Exhibit 3 - PresentationFebruary 23, 2021
Parks and Recreation
Lake Forest Dam
Rehabilitation and Dredging
File ID 21-255
Lake Forest Park
➢69-acre park
➢Wiggly Field Dog Park
➢Playground
➢Open Space
➢Trails
➢10 Acre Lake
File ID 21-255
Lake Forest
➢Constructed in 1935
➢Purchased by City in 2002
➢Classified by TCEQ as a low
hazard dam
➢Poor Condition by TCEQ
inspection, 2008
➢Evaluations began in 2011
➢Hydraulic Study, Dam Breach
analysis, floodplain study,
hydrologic analysis, spillway and
outlet analysis
File ID 21-255
Evaluation
➢H&H evaluation indicated a lack
of hydraulic capacity
➢Tree roots have caused
cavitation and piping
➢Substandard dam, spillway and
outlet
➢Does not meet City design
criteria
➢Lake is silted in
➢Improvements necessary
File ID 21-255
5
Sedimentary Infill
File ID 21-255
6
Erosion: 2016 Repair
Sediment & Vegetation
2020
File ID 21-255
7File ID 21-255
Solution
➢Widening of dam
➢Trench and fill with
10” Clay Core
➢Build new spillway
➢Dredge Lake
➢ADA accessible trail
across dam
➢New bridge across
the spillway 8
Total Project Cost
➢Jagoe-Public Company -$3,021,706.94
➢Project Management/Inspections -$100,000
➢Aerators/Fountains -$70,000
➢Aquatic Wildlife re-stocking -$75,000
➢Total -$3,266,706.94
File ID 21-255
February 23,2021
Questions?
Comments!
File ID 21-255