FOR IMMEDIATE RELEASE: November 18, 2004
CONTACT: Russell Schweiss, (850) 245-2112
Piney Point Prepared to Weather Big Storms
--Improved technologies and forward planning safeguards
Tampa Bay--
PALMETTO – Engineers at the defunct Piney Point phosphate plant were
well prepared for hurricane season. Over the past two years, teams of site
managers and scientists from the Department of Environmental Protection (DEP)
worked around the clock to treat and remove more than 1.3 billion gallons of
water, preparing the site to withstand potential heavy rains brought on by
tropical weather.
“Because of the Department’s aggressive approach to Piney Point, Tampa Bay is
better protected from this environmental hazard,” said DEP Deputy Secretary for
Regulatory Programs and Energy Allan Bedwell. “Foresight, hard work and
cutting-edge engineering puts us closer than ever to permanently closing the
site and ensuring a safe future for the community and environment.”
DEP is making rapid progress closing the abandoned phosphate facility,
permanently lining three of the four storage ponds atop the 70-foot
phosphogypsum stacks with a protective sealer. To accelerate clean up, two of
the lined ponds are storing rainwater to limit wastewater accumulation during
wet weather. New evaporation technology, coupled with the heat-trapping black
liner, will evaporate 200,000 gallons of process water a day from the third
pond.
Treated water is also currently being discharged into Bishop Harbor. Using
treatment technologies known as double-lime aeration and reverse osmosis, DEP
reduced nutrient loading into the harbor by more than 90 percent.
Record rains just twenty-one months ago added more than 200 million gallons
of water to already full storage ponds, leaving Piney Point with the capacity to
hold just two inches of rain and Tampa Bay under threat from a spill of acidic
wastewater. Today, the site can store more than 790 million gallons of water
under normal conditions – the equivalent of 73 inches of rain – and 78 inches of
rainfall in severe conditions.
With final closure targeted for 2006, engineers aim to close the fourth
gypsum stack storage pond by summer of next year. When fully closed, the site
will be able to capture and store 1.25 billion gallons of freshwater.
Environmental monitoring decades after closure will ensure continued protection
for Tampa Bay and the surrounding area. For more information, visit
http://www.floridadep.org/secretary/news/2003/pp/default.htm.
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004-322