62-304.515. Kissimmee River Basin TMDLs  


Effective on Thursday, July 7, 2022
  • 1(1) Lake Holden. The nutrient TMDL for Lake Holden is 148 lb/year of TP and 10,526 lb/year of TN, and is allocated as follows:

    26(a) The WLA for wastewater sources is not applicable;

    35(b) The WLA for discharges subject to the Department’s NPDES MS4 Permitting Program is a 74.0% reduction of TP based on the year 2000 landuse and a modeling period from 1996 through 2000; and

    69(c) The LA for nonpoint sources is a 74.0% reduction of TP based on the year 2000 landuse and a modeling period from 1996 through 2000.

    95(2) Lake Cypress. The nutrient TMDL for Lake Cypress is 1,374,801 lb/year of TN and 51,175 lb/year of TP, and is allocated as follows:

    122(a) The WLA for wastewater point sources is not applicable;

    132(b) The WLA for discharges subject to the Department’s NPDES MS4 Permitting Program is a 5.0% reduction of TN and 35.0% reduction of TP based on the year 2000 landuse and a modeling period from 2000 through 2006; and

    171(c) The LA for nonpoint sources is a 5.0% reduction of TN and 35.0% reduction of TP based on the year 2000 landuse and a modeling period from 2000 through 2006.

    202(3) Lake Marian. The nutrient TMDL for Lake Marian is 88,122 lb/year of TN and 6,013 lb/year of TP, and is allocated as follows:

    228(a) The WLA for wastewater point sources is not applicable;

    238(b) The WLA for discharges subject to the Department’s NPDES MS4 Permitting Program is a 55.0% reduction of TN and 53.0% reduction of TP based on the year 2000 landuse and a modeling period from 2000 through 2006; and

    277(c) The LA for nonpoint sources is a 55.0% reduction of TN and 53.0% reduction of TP based on the year 2000 landuse and a modeling period from 2000 through 2006.

    308(4) Lake Jackson. The nutrient and DO TMDL for Lake Jackson is 118,662 lb/year of TN and 5,553 lb/year of TP, and is allocated as follows:

    336(a) The WLA for wastewater point sources is not applicable;

    346(b) The WLA for discharges subject to the Department’s NPDES MS4 Permitting Program is 20.0% reduction of TN and 25.0% reduction of TP based on the year 2000 landuse and a modeling period from 2000 through 2006; and

    384(c) The LA for nonpoint sources is 20.0% reduction of TN and 25.0% reduction of TP based on the year 2000 landuse and a modeling period from 2000 through 2006.

    414(5) Lake Kissimmee. The nutrient TMDL for Lake Kissimmee is 2,795,484 lb/year of TN and 126,517 lb/year of TP, and is allocated as follows:

    441(a) The WLA for wastewater point sources is not applicable;

    451(b) The WLA for discharges subject to the Department’s NPDES MS4 Permitting Program is a 15.0% reduction of TN and 17% reduction of TP based on the year 2000 landuse and a modeling period from 2000 through 2006; and

    490(c) The LAs for nonpoint sources are 15% reduction of TN and 17% reduction of TP based on the year 2000 landuse and a modeling period from 2000 through 2006.

    520(6) Lake Persimmon. The nutrient TMDL for Lake Persimmon is a seven-year average of annual loads of 1,247 pounds per year (lb/year) TN and 58 lb/year TP, which is intended to achieve the applicable AGM chlorophyll 557a 558criterion for low color and high alkalinity lakes, and is allocated as follows:

    571(a) The WLA for wastewater point sources is not applicable;

    581(b) The WLA for discharges subject to the Department’s NPDES MS4 Permitting Program is a 42% reduction of TN (calculated from 2,153 lb/year) and a 51% reduction of TP (calculated from 119 lb/year), which are based on the highest seven-year average of annual loads from the 2005-2016 period; and

    631(c) The LA for nonpoint sources is a 42% reduction of TN (calculated from 2,153 lb/year) and a 51% reduction of TP (calculated from 119 lb/year), which are based on the highest seven-year average of annual loads from the 2005-2016 period.

    673(7) Reedy Lake. The nutrient TMDL for Reedy Lake is an AGM concentration of 0.95 mg/L TN and 0.03 mg/L TP, which are intended to achieve the applicable chlorophyll 702a 703criterion for low color and high alkalinity lakes, and is allocated as follows:

    716(a) The WLA for wastewater sources is not applicable;

    725(b) The WLA for discharges subject to the Department’s NPDES MS4 Permitting Program is a 54% reduction of TN (calculated from 2.05 mg/L) and 0 % reduction of TP, which is based on the highest AGM concentrations from the 2000 – 2016 period; and

    769(c) The LA for nonpoint sources is 54% reduction of TN (calculated from 2.05 mg/L) and 0 % reduction of TP, which is based on the highest AGM concentration from the 2000 801‒ 2016 period.

    804(8) Lake Ida. The nutrient TMDL for Lake Ida is an AGM concentration of 0.95 mg/L TN and 0.03 mg/L TP, which are intended to achieve the applicable chlorophyll 833a 834criterion for low color and high alkalinity lakes, and is allocated as follows:

    847(a) The WLA for wastewater sources is not applicable;

    856(b) The WLA for discharges subject to the Department’s NPDES MS4 Permitting Program is a 87% reduction of TN (calculated from 8777.16 878mg/L) and 0 % reduction of TP, which is based on the highest AGM concentrations from the 2000 – 2016 period; and

    900(c) The LA for nonpoint sources is 87% reduction of TN (calculated from 9137.16 914mg/L) and 0% reduction of TP, which is based on the highest AGM concentration from the 2000 931‒ 2016 period.

    934(9) Hickory Lake. The nutrient TMDL for Hickory Lake is an AGM concentration of 0.95 mg/L TN and 0.03 mg/L TP, which are intended to achieve the applicable chlorophyll 963a 964criterion for low color and high alkalinity lakes, and is allocated as 976follows:

    977(a) The WLA for wastewater sources is not applicable;

    986(b) The WLA for discharges subject to the Department’s NPDES MS4 Permitting Program is a 69% reduction of TN (calculated from 3.07 mg/L) and 0% reduction of TP, which is based on the highest AGM concentrations from the 2000 – 2016 period; and

    1029(c) The LA for nonpoint sources is 69% reduction of TN (calculated from 3.07 mg/L) and 0% reduction of TP, which is based on the highest AGM concentration from the 2000 1060‒ 2016 period.

    1063(10) Lake Clinch. The nutrient TMDL for Lake Clinch is an AGM concentration of 0.62 mg/L TN and 0.01 mg/L TP, which are intended to achieve the applicable chlorophyll 1092a 1093criterion for low color and low alkalinity lakes, and is allocated as fo1106llows:

    1107(a) The WLA for wastewater sources is not applicable;

    1116(b) The WLA for discharges subject to the Department’s NPDES MS4 Permitting Program is a 18% reduction of TN (calculated from 0.76 mg/L) and 50% reduction of TP (calculated from 0.02 mg/L), which is based on the highest AGM concentrations from the 2000 – 2016 period; and

    1163(c) The LA for nonpoint sources is 18% reduction of TN (calculated from 0.76 mg/L) and 50% reduction of TP (calculated from 0.02 mg/L), which is based on the highest AGM concentra1195tion from the 2000 ‒ 2016 period.

    1202(11) Lake Adelaide. The nutrient TMDL for Lake Adelaide is an AGM concentration of 0.62 mg/L TN and 0.01 mg/L TP, which are intended to achieve the applicable chlorophyll 1231a 1232criterion for low color and low alkalinity lakes, 1240and is allocated as follows:

    1245(a) The WLA for wastewater sources is not applicable;

    1254(b) The WLA for discharges subject to the Department’s NPDES MS4 Permitting Program is a 6% reduction of TN (calculated from 0.66 mg/L) and 50% reduction of TP (calculated from 0.02 mg/L), which is based on the highest AGM concentrations from the 2000 – 2016 period; and

    1301(c) The LA for nonpoint sources is 6% reduction of TN (calculated from 0.66 mg/L) and 50% reduction of TP (calculated from 0.02 mg/L), which is based on the highest AGM concentration from the 2000 - 2016 period.

    1339(12) Lake Wales. The nutrient TMDLs for Lake Wales are an AGM concentration of 0.98 mg/L of TN and a concentration of 0.03 mg/L of TP, which are intended to achieve the applicable chlorophyll 1373a 1374criterion for low color and high alkalinity lakes, and are allocated as follows:

    1387(a) The WLA for wastewater point sources is not applicable;

    1397(b) The WLA for discharges subject to the Department’s NPDES MS4 Permitting Program is a 40 % reduction in TN (calculated from 1.64 mg/L) and a 0 % reduction in TP (calculated from 0.03 mg/L), based on the highest AGM concentrations from the 2005 – 2016 period; and

    1445(c) The LA for nonpoint sources is a 40% reduction in TN (calculated from 1.64 mg/L) and a 0% reduction in TP (calculated from 0.03 mg/L), based on the highest AGM concentrations from the 2005 – 2016 period.

    1483(13) Lake Pierce. The nutrient TMDLs for Lake Pierce are seven-year averages of annual loads of 35,840 kg/year of TN and 1,398 kg/year of TP, which are intended to achieve an AGM chlorophyll 1518a 1519concentration of 20 µg/L, and are allocated as follows:

    1528(a) The WLA for wastewater point sources is not applicable;

    1538(b) The WLA for discharges subject to the Department’s NPDES MS4 Permitting Program is a 88% reduction of TN (calculated from 300,627 kg/year) and a 76% reduction of TP (calculated from 35,840 kg/year), based on the highest seven-year average of annual loads from the 2007 – 2016 period; and

    1589(c) The LA for nonpoint sources is an 88% reduction of TN (calculated from 300,627 kg/year) and a 76% reduction of TP (calculated from 35,840 kg per year), based on the highest seven-year average of annual loads from the 2007 – 2016 period.

    1634(14) Lake Marion. The nutrient TMDLs for Lake Marion are seven-year averages of annual loads of 34,031 kg/year of TN and 1,252 kg/year of TP, which are intended to achieve the applicable chlorophyll 1669a 1670criterion for low color and high alkalinity lakes, and is allocated as follows:

    1683(a) The WLA for wastewater point sources is not applicable;

    1693(b) The WLA for discharges subject to the Department’s NPDES MS4 Permitting Program is a 84% reduction of TN (calculated from 207,949 kg/year) and a 74% reduction of TP (calculated from 4,766 kg/year), based on the highest seven-year average of annual loads from the 2007 – 2016 period; and

    1744(c) The LA for nonpoint sources is a 84% reduction of TN (calculated from 207,949 kg/year) and a 74% reduction of TP (calculated from 4,766 kg/year), based on the highest seven-year average of annual loads from the 2007 – 2016 period.

    1787(15) Lake Condel. The nutrient TMDL for Lake Condel is an AGM concentration of 1.05 mg/L TN and 0.03 mg/L TP, and is allocated as follows:

    1813(a) The WLA for wastewater point sources is not applicable;

    1823(b) The WLA for discharges subject to the Department’s NPDES MS4 Permitting Program is a 59% reduction of TN (calculated from 2.55 mg/L) and 86% reduction of TP (calculated from 0.21 mg/L), which are based on the highest AGM concentrations from the 2000 – 2015 period; and

    1870(c) The LA for nonpoint sources is 59% reduction of TN (calculated from 2.55 mg/L) and 86% reduction of TP (calculated from 0.21 mg/L), which are based on the highest AGM concentration from the 2000 – 2015 period.

    1908(16) Lake Anderson. The nutrient TMDL for Lake Anderson is an AGM concentration of 1.05 mg/L TN and 0.03 mg/L TP, and is allocated as follows:

    1934(a) The WLA for wastewater point sources is not applicable;

    1944(b) The WLA for discharges subject to the Department’s NPDES MS4 Permitting Program is a 22% reduction of TN (calculated from 1.34 mg/L) and 52% reduction of TP (calculated from 0.06 mg/L), which are based on the highest AGM concentrations from the 2000 – 2015 period; and

    1991(c) The LA for nonpoint sources is 22% reduction of TN (calculated from 1.34 mg/L) and 52% reduction of TP (calculated from 0.06 mg/L), which are based on the highest AGM concentration from the 2000 – 2015 period.

    2029(17) Lake Istokpoga. The nutrient TMDL for Lake Istokpoga is a 7-year average load of 1,345,998 lbs/yr of TN, an2051d 54,073 lbs/yr of TP, which are intended to achieve the applicable AGM chlorophyll a criterion for high color lakes, and is allocated as follows:

    2077(a) The WLA for the Avon Park Correctional Institute WWTF (Permit Number FL0040029) is 4,569 lbs/yr of TN and 1,523 lbs/yr of TP;

    2102(b) The WLA for discharges subject to the Department’s NPDES MS4 Permitting Program is a 23 % reduction of TN (calculated from 1,740,817 lbs/yr) and a 56 % reduction of TP (calculated from 123,127 lbs/yr), based on the highest 7-year average load from the 2006 – 2017 period; and

    2154(c) The LA for nonpoint sources is a 23 % reduction of TN (calculated from 1,740,817 lbs/yr) and a 56 % reduction of TP (calculated from 123,127 lbs/yr), based on the highest 7-year average load from the 2006 – 2017 period.

    2198Rulemaking Authority 2200403.061, 2201403.067 FS. 2203Law Implemented 2205403.061, 2206403.062, 2207403.067 FS. 2209History–New 12-17-13, Amended 11-15-18, 1-30-20, 5-9-21, 11-9-21, 2-8-22, 7-7-22.

     

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