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Florida Administrative Code (Last Updated: November 11, 2024) |
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62. Department of Environmental Protection |
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D62. Departmental |
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62-304. Total Maximum Daily Loads |
1(1) Lake Cannon. The nutrient TMDL for 8Lake 9Cannon is an in-lake AGM concentration of 1.07 mg/L TN and 0.03 mg/L TP which are intended to achieve the applicable AGM chlorophyll a criterion for low color and high alkalinity lakes, and is allocated as follows:
46(a) The WLA for wastewater sources is not applicable;
55(b) The WLA for discharges subject to the Department’s NPDES MS4 Permitting Program is a 20% reduction of TN 74(calculated from 1.33 mg/L) 78and 0% reduction of TP, 83wh84ich is based on the highest 90AGM concentrations from the 2008 ‒ 2016 period; and
99(c) The LA for nonpoint sources is 10620% reduction of TN (calculated from 1.33 mg/L) 114and 0% reduction of TP, 119which is based on the highest AGM concentration from the 2008 ‒ 2016 132period.
133(2) Lake Howard. The nutrient TMDL for 140Lake 141Howard is an AGM concentration of 1.07 mg/L TN and 0.03 mg/L TP, which are intended to achieve the applicable AGM chlorophyll a for low color and high alkalinity lakes, and is allocated as follows:
176(a) The WLA for wastewater sources is not applicable;
185(b) The WLA for discharges subject to the Department’s NPDES MS4 Permitting Program is a 39% reduction of TN (calculated from 1.76 mg/L) and 0% reduction of TP, which is based on the highest AGM concentration221s from the 2008 – 2016 period; and
229(c) The LA for nonpoint sources is 23639% reduction of TN (calculated from 1.76 mg/L) 244and 0% reduction of TP, 249which is based on the highest AGM concentration from the 2008 ‒ 2016 period.
263(3) Lake Idylwild. The nutrient TMDL 269for 270Lake 271Idylwild is an AGM concentration of 1.07 mg/L TN and 0.03 mg/L TP, which are intended to achieve the applicable AGM chlorophyll a for low color and high alkalinity lakes, and is allocated as follows:
306(a) The WLA for wastewater sources is not applicable;
315(b) The WLA for discharges subject to the Department’s NPDES MS4 Permitting Program is a 31% reduction of the TN (calculated from 1.54 mg/L) and 0% reduction of TP, which is based on the highest AGM concentrations from the 2008 355‒ 2016 period; and
359(c) The LA for nonpoint sources is 36631% reduction of TN (calculated from 1.54 mg/L) 374and 0% reduction of TP, 379which is based on the highest AGM concentration from the 2008 ‒ 2016 period.
393(4) Lake Jessie. The nutrient TMDL for 400Lake 401Jessie is 403an AGM concentration of 1.07 mg/L TN and 0.03 mg/L TP, which are intended to achieve the applicable AGM chlorophyll a for low color and high alkalinity lakes, and is allocated as follows:
436(a) The WLA for wastewater sources is not applicable;
445(b) The WLA for discharges subject to the Department’s NPDES MS4 Permitting Program is a 12% reduction of TN (calculated from 1.21 mg/L) and 0% reduction of TP, which is based on the highest AGM concentrations from the 2008 – 2016 period; and
488(c) The LA for nonpoint so494urces is 49612% reduction of TN (calculated from 1.21 mg/L) 504and 0% reduction of TP, 509which is based on the highest AGM concentration from the 2008 ‒ 2016 period.
523(5) Lake Lulu. The nutrient TMDL for 530Lake 531Lulu is an AGM concentration of 1.07 mg/L TN and 0.03 mg543/L TP, which are intended to achieve the applicable AGM chlorophyll a for low color and high alkalinity lakes, and is allocated as follows:
567(a) The WLA for wastewater sources is not applicable;
576(b) The WLA for discharges subject to the Department’s NPDES MS4 Permitting Program is a 35% reduction of TN (calculated from 1.64 mg/L) and 0% reduction of TP, which is based on the highest AGM concentrations from the 2008 – 2016 period; and
619(c) The LA for nonpoint sources is 35627% reduction of TN (calculated from 1.66344 mg/L) 636and 0% reduction of TP, 641which is based on the highest AGM concentration from the 2008 ‒ 2016 period.
655(6) Lake May. The nutrient TMDL for 662Lake 663May is an AGM concentration of 1.07 mg/L TN and 0.03 mg/L TP, which are intended to achieve the applicable 683AGM chlorophyll a for low color and high alkalinity lakes, and is allocated as follows:
698(a) The WLA for wastewater sources is not applicable;
707(b) The WLA for discharges subject to the Department’s NPDES MS4 Permitting Program is a 44% reduction of TN (calculated from 1.90 mg/L) and a 57% reduction of TP (calculated from 0.07 mg/L), which is based on the highest AGM concentrations from the 2008 – 2016 period; and
755(c) The LA for nonpoint sources is 44763% reduction of TN (calculated from 1.90 mg/L) and 57% redu774ction of TP (calculated from 0.07 mg/L), which is based on the highest AGM concentration from the 2008 ‒ 2016 period.
795(7) Lake Mirror. The TMDL for 801Lake 802Mirror for TP is 55 kilograms per year (kg/year), and is allocated as follows:
816(a) The WLA for wastewat821er sources is not applicable;
826(b) The WLA for discharges subject to the Department’s NPDES MS4 Permitting Program is a 28% reduction of the average TP loading for the 1990 to 1999 period;
854(c) The LA for nonpoint sources is 51 kg/year of TP; and,
866(d) The Margin of Safety is 4 kg/year of TP.
876(8) Lake Shipp. The nutrient TMDL for 883Lake 884Shipp is an AGM concentration of 1.07 mg/L TN and 0.03 mg/L TP, which are intended to achieve the applicable AGM chlorophyll a for low color and high alkalinity lakes, and is allocated as follows:
919(a) The WLA for wastewater sources is not applicable;
928(b) The WLA for discharges subject to the Department’s NPDES MS4 Permitting Program is a 49% reduction of TN (calculated from 2.08 mg/L) and 0% reduction of TP, which is based on the highest AGM concentrations from the 2008 – 2016 period; and
971(c) The LA for nonpoint sources is 49979% reduction of TN (calculated from 2.08 mg/L) 987and 0% reduction of TP, 992which is based on the highest AGM concentration from the 2008 1003‒ 2016 period.
1006(9) Wahneta Farms Drainage Canal. The bacteriological TMDL for Wahneta Farms Drainage Canal Creek is 400 counts/100 mL for 1025fecal coliform, 1027and is allocated as follows:
1032(a) The WLA for discharges subject to the Department’s NPDES MS4 Permitti1044ng Program is to address anthropogenic sources in the basin 1054such that in-stream concentrations meet the fecal coliform criteria which, based on the measured concentrations from the 1999 to 2004 period, will require a 39% reduction at sources contributing to exceedances of the criteria; and
1089(b) The LA for nonpoint sources 1095is to address anthropogenic sources in the basin such that in-stream concentrations meet the fecal coliform criteria which, based on the measured concentrations from the 1999 to 2004 period, will require a 39% reduction at sources contributing to exceedances of the criteria.
1137(10) Peace River Above Bowlegs Creek. The bacteriological TMDL for the Peace River above Bowlegs Creek is a median of 2.29 x 10116012 1161colonies/day for 1163fecal coliform 1165under “moist conditions,” which are defined as flows ranging from 99 to 665 cubic feet per second (cfs), and a median of 1.66 x 10119111 1192colonies/day for 1194fecal coliform 1196under “dry conditions,” which are defined as flows ranging from 6.4 to 35 cfs, and is allocated as follows:
1216(a) The WLA for discharges subject to the Department’s NPDES MS4 Permitting Program is to address anthropogenic sources in the basin 1237such that in-stream concentrations meet the fecal coliform criteria which, based on the measured concentrations from the 1993 to 2003 period, will require a 23% reduction at sources contributing to exceedances of the criteria during 1272moist conditions and a 52% reduction at sources contributing to exceedances of the criteria during dry conditions; and
1290(b) The LA for nonpoint sources is to address anthropogenic sources in the basin such that in-stream concentrations meet the fecal coliform criteria which, based on the measured concentrations from the 1993 to 2003 period, will require a 23% reduction at sources contributing to exceedances of the criteria during moist conditions and a 52% reduction at sources contributing to exceedances of the criteria during dry conditions.
1356(11) Peace Creek Drainage Canal. The bacteriological TMDL for Peace Creek Drainage Canal is a median of 3.62 x 10137611 1377colonies/day for 1379fecal coliform, 1381and is allocated as follows:
1386(a) The WLA for discharges subject to the Department’s NPDES Wastewater Permitting Program is to meet applicable water quality criteria for fecal coliform;
1409(b) The WLA for discharges subject to the Department’s NPDES MS4 Permitting Program is to address anthropogenic sources in the basin 1430such that in-stream concentrations meet the fecal coliform criteria which, based on the measured concentrations from the 1992 to 2004 period, will require a 62% reduction at sources contributing to exceedances of the criteria; and
1465(c) The LA for nonpoint sources is to address anthropogenic sources in the basin such that in-stream concentrations meet the fecal coliform criteria which, based on the measured concentrations from the 1992 to 2004 period, will require a 62% reduction at sources contributing to exceedances of the criteria.
1513(12) 1514Lake Bonny: The nutrient Total Maximum Daily Load (TMDL) for Lake Bonny is an in-lake AGM concentration of 0.89 mg/L TN and 0.04 mg/L TP, and is allocated as follows:
1544(a) The WLA for wastewater point sources is not applicable;
1554(b) The WLA for discharges subject to the Department’s NPDES MS4 Permitting Program is a 64% reduction of TN and a 60% reduction of TP based on mean concentrations from the 2002-2012 period; and
1588(c) The LA for nonpoint sources is a 64% reduction of TN and a 60% reduction of TP based on mean concentrations from the 2002-2012 period.
1614(13) 1615Lake Hollingsworth: The nutrient TMDL for Lake Hollingsworth is an in-lake AGM concentration of 0.86 mg/L TN and 0.03 mg/L TP, which is intended to achieve the applicable AGM chlorophyll 1645a 1646criterion for low color, high alkalinity lakes, and is allocated as follows:
1658(a) The WLA for wastewater point sources is not applicable;
1668(b) The WLA for discharges subject to the Department’s NPDES MS4 Permitting Program is a 68% reduction of TN (calculated from 2.66 mg/L) and a 75% reduction of TP (calculated from 0.12 mg/L), which are the highest AGMs based on mean concentrations from the 2002-2012 period; and
1715(c) The LA for nonpoint sources is a 68% reduction of TN (calculated from 2.66 mg/L) and a 75% reduction of TP (calculated from 0.12 mg/L), which are the highest AGMs based on mean concentrations from the 2002-2012 period.
1754(14) 1755Lake Lena: The nutrient TMDL for Lake Lena is an in-lake AGM concentration of 1.14 mg/L TN, and is allocated as follows:
1777(a) The WLA for wastewater point sources is not applicable;
1787(b) The WLA for discharges subject to the Department’s NPDES MS4 Permitting Program is a 42% reduction of TN based on mean concentrations from the 2003-2012 period; and
1815(c) The LA for nonpoint sources is a 42% reduction of TN based on mean concentrations from the 2003-2012 period.
1835(15) 1836Deer Lake: The nutrient TMDL for Deer Lake is an in-lake AGM concentration of 1.42 mg/L TN, and is allocated as follows:
1858(a) The WLA for wastewater point sources is not applicable;
1868(b) The WLA for discharges subject to the Department’s NPDES MS4 Permitting Program is a 12% reduction of TN based on mean concentrations from the 2005-2012 period; and
1896(c) The LA for nonpoint sources is a 12% reduction of TN based on mean concentrations from the 2005-2012 period.
1916(16) Lake Haines. The nutrient TMDL for Lake Haines is an AGM concentration of 1.05 mg/L TN and 0.03 mg/L TP, which is intended to achieve the applicable AGM chlorophyll 1946a 1947criterion for high color lakes, and is allocated as follows:
1957(a) The WLA for wastewater point sources is not applicable;
1967(b) The WLA for discharges subject to the Department’s NPDES MS4 Permitting Program is a 33% reduction of TN (calculated from 1.56 mg/L) and a 0% reduction of TP (calculated from 0.03 mg/L), which are the highest annual geometric mean concentrations from the 2003-2016 period; and
2013(c) The LA for nonpoint sources is a 33% reduction of TN (calculated from 1.56 mg/L) and a 0% reduction of TP (calculated from 0.03 mg/L), which are the highest annual geometric mean concentration from the 2003-2016 period.
2051(17) Lake Rochelle. The nutrient TMDL for Lake Rochelle is an AGM concentration of 1.05 mg/L TN and 0.03 mg/L TP, which is intended to achieve the applicable AGM chlorophyll 2081a 2082criterion for low color, high alkalinity lakes, and is allocated as follows:
2094(a) The WLA for wastewater point sources is not applicable;
2104(b) The WLA for discharges subject to the Department’s NPDES MS4 Permitting Program is a 32% reduction of TN (calculated from 1.54 mg/L) and a 0% reduction of TP (calculated from 0.03 mg/L), which are the highest AGM concentrations from the 2003-2016 period; and
2148(c) The LA for nonpoint sources is a 32% reduction of TN (calculated from 1.54 mg/L) and a 0% reduction of TP (calculated from 0.03 mg/L), which are the highest AGM concentrations from the 2003-2016 period.
2184(18) Lake Conine. The nutrient TMDL for Lake Conine is an AGM concentration of 1.05 mg/L TN and 0.03 mg/L TP, which is intended to achieve the applicable AGM chlorophyll 2214a 2215criterion for low color, high alkalinity lakes, and is allocated as follows:
2227(a) The WLA for wastewater point sources is not applicable;
2237(b) The WLA for discharges subject to the Department’s NPDES MS4 Permitting Program is a 36% reduction of TN (calculated from 1.65 mg/L) and a 57% reduction of TP (calculated from 0.07 mg/L), which are the highest annual geometric mean concentrations from the 2003-2016 period; and
2283(c) The LA for nonpoint sources is a 36% reduction of TN (calculated from 1.65 mg/L) and a 57% reduction of TP (calculated from 0.07 mg/L), which are the highest AGM concentrations from the 2003-2016 period.
2319(19) Lake Alfred. The nutrient TMDL for Lake Alfred is an AGM concentration of 1.69 mg/L TN and 0.03 mg/L TP, which is intended to achieve the applicable AGM chlorophyll 2349a 2350criterion for low color, high alkalinity lakes, and is allocated as follows:
2362(a) The WLA for wastewater point sources is not applicable;
2372(b) The WLA for discharges subject to the Department’s NPDES MS4 Permitting Program is a 16% reduction of TN (calculated from 2.00 mg/L) and a 0% reduction of TP (calculated from 0.03 mg/L), which are the highest AGM concentrations from the 2003-2016 period; and
2416(c) The LA for nonpoint sources is a 16% reduction of TN (calculated from 2.00 mg/L) and a 0% reduction of TP (calculated from 0.03 mg/L), which are the highest annual geometric mean concentrations from the 2003-2016 period.
2454(20) Lake Blue. The nutrient TMDL for Lake Blue is an AGM concentration of 1.16 mg/L TN and 0.03 mg/L TP, which is intended to achieve the applicable AGM chlorophyll 2484a 2485criterion for low color, high alkalinity lakes, and is allocated as follows:
2497(a) The WLA for wastewater point sources is not applicable;
2507(b) The WLA for discharges subject to the Department’s NPDES MS4 Permitting Program is a 66% reduction of TN (calculated from 3.45 mg/L) and a 67% reduction of TP (calculated from 0.09 mg/L), which are the highest AGM concentrations from the 2003-2016 period; and
2551(c) The LA for nonpoint sources is a 66% reduction of TN (calculated from 3.45 mg/L) and a 67% reduction of TP (calculated from 0.09 mg/L), which are the highest AGM concentrations from the 2003-2016 period.
2587(21) Lake Marianna. The nutrient TMDL for Lake Marianna is an AGM concentration of 1.00 mg/L TN and 0.03 mg/L TP, which is intended to achieve the applicable AGM chlorophyll 2617a 2618criterion for low color, high alkalinity lakes, and is allocated as follows:
2630(a) The WLA for wastewater point sources is not applicable;
2640(b) The WLA for discharges subject to the Department’s NPDES MS4 Permitting Program is a 44% reduction of TN (calculated from 1.79 mg/L) and a 0% reduction of TP (calculated from 0.03 mg/L), which are the highest AGM concentrations from the 2003-2016 period; and
2684(c) The LA for nonpoint sources is a 44% reduction of TN (calculated from 1.79 mg/L) and a 0% reduction of TP (calculated from 0.03 mg/L), which are the highest AGM concentrations from the 2003-2016 period.
2720(22) Lake Ariana. The nutrient TMDL for Lake Ariana is an AGM concentration of 0.97 mg/L TN and 0.03 mg/L TP, which is intended to achieve the applicable AGM chlorophyll 2750a 2751criterion for low color, high alkalinity lakes, and is allocated as follows:
2763(a) The WLA for wastewater point sources is not applicable;
2773(b) The WLA for discharges subject to the Department’s NPDES MS4 Permitting Program is a 36% reduction of TN (calculated from 1.51 mg/L) and a 0% reduction of TP (calculated from 0.03 mg/L), which are the highest AGM concentrations from the 2003-2016 period; and
2817(c) The LA for nonpoint sources is a 36% reduction of TN (calculated from 1.51 mg/L) and a 0% reduction of TP (calculated from 0.03 mg/L), which are the highest AGM concentrations from the 2003-2016 period.
2853(23) Eagle Lake. The nutrient TMDL for Eagle Lake is an AGM concentration of 0.63 mg/L TN and 0.01 mg/L TP, which is intended to achieve the applicable AGM chlorophyll 2883a 2884criterion for low color, low alkalinity lakes, and is allocated as follows:
2896(a) The WLA for wastewater point sources is not applicable;
2906(b) The WLA for discharges subject to the Department’s NPDES MS4 Permitting Program is a 38% reduction of TN (calculated from 29271.01 2928mg/L) and a 50% reduction of TP (calculated from 0.02 mg/L), which are the highest AGM concentrations from the 2003-2016 period; and
2950(c) The LA for nonpoint sources is a 38% reduction of TN (calculated from 29641.01 2965mg/L) and a 50% reduction of TP (calculated from 0.02 mg/L), which are the highest AGM concentrations from the 2003-2016 period.
2986(24) 2987Lake Eloise. 2989The nutrient TMDL for 2993Lake 2994Eloise is an AGM concentration of 1.07 mg/L TN and 0.03 mg/L TP, which are intended to achieve the applicable AGM chlorophyll a for low color and high alkalinity lakes, and is allocated as follows:
3029(a) The WLA for wastewater sources is not applicable;
3038(b) The WLA for discharges subject to the Department’s NPDES MS4 Permitting Program is a 33% reduction of TN (calculated from 1.59 mg/L) and 0% reduction of TP, which is based on the highest AGM concentrations from the 2008 – 2016 period; and
3081(c) The LA for nonpoint sources is 333089% reduction of TN (calculated from 1.59 mg/L) 3097and 0% reduction of TP, 3102which is based on the highest AGM concentration from the 31122008 ‒ 2016 period.
3116(25) 3117Lake Hartridge. 3119The nutrient TMDL for 3123Lake 3124Hartridge is an AGM concentration of 1.07 mg/L TN and 0.03 mg/L TP, 3137which are intended to achieve the applicable AGM chlorophyll a for low color and high alkalinity lakes, and is allocated as follows:
3159(a) The WLA for wastewater sources is not applicable;
3168(b) The WLA for discharges subject to the Department’s NPDES MS4 Permitting Program is a 36% reduction of TN (calculated from 1.66 mg/L) and 0% reduction of TP, which is based on the highest AGM concentrations from the 2008 – 2016 period; and
3211(c) The LA for nonpoint sources is 363219% reduction of TN (calculated from 1.66 mg/L) 3227and 0 % reduction of TP, 3233which is based on the highest AGM concentration from the 2008 ‒ 2016 period.
3247(26) Lake McLeod. The nutrient TMDL for Lake McLeod is a seven-year average of annual loads of 8,172 lbs/year TN and 609 lbs/year TP, which are intended to achieve the applicable chlorophyll 3280a 3281criterion for low color and low alkalinity lakes, and is allocated as follows:
3294(a) The WLA for wastewater point sources is not applicable;
3304(b) The WLA for discharges subject to the Department’s NPDES MS4 Permitting Program is a 21% reduction of TN (calculated from 10,330 lbs/year) and a 46% reduction of TP (calculated from 1,120 lbs/year) from the 2001-2016 period; and
3344(c) The LA for nonpoint sources is a 21% reduction of TN (calculated from 10,330 lbs/year) and a 46% reduction of TP (calculated from 1,120 lbs/year) based on average loads from the 2001-2016 period.
3380Rulemaking Authority 3382403.061, 3383403.067 FS. 3385Law Implemented 3387403.061, 3388403.062, 3389403.067 FS. 3391History–New 5-1-07, Amended 2-19-15, 8-19-18, 10-29-19, 1-30-20, 5-9-21.
