Hammock Conservation Coalition Minutes,
President John Byrd opened
the meeting at
Announcements
A recording
secretary is still needed. There
will be no July meeting.
We have three vacancies on the HCC Board for someone who might be willing to
eventually become an officer, and we are looking for
representation from all neighborhoods on the HCC Steering Committee, which
meets between the member meetings.
Treasurer McCleery: HCC
balance of $345.90; $1,709.41 in special account Website expense was $100.
Program: Commissioner Holland introduced Dr. Mark Clark of University of FL,
since 2005 director of a
Tree capacity can interrupt 5-35% of
rainfall, so planting and preserving trees is an important method of reducing
rainfall runoff. Soil compaction also reduces the ability to store water
and contributes to excess runoff. Our building method of slab-on-grade
requires fill to raise the level of building and parking areas above flood
elevations, which buries rich soil under phosphorous-rich fill. The fill
soil is poor and requires lots of fertilizer and water, which contributes to
cycle of runoff and pollution as well as wastage of water. Result is a
“moonscape.”
Stormwater ponds are another
problem as they collect nitrogen and phosphorous from fertilizer runoff and
convey it to the
Development patterns such as
“lollipop” streets reduce amount of pavement and resulting runoff. Other
low impact development principles such as cluster development, green roofs, use
of cisterns, storing rainwater on individual sites, depressional
stormwater storage, curb cuts in landscape islands, and stemwall
construction can be utilized to reduce runoff and improve water quality,
Development pattern should “detain, retain, and reuse” stormwater.
Stormwater pond design can be improved with aeration, littoral shelf vegetation
to filter out pollutants, and minimize nutrient input in landscape. Some algae is a good thing. Florida Friendly Landscaping requires
less chemicals and water.
John Mampe reported on Desalination
Plant meetings. Appears that this committee is committed to proceeding without
looking at alternatives such as underground water sources.
Desalination is very expensive and the probable federal carbon tax could raise
its costs by 30% or more. Dick Ryan, who is on the committee, pointed out
that they are now looking at the feasibility of land vs. sea-based
plants.
Thad Crowe reported that he is trying
to get a meeting of the committee consisting of the County Manager,
Commissioner Holland, County Engineer, County Public Works Director, and
representatives of the water management districts and other agencies to work on
short and long-term solutions to the Marineland Acres flooding problems. It is likely that the ultimate solution will
include emergency pumping of floodwater, which would require a connected swale
system along all streets.
Jim Ulsamer
reported on the Ocean Hammock NOPC (Notice of Proposed Change) to the DRI
development order. The
proposal is for 1,147 condo/hotel units north and south of
Respectfully
submitted by joint sub secretaries Thad Crowe and Alma Nemrava.