Wauchula Electric Division 863-773-3131
office 863-781-5586 cell
The City of Wauchula, Florida
owns and operates a non-generating municipal electric utility system and currently
receives its wholesale power from Tampa Electric Power Company (TECO).
Our mission is to serve our customers with reliable, quality power and to provide
service in a prompt courteous manner at competitive rates.
The City went
into the electricity business in 1922, and originally operated a power plant to
generate the power sold through its electric distribution system. The Citys
generators supplied power to the system at a voltage of 2.4 kV delta.
This was later supplemented in 1968 by wholesale purchases at 12.47 kV from Florida
Power Corporation (FPC). The City interconnected with a feeder from the FPC Wauchula
Substation through a 12.47 2.4 kV transformer bank with a capacity of 3750/4310
kVA.
In 1981, the City of Wauchula constructed the 69-7.2/12.47 kV Substation,
with a capacity of 15/16.8/21 MVA and began to purchase power at 69 kV. Conversion
of the 2.4 kV electric distribution system to 7.2/12.47 kV commenced at that time
and was completed in 1992. In 1993 the City began to purchase wholesale power
from Tampa Electric Company (TECO) instead of FPC; however, the physical connection
to the transmission grid is still with FPC, now Progress Energy Florida (PEF).
The power plant has been retired since then, however stationary batteries and
some of the substation controls remain in the power plant building.
The
present installed substation transformer capacity of the City of Wauchula has
a base rating of 15.0 MVA and an emergency rating of 21.0 MVA. The firm emergency
rating is16.8 MVA. Through 2005, the electric utility has experienced a peak winter
billing demand of 15.4 MW (15.9 MVA), a peak summer billing demand of 14.4 MW
(16.3 MVA), and annual energy consumption has passed 65 million kWh.
The
actual hourly peak summer demand recorded on the system, per metering information
obtained from TECO, was 15.3 MW (17.4 MVA) in August 2005.
Geographical
Location (Service Territory)
The
service territory of the electric utility includes the entire City Limits of the
City of Wauchula (approximately 2.3 square miles and growing) and extends into
unincorporated Hardee County, for a total area of approximately 10.0 square miles
according to Hardee County GIS 2000
Historical
System Growth
The State of Florida
has recognized the need for growth management and planning so that essential services
can continue to be supplied. Municipalities and counties have been required by
Statute to develop and maintain a Comprehensive Plan covering elements such as
land use, traffic, utilities and capital improvements.
The
growth of an electric utility system is both a direct and indirect result of the
population growth in the area served by that utility. The University of Florida,
Bureau of Economic and Business Research (BEBR, Revised April 2004), documented
for Hardee county an average growth rate from 1993 to 2003 of approximately 1.66%
in the population of incorporated areas and, according to the Preliminary Population
Estimate (April 2005), an average annual growth rate of approximately 0.64% for
unincorporated areas.
Population projections
from applicable sources indicate that the City of Wauchula can anticipate an increase
growth in both permanent and seasonal populations. The University of Florida BEBR
projects an average annual growth rate in the population of approximately 0.92%
through the year 2030 for Hardee County as a whole. However the City is aware
of construction within planned developments that indicate an annual growth rate
more on the order of 5.7% for demands of electric utility.
Historical Power and Energy Requirements
The
combination of increasing population in the area and increasing energy use per
customer has contributed to a steady increase in annual energy requirements of
the electric utility. This statistical grid shows a graphical representation of
annual energy purchases from 1999 through 2005. The dip in energy consumption
for 2004 is due primarily to extended outages from Hurricane Charlie. Since many
customers use electricity for both space heating and cooling, the extremes both
the winter and summer directly affect the annual demands and energy requirements.
The following table lists the total energy purchased, the system annual load factor,
and the maximum winter and summer power demand of the City of Wauchula for the
fiscal years 1999 through 2005.
Historical
Energy Purchases and Power Demand City of Wauchula Electric Utility
Fiscal
Energy
Power Demand
Load Factor
Year
Purch. kWh
Summer kW
Winter kW
Avg. Mo. KW
Annual
Avg. Mo
1999
61,442,000
12,532
14,450
10,815
48.5%
65.8%
2000
62,758,400
12,597
13,828
11,188
51.8%
64.4%
2001
62,526,000
12,630
15,273
11,776
46.7%
61.0%
2002
64,235,000
13,934
14,930
11,827
49.1%
63.0%
2003
65,680,000
13,284
15,371
12,027
48.8%
62.6%
2004
61,825,000
13,038
12,325
11,373
54.1%
62.5%
2005
65,320,000
14,410
13,582
12,045
51.7%
61.6%
An
analysis of the above table indicates an increase in annual energy purchases from
61,442,000 kWh in 1999 to 65,320,000kWh in 2005, or an average annual increase
of 0.9%. During the same period the summer power demand increased from 12,532
kW to 14,410 kW, an average annual increase of 2.0%.
The
grid shows the summer and winter peak power demands experienced during each fiscal
year since 1999. This illustrates how winter peak demands are more sensitive to
the mildness or severity of the weather.
Power
Supply
The City of Wauchula purchases
all of its wholesale capacity and energy requirements under a contract with TECO.
This contract was the result of an RFP process for wholesale power supply in 1991
and subsequent negotiations. The contract went into effect in June 1992 and will
continue through calendar year 2013.
126
South 7th Ave. Wauchula, Florida 33873 Phone: 863 773-3131