Kissimmee River (Group 4) - Verified List

Hydrologic Unit: Kissimmee River

OGC Case Number

Planning 

Unit WBID

Waterbody 

Segment

Waterbody 

Type

Waterbody 

Class1

Parameters 

Included on the 

1998 303(d) List

Parameters 

Assessed Using 

the Impaired 

Waters Rule

Concentrations 

Causing 

Impairments2, 3

Priority forTMDL 

Development4

Projected Year 

for TMDL 

Development4

Comments 

Exceedances/ # of Samples) 

PP=Planning Period VP=Verified Pe

06-0502

Lake Istokpoga 1706 LAKE CLINCH LAKE 3F

Mercury (in fish tissue)

Exceeds DOH 

threshold (> 0.43 

mg/kg) Low 2011

VP - Mercury met verification threshold of the IWR. Fish tissue bass averaged 0.69 mg/Kg (ppm) in 2004.

06-0503

Lake Istokpoga 1730B LIVINGSTON LAKE LAKE 3F

Mercury (in fish tissue)

Exceeds DOH 

threshold (> 0.43 

mg/kg) Low 2011

VP - Mercury met verification threshold of the IWR. Fish tissue bass averaged 0.59 mg/Kg (ppm) in 2002/2004.

06-0506

Lake Istokpoga 1842 LAKE SEBRING LAKE 3F

Mercury (in fish tissue)

Exceeds DOH 

threshold (> 0.43 

mg/kg) Low 2011

VP - Mercury met verification threshold of the IWR. Fish tissue bass averaged 0.62 mg/Kg (ppm) in 2002.

06-0507

Lake Istokpoga 1893

HUCKLEBERRY LAKE LAKE 3F Nutrients (TSI)

TN = 1.91 mg/L 

TP = 0.16 mg/L Medium 2007*

PP - Potentially impaired. 3 TSI annual means exceeded the thwere 65.9, 69.2, and 66.2 in 1999, 2000, and 2002, respective

- 108.0 μg/L, mean 41.1 μgL. 4 chl a (corrected) values, range 

μg/L. VP - Impaired. 1 TSI annual mean exceeded the threshoverified period were excluded from the assessment). The ann2004. 32 chl a values, range 3.9 - 180 μg/L, mean 59.6 μg/L. 

mg/L. 26 TP values, median 0.14 mg/L. The community is pholimited, but is more nitrogen limited, based on a median TN/TP ratios. 

06-0508

Lake Istokpoga 1685A LAKE ARBUCKLE LAKE 3F

Mercury (in fish tissue)

Exceeds DOH 

threshold (> 0.43 

mg/kg) Low 2011

VP - Mercury met verification threshold of the IWR. Fish tissue bass averaged 0.75 mg/Kg (ppm) in 2002/2003.

06-0509

Lake Istokpoga 1685B

LIVINGSTON CREEK STREAM 3F Dissolved Oxygen < 5.0 mg/L Medium 2007*

PP = 19 / 72, Potentially impaired; VP = 28 / 76, Impaired. DO 

IWR, and nitrogen is the causative pollutant. 55 TN values, mevalues, median 0.07 mg/L. 26 BOD values, median 1.55 mg/L. 6.01 mg/L, mean 5.66 mg/L, range 1.62 - 9.80 mg/L. The landdominated by the upland forest. A dairy farm is located on the Live stock operation may be important source of nitrogen.

06-0510

Lake Istokpoga 1761D

MORGAN HOLE CREEK STREAM 3F Fecal Coliform > 400 per 100ml Medium 2011 PP = 0 / 2, insufficient data, VP = 10 / 26, Impaired

06-0511

Lake Istokpoga 1761D

MORGAN HOLE CREEK STREAM 3F Total Coliform > 2400 per 100ml Medium 2011 PP = 0 / 1, Insufficient data; VP = 22 / 25, Impaired

06-0512

Lake Istokpoga 1856B LAKE ISTOKPOGA LAKE 3F Nutrients (TSI)

TN = 1.43 mg/L 

TP = 0.09 mg/L Medium 2007*

PP - Potentially impaired. 3 TSI annual means exceeded the t2002. Annual means were 57.5, 51.3, 50.2, 55.6, 55.7, 64.3, 61993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, and 2values, range 1.0 - 136.0 μg/L, mean 29.5 μg/L. 422 chla (corr140.0 μg/L, mean 17.2 μg/L. VP - Impaired. 4 TSI annual meain 1999, 2002, 2003, and 2004 (Lakewatch data for the verified the assessment). Annual means were 61.6, 58.4, 58.6, 65.5, 62001, 2002, 2003, and 2004. 530 chla values, range 1.0 - 136139 chla (corrected) values, range 1.0 - 140.0 μg/L, mean 25.6 median 1.24 mg/L. 298 TP values, median 0.07 mg/L. The coand nitrogen co-limited based on a median TN/TP ratio of 17.9 ratios.

06-0513

Lake Istokpoga 1860A JOSEPHINE CREEK STREAM 3F Dissolved Oxygen < 5.0 mg/L Medium 2007*

PP = 43 / 101, Potentially impaired; VP = 37 / 73, Impaired. Dof IWR, and nutrients and BOD are the causative pollutants. 76 mg/L. 76 TP values, median 0.05 mg/L. 13 BOD values, mediamedian 5.50 mg/L, mean 5.53 mg/L, range 0.52 - 9.62 mg/L.

06-0514

Lake Istokpoga 1860A JOSEPHINE CREEK STREAM 3F Nutrients (Chl a)

TN = 1.52 mg/L 

TP = 0.07 mg/L Medium 2007*

PP - Insufficient data to calculate any annual mean Chla. VP - Chla exceeded the theshold in 2004. The annual mean Chla wvalues, range 1-510 μg/l, mean 57.1 μg/L. 76 TN values, medvalues, median 0.05 mg/L. The community is phosphorus and more limited by phosphorus based on a median TN/TP ratio of 

February 15, 2006 1 of 7 
Kissimmee River (Group 4) - Verified List

Hydrologic Unit: Kissimmee River

OGC Case Number

Planning 

Unit WBID

Waterbody 

Segment

Waterbody 

Type

Waterbody 

Class1

Parameters 

Included on the 

1998 303(d) List

Parameters 

Assessed Using 

the Impaired 

Waters Rule

Concentrations 

Causing 

Impairments2, 3

Priority forTMDL 

Development4

Projected Year 

for TMDL 

Development4

Comments 

Exceedances/ # of Samples) 

PP=Planning Period VP=Verified Pe

06-0515

Lake Istokpoga 1860B LAKE JOSPHINE LAKE 3F Nutrients (TSI)

TN = 1.32 mg/L 

TP = 0.13 mg/L Medium 2007*

PP - Potentially impaired. 3 TSI annual means exceeded the t2002. Annual means were 57.3, 57.4, 58.9, 61.9, 60.7, 59.3, a1999, 2000, 2001, and 2002, respectively. 240 chl a values, ra

33.5 μg/L. 18 chla (corrected) values, range 3.3 - 42.5 μg/L, mImpaired. 1 TSI annual mean exceeded the trheshold in 2004 verified period were excluded from the assessment). The annu2004. 38 chla values, range 1.0 - 50.8 μg/L, mean 20.64 μg/L. range 9.1 - 14.7 μg/L, mean 12.0 μg/L. 26 TN values, median median 0.10 mg/L. The community is phosphorus and nitrogelimited by nitrogen based on a median TN/TP ratio of 12.3 from 

06-0516

Lake Istokpoga 1860B LAKE JOSPHINE LAKE 3F

Mercury (in fish tissue)

Exceeds DOH 

threshold (> 0.43 

mg/kg) Low 2011

VP - Mercury met verification threshold of the IWR. Fish tissue bass averaged 0.76 mg/Kg (ppm) in 2001.

06-0517 Lake Placid 1938A

LAKE JUNE IN WINTER LAKE 3F

Mercury (in fish tissue)

Exceeds DOH 

threshold (> 0.43 

mg/kg) Low 2011

VP - Mercury met verification threshold of the IWR. Fish tissue bass averaged 1.02 mg/Kg (ppm) in 2003.

06-0518 Lake Placid 1938C LAKE PLACID LAKE 3F

Mercury (in fish tissue)

Exceeds DOH 

threshold (> 0.43 

mg/kg) Low 2011

VP - Mercury met verification threshold of the IWR. Fish tissue bass averaged 0.99 mg/Kg (ppm) in 2003.

06-0519 Lake Placid 1938E PERSIMMON LAKE LAKE 3F Nutrients (TSI) TP = 0.06 mg/L Medium 2007*

PP - Potentially impaired. 9 TSI annual means exceeded the twere 70.8, 71.4, 69.8, 70.4, 68.7, 71.8, 72.1, 71.8, and 69.6 in 1998, 1999, 2000, 2001, and 2002, respectively. 313 chl a valu

mean 87.0 μg/L. 9 chla (corrected) values, range 10.2 - 142.7 Impaired. 1 TSI annual mean exceeded the theshold (Lakewaperiod were excluded from the assessment). The annual aver18 chla values, range 3.4 - 85.8 μg/L, mean 28.1 μg/L. 2 chl a 

51.3 - 73.1 μg/L, mean 62.2 μg/L. 32 TN values, median 2.59 m0.04 mg/L. Limited by phosphorus based on a median TN/TP rthe Verified Period. 

06-0520

Lower Kissimmee 3188 FARM AREA STREAM 3F Dissolved Oxygen Dissolved Oxygen < 5.0 mg/L High 2005

PP = 417 / 543, Potentially impaired; VP = 191 / 261, Impairedthreshold of the IWR, and phosphorus and BOD are the causavalues, median 1.47 mg/L. 318 TP values, median 0.41 mg/L. mg/L. 576 DO values, median 3.19 mg/L, mean 3.51 mg/L, ran

06-0521

Lower Kissimmee 3207 S-154C STREAM 3F Dissolved Oxygen < 5.0 mg/L Medium 2007*

PP = 248 / 396, Potentially impaired; VP = 99 / 158, Impaired. threshold of the IWR, and phosphorus and nitrogen are causatvalues, median 1.63 mg/L. 993 TP values, median 0.42 mg/L. values, median 4.12 mg/L, mean 4.21 mg/L, range 0.00 - 11.62 

06-0522

Lower Kissimmee 3186C

BLANKET BAY SLOUGH STREAM 3F Dissolved Oxygen Dissolved Oxygen < 5.0 mg/L Low 2007*

PP = 20 / 26, Potentially impaired; VP = 14 / 20, Impaired. DO and nutrients are the causative pollutant. 15 TN values, mediamedian 0.21 mg/L. 16 BOD values, median 1.8 mg/L. Stream ia median TN/TP ratio of 8.45 (15 values) in the Verifiied Period3.75 mg/L, mean 4.11 mg/L, range 0.61 - 7.00 mg/L. 

06-0523

Lower Kissimmee 3186C

BLANKET BAY SLOUGH STREAM 3F Nutrients Nutrients (Chl a) TN = 2.40 mg/L Low 2007*

PP - Insufficient data to calculate any Chl a annual mean. VP - 

mean exceeded 20 μg/L. The annual mean was 35.29 μg/L in 

values, range 1.4 - 365.1 μg/L, mean 29.2 μg/L. 15 TN values, values, median 0.21 mg/L. Communities are limited by nitrogeratio of 8.45 (15 values) in the Verified Period.

06-0524

Lower Kissimmee 3192C OAK CREEK STREAM 3F Nutrients Nutrients (Chl a) TN = 3.03 mg/L High 2005

PP - Insufficient data to calculate any mean. VP - Impaired. 1 

exceeded the threshold. The annual mean Chl a concentratio

values, median 1.94 mg/L, 11 TP values, median 0.23 mg/L. Tlimited based on a median TN/TP ratio of 7.9 calculated from 1

06-0525

Upper Kissimmee 1436

HORSESHOE CREEK STREAM 3F Coliform Bacteria Fecal Coliform > 400 per 100ml High 2005

PP = 0 / 4, Insufficient data; VP = 7 / 31, Impaired. Fecal colifcounts/100mL, median 260 counts/100 mL, range 2 - 20,000 c

February 15, 2006 2 of 7 
Kissimmee River (Group 4) - Verified List

Hydrologic Unit: Kissimmee River

OGC Case Number

Planning 

Unit WBID

Waterbody 

Segment

Waterbody 

Type

Waterbody 

Class1

Parameters 

Included on the 

1998 303(d) List

Parameters 

Assessed Using 

the Impaired 

Waters Rule

Concentrations 

Causing 

Impairments2, 3

Priority forTMDL 

Development4

Projected Year 

for TMDL 

Development4

Comments 

Exceedances/ # of Samples) 

PP=Planning Period VP=Verified Pe

06-0526

Upper Kissimmee 3171 LAKE HART LAKE 3F

Mercury (in fish tissue)

Exceeds DOH 

threshold (> 0.43 

mg/kg) Low 2011

VP - Mercury met verification threshold of the IWR. Fish tissue bass averaged 1.32 mg/Kg (ppm) in 2003.

06-0527

Upper Kissimmee 3172

EAST LAKE TOHOPEKALIGA LAKE 3F Mercury-Fish

Mercury (in fish tissue)

Exceeds DOH 

threshold (> 0.43 

mg/kg) Low 2011

VP - Mercury met verification threshold of the IWR. Fish tissue bass samples averaged 0.76 ppm in 2002.

06-0528

Upper Kissimmee 3173 CITY DIYCH CANAL STREAM 3F Dissolved Oxygen < 5.0 mg/L Medium 2007*

PP = No Data; VP = 17 / 26, Impaired. DO met verification threis the causative pollutant. 18 TN values, median 0.61 mg/L. 18 mg/L. 28 BOD values, median 2.8 mg/L. 

06-0529

Upper Kissimmee 3176 ALLIGATOR LAKE LAKE 3F

Mercury (in fish tissue)

Exceeds DOH 

threshold (> 0.43 

mg/kg) Low 2011

VP - Mercury met verification threshold of the IWR. Fish tissue bass averaged 1.28 ppm in 2004.

06-0530

Upper Kissimmee 3184 LAKE MARIAN LAKE 3F Nutrients Nutrients (TSI)

TN = 2.32 mg/L 

TP = 0.18 mg/L Low 2007*

PP - Potentially impaired. All 3 TSI annual means exceeded thwere 75.8, 75.1, and 71.6 in 1999, 2000, and 2002, respective97.4 μg/L, mean 46.9 μg/L. 53 chl a (corrected) values, range 

μg/L. VP - Impaired. All 4 TSI annual means exceeded the thr75.8, 75.1, 71.6, and 61.0 in 1999, 2000, 2002, and 2003, resp

range 44.9 - 61.2 μg/L, mean 54.0 μg/L. 26 chl a (corrected) va

μg/L, mean 56.5 μg/L. 30 TN values, median 1.91 mg/L. 28 TP Co-limited by nitrogen and phosphorus based on a median TNin the Verified Period.

06-0531

Upper Kissimmee 1436A

LAKE DAVENPORT -

OPEN LAKE 3F Dissolved Oxygen < 5.0 mg/L Medium 2007*

PP = 3 / 3; Potentially impaired. VP = 23 / 25, Impaired. DO mIWR, and BOD is the causative pollutant. 1 TN value, can not cvalue, can not calculate median value. 20 BOD values, median median 2.24 mg/L, mean 2.52 mg/L, range 0.13 - 7.65 mg/L. 

06-0532

Upper Kissimmee 1472B LAKE HATCHINEHA LAKE 3F

Mercury (in fish tissue)

Exceeds DOH 

threshold (> 0.43 

mg/kg) Low 2011

VP - Mercury met verification threshold of the IWR. Fish tissue bass averaged 0.62 ppm in 2003/2004.

06-0533

Upper Kissimmee 3168G LAKE UNDERHILL LAKE 3F Nutrients (TSI) TP = 0.03 mg/L Medium 2007*

PP - Potentially impaired. All 8 TSI annual means exceeded thwere 67.9, 65.1, 58.8, 56.6, 60.5, 58.6, 56.1, and 40.5 in 19931999, 2001, and 2002, respectively. 81 chl a values, range 10.

μg/L. 76 chl a (corrected) values, range 2.6 - 61.0 μg/l, mean 2

4 TSI annual means exceeded the threshold. Annual means w50.6 in 1999, 2001, 2002, and 2003, respectively. 44 chl a (cor

60.7 μg/L, mean 24.2 μg/L. 74 TN values, median 0.78 mg/L. 7mg.L. Historical color data from Florida Lakewatch, the SouthwManagement District, and the EPA's Lake Regions of Florida Rlow color lake. The community is phosphorus limited based on 32.3 calculated from 70 TN/TP ratios.

06-0534

Upper Kissimmee 3168H LAKE HOLDEN LAKE 3F Nutrients Nutrients (TSI) TP = 0.04 mg/L Low 2007*

PP - Potentially impaired. 7 TSI annual means exceeded the twere 67.5, 60.8, 65.7, 67.0, 70.8, 67.1, and 64.2 in 1994, 1996and 2002, respectively. 232 chl a values, range 1.0 - 92.0 μg/L

Impaired. 4 TSI annual means exceeded the threshold. Annua64.9, 50.1, and 54.0 in 2000, 2001, 2002, and 2003, respective

21.0 - 92.0 μg/L, mean 53.7 μg/L. 1 chl a (corrected) value: 4.4median 1.40 mg/L. 89 TP values, median 0.02 mg/L. Limited bmedian TN/TP ratio of 59.4 (86 values) in the Verified Period.

February 15, 2006 3 of 7 
Kissimmee River (Group 4) - Verified List

Hydrologic Unit: Kissimmee River

OGC Case Number

Planning 

Unit WBID

Waterbody 

Segment

Waterbody 

Type

Waterbody 

Class1

Parameters 

Included on the 

1998 303(d) List

Parameters 

Assessed Using 

the Impaired 

Waters Rule

Concentrations 

Causing 

Impairments2, 3

Priority forTMDL 

Development4

Projected Year 

for TMDL 

Development4

Comments 

Exceedances/ # of Samples) 

PP=Planning Period VP=Verified Pe

06-0535

Upper Kissimmee 3168I PINELOCH LAKE 3F Nutrients (TSI) TP = 0.03 mg/L Medium 2007*

PP - Potentially impaired. All 8 TSI annual mean exceeded the were 52.8, 54.0, 53.1, 54.8, 48.4, 48.6, 50.0, and 48.1 in 19931998, 1999, and 2002, respectively. 70 chl a values, range 6.0 

μg/L. 40 chl a (corrected) values, range 3.2 - 33.0 μg/L, mean 

All 6 TSI annual means exceeded the threshold. Annual TSI m40.4, 46.9, and 46.0 in 1998, 1999, 2000, 2001, 2002, and 200

(corrected) values, range 3.2 - 22.5 μg/L, mean 12.1 μg/L. 56 Tmg/L. 55 TP values, median 0.02 mg/L. Historical color data froSouthwest Florida Water Management District, and the EPA's Report indicate that this is a low color lake. The community is on an median TN/TP ratio of 35.5 calculated from 54 TN/TP ra

06-0536

Upper Kissimmee 3168M LAKE COPELAND LAKE 3F Nutrients (TSI)

TN = 1.01 mg/L 

TP = 0.05 mg/L Medium 2007*

PP - Potentially impaired. 7 TSI annual means exceeded the tmeans were 58.3, 61.4, 60.1, 60.6, 56.8, 56.0, and 55.3 in 1992001, and 2002, respectively. 104 chl a values, range 8.0 - 113

chla (corrected) values, range 8.4 - 102.0 μg/L, mean 28.6 μg/annual mean exceeded the threshold. TSI annual means wer55.5 in 1999, 2000, 2001, 2002, and 2003, respectively. No cochl a values, range 8.0 - 113.0 μg/L, mean 34.0 μg/L. 20 chl a 

8.4 - 102.0 μg/L, mean 29.2 μg/L. 27 TN values, median 0.83 m0.04 mg/L. Communities are co-limited by phosphorus and nitby nitrogen based on a median TN/TP ratio of 18 calculated fro

06-0537

Upper Kissimmee 3168N LAKE OLIVE LAKE 3F Nutrients (TSI)

TN = 0.97 mg/L 

TP = 0.08 mg/L Medium 2007*

PP - Potentially impaired. 6 TSI annual means exceeded the tmeans were 57.9, 64.9, 66.8, 54.3, 59.5, and 51.8 in 1994, 1992002, respectively. 20 chla values, range 6.7 - 99.0 μg/L, mean (corrected) values, range 5.1 - 99.0 μg/L, median 26.5 μg/L. Vmeans exceeded the threshold. Annual means were 59.5 and respectively. 23 chla (corrected) values, range 5.1 - 47.5 μg/L, values, median 0.795 mg/L. 25 TP values, median 0.07 mg/L. phosphorus and nitrogen co-limited, but is more nitrogen limiteTN/TP ratio of 12.2 calculated from 25 TN/TP ratios in the Veri

06-0538

Upper Kissimmee 3169G CLEAR LAKE LAKE 3F Nutrients (TSI)

TN = 1.23 mg/L 

TP = 0.04 mg/L Medium 2007*

PP - Potentially impaired. 7 TSI annual means exceeded the t1996, and 1997. Annual means were 57.1, 62.5, 67.5, 70.1, 7158.6 in 1993, 1994, 1995, 1996, 1997, 1999, 2000, 2001, and 

values, range 5.8 - 129.0 μg.L, mean 54.0 μg/L. 59 chl a (corre

72.8 μg/L, mean 28.5 μg/L. VP - Impaired. 2 TSI annual mean1999 and 2000. Annual means were 57.8, 60.2, 63.5, and 58.6 2002, respectively. 114 chla values, range 22.0 - 83.0 μg/L, me

(corrected) values, range 7.5 - 72.8 μg/L, mean 28.8 μg/L. 65 Tmg/L. 65 TP values, median 0.03 mg/L. Limited by phosphorus ratio of 36.5 (65 values) in the Verified Period. 

06-0539

Upper Kissimmee 3169H

LAKE LORNA DOONE LAKE 3F Nutrients (TSI)

TN = 0.89 mg/L 

TP = 0.05 mg/L Medium 2007*

PP - Potentially impaired. 10 TSI annual mean exceeded the tmeans were 59.8, 58.5, 56.1, 60.3, 54.7, 54.5, 54.2, 49.3, 58.51995, 1996, 1997, 1998, 1999, 2000, 2001, and 2002, respect

range 7.8 - 107.0 μg/L, mean 35.8 μg/L. 40 chl a (corrected) va

mean 23.5 μg/L. VP - Impaired. 4 TSI annual means exceedemeans were 54.5, 54.2, 49.3, 58.5, and 53.5 in 1998, 1999, 20respectively. 86 chl a values, range 13.0 - 62.0 μg/L, mean 33.

values, range 3.9 - 43.3 μg/L, mean 20.3 μg/L. 31 TN values, mvalues, median 0.04 mg/L. The community is phosphorus and on a median TN/TP ratio of 20 calculated from 31 TN/TP ratios Historic color data of this waterbody showed it is a low color la

February 15, 2006 4 of 7 
Kissimmee River (Group 4) - Verified List

Hydrologic Unit: Kissimmee River

OGC Case Number

Planning 

Unit WBID

Waterbody 

Segment

Waterbody 

Type

Waterbody 

Class1

Parameters 

Included on the 

1998 303(d) List

Parameters 

Assessed Using 

the Impaired 

Waters Rule

Concentrations 

Causing 

Impairments2, 3

Priority forTMDL 

Development4

Projected Year 

for TMDL 

Development4

Comments 

Exceedances/ # of Samples) 

PP=Planning Period VP=Verified Pe

06-0540

Upper Kissimmee 3169I LAKE MANN LAKE 3F Nutrients (TSI) TP = 0.05 mg/L Medium 2007*

PP - Potentially impaired. 8 TSI annual means exceeded the t1997, 1998, 1999, 2000, 2001, and 2002. Annual means were 63.2, 62.6, and 59.3 in 1993, 1994, 1997, 1998, 1999, 2000, 233 chl a values, range 7.6 - 62.3 μg/L, mean 31.6 μg/L. 66 chl 

5.5 - 120.0 μg/L, mean 31.3 μg/L. VP - Impaired. 6 TSI annuathreshold. Annual means were 62.6, 59.0, 63.2, 62.6, 59.3, an2001, 2002, and 2003, respectively. 40 chl a (corrected) values

mean 31.0 μg/L. 70 TN values, median 1.53 mg/L. 68 TP valueLimited by phosphorus based on a median TN/TP ratio of 51.1 Period.

06-0541

Upper Kissimmee 3169J CANE LAKE LAKE 3F Nutrients (TSI) TP = 0.02 mg/L Medium 2007*

PP - Potentially impaired. 2 TSI annual means exceeded the twere 41.0, 31.9, 34.7, 43.8, and 36.2 in 1994, 1996, 1999, 20016 chl a values, range 1.0 - 20.3 μg/L, mean 6.8 μg/L. 15 chl a 

1.0 - 21.2 μg/L, mean 7.1 μg/L. VP - Impaired. 2 TSI annual mthreshold. Annual means were 34.7, 43.8, 36.2, and 41.3 in 19respectively. 20 chl a (corrected) values, range 1.0 - 21.2 μg/L

values, median 0.60 mg/L. 27 TP values, median 0.02 mg/L. Tlake and therefore TSI 40 was used as the threshold. The comphosphorus based on a median TN/TP ratio of 40 calculated frverified period.

06-0542

Upper Kissimmee 3169P LAKE CATHERINE LAKE 3F Dissolved Oxygen < 5.0 mg/L Medium 2007*

PP = 7 / 49, Not impaired; VP = 14 / 61, Impaired. DO data mnutrients are considered causative pollutants. 62 DO values in 2.49 - 9.25 mg/l, mean 6.69 mg/l. 44 TN values, median 0.96 median 0.02, 40 BOD values, median 1.5 mg/l. The communbased on a median TN/TP ratio of 50.6 calculated from 44 TN/

06-0543

Upper Kissimmee 3169P LAKE CATHERINE LAKE 3F Nutrients (TSI) TP = 0.04 mg/L Medium 2007*

PP - Potentially impaired. 1 TSI annual mean exceeded the thmeans were 56.1 and 61.5 in 1996 and 2001, respectively. 37 μg/L, median 19.2 μg/L. 4 chl a (corrected) values, range 11.4 

μg/L. VP - Impaired. 2 TSI annual means exceeded the threshverified period were excluded from the assessment). The ann42.6, and 49.3 (color = 35 pcu) in 2001, 2003, and 2004, respevalues, range 1.0 - 61.7 μg/L, mean 15.7 μg/L. 44 TN values, mvalues, median 0.02 mg/L. The community is phosphorus limitTN/TP ratio of 50.6 calculated from 44 TN/TP ratios. 

06-0544

Upper Kissimmee 3169Q ROCK LAKE LAKE 3F Nutrients (TSI)

TN = 0.96 mg/L 

TP = 0.05 mg/L Medium 2007*

PP - Potentially impaired. 8 TSI annual means exceeded the tmeans were 57.8, 56.7, 48.9, 45.3, 43.8, 49.8, 55.1, and 52.8 1997, 2000, 2001, and 2002, respectively. 28 chl a values, ran

21.3 μg/L. 38 chla (corrected) values, range 1.0 - 188.0 μg/L, mImpaired. 3 TSI annual means exceeded the threshold. Annua52.5 in 2000, 2002, and 2003, respectively. 9 chl a values, ran

19.2 μg/L. 18 chl a (corrected) values, range 1.0 - 45.5 μg/L, m

values, median 0.76 mg/L. 24 TP values, median 0.04 mg/L. Tphosphorus and nitrogen co-limited based on a median TN/TP from 24 TN/TP rations in the verified period. The lake did not hHowever, water colors in several surrounding lakes, including Clear Lake (WBID 3169G), and Lake Lorna Doone (WBID 316pcu in their periods of record. Therefore, TSI 40 was used as 

06-0545

Upper Kissimmee 3170B LAKE RUSSELL LAKE 3F

Mercury (in fish tissue)

Exceeds DOH 

threshold (> 0.43 

mg/kg) Low 2011

VP - Mercury met verification threshold of the IWR. Fish tissue samples averaged 0.53 ppm in 2002.

February 15, 2006 5 of 7 
Kissimmee River (Group 4) - Verified List

Hydrologic Unit: Kissimmee River

OGC Case Number

Planning 

Unit WBID

Waterbody 

Segment

Waterbody 

Type

Waterbody 

Class1

Parameters 

Included on the 

1998 303(d) List

Parameters 

Assessed Using 

the Impaired 

Waters Rule

Concentrations 

Causing 

Impairments2, 3

Priority forTMDL 

Development4

Projected Year 

for TMDL 

Development4

Comments 

Exceedances/ # of Samples) 

PP=Planning Period VP=Verified Pe

06-0546

Upper Kissimmee 3170C

REEDY CK ABOVE L. RUSS STREAM 3F Dissolved Oxygen Dissolved Oxygen < 5.0 mg/L High 2005

PP = 169 / 182, Potentially impaired; VP = 123 / 140, Impairedthreshold of the IWR, nitrogen is the causative pollutant. 157 Dperiod, range 0.04 to 9.00 mg/L, mean 2.53 mg/L. 142 TN valTP values, median 0.06 mg/L. 21 BOD values, median 1.0 mgof urban and built-up areas, primarily residences; 20% of agricpasturland. The major part of the WBID is wetlands, which comWBID area. Upland forest is about 19%. The waterbody has 1998.

06-0547

Upper Kissimmee 3170K

DAVENPORT CREEK STREAM 3F Fecal Coliform > 400 per 100ml Medium 2011 PP = 7 / 49, Not impaired; VP = 7 / 39, Impaired.

06-0548

Upper Kissimmee 3170Q LAKE BUTLER LAKE 3F

Nutrients (Historic TSI) TP = 0.02 mg/L Medium 2007*

PP - Potentially impaired. 2 TSI annual means exceeded the hcalculated based on data from the period 1997 - 2001) by mormeans were 31.7, 38.8, 27.1, 26.6, 24.6, 29.0, and 37.3 in 1992000, and 2002, respectively. 333 chla values, range 1.0 - 16.0 a (corrected) values, range 1.8 - 2.2 μg/L, mean 2.0 μg/L. VP - 

mean exceeded the historic mean by more than 10 TSI units. 36.6 in 2003. 118 chl a values, range 1.0 - 16.0 μg/L, mean 2.7 

median 0.69 mg/L. 89 TP values, median 0.005 mg/L. The colimited based on a median TN/TP ratio of 116 calculated from 

06-0549

Upper Kissimmee 3170Q LAKE BUTLER LAKE 3F

Mercury (in fish tissue)

Exceeds DOH 

threshold (> 0.43 

mg/kg) Low 2011

VP - Mercury met verification threshold of the IWR. Fish tissue bass averaged 0.74 mg/Kg (ppm) in 2001/2002.

06-0550

Upper Kissimmee 3171A LAKE MARY JANE LAKE 3F Lead > e(1.273[lnH]-4.705) Medium 2011 PP = 3 / 4, Potentially impaired; VP = 20 / 21, Impaired.

06-0551

Upper Kissimmee 3171A LAKE MARY JANE LAKE 3F

Mercury (in fish tissue)

Exceeds DOH 

threshold (> 0.43 

mg/kg) Low 2011

VP - Mercury met verification threshold of the IWR. Fish tissue bass averaged 1.06 mg/Kg (ppm) in 2003.

06-0552

Upper Kissimmee 3171C RED LAKE LAKE 3F Copper > e(0.854[lnH]-1.465) Medium 2011 PP = 7 / 8, Potentially impaired; VP = 20 / 23, Impaired.

06-0553

Upper Kissimmee 3173A

LAKE TOHOPEKALIGA LAKE 3F Mercury-Fish

Mercury (in fish tissue)

Exceeds DOH 

threshold (> 0.43 

mg/kg) Low 2011

Impaired. Mercury met verification threshold of the IWR. Fish mouth bass samples averaged 0.45 ppm in 2003.

06-0554

Upper Kissimmee 3177A BRICK LAKE LAKE 3F

Mercury (in fish tissue)

Exceeds DOH 

threshold (> 0.43 

mg/kg) Low 2011

Impaired. Mercury met verification threshold of the IWR. Fish mouth bass samples averaged 1.07 ppm in 2002 and 2004.

06-0555

Upper Kissimmee 3180A LAKE CYPRESS LAKE 3F Mercury-Fish

Mercury (in fish tissue)

Exceeds DOH 

threshold (> 0.43 

mg/kg) Low 2011

Impaired. Mercury met verification threshold of the IWR. Fish mouth bass samples averaged 0.52 ppm in 2004.

06-0556

Upper Kissimmee 3180A LAKE CYPRESS LAKE 3F Nutrients Nutrients (TSI)

TN = 1.65 mg/L 

TP = 0.09 mg/L Low 2007*

PP - Potentially impaired. 5 TSI annual means exceeded the tlake). Annual means were 65.0, 56.1, 58.3, 62.7, 61.3, 66.8, 621994, 1995, 1996, 1997, 1998, 1999, 2000, and 2002, respect

range 2.1 - 97.4 μg/L, mean 33.6 μg/L110 chl a (corrected) va

mean 28.5 μg/L. VP - Impaired. 6 TSI annual means exceedemeans were 66.8, 62.6, 65.7, 63.3, 61.3, and 61.5 in 1998, 1992004, respectively. 55 chla values, range 2.1 - 97.4 μg/L, mean 

range 1.0 - 151.4 μg/L, mean 31.5 μg/L. 88 TN values, median median 0.07 mg/L. Co-limited by nitrogen and phosphorus basof 20.59 (87 values) in the Verified Period. 

06-0557

Upper Kissimmee 3183B

LAKE KISSIMMEE (MID) (Include previous 3183E and 3183A) LAKE 3F Mercury-Fish

Mercury (in fish tissue)

Exceeds DOH 

threshold (> 0.43 

mg/kg) Low 2011

Impaired. Mercury met verification threshold of the IWR. Fish mouth bass averaged 0.58 mg/Kg (ppm) in 2003.

February 15, 2006 6 of 7 
Kissimmee River (Group 4) - Verified List

Hydrologic Unit: Kissimmee River

OGC Case Number

Planning 

Unit WBID

Waterbody 

Segment

Waterbody 

Type

Waterbody 

Class1

Parameters 

Included on the 

1998 303(d) List

Parameters 

Assessed Using 

the Impaired 

Waters Rule

Concentrations 

Causing 

Impairments2, 3

Priority forTMDL 

Development4

Projected Year 

for TMDL 

Development4

Comments 

Exceedances/ # of Samples) 

PP=Planning Period VP=Verified Pe

06-0558

Upper Kissimmee 3183B

LAKE KISSIMMEE (MID) (Include previous 3183E and 3183A) LAKE 3F Nutrients (TSI)

TN = 1.45 mg/L 

TP = 0.11 mg/L Medium 2007*

PP - Potentially impaired. 6 TSI annual means exceeded the twere 62.6, 56.2, 57.5, 66.6, 59.3, 64.8, 61.2, 58.4, 64.7, and 61996, 1997, 1998, 1999, 2000, 2001, and 2002, respectively. 5

145.9 μg/L, mean 28.8 μg/L. 470 chla (corrected) values, rang25.1 μg/L. VP - Impaired. 5 TSI annual means exceeded the twere 64.8, 61.2, 58.4, 64.7, 61.5, 59.4, and 60.0 in 1998, 19992004, respectively. 278 chl a values, range 2.6 - 128.3 μg/L, m

(corrected) values, range 1.0 - 379.1 μg/L, mean 25.7 μg/L. 47mg/L. 1189 TP values, median 0.08 mg/L. Lake is co-limited by based on a median TN/TP ratio of 22.24 (474 values) in the Ve

06-0559

Upper Kissimmee 3183G

LAKE JACKSON OCEOLA COUNTY LAKE 3F Dissolved Oxygen < 5.0 mg/L Medium 2007*

PP = 96 / 155, Potentially impaired; VP = 11 / 47, Impaired. DO of the IWR, and nutrients and BOD are identified as the causatdata, nutrient impairment verification. Co-limited by nitrogen anmedian TN/TP ratio of 17.71 (44 values) in the Verified Period. 1.1.57 mg/L. 49 TP values, median 0.08 mg/L. 17 BOD valuesvalues, median 4.29 mg/L, mean 4.60 mg/L, range 0.10 - 11.34 

06-0560

Upper Kissimmee 3183G

LAKE JACKSON OCEOLA COUNTY LAKE 3F Nutrients (TSI)

TN = 1.83 mg/L 

TP = 0.12 mg/L Medium 2007*

PP - Potentially impaired. All 4 TSI annual means exceeded thwere 64.3, 68.3, 66.7, and 64.8 in 1997, 1999, 2000, and 2002

values, range 1.0 - 93.2 μg/L, mean 19.0 μg/L. VP - Impaired. exceeded the threshold. Annual means were 68.3, 66.7, 64.8, 2002, and 2003, respectively. 45 chl a (corrected) values, rang

28.3 μg/L. 47 TN values, median 1.57 mg/L. 49 TP values, meby nitrogen and phosphorus based on a median TN/TP ratio of Verified Period.

1 Florida's waterbody classifications are defined as: 1 - Potable water supplies, 2 - Shellfish propagation or harvesting, 3F - Recreation, propagation, and maintenance of a healthy, well-balanced 

 population 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.

4 Priorities and schedule for TMDL development are only provided for waters in Category 5. Priorities set under the EPA Consent Decree were retained. Medium priority is used for newly listed waters identified under the IWR.5 Planning Period (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 basins previously 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 with hardness, the hardness shall be set as 25 mg/L if actual hardness is < 25mg/L and set 

at 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 

3 The 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, 2006 7 of 7