Fla. Admin. Code Ann. R. 62-304.500 - Ocklawaha River Basin TMDLs
(1)
Hatchet Creek. The Iron TMDL for Hatchet Creek is 35.91 pounds per day and is
allocated as follows:
(a) The WLA for point
sources discharging wastewater to Hatchet Creek is 5.6 pounds per day and for
discharges subject to the Department's NPDES MS4 Permitting Program is a 30.8%
reduction in current Iron loading; and
(b) The LA for nonpoint sources is a 30.8%
reduction in current Iron loading.
(2) Hogtown Creek. The bacteriological TMDL
for Hogtown Creek is a 51% reduction in Fecal Coliform loading and is allocated
as follows:
(a) The WLA for discharges subject
to the Department's NPDES MS4 Permitting Program is a 51% reduction in current
loading; and
(b) The LA for
nonpoint sources is a 51% reduction in current loading.
(3) Lake Apopka. The TMDL for TP for Lake
Apopka, which includes Lake Apopka Outlet and Gourd Neck Spring, is 15.9 metric
tons per year, and is allocated as follows:
(a) The WLA for the Winter Garden WWTF is
1.21 metric tons per year;
(b) The
LA for nonpoint sources is 14.16 metric tons per year; and,
(c) The Margin of Safety is 0.53 metric tons
per year.
(4) Lake
Beauclair. The TMDL for TP for Lake Beauclair is 7, 056 pounds/year of TP, and
is allocated as follows:
(a) The WLA for
discharges subject to the Department's NPDES MS4 Permitting Program is an 85%
reduction in current TP loading; and
(b) The LA for nonpoint sources is 7, 056
pounds TP per year.
(5)
Lake Dora and Dora Canal. The TMDL for TP for Lake Dora and Dora Canal is 13,
230 pounds/year of TP, and is allocated as follows:
(a) The WLA for discharges subject to the
Department's NPDES MS4 Permitting Program is a 67% reduction in current TP
loading; and
(b) The LA for
nonpoint sources is 13, 230 pounds TP per year.
(6) Lake Eustis and Haines Creek. The TMDL
for TP for Lake Eustis is 20, 286 pounds/year of TP, and is allocated as
follows:
(a) The WLA for discharges subject to
the Department's NPDES MS4 Permitting Program is a 43% reduction in current TP
loading; and
(b) The LA for
nonpoint sources is 20, 286 pounds TP per year.
(7) Lake Griffin. The TMDL for TP for Lake
Griffin is 26, 901 pounds/year of TP, and is allocated as follows:
(a) The WLA for discharges subject to the
Department's NPDES MS4 Permitting Program is a 66% reduction in current TP
loading; and
(b) The LA for
nonpoint sources is 26, 901 pounds TP per year.
(8) Lake Harris, Little Lake Harris, and
Helena Run. The combined TMDL for TP for Lake Harris, Little Lake Harris, and
Helena Run is 18, 302 pounds/year of TP, and is allocated as follows:
(a) The WLA for discharges subject to the
Department's NPDES MS4 Permitting Program is a 32% reduction in current TP
loading; and
(b) The LA for
nonpoint sources is 18, 302 pounds TP per year.
(9) Lake Wauberg. The TMDL for Lake Wauberg
is 2, 062 lbs/yr of TN and 374 lbs/yr of TP and is allocated as follows:
(a) The WLA for wastewater point sources is
not applicable because there are no permitted point sources authorized to
discharge wastewater to Lake Wauberg; and
(b) The LA for nonpoint sources is 2, 062
lbs/yr of TN and 374 lbs/yr of TP.
(10) Lake Yale and Lake Yale Canal. The
combined TMDL for TP for Lake Yale and Lake Yale Canal is 2, 844 pounds/year of
TP, and is allocated as follows:
(a) The WLA
for discharges subject to the Department's NPDES MS4 Permitting Program is a
10% reduction in current TP loading; and
(b) The LA for nonpoint sources is 2, 844
pounds TP per year.
(11)
Newnans Lake. The TMDL for Newnans Lake is 85, 470 lbs/yr of TN and 10, 924
lbs/yr of TP, and is allocated as follows:
(a)
The WLA for point sources authorized to discharge wastewater to Newnans Lake is
3, 104 lbs/yr of TN and 386 lbs/yr of TP; and
(b) The LA for nonpoint sources is 82, 366
lbs/yr of TN and 10, 538 lbs/yr of TP.
(12) Orange Lake. The TMDL for Orange Lake is
15, 262 lbs/yr of TP, and is allocated as follows:
(a) The WLA for wastewater point sources is
not applicable; and
(b) The LA for
nonpoint sources is 15, 262 lbs/yr of TP.
(13) Palatlakaha River. The TMDLs for the
Palatlakaha River are 43, 042 pounds per year of BOD, 16, 696 pounds per year
of TN, and 2, 207 pounds per year of TP, and are allocated as follows:
(a) The WLA for discharges subject to the
Department's NPDES MS4 Permitting Program are a 12.8% reduction in current BOD
loading, a 5.2% reduction in current TN loading, and a 7.2% reduction in
current TP loading; and
(b) The LA
for nonpoint sources is 43, 042 pounds per year of BOD, 16, 696 pounds per year
of TN, and 2, 207 pounds per year of TP.
(14) Sweetwater Branch. The bacteriological
TMDL for Sweetwater Branch is a 70% reduction in Fecal Coliform loading from
nonpoint sources and is allocated as follows:
(a) The WLA for point sources discharging
wastewater to Sweetwater Branch is for all permittees to meet the Class III
criteria for Fecal Coliforms and for discharges subject to the Department's
NPDES MS4 Permitting Program is a 70% reduction in current loading;
and
(b) The LA for nonpoint sources
is a 70% reduction in current loading.
(15) Trout Lake. The TMDL for Trout Lake is
9, 733 lbs/yr of TN and 521 lbs/yr of TP, and is allocated as follows:
(a) The WLA for wastewater point sources is
not applicable;
(b) The WLA for
discharges subject to the Department's NPDES MS4 Permitting Program is a 60%
reduction of current TP loading and 80% reduction of current TN loading;
and
(c) The LA for nonpoint sources
is 9, 733 lbs/yr of TN and 521 lbs/yr of TP.
(16) Tumblin Creek. The bacteriological TMDL
for Tumblin Creek is a 74% reduction in Fecal Coliform loading from nonpoint
sources and is allocated as follows:
(a) The
WLA for discharges subject to the Department's NPDES MS4 Permitting Program is
a 74% reduction in current loading; and
(b) The Load Allocation for nonpoint sources
is a 74% reduction in current loading.
(17) Lake Carlton. The TMDL for TP for Lake
Carlton is 195 pounds/year of TP, and is allocated as follows:
(a) The WLA for discharges subject to the
Department's NPDES MS4 Permitting Program is a 59% reduction in current TP
loading; and
(b) The LA for
nonpoint sources is 195 pounds TP per year.
(18) Alachua Sink. The TMDL for TN for
Alachua Sink is a long-term annual average of 256, 322 pounds/year, and is
allocated as follows:
(a) The WLA for
wastewater point source discharges subject to the Department's NPDES Permitting
Program is 41, 003 pounds/year;
(b)
The WLA for discharges subject to the Department's NPDES MS4 Permitting Program
is a 45% reduction of current TN; and
(c) The LA for nonpoint sources is a 45%
reduction of current TN loading.
(19) Silver Springs, Silver Springs Group and
Upper Silver River. The nitrate-nitrite TMDL is an in-stream monthly arithmetic
mean concentration of 0.35 mg/L and is allocated as follows:
(a) The WLA for wastewater sources is not
applicable;
(b) The WLA for surface
water discharges subject to the Department's NPDES MS4 Permitting Program are
to address anthropogenic sources in the basin such that in-stream
nitrate-nitrite concentrations meet the TMDL target, which, based on the mean
concentrations from the 2000-2011 period, will require a 79% reduction of
nitrate-nitrite; and
(c) The LA for
nonpoint sources is to address anthropogenic sources in the basin such that
in-stream nitrate-nitrite concentrations meet the TMDL target, which, based on
the mean concentrations from the 2000-2011 period, will require a 79% reduction
of nitrate-nitrite.
(20)
Lake Denham. The nutrient TMDL for Lake Denham is a seven-year average of
annual loads of 16, 468 kilograms per year (kg/year) TN and 593 kg/year TP,
which are intended to achieve an AGM chlorophyll a
concentration of 26.8 µg/L, and is allocated as follows:
(a) The WLA for wastewater point sources is
not applicable;
(b) The WLA for
discharges subject to the Department's NPDES MS4 Permitting Program is a 61%
reduction of TN and a 61% reduction of TP based on average concentrations from
the 2000-2012 period; and
(c) The
LA for nonpoint sources is a 61% reduction of TN and a 61% reduction of TP
based on average loads from the 2000-2012 period.
(21) Lake Weir. The nutrient TMDL for Lake
Weir is a seven-year average of annual loads of 27, 432 kg/year TN and 1, 667
kg/year TP, which are intended to achieve the applicable AGM chlorophyll
a criterion for low color and low alkalinity lakes, and is
allocated as follows:
(a) The WLA for
wastewater point sources is not applicable;
(b) The WLA for discharges subject to the
Department's NPDES MS4 Permitting Program is a 19% reduction of TN and a 39%
reduction of TP based on average concentrations from the 2000-2012 period;
and
(c) The LA for nonpoint sources
is a 19% reduction of TN and a 39% reduction of TP based on average loads from
the 2000-2012 period.
(22) Marshall Lake. The nutrient TMDL for
Marshall Lake is a seven-year average of annual loads of 2, 046 kg/year TN and
97 kg/year TP, which are intended to achieve the applicable AGM chlorophyll
a criterion for low color and high alkalinity lakes, and is
allocated as follows:
(a) The WLA for
wastewater point sources is not applicable;
(b) The WLA for discharges subject to the
Department's NPDES MS4 Permitting Program is a 35% reduction of TN and a 69%
reduction of TP based on average concentrations from the 2000-2012 period;
and
(c) The LA for nonpoint sources
is a 35% reduction of TN and a 69% reduction of TP based on average loads from
the 2000-2012 period.
(23) Lochloosa Lake. The nutrient TMDL for
Lochloosa Lake is a seven-year average of annual loads of 78, 163 kg/year TN
and 4, 505 kg/year TP, which are intended to achieve a seven-year average of
AGM chlorophyll a concentration of 38 µg/L, and is
allocated as follows:
(a) The WLA for
wastewater point sources is not applicable;
(b) The WLA for discharges subject to the
Department's NPDES MS4 Permitting Program is not applicable; and
(c) The LA for nonpoint sources is a 59%
reduction of TN and a 41% reduction of TP based on average loads from the
2004-2010 period.
(24)
Cross Creek. The nutrient TMDL for Cross Creek is a seven-year average of
annual loads of 32, 514 kg/year TN and 1, 601 kg/year TP, which are intended to
achieve a seven-year average, AGM chlorophyll a concentration
of 38 µg/L, and is allocated as follows:
(a) The WLA for wastewater point sources is
not applicable;
(b) The WLA for
discharges subject to the Department's NPDES MS4 Permitting Program is not
applicable; and
(c) The LA for
nonpoint sources is a 43% reduction of TN and a 31% reduction of TP based on
average loads from the 2004-2010 period.
(25) Lake Roberts. The nutrient TMDL for Lake
Roberts is a seven-year average of annual loads of 1, 655 kg/year TN and 100
kg/year TP, which are intended to achieve the applicable AGM chlorophyll
a criterion for high color and high alkalinity lakes, and is
allocated as follows:
(a) The WLA for
wastewater point sources is not applicable;
(b) The WLA for discharges subject to the
Department's NPDES MS4 Permitting Program is a 16% reduction of TN and a 28%
reduction of TP based on average concentrations from the 2000-2012 period;
and
(c) The LA for nonpoint sources
is a 16% reduction of TN and a 28% reduction of TP based on average loads from
the 2000-2012 period.
Notes
Rulemaking Authority 403.061, 403.067 FS. Law Implemented 403.061, 403.062, 403.067 FS.
New 8-14-03, Amended 12-3-03, 5-25-04, 6-12-06, 2-5-13, 3-13-17, 5-30-17, 5-9-21.
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