BEFORE - Not an Effective Retention Pond |
Glacier Park
was designed and built with a retention pond to the east of the building behind
the portables. This area is a critical
part of the surface water drainage system. There are underground drains
that spill into that area from the parking lot, portables, and other areas of
the campus. When it was inspected by the City this summer we received
notice that it needed to be restored to proper standards, which means it needs
to be a clear and functional pond. Since it was not maintained for a
number of years due to a misunderstanding of whether this was a school or city
responsibility, the area grew into a rather wild and wooded
area.
P and D Tree Service removed the trees and then a second company came and pulled out the
tree stumps and hauled debris and
smoothed the base of the pond with proper fill materials. The major change in the appearance has given
rise to questions and concerns from some of the neighbors and many children who
were concerned that we were cutting down trees.
AFTER - Much More Water Retention Capacity |
The retention pond was designed to
collect and hold storm water runoff from the impervious surfaces around the
school. The water infiltrates or soaks
into the ground slowly to disperse surface water runoff which prevents erosion
and flooding, cleans and filter toxins from the water. This morning after the rain we noticed that
the water is starting to collect in the pond.
This project has been a great “real-world” opportunity to talk about
storm water, pollution, and management of natural resources.
Post by Cathy Haws - GPES Green Team Leader
No comments:
Post a Comment