BROWN
United States
Environmental Protection
Agency
Low Impact Development Parking  Lot
                 for a New Recreation Center
Sustainability Pilot Background
EPA's Brownfields Sustainability Pilots provide technical assistance to assist
communities in achieving greener, more sustainable results when redeveloping
brownfields. These pilots also provide models for other communities across
the country.
EPA provided the City of Laredo with technical assistance for the design of a low
impact development (LID) parking lot to service a new recreational center. The
center will be located adjacent to a formerly contaminated wetland on Killam Lake.
EPA assisted the city in developing conceptual drawings for sustainable stormwater
management for the parking lot.
                                                  TEXAS
Haynes Recreation Center Background
In 2006, the City of Laredo received a $100,000 Brownfields Cleanup grant to clean up the 18 acre Killam Lake site
which is part of the Chacon Creek Watershed. This site was subject to years of illegal dumping. As a result of the
cleanup, the city will reduce the potential for water pollution from the site and help prevent riparian degradation in
the Chacon Creek Watershed. In accordance with the Chacon Creek Master Plan, which calls for the preservation
of natural land and the creation of recreational opportunities, the city plans to sustainably design and construct the
Haynes Recreation Center on property adjacent to a wetland site. The city requested technical assistance through
the EPA Sustainability Pilot to design a low impact parking area for the center.

Project Highlights	
The city wants to incorporate innovative sustainable stormwater management and sustainable features in the design
of the recreational center. EPA assistance included providing conceptual drawings for an alternate parking area to
serve both  the recreational center and the city's trail system along Chacon Creek. The new parking area design
includes stormwater features such as:
  •  Porous pavers and pervious concrete to allow for stormwater absorption below parking and walking areas
  •  Bioswales and bioretention swales featuring native plants to absorb stormwater runoff
  •  Tree locations for additional bioabsorption of stormwater runoff
EPA also provided the city with the tools to adopt sustainable stormwater management principles on other sites in the
city. The conceptual drawings include a schematic of the parking area and designs for various stormwater retention
technologies. This allows the city to replicate these technologies on other sites.
The city expects to complete  construction of the recreation center and the alternate parking area by April 2010.

-------
  Challenges and Lessons Learned
  Building Local Capacity to Replicate Technologies
  on Other Sites
  The city requested assistance with all the sustainable
  parking lot components, including alternative building
  materials, construction debris management, and
  stormwater management. The technical assistance
  provided a site specific conceptual design for the LID
  parking area, schematics of the different technologies
  recommended, and probable materials cost estimate for
  the construction of the parking area. These tools were
  designed to provide the city with replicable approaches
  for implementing stormwater management principles for
  parking areas on other sites in the city.
Wanes Recreation
     Center and
  Chacon Creek
 Recreation Area
      Site Plan.
Sources for Additional Information
For more information on this project, please see the full Laredo technical assistance report at:
http://www.epa.gov/brownfields/sustain_plts/factsheets/l aredo.pdf and
Probable Materials Cost Estimate at:
http://www.epa.gov/brownfields/sustain_plts/factsheets/l aredo_ci.pdf

Regional Contact Information
For more information on the Laredo Haynes Recreation Center Sustainability Pilot project, please contact:
Casey Luckett Snyder
EPA Region 6
214-665-7393
luckett.casey@epa.gov
                                    Low Impact Development
                                    Parking Lot for a New
                                    Recreation Center
                                      EPA-560-F-09-508
                                           October 2009
                                www, epa.go v/bro wn fields

-------