Grants 2 Regulatory – Water Quality Melanie Coffey, PE MS4 Permit Administrator 3 Regulatory – Water Quality Stormwater Utility Fund Programs Project Number/Name District Year of Origin Status ATD FY25 FY26-30 Total 100353: Atlantic Ocean Watershed Quality Projects 5,6 2021 On-going 2,032,000 100,000 100,000 2,232,000 100161: Elizabeth River Watershed Water Quality Projects 1,3,4,7 2021 On-going 7,471,527 100,000 200,000 7,771,527 100465: Little Creek Watershed Water Quality Projects 4,9 2021 On-going 400,000 -1,100,000 1,500,000 100264: Lynnhaven River Watershed Water Quality Projects II 1,3,4,6, 8,9,10 2018 On-going 2,846,367 125,000 5,180,000 8,151,367 100391: Southern Rivers Watershed Water Quality Projects 1,2,5,7, 10 2011 On-going 2,970,000 485,000 4,055,000 7,510,000 100397: Stormwater Quality Enhancements II Citywide 2012 On-going 10,998,497 1,150,000 7,000,000 19,148,497 100404: Surface Water Regulatory Compliance Program Citywide 2016 On-going 12,895,565 1,450,000 8,500,000 22,845,565 100472: Water Quality Cost Participation Projects II Citywide 2016 On-going 716,773 80,000 1,250,000 2,046,773 Note: General Fund supports a small portion of the Stormwater section. All projects fully funded within the stormwater program based on annual funding allocated.4 Regulatory – Water Quality Stormwater Utility Fund Projects Project Number/Name District Year of Origin Status ATD FY25 FY26-30 Total 100668: Bellamy Woods Water Quality Improvement Project 1 2024 Design --2,470,000 2,470,000 100671: Brigadoon Park Water Quality Improvement Project 1 2024 Design 1,120,000 1,630,000 2,500,000 5,250,000 100543: Lake Edward Water Quality Improvement Project 4 2019 Concept 100,000 -4,275,000 4,375,000 100642: Providence Park Wet Pond Project 1 2023 Design 330,000 370,000 2,300,000 3,000,000 Note: General Fund supports a small portion of the Stormwater section. All projects fully funded within the stormwater program based on annual funding allocated.5 Regulatory – Water Quality State or Federal Grants Projects w/Local Funding Project Number/Name District Year of Origin Status ATD FY25 FY26-30 Total 100032: Bayville Lake Water Quality Improvement Project 9 2019 Design 1,800,000 --1,800,000 100566: Chatham Hall Water Quality Improvement Project 1 2021 Design 3,690,000 --3,690,000 100567: Kemps Lake Water Quality Improvement Project 1 2021 Construction 14,853,750 --14,853,750 100263: Lynnhaven River Basin Ecosystem Restoration Project 8 2018 Construction 13,100,000 100,000 2,400,000 15,600,000 100669: Oceana Gardens Constructed Wetland Project 6 2024 Design -2,010,000 370,000 2,380,000 ----Totals 7,600,000 41,700,000 49,300,000 Note: General Fund supports a small portion of the Stormwater section. All projects fully funded within the stormwater program based on annual funding allocated.6 Operations & Maintenance Jonas Alered, PE 7 Operations & Maintenance General Fund /Stormwater Utility Fund Projects Project Number/Name District Year of Origin Status ATD FY25 FY26-30 Total 100010: 42nd Street Pump Station Outfalls 6 2019 Under Construction 4,476,522 --4,476,522 100043: BMP Maintenance Program Phase I Citywide 2019 On-going 4,300,000 1,000,000 5,000,000 10,300,000 100053: Canal Management Phase I Citywide 2018 On-going 4,500,000 500,000 2,500,000 7,500,000 100380: Cave-In Repair Program Citywide 2020 On-going 8,396,950 1,500,000 -9,896,950 100515: Enhanced Neighborhood Rehabilitation - Phase I Citywide 2018 On-going 4,860,104 1,236,349 6,181745 12,278,198 100232: Lake Management II Citywide 2012 On-going 54,165,958 3,307,611 24,738,260 82,211,829 100662: Lakeview Drive Channel Improvement 9 2023 Construction Ad 2,000,000 --2,000,000 100287: Oceanfront Storm Water Facilities Maintenance 5,6 2011 On-going 12,980,740 1,650,000 8,250,000 22,880,740 100314: Primary System Infrastructure Improvements II Citywide 2013 On-going 20,470,000 1,520,000 11,350,000 33,340,000 8 Operations & Maintenance General Fund /Stormwater Utility Fund Projects- Continued Project Number/Name District Year of Origin Status ATD FY25 FY26-30 Total 100335: Residential Drainage Cost Participation Program II Citywide 2013 On-going 550,000 50,000 250,000 850,000 100549: Roadside Ditch Program Citywide 2020 On-going 5,821,750 --5,821,750 100390: Southern Canal/Lead Ditch and Culvert Improvements*2 2001 On-going 15,690,000 2,390,000 11,950,000 30,030,000 100395: Storm Water Pump Station Modifications Citywide 2011 On-going 12,525,229 1,250,000 6,250,000 20,025,229 100405: SW Infrastructure Rehabilitation & Improvements II Citywide 2012 On-going 67,106,982 3,500,000 28,750,000 99,356,982 ---Total 217,844,235 17,903,960 105,220,005 340,968,200 9*This projects receives $990,000 annually from the Agricultural Reserve Program Operations & Maintenance ARPA Projects Project Number/Name District Year of Origin Status ATD FY25 FY26-30 Total 100585: Enhanced Neighborhood Rehabilitation - ARPA Citywide 2021 On-going 30,580,000 --30,580,000 100586: Lake Management - ARPA Citywide 2021 On-going 14,300,000 --14,300,000 ---Total:44,880,000 --44,880,000 10 Challenges •Funding for current and future maintenance requirements •Increasing Stormwater Pump Station maintenance •Reduction of maintenance cycles and backlogs •Contractor availability and cost increases •Environmental permitting, review timelines, restrictions 11 Thank You Questions? 12 100668: Bellamy Woods Water Quality Improvement Project Council District: 1 Features: •Underground Hydrodynamic Separator and Filtering Device to reduce nutrient runoff from an untreated stormwater system Benefits: •Reduces nutrients and sediment to the North Landing River to support Local Phosphorus TMDL Status: 100% Design Construction Start / End: July 2029 / January 2032 p13 100671: Brigadoon Park Water Quality Improvement Project Council District 1 Features: •Wet pond to provide additional water quality treatment. Park amenities including walking path and fitness pad. Benefits: •Reduces nutrients and sediment to the North Landing River to support Local Phosphorus TMDL. Status: 60% Design Estimated Completion July 2029 p14 100543: Lake Edward Water Quality Improvement Project Council District: 4 Features: •Modified wet pond to add sediment forebays, wetland areas, and aeration •Shoreline stabilization in severely eroded areas Benefits: •Reduces nutrients and sediment to downstream waterways to support Chesapeake Bay TMDL Status: Concept Design Estimated completion December 2034 p15 100642: Providence Park Wet Pond Project Council District: 1 Features: •Wet pond to provide additional water quality treatment and increased storage capacity. Park amenities include walking path and fitness stations. Benefits: •Reduces nutrients and sediments to the Elizabeth River to support Chesapeake Bay TMDL Status: 60% Design Estimated Completion February 2032 p16 100032: Bayville Lake Water Quality Improvement Project Council District: 9 Scope: Project will make improvements to the existing lake. Status: 95% Design Schedule: Estimated Completion August 2026 p17 100566: Chatham Hall Water Quality Improvement Project Council District: 1 Scope: Project will make improvements to the existing lake. Status: 100% Design Estimated Completion December 2029 p18 100567: Kemps Lake Water Quality Improvement Project Council District: 1 Project will make improvements to the existing lake. Status: 100% Design Schedule: Estimated Completion September 2026 p19 100263: Lynnhaven River Basin Ecosystem Restoration Project Council District: 6, 8, 9 Scope: Project will make improvements to the existing lake. Status: 50% Design Schedule: Estimated Completion June 2030 p20 100669: Oceana Gardens Constructed Wetland Project Council District: 6 Scope: Project will establish a new constructed wetlands. Status: 100% Design Schedule: Estimated Completion July 2027 p21 Watershed Water Quality Projects •Citywide •Programs to implement small water quality improvement projects in each watershed •Based on 3 Primary City Watersheds Chesapeake Bay •Lynnhaven River CIP 10024 •Elizabeth River CIP 10061 •Little Creek CIP 100465 Southern Rivers •Southern Rivers CIP 100391 Atlantic Ocean •Atlantic Ocean CIP 100353 p22 100397: Stormwater Quality Enhancements II •Citywide program •Compliance with MS4 Stormwater Permit •Addresses TMDLs and Water Quality Impairments •Water Quality Monitoring p23 100404: Surface Water Regulatory Compliance Program •Citywide program •Compliance with MS4 Stormwater Permit •Improvements at City Facilities to support stormwater pollution prevention p24 100472: Water Quality Cost Participation Projects II •Citywide program •Provides funding to support the Virginia Beach Conservation Assistance Program with the Virginia Dare Soil and Water Conservation District p25 100010: 42nd Street Pump Station Outfalls Council District: 6 Total Project Cost: $4.47 M Features: •slip-lining four 48-inch reinforced concrete (RCP) outfall pipes with 42- inch high density polyethylene plastic (HDPE), and restoring uneven pump station slabs Benefits: •Ensure pipes are structurally sound and prevents pipe joints leaks, and leveling concrete slabs around the pump station Status: Construction Estimated Completion : Spring 2025 p26 100043: BMP Maintenance Program Phase I Council District: Citywide Total Program Cost: $11.3 M Features: •This project provides necessary funding to complete the annual required maintenance and inspections of the City's BMPs for a twenty-year plan cycle. Benefits: •Compliance with Municipal Separate Storm Sewer System (MS4) BMP maintenance requirements Status: On-going Maintenance Estimated Completion: Annual Program p27 100053: Canal Management Phase I Council District: Citywide Total Program Cost: $8.00 M Features: •The canal program provides drainage improvements and assist with flood control by allowing better movement of stormwater. Benefits: •Reducing flood risk by removing blockages and sedimentation to improve conveyance capacity Status: On-going Maintenance Estimated Completion: Annual Program p28 100380: Cave-In Repair Program Council District: Citywide Total Project Cost: $9.90 M Features: •The program addresses cave-in repairs to the City's stormwater drainage system to help with the repetitive residential, roadway, and neighborhood flooding associated with cave-in repairs Benefits: •Ensuring system capacity and performance by reducing sedimentation and other flow restrictive intrusions through pipe defects. Status: 100% Design Estimated Completion p29 100585: Enhanced Neighborhood Rehabilitation - ARPA •Council District: Citywide •Total Project Cost: $30.6 M Features: •Performing neighborhood-wide drainage system inspections and repairs utilizing American Rescue Plan Act funding Benefits: •Drainage pipe cleaning, inspections, and repairs to restore system capacity, pipe integrity, and assonated surface defects Status: All funds encumbered; all projects under construction Estimated Completion : December 2026 p30 100515: Enhanced Neighborhood Rehabilitation - Phase I •Council District: Citywide •Total Project Cost: $13.5 M Features: •Rehabilitation of the stormwater infrastructure throughout the city, with emphasis on neighborhoods, which have reported stormwater needs Benefits: •Drainage pipe cleaning, inspections, and repairs to restore system capacity, pipe integrity, and assonated surface defects Status: Ongoing Estimated Completion : Ongoing design and construction p31 100586: Lake Management - ARPA Council District: Citywide Total Project Cost: $14.3 M Features: •Supplement the regular CIP project, PG 100232, and allow for additional lakes to be addressed during the ARPA timeframe. Benefits: •Non tidal lakes provide major stormwater treatment benefits when they have adequate depth and are properly maintained. Status: All funds encumbered; all projects under construction Estimated Completion: December 2026 p32 100232: Lake Management II Council District: Citywide Total Project Cost: $82.2 M Features: •Program provides for design, construction, and maintenance of City lakes to include dredging, structural repair and/or upgrade of dams and spillways, aerators, culverts, outfalls. Benefits: •Non tidal lakes provide major stormwater treatment benefits when they have adequate depth and are properly maintained. Status: ongoing design and construction Estimated Completion : ongoing p33 100662: Lakeview Drive Channel Improvement •Council District: 9 •Total Project Cost: $2.00 M Features: •Installation of 600 lf. 8’x8’ box culvert to alleviate bank erosion and moderate flooding Benefits: •History of bank erosion and severe settling Status: Construction Advertisement Estimated Completion: Winter 2026/Spring 2027 p34 100287: Oceanfront Storm Water Facilities Maintenance Council District: 5,6 Total Project Cost: $31.5 M Features: •This project will provide for the inspection, design, major maintenance rehabilitation, renovation, and repairs for the stormwater system infrastructure constructed as part of the beach erosion control and hurricane protection maintenance Benefits: •Ensures that hurricane protection structures and systems functions as designed Status: ongoing efforts Estimated Completion : Ongoing p35 100314: Primary System Infrastructure Improvements II Council District: Citywide Total Project Cost: $33.4 M Features: • Program provides funding for the analysis, design, maintenance, rehabilitation, sediment removal, and construction of improvements to the primary drainage system, which consists of pipes, ditches, and canals that serve as the backbone to the City's drainage infrastructure •Benefits: •Promotes drainage and system punctuality Status: Ongoing Estimated Completion : Ongoing p36 100335: Residential Drainage Cost Participation Program II Council District: Citywide Total Project Cost: $0.90 M Features: •This project is for the 50% cost participation between the City and its residents to treat lakes within non-coastal communities for aquatic algae and weed control for a one-time treatment. Benefits: •Assists community with initial treatment of lakes Status: Ongoing Estimated Completion : Ongoing p37 100549: Roadside Ditch Program Council District: Citywide Total Project Cost: $5.82 M Features: •This program provides annual funding for the maintenance, rehabilitation, sediment removal as required to the extent funding is available to the primary roadside ditch drainage system Benefits: •Improves roadside ditch conditions to promote right-of-way drainage Status: Design Estimated Completion : Ongoing p38 100390: Southern Canal/Lead Ditch and Culvert Improvements Council District: 2 Total Project Cost: $32.4 M Features: •This project provides for the acquisition, design, and construction of drainage improvements to canals/lead ditches, culverts, and roadways located in the southern watersheds. Benefits: •To restore the drainage capacity of canals, ditches ,and culverts in the southern rivers watershed. Status: Ongoing design and Construction Estimated Completion : ongoing p39 100395: Storm Water Pump Station Modifications Council District: Citywide Total Project Cost: $23.3M Features: •This program provides funding to upgrade, rehabilitate/repair, or replace stormwater pumping stations experiencing hydraulic, mechanical, and electrical problems. This CIP provides for ongoing maintenance of operational pump station and flood control structures. Work includes the installation of a Supervisory Control and Data Acquisition System (SCADA) to monitor and provide more detailed records of station operation to aid in the analysis and scheduled maintenance. Benefits: •Provides resources for ongoing operations and maintenance of pump stations and flood control systems to manage stormwater runoff. Status: Ongoing Estimated Completion : Ongoing p40 100405: SW Infrastructure Rehabilitation & Improvements II Council District: Citywide Total Project Cost: $103 M Features: •This project will provide for the inspection, design, evaluation, and rehabilitation of the storm water infrastructure throughout the City with emphasis in neighborhoods which have reported storm water system needs. Benefits: •Drainage pipe cleaning, inspections, and repairs to restore system capacity, pipe integrity, assonated surface defects, and minor improvements. Status: Ongoing Estimated Completion : Ongoing p41