FOR IMMEDIATE RELEASE: September 5, 2004
CONTACT: Russell Schweiss, (850) 519-4656
Storm Conditions Call for Controlled Release at
Cargill Phosphate Facility
-Precautions taken to minimize environmental
impact-
RIVERVIEW – Tropical weather conditions and heavy
rainfall today led Cargill Phosphate to begin controlled releases of
process water from its Riverview facility in Hillsborough County.
Millions of gallons of wastewater is being held in a stormwater storage
pond before emergency treatment and discharge to nearby Archie Creek,
which flows into Tampa Bay.
Earlier today, heavy rains and high winds from Hurricane
Frances caused a breach in the top margin of a gypsum stack dike at the
Cargill facility. Water released because of the dike breach is being
emptied into a storage area with the capacity to hold 24 million gallons
of water. Officials are working quickly to minimize potential
environmental impacts.
Cargill is treating process water with caustic soda
(sodium hydroxide) to reduce acidity and help remove metals, phosphorus
and some fluoride before discharge to Archie Creek. Company engineers
anticipate the need to discharge up to 120 million gallons of partially
treated water. To prevent a spill, the phosphate company may be forced
to release untreated water should the breach widen and cause conditions
at the site to deteriorate.
The Department of Environmental Protection is overseeing
the emergency operations at Cargill. Water testing will take place as
soon as dangerous weather conditions subside. At this time, the
discharge is not expected to impact residential areas or threaten public
safety.
Phosphate facilities in the area began preparing for the
arrival of Hurricane Frances earlier in the week. Facilities reduced
water levels to increase storage capacity from expected rains and are
monitoring pond levels and dike stability.
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