HomeAboutApproachServices ProjectsNewsCareersContact
(423) 651-8071 Let's talk
Under the timber pavilion at the Collegedale Commons, with the donor plaque on the wall and Founders Hall across the plaza
Home Projects Collegedale Commons
Community space · Civil design

Collegedale Commons

Engineering for a better community

Collegedale, Tennessee
Site location
Collegedale, Tennessee
Sector
Community space, public park
Scope
An expansion of an already-existing park
The challenge
Ample parking, with stormwater contained and no retention pond
Project details

A beloved public park and common greenspace. Trails, fields and trees. A monument to local veterans. The Collegedale Commons is all of this and more.

Designed as an expansion of an already-existing park, the Commons in Collegedale, TN, is both joyful and reflective, hosting weddings, receptions, farmers' markets and playground fun while also paying somber tribute to veterans, including Desmond Doss, the only conscientious objector to win the Medal of Honor.

Designing for ample parking was paramount, yet, to manage run-off from such large impervious surfaces, CEG faced a fun challenge: how do you contain stormwater without building a retention pond?

With the application of precise, creative and careful engineering, CEG's team implemented a design strategy built on financial and environmental solvency and efficiency. Balancing stormwater and earthwork costs, CEG created a meticulous grading system that promises a stable, long-term solution to stormwater run-off. No need for a retention pond. No need for exorbitant stormwater expenses.

"It represents the way good engineering can improve and define a site," said CEG founder Rocky Chambers.

Using a special combination of amended soils, various fine gravels and intentional greenscaping, CEG created a filtration system that captures and cleans stormwater before it reaches local waterways. Such a system is seamlessly integrated into the natural aesthetics of the park. Here, gravel is more than just gravel.

As a child, Chambers played on the original park playground. Now, decades later, he's designing for future generations. This is engineering for the common good.

The park today

For the benefit and enjoyment of the people

The open timber pavilion at the Commons with planters and market tents on either side
The pavilion on a farmers' market morning
The Commons pavilion and Founders Hall seen over evergreen planting from the parking area
Planting screens the parking from the plaza
The pavilion and plaza seen across the parking drive through cedar and juniper
Arrival, from the far side of the drive
Parking bays at the Commons divided by grassed islands with shade trees and shrubs
Grassed islands and shade trees between the bays
A split-rail fence and a bed of fine gravel alongside one of the park buildings
Fine gravel, doing more than gravel usually does
Design detail

Stormwater, without the pond

Large parking areas make large volumes of run-off. Rather than give the park over to a retention pond, the design puts the work into the ground itself.

  • A meticulous grading system balancing stormwater and earthwork costs
  • Amended soils and fine gravels with intentional greenscaping, filtering run-off on site
  • Stormwater captured and cleaned before it reaches local waterways
Shade trees and planted islands set between the parking bays at the Collegedale Commons
Next

Water Tower Park

A treasured greenspace tucked into a busy downtown streetscape, built by and for the community.

All projects