Construction has completed on the Estrella County Park Biofiltration and Trash Capture Project, and the park is ready for the community to enjoy. A collaboration between the Departments of Public Works, Parks and Recreation, General Services and the Flood Control District, the park was improved with green infrastructure, including an underground trash capture device, two planted biofiltration basins and drainage improvements to remove pollutants from stormwater runoff.  

The park also includes new sidewalk to provide greater access to the park, a new picnic space, walking trails, new landscaping, bicycle parking rack, and a new parking lot along Estrella Drive.

Community: Casa de Oro

Drainage Area Treated: 22 acres

Pollutants Removed: Trash, sediment, debris, bacteria, nutrients, and metals.

 

Biofiltration basin at Estrella County Park

Water Quality Improvements

When it rains, stormwater runoff will be diverted to the green infrastructure elements for treatment. First, runoff will pass through the underground trash capture device, located under the parking lot, where trash, debris and sediment will be removed. Runoff will then be diverted into the two biofiltration basins, where natural settling and soil filtration processes will remove pollutants that include bacteria, nutrients, and metals. Clean runoff will then flow to the natural wetland in the south portion of the park.

     

Estrella County Park sidewalk and parking improvements

Sidewalk and Parking Improvements

400 feet of new sidewalks span the park, offering greater accessibility to the community. The new parking lot features 9 parking stalls with one ADA compliant space, solar powered bollards for lighting and will soon receive a BEAM portable, solar powered, EV charging station to charge EVs, e-bikes and other electronic devices.  

     

Estrella County Park Improvements

Park Improvements

Other park improvements include new landscaping, a bicycle parking rack, accessible walking paths, a picnic area, stairs that access the tot-lot in the southern portion of the park, a kiosk, educational sign, little library, dog-bag dispenser and trash receptacles for the community’s enjoyment.