Kissimmee River (Group 4) - Verified ListHydrologic Unit: Kissimmee RiverOGC CaseNumberPlanningUnit WBIDWaterbodySegmentWaterbodyTypeWaterbodyClass1ParametersIncluded on the1998 303(d) ListParametersAssessed Usingthe ImpairedWaters RuleConcentrationsCausingImpairments2, 3Priority forTMDLDevelopment4Projected Yearfor TMDLDevelopment4Comments(# ofExceedances/ # of Samples)PP=Planning Period VP=Verified Period506-0502LakeIstokpoga 1706 LAKE CLINCH LAKE 3FMercury (in fishtissue)Exceeds DOHthreshold (> 0.43mg/kg) Low 2011VP - Mercury met verification threshold of the IWR. Fish tissue levels in 12 large mouthbass averaged 0.69 mg/Kg (ppm) in 2004.06-0503LakeIstokpoga 1730B LIVINGSTON LAKE LAKE 3FMercury (in fishtissue)Exceeds DOHthreshold (> 0.43mg/kg) Low 2011VP - Mercury met verification threshold of the IWR. Fish tissue levels in 12 large mouthbass averaged 0.59 mg/Kg (ppm) in 2002/2004.06-0506LakeIstokpoga 1842 LAKE SEBRING LAKE 3FMercury (in fishtissue)Exceeds DOHthreshold (> 0.43mg/kg) Low 2011VP - Mercury met verification threshold of the IWR. Fish tissue levels in 12 large mouthbass averaged 0.62 mg/Kg (ppm) in 2002.06-0507LakeIstokpoga 1893HUCKLEBERRYLAKE LAKE 3F Nutrients (TSI)TN = 1.91 mg/LTP = 0.16 mg/L Medium 2007*PP - Potentially impaired. 3 TSI annual means exceeded the threshold. Annual meanswere 65.9, 69.2, and 66.2 in 1999, 2000, and 2002, respectively. 79 chl avalues, range 3.9- 108.0 μg/L, mean 41.1 μgL. 4 chl a(corrected) values, range 1.9 - 61.0 μg/L, mean 22.2μg/L. VP - Impaired. 1 TSI annual mean exceeded the threshold (Lakewatch data for theverified period were excluded from the assessment). The annual mean TSI was 72.6 in2004. 32 chl avalues, range 3.9 - 180 μg/L, mean 59.6 μg/L. 30 TN values, median 1.38mg/L. 26 TP values, median 0.14 mg/L. The community is phosphorus and nitrogen colimited, but is more nitrogen limited, based on a median TN/TP ratio of 13.6 from 26 TN/TPratios.06-0508LakeIstokpoga 1685A LAKE ARBUCKLE LAKE 3FMercury (in fishtissue)Exceeds DOHthreshold (> 0.43mg/kg) Low 2011VP - Mercury met verification threshold of the IWR. Fish tissue levels in 13 large mouthbass averaged 0.75 mg/Kg (ppm) in 2002/2003.06-0509LakeIstokpoga 1685BLIVINGSTONCREEK STREAM 3F Dissolved Oxygen < 5.0 mg/L Medium 2007*PP = 19 / 72, Potentially impaired; VP = 28 / 76, Impaired. DO met verification threshold ofIWR, and nitrogen is the causative pollutant. 55 TN values, median 1.63 mg/L. 55 TPvalues, median 0.07 mg/L. 26 BOD values, median 1.55 mg/L. 114 DO values, median6.01 mg/L, mean 5.66 mg/L, range 1.62 - 9.80 mg/L. The landuse of the WBID isdominated by the upland forest. A dairy farm is located on the southern bank of the creek.Live stock operation may be important source of nitrogen.06-0510LakeIstokpoga 1761DMORGAN HOLECREEK STREAM 3F Fecal Coliform > 400 per 100ml Medium 2011 PP = 0 / 2, insufficient data, VP = 10 / 26, Impaired06-0511LakeIstokpoga 1761DMORGAN HOLECREEK STREAM 3F Total Coliform > 2400 per 100ml Medium 2011 PP = 0 / 1, Insufficient data; VP = 22 / 25, Impaired06-0512LakeIstokpoga 1856B LAKE ISTOKPOGA LAKE 3F Nutrients (TSI)TN = 1.43 mg/LTP = 0.09 mg/L Medium 2007*PP - Potentially impaired. 3 TSI annual means exceeded the threshold in 1998, 1999, and2002. Annual means were 57.5, 51.3, 50.2, 55.6, 55.7, 64.3, 61.6, 58.4, 58.6, and 65.5 in1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, and 2002, respectively. 879 chlavalues, range 1.0 - 136.0 μg/L, mean 29.5 μg/L. 422 chla (corrected) values, range 1.0 -140.0 μg/L, mean 17.2 μg/L. VP - Impaired. 4 TSI annual means exceeded the thresholdin 1999, 2002, 2003, and 2004 (Lakewatch data for the verified period were excluded fromthe assessment). Annual means were 61.6, 58.4, 58.6, 65.5, 62.5, and 63.9 in 1999, 2000,2001, 2002, 2003, and 2004. 530 chla values, range 1.0 - 136.0 μg/L, mean 23.0 μg/L.139 chla (corrected) values, range 1.0 - 140.0 μg/L, mean 25.6 μg/L. 297 TN values,median 1.24 mg/L. 298 TP values, median 0.07 mg/L. The communities are phosphorusand nitrogen co-limited based on a median TN/TP ratio of 17.9 calculated from 296 TN/TPratios.06-0513LakeIstokpoga 1860A JOSEPHINE CREEK STREAM 3F Dissolved Oxygen < 5.0 mg/L Medium 2007*PP = 43 / 101, Potentially impaired; VP = 37 / 73, Impaired. DO met verification thresholdof IWR, and nutrients and BOD are the causative pollutants. 76 TN values, median 1.256mg/L. 76 TP values, median 0.05 mg/L. 13 BOD values, median 2.5 mg/L. 130 DO values,median 5.50 mg/L, mean 5.53 mg/L, range 0.52 - 9.62 mg/L.06-0514LakeIstokpoga 1860A JOSEPHINE CREEK STREAM 3F Nutrients (Chl a)TN = 1.52 mg/LTP = 0.07 mg/L Medium 2007*PP - Insufficient data to calculate any annual mean Chla. VP - Impaired. 1 annual meanChla exceeded the theshold in 2004. The annual mean Chla was 51.97 in 2004. 16 Chlavalues, range 1-510 μg/l, mean 57.1 μg/L. 76 TN values, median 1.256 mg/L. 76 TPvalues, median 0.05 mg/L. The community is phosphorus and nitrogen co-limited, but ismore limited by phosphorus based on a median TN/TP ratio of 23.1 from 76 TN/TP ratios.February 15, 20061 of 7Florida Department of Environmental ProtectionKissimmee River (Group 4) - Verified ListHydrologic Unit: Kissimmee RiverOGC CaseNumberPlanningUnit WBIDWaterbodySegmentWaterbodyTypeWaterbodyClass1ParametersIncluded on the1998 303(d) ListParametersAssessed Usingthe ImpairedWaters RuleConcentrationsCausingImpairments2, 3Priority forTMDLDevelopment4Projected Yearfor TMDLDevelopment4Comments(# ofExceedances/ # of Samples)PP=Planning Period VP=Verified Period506-0515LakeIstokpoga 1860B LAKE JOSPHINE LAKE 3F Nutrients (TSI)TN = 1.32 mg/LTP = 0.13 mg/L Medium 2007*PP - Potentially impaired. 3 TSI annual means exceeded the threshold in 1999, 2000, and2002. Annual means were 57.3, 57.4, 58.9, 61.9, 60.7, 59.3, and 62.2 in 1993, 1996, 1997,1999, 2000, 2001, and 2002, respectively. 240 chl avalues, range 9.2 - 110.0 μg/L, mean33.5 μg/L. 18 chla (corrected) values, range 3.3 - 42.5 μg/L, mean 19.8 μg/L. VP -Impaired. 1 TSI annual mean exceeded the trheshold in 2004 (Lakewatch data for theverified period were excluded from the assessment). The annual mean TSI was 61.1 in2004. 38 chla values, range 1.0 - 50.8 μg/L, mean 20.64 μg/L. 3 chl a(corrected) values,range 9.1 - 14.7 μg/L, mean 12.0 μg/L. 26 TN values, median 1.16 mg/L. 26 TP values,median 0.10 mg/L. The community is phosphorus and nitrogen co-limited, but is morelimited by nitrogen based on a median TN/TP ratio of 12.3 from 26 TN/TP ratios.06-0516LakeIstokpoga 1860B LAKE JOSPHINE LAKE 3FMercury (in fishtissue)Exceeds DOHthreshold (> 0.43mg/kg) Low 2011VP - Mercury met verification threshold of the IWR. Fish tissue levels in 12 large mouthbass averaged 0.76 mg/Kg (ppm) in 2001.06-0517Lake Placid 1938ALAKE JUNE INWINTER LAKE 3FMercury (in fishtissue)Exceeds DOHthreshold (> 0.43mg/kg) Low 2011VP - Mercury met verification threshold of the IWR. Fish tissue levels in 12 large mouthbass averaged 1.02 mg/Kg (ppm) in 2003.06-0518Lake Placid 1938C LAKE PLACID LAKE 3FMercury (in fishtissue)Exceeds DOHthreshold (> 0.43mg/kg) Low 2011VP - Mercury met verification threshold of the IWR. Fish tissue levels in 12 large mouthbass averaged 0.99 mg/Kg (ppm) in 2003.06-0519Lake Placid 1938E PERSIMMON LAKE LAKE 3F Nutrients (TSI) TP = 0.06 mg/L Medium 2007*PP - Potentially impaired. 9 TSI annual means exceeded the threshold. Annual meanswere 70.8, 71.4, 69.8, 70.4, 68.7, 71.8, 72.1, 71.8, and 69.6 in 1994, 1995, 1996, 1997,1998, 1999, 2000, 2001, and 2002, respectively. 313 chl avalues, range 36.0 - 160.0 μg/L,mean 87.0 μg/L. 9 chla (corrected) values, range 10.2 - 142.7 μg/L, mean 85.0 μg/L. VP -Impaired. 1 TSI annual mean exceeded the theshold (Lakewatch data for the verifiedperiod were excluded from the assessment). The annual average TSI was 65.6 in 2004.18 chla values, range 3.4 - 85.8 μg/L, mean 28.1 μg/L. 2 chl a(corrected) values, range51.3 - 73.1 μg/L, mean 62.2 μg/L. 32 TN values, median 2.59 mg/L. 31 TP values, median0.04 mg/L. Limited by phosphorus based on a median TN/TP ratio of 64.2 (31 values) inthe Verified Period.06-0520LowerKissimmee 3188 FARM AREA STREAM 3F Dissolved Oxygen Dissolved Oxygen < 5.0 mg/L High 2005PP = 417 / 543, Potentially impaired; VP = 191 / 261, Impaired. DO met verificationthreshold of the IWR, and phosphorus and BOD are the causative pollutants. 136 TNvalues, median 1.47 mg/L. 318 TP values, median 0.41 mg/L. 17 BOD values, median 2.1mg/L. 576 DO values, median 3.19 mg/L, mean 3.51 mg/L, range 0.40 - 14.02 mg/L.06-0521LowerKissimmee 3207 S-154C STREAM 3F Dissolved Oxygen < 5.0 mg/L Medium 2007*PP = 248 / 396, Potentially impaired; VP = 99 / 158, Impaired. DO met verificationthreshold of the IWR, and phosphorus and nitrogen are causative pollutants. 207 TNvalues, median 1.63 mg/L. 993 TP values, median 0.42 mg/L. No BOD values. 726 DOvalues, median 4.12 mg/L, mean 4.21 mg/L, range 0.00 - 11.62 mg/L.06-0522LowerKissimmee 3186CBLANKET BAYSLOUGH STREAM 3F Dissolved Oxygen Dissolved Oxygen < 5.0 mg/L Low 2007*PP = 20 / 26, Potentially impaired; VP = 14 / 20, Impaired. DO met verification threshold,and nutrients are the causative pollutant. 15 TN values, median 1.81 mg/L. 15 TP values,median 0.21 mg/L. 16 BOD values, median 1.8 mg/L. Stream is nitrogen limited based ona median TN/TP ratio of 8.45 (15 values) in the Verifiied Period. 46 DO values, median3.75 mg/L, mean 4.11 mg/L, range 0.61 - 7.00 mg/L.06-0523LowerKissimmee 3186CBLANKET BAYSLOUGH STREAM 3F Nutrients Nutrients (Chl a) TN = 2.40 mg/L Low 2007*PP - Insufficient data to calculate any Chl aannual mean. VP - Impaired. 1 chl aannualmean exceeded 20 μg/L. The annual mean was 35.29 μg/L in 2004. 20 chl a(corrected)values, range 1.4 - 365.1 μg/L, mean 29.2 μg/L. 15 TN values, median 1.81 mg/L. 15 TPvalues, median 0.21 mg/L. Communities are limited by nitrogen based on a median TN/TPratio of 8.45 (15 values) in the Verified Period.06-0524LowerKissimmee 3192C OAK CREEK STREAM 3F Nutrients Nutrients (Chl a) TN = 3.03 mg/L High 2005PP - Insufficient data to calculate any mean. VP - Impaired. 1 Chl aannual meanexceeded the threshold. The annual mean Chl aconcentration was 26.78 μg/L. 12 TNvalues, median 1.94 mg/L, 11 TP values, median 0.23 mg/L. The community is nitrogenlimited based on a median TN/TP ratio of 7.9 calculated from 11 TN/TP ratios.06-0525UpperKissimmee 1436HORSESHOECREEK STREAM 3F Coliform Bacteria Fecal Coliform > 400 per 100ml High 2005PP = 0 / 4, Insufficient data; VP = 7 / 31, Impaired. Fecal coliform mean 1169counts/100mL, median 260 counts/100 mL, range 2 - 20,000 counts/100mL.February 15, 20062 of 7Florida Department of Environmental ProtectionKissimmee River (Group 4) - Verified ListHydrologic Unit: Kissimmee RiverOGC CaseNumberPlanningUnit WBIDWaterbodySegmentWaterbodyTypeWaterbodyClass1ParametersIncluded on the1998 303(d) ListParametersAssessed Usingthe ImpairedWaters RuleConcentrationsCausingImpairments2, 3Priority forTMDLDevelopment4Projected Yearfor TMDLDevelopment4Comments(# ofExceedances/ # of Samples)PP=Planning Period VP=Verified Period506-0526UpperKissimmee 3171 LAKE HART LAKE 3FMercury (in fishtissue)Exceeds DOHthreshold (> 0.43mg/kg) Low 2011VP - Mercury met verification threshold of the IWR. Fish tissue levels in 12 large mouthbass averaged 1.32 mg/Kg (ppm) in 2003.06-0527UpperKissimmee 3172EAST LAKETOHOPEKALIGA LAKE 3F Mercury-FishMercury (in fishtissue)Exceeds DOHthreshold (> 0.43mg/kg) Low 2011VP - Mercury met verification threshold of the IWR. Fish tissue levels in 16 large mouthbass samples averaged 0.76 ppm in 2002.06-0528UpperKissimmee 3173 CITY DIYCH CANAL STREAM 3F Dissolved Oxygen < 5.0 mg/L Medium 2007*PP = No Data; VP = 17 / 26, Impaired. DO met verification threshold of the IWR, and BODis the causative pollutant. 18 TN values, median 0.61 mg/L. 18 TP values, median 0.10mg/L. 28 BOD values, median 2.8 mg/L.06-0529UpperKissimmee 3176 ALLIGATOR LAKE LAKE 3FMercury (in fishtissue)Exceeds DOHthreshold (> 0.43mg/kg) Low 2011VP - Mercury met verification threshold of the IWR. Fish tissue levels in 12 large mouthbass averaged 1.28 ppm in 2004.06-0530UpperKissimmee 3184 LAKE MARIAN LAKE 3F Nutrients Nutrients (TSI)TN = 2.32 mg/LTP = 0.18 mg/L Low 2007*PP - Potentially impaired. All 3 TSI annual means exceeded the threshold. Annual meanswere 75.8, 75.1, and 71.6 in 1999, 2000, and 2002, respectively. 9 chla values, range 2.8 -97.4 μg/L, mean 46.9 μg/L. 53 chl a(corrected) values, range 1.0 - 124.2 μg/L, mean 60.8μg/L. VP - Impaired. All 4 TSI annual means exceeded the threshold. Annual means were75.8, 75.1, 71.6, and 61.0 in 1999, 2000, 2002, and 2003, respectively. 3 chl avalues,range 44.9 - 61.2 μg/L, mean 54.0 μg/L. 26 chl a(corrected) values, range 1.0 - 124.0μg/L, mean 56.5 μg/L. 30 TN values, median 1.91 mg/L. 28 TP values, median 0.16 mg/L.Co-limited by nitrogen and phosphorus based on a median TN/TP ratio of 12.9 (27 values)in the Verified Period.06-0531UpperKissimmee 1436ALAKE DAVENPORT-OPEN LAKE 3F Dissolved Oxygen < 5.0 mg/L Medium 2007*PP = 3 / 3; Potentially impaired. VP = 23 / 25, Impaired. DO met verification threshold ofIWR, and BOD is the causative pollutant. 1 TN value, can not calcualte median value. 1 TPvalue, can not calculate median value. 20 BOD values, median 3.2 mg/L. 26 DO values,median 2.24 mg/L, mean 2.52 mg/L, range 0.13 - 7.65 mg/L.06-0532UpperKissimmee 1472B LAKE HATCHINEHA LAKE 3FMercury (in fishtissue)Exceeds DOHthreshold (> 0.43mg/kg) Low 2011VP - Mercury met verification threshold of the IWR. Fish tissue levels in 12 large mouthbass averaged 0.62 ppm in 2003/2004.06-0533UpperKissimmee 3168G LAKE UNDERHILL LAKE 3F Nutrients (TSI) TP = 0.03 mg/L Medium 2007*PP - Potentially impaired. All 8 TSI annual means exceeded the threshold. Annual meanswere 67.9, 65.1, 58.8, 56.6, 60.5, 58.6, 56.1, and 40.5 in 1993, 1994, 1995, 1996, 1997,1999, 2001, and 2002, respectively. 81 chl avalues, range 10.0 - 65.0 μg/L, mean 39.4μg/L. 76 chl a(corrected) values, range 2.6 - 61.0 μg/l, mean 29.7 μg/L. VP - Impaired. All4 TSI annual means exceeded the threshold. Annual means were 58.6, 56.1, 40.5, and50.6 in 1999, 2001, 2002, and 2003, respectively. 44 chl a(corrected) values, range 1.4 -60.7 μg/L, mean 24.2 μg/L. 74 TN values, median 0.78 mg/L. 70 TP values, median 0.03mg.L. Historical color data from Florida Lakewatch, the Southwest Florida WaterManagement District, and the EPA's Lake Regions of Florida Report indicate that this is alow color lake. The community is phosphorus limited based on the median TN/TP ratio of32.3 calculated from 70 TN/TP ratios.06-0534UpperKissimmee 3168H LAKE HOLDEN LAKE 3F Nutrients Nutrients (TSI) TP = 0.04 mg/L Low 2007*PP - Potentially impaired. 7 TSI annual means exceeded the threshold. Annual meanswere 67.5, 60.8, 65.7, 67.0, 70.8, 67.1, and 64.2 in 1994, 1996, 1998, 1999, 2000, 2001,and 2002, respectively. 232 chl avalues, range 1.0 - 92.0 μg/L, mean 50.2 μg/L. VP -Impaired. 4 TSI annual means exceeded the threshold. Annual TSI means were 53.4,64.9, 50.1, and 54.0 in 2000, 2001, 2002, and 2003, respectively. 167 chl avalues, range21.0 - 92.0 μg/L, mean 53.7 μg/L. 1 chl a(corrected) value: 4.43 μg/L. 86 TN values,median 1.40 mg/L. 89 TP values, median 0.02 mg/L. Limited by phosphorus based on amedian TN/TP ratio of 59.4 (86 values) in the Verified Period.February 15, 20063 of 7Florida Department of Environmental ProtectionKissimmee River (Group 4) - Verified ListHydrologic Unit: Kissimmee RiverOGC CaseNumberPlanningUnit WBIDWaterbodySegmentWaterbodyTypeWaterbodyClass1ParametersIncluded on the1998 303(d) ListParametersAssessed Usingthe ImpairedWaters RuleConcentrationsCausingImpairments2, 3Priority forTMDLDevelopment4Projected Yearfor TMDLDevelopment4Comments(# ofExceedances/ # of Samples)PP=Planning Period VP=Verified Period506-0535UpperKissimmee 3168I PINELOCH LAKE 3F Nutrients (TSI) TP = 0.03 mg/L Medium 2007*PP - Potentially impaired. All 8 TSI annual mean exceeded the threshold. Annual meanswere 52.8, 54.0, 53.1, 54.8, 48.4, 48.6, 50.0, and 48.1 in 1993, 1994, 1995, 1996, 1997,1998, 1999, and 2002, respectively. 70 chl avalues, range 6.0 - 33.0 μg/L, mean 15.8μg/L. 40 chl a(corrected) values, range 3.2 - 33.0 μg/L, mean 13.6 μg/L. VP - Impaired.All 6 TSI annual means exceeded the threshold. Annual TSI means were 48.6, 50.0, 46.1,40.4, 46.9, and 46.0 in 1998, 1999, 2000, 2001, 2002, and 2003, respectively. 20 chl a(corrected) values, range 3.2 - 22.5 μg/L, mean 12.1 μg/L. 56 TN values, median 0.69mg/L. 55 TP values, median 0.02 mg/L. Historical color data from Florida Lakewatch, theSouthwest Florida Water Management District, and the EPA's Lake Regions of FloridaReport indicate that this is a low color lake. The community is phosphorus limited basedon an median TN/TP ratio of 35.5 calculated from 54 TN/TP ratios in the verified period.06-0536UpperKissimmee 3168M LAKE COPELAND LAKE 3F Nutrients (TSI)TN = 1.01 mg/LTP = 0.05 mg/L Medium 2007*PP - Potentially impaired. 7 TSI annual means exceeded the threshold (TSI 40). Annualmeans were 58.3, 61.4, 60.1, 60.6, 56.8, 56.0, and 55.3 in 1996, 1997, 1998, 1999, 2000,2001, and 2002, respectively. 104 chl avalues, range 8.0 - 113.0 μg/L, mean 32.8 μg/L. 45chla (corrected) values, range 8.4 - 102.0 μg/L, mean 28.6 μg/L. VP - Impaired. 5 TSIannual mean exceeded the threshold. TSI annual means were 60.6, 56.8, 56, 55.3, and55.5 in 1999, 2000, 2001, 2002, and 2003, respectively. No color data was available. 81chl avalues, range 8.0 - 113.0 μg/L, mean 34.0 μg/L. 20 chl a(corrected) values, range8.4 - 102.0 μg/L, mean 29.2 μg/L. 27 TN values, median 0.83 mg/L. 28 TP values, median0.04 mg/L. Communities are co-limited by phosphorus and nitrogen, but are more limitedby nitrogen based on a median TN/TP ratio of 18 calculated from 27 TN/TP ratios.06-0537UpperKissimmee 3168N LAKE OLIVE LAKE 3F Nutrients (TSI)TN = 0.97 mg/LTP = 0.08 mg/L Medium 2007*PP - Potentially impaired. 6 TSI annual means exceeded the threshold (TSI 40). Annualmeans were 57.9, 64.9, 66.8, 54.3, 59.5, and 51.8 in 1994, 1995, 1996, 1997, 1999, and2002, respectively. 20 chla values, range 6.7 - 99.0 μg/L, mean 1.8 μg/L. 37 chla(corrected) values, range 5.1 - 99.0 μg/L, median 26.5 μg/L. VP - Impaired. 2 TSI annualmeans exceeded the threshold. Annual means were 59.5 and 51.8 in 1999 and 2002,respectively. 23 chla (corrected) values, range 5.1 - 47.5 μg/L, mean 19.5 μg/L. 26 TNvalues, median 0.795 mg/L. 25 TP values, median 0.07 mg/L. The community isphosphorus and nitrogen co-limited, but is more nitrogen limited based on the medianTN/TP ratio of 12.2 calculated from 25 TN/TP ratios in the Verified Period.06-0538UpperKissimmee 3169G CLEAR LAKE LAKE 3F Nutrients (TSI)TN = 1.23 mg/LTP = 0.04 mg/L Medium 2007*PP - Potentially impaired. 7 TSI annual means exceeded the threshold in 1994, 1995,1996, and 1997. Annual means were 57.1, 62.5, 67.5, 70.1, 71.3, 68.7, 68.3, 64.4, and58.6 in 1993, 1994, 1995, 1996, 1997, 1999, 2000, 2001, and 2002, respectively. 265 chl avalues, range 5.8 - 129.0 μg.L, mean 54.0 μg/L. 59 chl a(corrected) values, range 5.6 -72.8 μg/L, mean 28.5 μg/L. VP - Impaired. 2 TSI annual means exceeded the threshold in1999 and 2000. Annual means were 57.8, 60.2, 63.5, and 58.6 in 1998, 1999, 2000, and2002, respectively. 114 chla values, range 22.0 - 83.0 μg/L, mean 50.4 μg/L. 43 chl a(corrected) values, range 7.5 - 72.8 μg/L, mean 28.8 μg/L. 65 TN values, median 1.10mg/L. 65 TP values, median 0.03 mg/L. Limited by phosphorus based on a median TN/TPratio of 36.5 (65 values) in the Verified Period.06-0539UpperKissimmee 3169HLAKE LORNADOONE LAKE 3F Nutrients (TSI)TN = 0.89 mg/LTP = 0.05 mg/L Medium 2007*PP - Potentially impaired. 10 TSI annual mean exceeded the threshold (TSI 40). Annualmeans were 59.8, 58.5, 56.1, 60.3, 54.7, 54.5, 54.2, 49.3, 58.5, and 53.5 in 1993, 1994,1995, 1996, 1997, 1998, 1999, 2000, 2001, and 2002, respectively. 301 chl avalues,range 7.8 - 107.0 μg/L, mean 35.8 μg/L. 40 chl a(corrected) values, range 3.9 - 62.0 μg/L,mean 23.5 μg/L. VP - Impaired. 4 TSI annual means exceeded the threshold. Annualmeans were 54.5, 54.2, 49.3, 58.5, and 53.5 in 1998, 1999, 2000, 2001, and 2002,respectively. 86 chl avalues, range 13.0 - 62.0 μg/L, mean 33.7 μg/L. 20 chl a(corrected)values, range 3.9 - 43.3 μg/L, mean 20.3 μg/L. 31 TN values, median 0.73 mg/L. 31 TPvalues, median 0.04 mg/L. The community is phosphorus and nitrogen co-limited basedon a median TN/TP ratio of 20 calculated from 31 TN/TP ratios in the verified period.Historic color data of this waterbody showed it is a low color lake.February 15, 20064 of 7Florida Department of Environmental ProtectionKissimmee River (Group 4) - Verified ListHydrologic Unit: Kissimmee RiverOGC CaseNumberPlanningUnit WBIDWaterbodySegmentWaterbodyTypeWaterbodyClass1ParametersIncluded on the1998 303(d) ListParametersAssessed Usingthe ImpairedWaters RuleConcentrationsCausingImpairments2, 3Priority forTMDLDevelopment4Projected Yearfor TMDLDevelopment4Comments(# ofExceedances/ # of Samples)PP=Planning Period VP=Verified Period506-0540UpperKissimmee 3169I LAKE MANN LAKE 3F Nutrients (TSI) TP = 0.05 mg/L Medium 2007*PP - Potentially impaired. 8 TSI annual means exceeded the threshold in 1993, 1994,1997, 1998, 1999, 2000, 2001, and 2002. Annual means were 63.4, 64.3, 61.2, 62.6, 59.0,63.2, 62.6, and 59.3 in 1993, 1994, 1997, 1998, 1999, 2000, 2001, and 2002, respectively.33 chl avalues, range 7.6 - 62.3 μg/L, mean 31.6 μg/L. 66 chl a(corrected) values, range5.5 - 120.0 μg/L, mean 31.3 μg/L. VP - Impaired. 6 TSI annual means exceeded thethreshold. Annual means were 62.6, 59.0, 63.2, 62.6, 59.3, and 47.9 in 1998, 1999, 2000,2001, 2002, and 2003, respectively. 40 chl a(corrected) values, range 5.5 - 120.0 μg.L,mean 31.0 μg/L. 70 TN values, median 1.53 mg/L. 68 TP values, median 0.03 mg/L.Limited by phosphorus based on a median TN/TP ratio of 51.1 (68 values) in the VerifiedPeriod.06-0541UpperKissimmee 3169J CANE LAKE LAKE 3F Nutrients (TSI) TP = 0.02 mg/L Medium 2007*PP - Potentially impaired. 2 TSI annual means exceeded the threshold. Annual meanswere 41.0, 31.9, 34.7, 43.8, and 36.2 in 1994, 1996, 1999, 2000, and 2002, respectively.16 chl avalues, range 1.0 - 20.3 μg/L, mean 6.8 μg/L. 15 chl a(corrected) values, range1.0 - 21.2 μg/L, mean 7.1 μg/L. VP - Impaired. 2 TSI annual means exceeded thethreshold. Annual means were 34.7, 43.8, 36.2, and 41.3 in 1999, 2000, 2002, and 2003,respectively. 20 chl a(corrected) values, range 1.0 - 21.2 μg/L, mean 7.4 μg/L. 29 TNvalues, median 0.60 mg/L. 27 TP values, median 0.02 mg/L. The lake is a low coloredlake and therefore TSI 40 was used as the threshold. The community is limited byphosphorus based on a median TN/TP ratio of 40 calculated from 27 TN/TP ratios in theverified period.06-0542UpperKissimmee 3169P LAKE CATHERINE LAKE 3F Dissolved Oxygen < 5.0 mg/L Medium 2007*PP = 7 / 49, Not impaired; VP = 14 / 61, Impaired. DO data met the verification threshold,nutrients are considered causative pollutants. 62 DO values in the Verified Period, range2.49 - 9.25 mg/l, mean 6.69 mg/l. 44 TN values, median 0.96 mg/l. 44 TP values,median 0.02, 40 BOD values, median 1.5 mg/l. The community is phosphorus limitedbased on a median TN/TP ratio of 50.6 calculated from 44 TN/TP ratios.06-0543UpperKissimmee 3169P LAKE CATHERINE LAKE 3F Nutrients (TSI) TP = 0.04 mg/L Medium 2007*PP - Potentially impaired. 1 TSI annual mean exceeded the threshold in 2001. Annualmeans were 56.1 and 61.5 in 1996 and 2001, respectively. 37 chla values, range 2.5 - 88.7μg/L, median 19.2 μg/L. 4 chl a(corrected) values, range 11.4 - 61.7 μg/L, median 25.2μg/L. VP - Impaired. 2 TSI annual means exceeded the threshold (Lakewatch data for theverified period were excluded from the assessment). The annual TSI means were 61.5,42.6, and 49.3 (color = 35 pcu) in 2001, 2003, and 2004, respectively. 9 chl a(corrected)values, range 1.0 - 61.7 μg/L, mean 15.7 μg/L. 44 TN values, median 0.96 mg/L. 44 TPvalues, median 0.02 mg/L. The community is phosphorus limited based on a medianTN/TP ratio of 50.6 calculated from 44 TN/TP ratios.06-0544UpperKissimmee 3169Q ROCK LAKE LAKE 3F Nutrients (TSI)TN = 0.96 mg/LTP = 0.05 mg/L Medium 2007*PP - Potentially impaired. 8 TSI annual means exceeded the threshold (TSI 40). Annualmeans were 57.8, 56.7, 48.9, 45.3, 43.8, 49.8, 55.1, and 52.8 in 1993, 1994, 1995, 1996,1997, 2000, 2001, and 2002, respectively. 28 chl avalues, range 1.0 - 188.0 μg/L, mean21.3 μg/L. 38 chla (corrected) values, range 1.0 - 188.0 μg/L, mean 19.1 μg/L. VP -Impaired. 3 TSI annual means exceeded the threshold. Annual means were 49.8, 52.8,52.5 in 2000, 2002, and 2003, respectively. 9 chl avalues, range 6.0 - 32.0 μg/L, mean19.2 μg/L. 18 chl a(corrected) values, range 1.0 - 45.5 μg/L, mean 15.7 μg/L. 26 TNvalues, median 0.76 mg/L. 24 TP values, median 0.04 mg/L. The community isphosphorus and nitrogen co-limited based on a median TN/TP ratio of 21.7 calculatedfrom 24 TN/TP rations in the verified period. The lake did not have color measurements.However, water colors in several surrounding lakes, including Lake Mann (WBID 3169I),Clear Lake (WBID 3169G), and Lake Lorna Doone (WBID 3169H) were mostly below 40pcu in their periods of record. Therefore, TSI 40 was used as the theshold for Rock Lake.06-0545UpperKissimmee 3170B LAKE RUSSELL LAKE 3FMercury (in fishtissue)Exceeds DOHthreshold (> 0.43mg/kg) Low 2011VP - Mercury met verification threshold of the IWR. Fish tissue levels in 12 redear sunfishsamples averaged 0.53 ppm in 2002.February 15, 20065 of 7Florida Department of Environmental ProtectionKissimmee River (Group 4) - Verified ListHydrologic Unit: Kissimmee RiverOGC CaseNumberPlanningUnit WBIDWaterbodySegmentWaterbodyTypeWaterbodyClass1ParametersIncluded on the1998 303(d) ListParametersAssessed Usingthe ImpairedWaters RuleConcentrationsCausingImpairments2, 3Priority forTMDLDevelopment4Projected Yearfor TMDLDevelopment4Comments(# ofExceedances/ # of Samples)PP=Planning Period VP=Verified Period506-0546UpperKissimmee 3170CREEDY CK ABOVEL. RUSS STREAM 3F Dissolved Oxygen Dissolved Oxygen < 5.0 mg/L High 2005PP = 169 / 182, Potentially impaired; VP = 123 / 140, Impaired. DO met the verificationthreshold of the IWR, nitrogen is the causative pollutant. 157 DO values for the verifiedperiod, range 0.04 to 9.00 mg/L, mean 2.53 mg/L. 142 TN values, median 1.66 mg/L. 129TP values, median 0.06 mg/L. 21 BOD values, median 1.0 mg/L. This WBID contains 15%of urban and built-up areas, primarily residences; 20% of agriculture land, mainly improvedpasturland. The major part of the WBID is wetlands, which composed of about 50% of theWBID area. Upland forest is about 19%. The waterbody has 1 passed and 1 failed SCI in1998.06-0547UpperKissimmee 3170KDAVENPORTCREEK STREAM 3F Fecal Coliform > 400 per 100ml Medium 2011 PP = 7 / 49, Not impaired; VP = 7 / 39, Impaired.06-0548UpperKissimmee 3170Q LAKE BUTLER LAKE 3FNutrients (HistoricTSI) TP = 0.02 mg/L Medium 2007*PP - Potentially impaired. 2 TSI annual means exceeded the historic minimum (26.6,calculated based on data from the period 1997 - 2001) by more than 10 TSI units. Annualmeans were 31.7, 38.8, 27.1, 26.6, 24.6, 29.0, and 37.3 in 1994, 1995, 1996, 1998, 1999,2000, and 2002, respectively. 333 chla values, range 1.0 - 16.0 μg/L, mean 3.1 μg/L. 3 chla(corrected) values, range 1.8 - 2.2 μg/L, mean 2.0 μg/L. VP - Impaired. 1 TSI annualmean exceeded the historic mean by more than 10 TSI units. The annual TSI mean was36.6 in 2003. 118 chl avalues, range 1.0 - 16.0 μg/L, mean 2.7 μg/L. 89 TN values,median 0.69 mg/L. 89 TP values, median 0.005 mg/L. The community is phosphoruslimited based on a median TN/TP ratio of 116 calculated from 89 TN/TP ratios.06-0549UpperKissimmee 3170Q LAKE BUTLER LAKE 3FMercury (in fishtissue)Exceeds DOHthreshold (> 0.43mg/kg) Low 2011VP - Mercury met verification threshold of the IWR. Fish tissue levels in 18 large mouthbass averaged 0.74 mg/Kg (ppm) in 2001/2002.06-0550UpperKissimmee 3171A LAKE MARY JANE LAKE 3F Lead > e(1.273[lnH]-4.705)Medium 2011PP = 3 / 4, Potentially impaired; VP = 20 / 21, Impaired.06-0551UpperKissimmee 3171A LAKE MARY JANE LAKE 3FMercury (in fishtissue)Exceeds DOHthreshold (> 0.43mg/kg) Low 2011VP - Mercury met verification threshold of the IWR. Fish tissue levels in 12 large mouthbass averaged 1.06 mg/Kg (ppm) in 2003.06-0552UpperKissimmee 3171C RED LAKE LAKE 3F Copper > e(0.854[lnH]-1.465)Medium 2011PP = 7 / 8, Potentially impaired; VP = 20 / 23, Impaired.06-0553UpperKissimmee 3173ALAKETOHOPEKALIGA LAKE 3F Mercury-FishMercury (in fishtissue)Exceeds DOHthreshold (> 0.43mg/kg) Low 2011Impaired. Mercury met verification threshold of the IWR. Fish tissue levels in 23 largemouth bass samples averaged 0.45 ppm in 2003.06-0554UpperKissimmee 3177A BRICK LAKE LAKE 3FMercury (in fishtissue)Exceeds DOHthreshold (> 0.43mg/kg) Low 2011Impaired. Mercury met verification threshold of the IWR. Fish tissue levels in 17 largemouth bass samples averaged 1.07 ppm in 2002 and 2004.06-0555UpperKissimmee 3180A LAKE CYPRESS LAKE 3F Mercury-FishMercury (in fishtissue)Exceeds DOHthreshold (> 0.43mg/kg) Low 2011Impaired. Mercury met verification threshold of the IWR. Fish tissue levels in 12 largemouth bass samples averaged 0.52 ppm in 2004.06-0556UpperKissimmee 3180A LAKE CYPRESS LAKE 3F Nutrients Nutrients (TSI)TN = 1.65 mg/LTP = 0.09 mg/L Low 2007*PP - Potentially impaired. 5 TSI annual means exceeded the threshold (TSI 60, high colorlake). Annual means were 65.0, 56.1, 58.3, 62.7, 61.3, 66.8, 62.6, 65.7, and 63.3 in 1993,1994, 1995, 1996, 1997, 1998, 1999, 2000, and 2002, respectively. 102 chl avalues,range 2.1 - 97.4 μg/L, mean 33.6 μg/L110 chl a(corrected) values, range 1.0 - 151.4 μg/L,mean 28.5 μg/L. VP - Impaired. 6 TSI annual means exceeded the threshold. Annualmeans were 66.8, 62.6, 65.7, 63.3, 61.3, and 61.5 in 1998, 1999, 2000, 2002, 2003, and2004, respectively. 55 chla values, range 2.1 - 97.4 μg/L, mean 33.4 μg/L. 52 chl avalues,range 1.0 - 151.4 μg/L, mean 31.5 μg/L. 88 TN values, median 1.43 mg/L. 89 TP values,median 0.07 mg/L. Co-limited by nitrogen and phosphorus bases on a median TN/TP ratioof 20.59 (87 values) in the Verified Period.06-0557UpperKissimmee 3183BLAKE KISSIMMEE(MID) (Includeprevious 3183E and3183A) LAKE 3F Mercury-FishMercury (in fishtissue)Exceeds DOHthreshold (> 0.43mg/kg) Low 2011Impaired. Mercury met verification threshold of the IWR. Fish tissue levels in 12 largemouth bass averaged 0.58 mg/Kg (ppm) in 2003.February 15, 20066 of 7Florida Department of Environmental ProtectionKissimmee River (Group 4) - Verified ListHydrologic Unit: Kissimmee RiverOGC CaseNumberPlanningUnit WBIDWaterbodySegmentWaterbodyTypeWaterbodyClass1ParametersIncluded on the1998 303(d) ListParametersAssessed Usingthe ImpairedWaters RuleConcentrationsCausingImpairments2, 3Priority forTMDLDevelopment4Projected Yearfor TMDLDevelopment4Comments(# ofExceedances/ # of Samples)PP=Planning Period VP=Verified Period506-0558UpperKissimmee 3183BLAKE KISSIMMEE(MID) (Includeprevious 3183E and3183A) LAKE 3F Nutrients (TSI)TN = 1.45 mg/LTP = 0.11 mg/L Medium 2007*PP - Potentially impaired. 6 TSI annual means exceeded the threshold. Annual meanswere 62.6, 56.2, 57.5, 66.6, 59.3, 64.8, 61.2, 58.4, 64.7, and 61.5 in 1993, 1994, 1995,1996, 1997, 1998, 1999, 2000, 2001, and 2002, respectively. 556 chl avalues, range 2.6 -145.9 μg/L, mean 28.8 μg/L. 470 chla (corrected) values, range 1.0 - 126.1 μg/L, mean25.1 μg/L. VP - Impaired. 5 TSI annual means exceeded the threshold. Annual meanswere 64.8, 61.2, 58.4, 64.7, 61.5, 59.4, and 60.0 in 1998, 1999, 2000, 2002, 2003, and2004, respectively. 278 chl avalues, range 2.6 - 128.3 μg/L, mean 28.6 μg/L. 298 chl a(corrected) values, range 1.0 - 379.1 μg/L, mean 25.7 μg/L. 475 TN values, median 1.29mg/L. 1189 TP values, median 0.08 mg/L. Lake is co-limited by nitrogen and phosphorusbased on a median TN/TP ratio of 22.24 (474 values) in the Verified Period.06-0559UpperKissimmee 3183GLAKE JACKSONOCEOLA COUNTY LAKE 3F Dissolved Oxygen < 5.0 mg/L Medium 2007*PP = 96 / 155, Potentially impaired; VP = 11 / 47, Impaired. DO met verification thresholdof the IWR, and nutrients and BOD are identified as the causative pollutant based on TSIdata, nutrient impairment verification. Co-limited by nitrogen and phosphorus based on amedian TN/TP ratio of 17.71 (44 values) in the Verified Period. 47 TN values, median1.1.57 mg/L. 49 TP values, median 0.08 mg/L. 17 BOD values, median 2.50 mg/L. 186 DOvalues, median 4.29 mg/L, mean 4.60 mg/L, range 0.10 - 11.34 mg/L.06-0560UpperKissimmee 3183GLAKE JACKSONOCEOLA COUNTY LAKE 3F Nutrients (TSI)TN = 1.83 mg/LTP = 0.12 mg/L Medium 2007*PP - Potentially impaired. All 4 TSI annual means exceeded the threshold. Annual meanswere 64.3, 68.3, 66.7, and 64.8 in 1997, 1999, 2000, and 2002, respectively. 197 chl avalues, range 1.0 - 93.2 μg/L, mean 19.0 μg/L. VP - Impaired. 3 TSI annual meansexceeded the threshold. Annual means were 68.3, 66.7, 64.8, and 55.9 in 1999, 2000,2002, and 2003, respectively. 45 chl a(corrected) values, range 1.0 - 80.1 μg/L, mean28.3 μg/L. 47 TN values, median 1.57 mg/L. 49 TP values, median 0.08 mg/L. Co-limitedby nitrogen and phosphorus based on a median TN/TP ratio of 17.39 (47 values) in theVerified Period.1Florida's waterbody classifications are defined as:1- Potable water supplies,2- Shellfish propagation or harvesting,3F- Recreation, propagation, and maintenance of a healthy, well-balancedpopulation of fish and wildlifein fresh water,3M- Recreation, propagation, and maintenance of a healthy, well-balanced population of fish and wildlife in marine water,4 - Agricultural water supplies, 5 - Navigation, utility, and industrial use.4Priorities and schedule for TMDL development are onlyprovided for waters in Category5. Priorities set under the EPA Consent Decree were retained. Mediumpriorityis used for newlylisted waters identified under the IWR.5PlanningPeriod(PP)- 1/1/1993 to 12/31/2002; Verified Period(VP)- 1/1/1998 to 6/30/2005.Because the Kissimmee River and Fisheating Creek Basins discharge to Lake Okeechobee, the completion of TMDLs in these basinspreviously scheduled for 2010 are being accelerated for completion in 2007.The Group 4 Kissimmee River Basin's Verified List is based on IWR Run 22.2"ln H" means the natural logarithm of total hardness expressed as mg/L of CaCO3. For metals criteria involving equations withhardness, the hardness shall be set as 25 mg/L if actual hardness is < 25mg/L and setat 400 mg/L if actual hardness is > 400 mg/L.* The Governor and Legislature, via the Lake Okeechobee & Estuary Recovery (LOER) Action Plan, have provided initial funding for a series of "fast-track" capital projects to help provide meaningful water quality improvements to Lake Okeechobee.3The concentration causing impairment for nutrient listings is the 75th percentile value for data from the verified period. The target nutrient concentration used in the subsequent TMDL will be determined during the TMDL process.February 15, 20067 of 7Florida Department of Environmental Protection