# Tampa Bay Group 1 Basin - Southwest District - Verified List (Cycle 2 Revised and Readopted May 2009) Hydrologic Unit: Tampa Bay

May 14, 2009 1 of 18 Florida Department of Environmental Protection OGC Case

Number Planning Unit WBID Waterbody Segment Waterbody Type Waterbody Class1 

### 1998 303(d) Parameters of Concern Parameters Assessed Using

the Impaired Waters Rule (IWR) Concentration Causing Impairment2 

### Priority for TMDL Development3 

### Comment (#Exceedances/# Samples) pp=Planning Period vp=Verified Period4

09-2361 Coastal Hillsborough Bay Tributary 1576 MANGO DRAIN STREAM 3F Dissolved Oxygen < 5.0 mg/L Medium pp = 2 / 6; vp = 17 / 24. Verified impaired. Nutrients (total phosphorus) were identified as the causative pollutant based on chl-a data/nutrient impairment. Verified period median TN = 1.24 mg/L (19 values), median TP = 0.3 (18 values), median BOD = 1.8 (12 values).

09-2362 Coastal Hillsborough Bay Tributary 1579 BELLOWS LAKE OUTLET STREAM 3F Dissolved Oxygen Dissolved Oxygen < 5.0 mg/L Low pp = No data; vp = 12 / 22. Verified impaired. Nutrients (total nitrogen) and BOD were identified as the causative pollutants

based on chl-a data/nutrient impairment. Verified period median TN = 1.81 mg/L (22 values), median TP = 0.13 mg/L (22 values), median BOD = 3.25 mg/L (22 values).

09-2369Coastal Hillsborough Bay Tributary 1579 BELLOWS LAKE OUTLET STREAM 3F Coliforms Fecal Coliform > 400 colonies/100 ml High For verified period data collected by the Southwest District have been excluded from the assessment based on lab audit recommendations. Additional data were collected to make up

for this shortfall (15 samples collected with results of 4300, 2300, 540, 13000, 1500, 370, 100, 110, 14000, 120, 580, 2000, 760, 8900, 600). 11 exceedances out of 15 samples. Verified Impaired.

09-2364Coastal Hillsborough Bay Tributary 1579 BELLOWS LAKE OUTLET STREAM 3F NutrientsNutrients (Chlorophylla) Median TN = 1.81 and TP = 0.13 mg/l Low pp = No data; vp = Verified impaired. Annual average Chl-a values exceeded 20 ug/l in 2005, and the exceedance value was 54.42 ug/L. Nitrogen and phosphorus are limiting nutrients based on a median TN/TP ratio of 12.75 (22 values). Verified period median TN= 1.81 mg/l (22 values), median TP

= 0.13 mg/l (22 values), and BOD median = 3.25 mg/l (22 values).

09-2366Coastal Hillsborough Bay Tributary 1605 DELANEY CREEK STREAM 3F Dissolved Oxygen Dissolved Oxygen < 5.0 mg/L Low pp = 81 / 115; vp = 74 / 104. Verified impaired. Nutrients (total phosphorus) were identified as the causative pollutant

based on chl-a data/nutrient impairment. Verified period median TN = 1.06 mg/L (101 values), median TP = 0.26 mg/L

(103 values), median BOD = 1.2 mg/L (93 values). EPA proposed TMDL drafted by State DEP.

09-2367Coastal Hillsborough Bay Tributary 1605 DELANEY CREEK STREAM 3F Coliforms Fecal Coliform > 400 colonies/100 ml Low pp = 59 / 122; vp = 47 / 97. Verified impaired. EPA proposed TMDL developed by State DEP in September, 2004.

09-2368Coastal Hillsborough Bay Tributary 1605 DELANEY CREEK STREAM 3F Lead Lead Included on Cycle 1 List High pp = No data; vp = 0 / 9. Unable to delist, included on Cycle 1 List.

# Tampa Bay Group 1 Basin - Southwest District - Verified List (Cycle 2 Revised and Readopted May 2009) Hydrologic Unit: Tampa Bay

May 14, 2009 2 of 18 Florida Department of Environmental Protection OGC Case

Number Planning Unit WBID Waterbody Segment Waterbody Type Waterbody Class1 

### 1998 303(d) Parameters of Concern Parameters Assessed Using

the Impaired Waters Rule (IWR) Concentration Causing Impairment2 

### Priority for TMDL Development3 

### Comment (#Exceedances/# Samples) pp=Planning Period vp=Verified Period4

09-2369Coastal Hillsborough Bay Tributary 1605 DELANEY CREEK STREAM 3F Nutrients Nutrients (Historic Chlorophyll-a) Median TN = 1.06 mg/l High pp = Planning list; vp = Verified impaired. For the historical listing (1994-1998), annual average Chl-a values in the verified period exceeded the minimum historical annual average value of 2.5 ug/l by more than 50% in 2004-2006, and exceedances

were 4.61, 7.16 and 4.7 ug/L, respectively. Nitrogen is the

limiting nutrient based on a median TN/TP ratio of 4.67 (n=100). The verified period median TN = 1.06 mg/l (101 values), median TP = 0.26 mg/l (103 values), and the BOD median = 1.2 mg/l (93 values).

09-2370Coastal Hillsborough Bay Tributary 1666 BULLFROG CREEK STREAM 3F Fecal Coliform > 400 colonies/100 ml Medium pp = 107 / 121; vp = 98 / 130. Verified impaired.

09-2371 Coastal Hillsborough Bay Tributary 1688 LITTLE BULLFROG CREEK STREAM 3F Dissolved Oxygen < 5.0 mg/L Medium pp = 23 / 53; vp = 17 / 68. Verified impaired. Nutrients (total phosphorus) were identified as the causative pollutant based on chl-a data/nutrient impairment. Verified period median TN = 0.99 mg/L (69 values), median TP = 0.23 mg/L (74 values), median BOD = 0.91 mg/L (23 values).

09-2372 Coastal Hillsborough Bay Tributary 1688 LITTLE BULLFROG CREEK STREAM 3F Fecal Coliform > 400 colonies/100 ml Low pp = 1 / 2; vp = 21 / 26. Verified impaired.

09-2373Coastal Hillsborough Bay Tributary 1536A PALM RIVER STREAM 3F Dissolved Oxygen < 5.0 mg/L Medium pp = 24 / 24; vp = 35 / 37. Verified impaired. Nutrients were identified as the causative pollutant based on chl-a data. Verified period median TN = 0.86 mg/l (10 values), median TP = 0.19 mg/l (10 values), median BOD = No data.

09-2374Coastal Hillsborough Bay Tributary 1536A PALM RIVER STREAM 3F Nutrients (Chlorophylla) Median TN = 0.89 mg/l Medium pp = Planning list; vp = Verified impaired. Annual average Chl-a values exceeded 20 ug/l in 2005, and the exceedance value was 24.9 ug/L. Nitrogen is the limiting nutrient based on a median TN/TP ratio of 4.23 (n=10). Verified period median

TN = 0.89 mg/l (10 values), median TP = 0.19 mg/l (10 values).

09-2375Coastal Hillsborough Bay Tributary 1536C TAMPA BYPASS CANAL STREAM 3F Dissolved Oxygen Dissolved Oxygen < 5.0 mg/L Low pp = 46 / 121; vp = 52 / 99. Verified impaired. Nutrients (total phosphorus) and BOD were identified as the causative pollutants based on chl-a data/nutrient impairment. Verified period median TN = 1.15 mg/L (98 values), median TP = 0.27

mg/L (101 values), median BOD = 2.1 mg/L (101 values).

# Tampa Bay Group 1 Basin - Southwest District - Verified List (Cycle 2 Revised and Readopted May 2009) Hydrologic Unit: Tampa Bay

May 14, 2009 3 of 18 Florida Department of Environmental Protection OGC Case

Number Planning Unit WBID Waterbody Segment Waterbody Type Waterbody Class1 

### 1998 303(d) Parameters of Concern Parameters Assessed Using

the Impaired Waters Rule (IWR) Concentration Causing Impairment2 

### Priority for TMDL Development3 

### Comment (#Exceedances/# Samples) pp=Planning Period vp=Verified Period4

09-2376Coastal Hillsborough Bay Tributary 1536C TAMPA BYPASS CANAL STREAM 3F NutrientsNutrients (Chlorophylla and Historic Chlorophyll-a) median TN = 1.15 mg/l Low pp = Planning list; vp = Verified list. Annual average Chl-a values exceeded 20 ug/l in 2000-2004 and values were 36.16,

1123, 34.86, 31.31, and 24.63 ug/l, respectively. For the historical listing (1987-1991), annual average Chl-a values in the verified period exceeded the minimum historical annual average value of 18.24 ug/l by more than 50% in 2001-2003, and exceedance values were1123.3, 34.86, and 31.31 ug/L,

respectively. Nitrogen is the limiting nutrient based on a TN/TP ratio median of 5.46 (96 values). The verified period median TN = 1.15 mg/l (98 values), median TP = 0.27 mg/l (101 values), and the BOD median = 2.1 mg/l (101 values).

09-2377Coastal Hillsborough Bay Tributary 1536E PALM RIVER ESTUARY 3M Dissolved Oxygen Dissolved Oxygen < 4.0 mg/L Low pp = 678 / 1151; vp = 743 / 1331. Verified impaired. Nutrients (total phosphorus) and BOD were identified as the causative pollutants based on chl-a data/nutrient impairment. Verified period median TN = 0.84 mg/L (378 values), median TP = 0.25 mg/L (388 values), BOD median = 2.6 mg/L (217 values).

09-2378Coastal Hillsborough Bay Tributary 1536E PALM RIVER ESTUARY 3M NutrientsNutrients (Chlorophylla) Median TN = 0.84 mg/l Low pp = Planning list; vp = Verified impaired. Annual average Chla values exceeded 15 ug/l in 2000 - 2003, 2005 and 2006 and exceedance values were2239, 16.19, 16.76, 20.08, 23.62 and 15.68 ug/L, respectively. Nitrogen is the limiting nutrient based on a median TN/TP ratio of 3.62 (378 values). Verified period median TN = 0.84 mg/l (378 values), median TP = 0.25 mg/l (388 values), and BOD median = 2.6 mg/l (217 values).

09-2379Coastal Hillsborough Bay Tributary 1536F SIXMILE CREEK STREAM 3F Dissolved Oxygen < 5.0 mg/L Medium pp = 68 / 150; vp = 55 / 154. Verified impaired. BOD was identified as the causative pollutant. Verified period median

TN = 0.87 mg/L (96 values), median TP = 0.15 mg/L (99 values), median BOD = 2.7 mg/L (95 values).

09-2380Coastal Hillsborough Bay Tributary 1536F SIXMILE CREEK STREAM 3F Nutrients (Chlorophylla) Median TN = 0.87 mg/l Medium pp = Planning list; vp = Verified impaired. Annual average Chla values exceeded 20 ug/l in 2001 - 2006, and exceedance values were 57.77, 46.98, 10.27, 9.997, 29.37, 39.22, 21.81, 39.46 and 26.33 ug/L, respectively. Nitrogen is the limiting nutrient based on a median TN/TP ratio of 5.20 (96 values). Verified period median TN = 0.87 mg/l (96 values), median TP = 0.15 mg/l (99 values), and BOD median = 2.7 mg/l (95 values).

# Tampa Bay Group 1 Basin - Southwest District - Verified List (Cycle 2 Revised and Readopted May 2009) Hydrologic Unit: Tampa Bay

May 14, 2009 4 of 18 Florida Department of Environmental Protection OGC Case

Number Planning Unit WBID Waterbody Segment Waterbody Type Waterbody Class1 

### 1998 303(d) Parameters of Concern Parameters Assessed Using

the Impaired Waters Rule (IWR) Concentration Causing Impairment2 

### Priority for TMDL Development3 

### Comment (#Exceedances/# Samples) pp=Planning Period vp=Verified Period4

09-2381 Coastal Hillsborough Bay Tributary 1579A BELLOWS LAKE LAKE 3F Nutrients (TSI) Median TN = 2.0 & TP = 0.09 mg/l Medium pp = Insufficient data; vp = Verified impaired. Annual average TSI values exceeded 60 TSI units in 2006, and the exceedance value was 68. Nitrogen and phosphorus are the limiting nutrients based on a median TN/TP ratio of 24.6 (21 values). Verified period median TN = 2.0 mg/l (21 values), median TP = 0.09 mg/l (21 values), and BOD median = 5.4 mg/l (23 values).

09-2382 Coastal Hillsborough Bay Tributary 1584A YBOR CITY DRAIN ESTUARY 3M Dissolved Oxygen < 4.0 mg/L Medium pp = 20 / 36; vp = 27 / 44. Verified impaired. Nutrients (total nitrogen and total phosphorus) were identified as the causative

pollutants based on chl-a data/nutrient impairment. Verified period median TN = 1.46 mg/L (22 values), median TP = 0.33 mg/L (22 values), median BOD = 1.8 mg/L (24 values).

09-2382Coastal Hillsborough Bay Tributary 1584A YBOR CITY DRAIN ESTUARY 3M Fecal Coliform > 400 colonies/100 ml Low pp = No data; vp = 15 / 21. Verified impaired

09-2384Coastal Hillsborough Bay Tributary 1584B MCKAY BAY ESTUARY 3M Dissolved Oxygen Dissolved Oxygen < 4.0 mg/L Low pp = 254 / 888; vp = 243 / 1023. Verified impaired. Nutrients (total phosphorus) were identified as the causative pollutant

based on chl-a data/nutrient impairment. Verified period median TN = 0.66 mg/L (199 values), median TP = 0.23 mg/L

(212 values), median BOD = 1.9 mg/L (91 values). EPA proposed TMDL drafted by State DEP in September, 2004. Additional analytical and modeling work needed prior to TMDL completion.

09-2385Coastal Hillsborough Bay Tributary 1584B MCKAY BAY ESTUARY 3M NutrientsNutrients (Chlorophylla) Median TN = 0.66 mg/l Low pp = Planning list; vp = Verified impaired. Annual average Chla values exceeded 15 ug/l in 2000 and 2003, and exceedance values were183.4and 20.02 ug/L, respectively. Nitrogen is the limiting nutrient based on a median TN/TP ratio of 2.9 mg/l

(199 values). Verified period median TN = 0.66 mg/l (199

values), median TP = 0.23 mg/l (212 values), and BOD median = 1.9 mg/l (91 values). EPA proposed TMDL drafted by State DEP in September, 2004.

09-2386Coastal Hillsborough Bay Tributary 1584C EAST BAY ESTUARY 3M Dissolved Oxygen < 4.0 mg/L Medium pp = 302 / 925; vp = 107 / 354. Verified impaired. Nutrients (total phosphorus) were identified as the causative pollutant

based on chl-a data/nutrient impairment. Verified period median TN = 0.69 mg/L (89 values), median TP = 0.2 mg/L (91 values), median BOD = 1.0 mg/L (29 values).

09-2387Coastal Hillsborough Bay Tributary 1605D DELANEY CREEK TIDAL ESTUARY 3M Dissolved Oxygen < 4.0 mg/L Medium pp = 73 / 126; vp = 65 / 111. Verified impaired. Nutrients (total nitrogen and total phosphorus) were identified as the causative pollutants based on chl-a data, nutrient impairment. Verified period median TN = 3.89 mg/L (101 values), median TP = 0.32 mg/L (105 values), median BOD = 1.75 mg/L (104 values).

# Tampa Bay Group 1 Basin - Southwest District - Verified List (Cycle 2 Revised and Readopted May 2009) Hydrologic Unit: Tampa Bay

May 14, 2009 5 of 18 Florida Department of Environmental Protection OGC Case

Number Planning Unit WBID Waterbody Segment Waterbody Type Waterbody Class1 

### 1998 303(d) Parameters of Concern Parameters Assessed Using

the Impaired Waters Rule (IWR) Concentration Causing Impairment2 

### Priority for TMDL Development3 

### Comment (#Exceedances/# Samples) pp=Planning Period vp=Verified Period4

09-2388Coastal Hillsborough Bay Tributary 1605D DELANEY CREEK TIDAL ESTUARY 3M Fecal Coliform > 400 colonies/100 ml Medium pp = 57 / 121; vp = 46 / 102. Verified impaired.

09-2389Coastal Hillsborough Bay Tributary 1605D DELANEY CREEK TIDAL ESTUARY 3M Lead Included on Cycle 1 List Medium pp = 6 / 15; vp = 11 / 24. Verified impaired.

09-2390Coastal Hillsborough Bay Tributary 1605D DELANEY CREEK TIDAL ESTUARY 3M Nutrients (Chlorophylla) Median TN = 3.89 and TP = 0.32 mg/l Medium pp = Planning list; vp = Verified impaired. Annual average Chla values exceeded 15 ug/l in 2001 and 2004 - 2005, and exceedance values were 19.63, 19.66, and 20.26 ug/L, respectively. Nitrogen and phosphorus are the limiting nutrients based on a median TN/TP ratio of 11.78 (101 values). Verified period median TN = 3.89 mg/l (101 values), median TP = 0.32 mg/l (105 values), and BOD median = 1.75 mg/l (104 values).

09-2391 Coastal Hillsborough Bay Tributary 1666A BULLFROG CREEK ESTUARY 3M Dissolved Oxygen Dissolved Oxygen < 4.0 mg/L Low pp = 57 / 122; vp = 39 / 95. Verified impaired. Nutrients (total nitrogen and total phosphorus) were identified as the causative

pollutants based on chl-a data/nutrient impairment. Verified period median TN = 1.23 mg/L (91 values), median TP = 0.35 mg/L (95 values), median BOD = 1.9 mg/L (95 values).

09-2392Coastal Hillsborough Bay Tributary 1666A BULLFROG CREEK ESTUARY 3M Coliforms Fecal Coliform > 400 colonies/100 ml Low pp = 44 / 120; vp = 35 / 92. Verified impaired.

09-2393Coastal Hillsborough Bay Tributary 1666A BULLFROG CREEK ESTUARY 3M NutrientsNutrients (Chlorophylla and Historic Chlorophyll-a) Median TN = 1.23 mg/l Low pp = Planning list; vp = Verified list. Annual average Chl-a values exceeded 15 ug/l in 2000-2006 and values were 24.87, 19.99, 25.31, 25.35, 38.99, 18.53 and 21.30 ug/l, respectively.

For the historical listing (1992-1996), annual average Chl-a values in the verified period exceeded the minimum historical annual average value of 15.71 ug/l by more than 50% in 2003 and 2004, and exceedance values were 25.35 and 38.99 ug/l, respectively. Nitrogen is the limiting nutrient based on a TN/TP ratio median of 3.65 (91 values). The verified period median TN = 1.23 mg/l (91 values), median TP = 0.35 mg/l

(95 values), and the BOD median = 1.9 mg/l (95 values).

09-2394Coastal Lower Tampa Bay Tributary 1823 BUFFALO CREEK STREAM 3F Dissolved Oxygen < 5.0 mg/L Medium pp = 4 / 5; vp = 10 / 25. Verified impaired. Nutrients (total nitrogen and total phosphorus) were identified as the causative

pollutants based on chl-a data/nutrient impairment. Verified period median TN = 1.62 mg/L (23 values), median TP = 0.75 mg/L (23 values), median BOD = 1.2 mg/L (19 values).

09-2395Coastal Lower Tampa Bay Tributary 1823 BUFFALO CREEK STREAM 3F Fecal Coliform > 400 colonies/100 ml Low pp = 2 / 4; vp = 10 / 23. Verified impaired.

# Tampa Bay Group 1 Basin - Southwest District - Verified List (Cycle 2 Revised and Readopted May 2009) Hydrologic Unit: Tampa Bay

May 14, 2009 6 of 18 Florida Department of Environmental Protection OGC Case

Number Planning Unit WBID Waterbody Segment Waterbody Type Waterbody Class1 

### 1998 303(d) Parameters of Concern Parameters Assessed Using

the Impaired Waters Rule (IWR) Concentration Causing Impairment2 

### Priority for TMDL Development3 

### Comment (#Exceedances/# Samples) pp=Planning Period vp=Verified Period4

09-2396Coastal Lower Tampa Bay Tributary 1825 FROG CREEK STREAM 3F Dissolved Oxygen < 5.0 mg/L Medium pp = 3 / 3; vp = 11 / 25. Verified impaired. Nutrients (total nitrogen and total phosphorus) were identified as the causative

pollutants based on chl-a data/nutrient impairment. Verified period median TN = 1.69 mg/L (24 values), median TP = 0.57 mg/L (24 values), median BOD = 1.2 mg/L (18 values).

09-2397Coastal Lower Tampa Bay Tributary 1825 FROG CREEK STREAM 3F Fecal Coliform > 400 colonies/100 ml Low pp = 2 / 3; vp = 13 / 42. Verified impaired.

09-2398Coastal Lower Tampa Bay Tributary 1797A TERRA CEIA BAY ESTUARY 3M Nutrients (Chlorophylla) Median TN = 0.68 mg/l Medium pp = Planning list; vp = Verified impaired. Annual average Chla values exceeded 11 ug/l in 2003 - 2004, and exceedance values were 15.35 and 12.03 ug/L, respectively. Nitrogen is the limiting nutrient based on a median TN/TP ratio of 4.0 (99 values). Verified period median TN = 0.68 mg/l (106 values) and median TP = 0.15 mg/l (116 values).

09-2399Coastal Lower Tampa Bay Tributary 1797B BISHOPS HARBOR ESTUARY 3M Bacteria (in shellfish)Exceeds SEAS Thresholds Medium Listed due to downgrade in shellfish harvesting classification.

09-2400 Coastal Middle Tampa Bay Tributary 1683 SMACKS BAYOU ESTUARY 3M Dissolved Oxygen Dissolved Oxygen < 4.0 mg/L Low pp = 139 / 248; vp = 42 / 87. Verified impaired. Nutrients (total nitrogen) were identified as the causative pollutant based on chl-a data/nutrient impairment. Verified period median TN = 0.95 mg/l (67 values), median TP = 0.16 mg/l (75 values), and BOD median = 2.0 mg/l (58 values).

09-2401 Coastal Middle Tampa Bay Tributary 1683 SMACKS BAYOU ESTUARY 3M Coliforms Fecal Coliform > 400 colonies/100 ml High pp = 31 / 71; vp = No data. For verified period data collected by the Southwest District have been excluded from the

assessment based on lab audit recommendations.

Assessment based on Period of Record data.

09-2402 Coastal Middle Tampa Bay Tributary 1683 SMACKS BAYOU ESTUARY 3M NutrientsNutrients (Chlorophylla) Median TN = 0.95 mg/l Low pp = Planning list; vp = Verified impaired. Annual average Chla values exceeded 11 ug/l in 2000, and the exceedance value

was 11.1 ug/L. Nitrogen is the limiting nutrient based on a

median TN/TP ratio of 5.75 (67 values). Verified period median TN = 0.95 mg/l (67 values), median TP = 0.16 mg/l (75 values), and BOD median = 2.0 mg/l (58 values).

09-2403 Coastal Middle Tampa Bay Tributary 1693 BIG BEND BAYOU ESTUARY 3M Dissolved Oxygen < 4.0 mg/L Medium pp = 101 / 241; vp = 143 / 362. Verified impaired. Nutrients (total nitrogen) were identified as the causative pollutant based on chl-a data/nutrient impairment. Verified period median TN = 0.8 mg/L (21 values), median TP = 0.22 mg/L (21 values), median BOD = 1.4 mg/L (22 values).

09-2404 Coastal Middle Tampa Bay Tributary 1696 BOOKER CREEK STREAM 3F Fecal Coliform > 400 colonies/100 ml Low pp = 22 / 24; vp = 11 / 17. Verified impaired.

# Tampa Bay Group 1 Basin - Southwest District - Verified List (Cycle 2 Revised and Readopted May 2009) Hydrologic Unit: Tampa Bay

May 14, 2009 7 of 18 Florida Department of Environmental Protection OGC Case

Number Planning Unit WBID Waterbody Segment Waterbody Type Waterbody Class1 

### 1998 303(d) Parameters of Concern Parameters Assessed Using

the Impaired Waters Rule (IWR) Concentration Causing Impairment2 

### Priority for TMDL Development3 

### Comment (#Exceedances/# Samples) pp=Planning Period vp=Verified Period4

09-2405 Coastal Middle Tampa Bay Tributary 1696 BOOKER CREEK STREAM 3F Nutrients (Chlorophylla) Median TN = 1.15 & TP = 0.11 mg/l Medium pp = Not impaired; vp = Verified impaired. Annual average Chla values exceeded 20 ug/l in 2006, and the exceedance value

was 20.88 ug/L. Nitrogen and phosphorus are co-limiting nutrients based on a median TN/TP ratio of 10.11 (40 values). Verified period median TN = 1.15 mg/l (40 values), median TP = 0.11 mg/l (40 values), and BOD median = 1.8 mg/l (30 values).

09-2406 Coastal Middle Tampa Bay Tributary 1700 COFFEEPOT BAYOU ESTUARY 3M Dissolved Oxygen Dissolved Oxygen < 4.0 mg/L Low pp = 62 / 157; vp = 21 / 59. Verified impaired. BOD was identified as the causative pollutant. Verified period median

TN = 0.94 mg/L (53 values), median TP = 0.15 mg/L (55 values), median BOD = 2.3 mg/L (46 values).

09-2407 Coastal Middle Tampa Bay Tributary 1700 COFFEEPOT BAYOU ESTUARY 3M NutrientsNutrients (Chlorophylla) Median TN = 0.94 mg/l Medium pp = Planning list; vp = Verified impaired. Annual average Chla values exceeded 11 ug/l in 2000, and the exceedance value

was 11.34 ug/L. Nitrogen is the limiting nutrient based on a median TN/TP ratio of 5.5 (51 values). Verified period median TN = 0.94 mg/l (53 values), median TP = 0.15 mg/l (55 values), median BOD = 2.3 mg/l (46 values).

09-2408 Coastal Middle Tampa Bay Tributary 1778 COCKROACH BAY ESTUARY 3M Dissolved Oxygen Dissolved Oxygen < 4.0 mg/L Low pp = 33 / 167; vp = 25 / 102. Verified impaired. Nutrients (total nitrogen and phosphorus) and BOD were identified as the causative pollutants based on chl-a data/nutrient impairment. Verified period median TN = 1.10 mg/L (91 values), median TP = 0.28 mg/L (94 values), median BOD = 3.0 mg/L (93 values).

09-2409 Coastal Middle Tampa Bay Tributary 1778 COCKROACH BAY ESTUARY 3M NutrientsNutrients (Chlorophylla) Median TN = 1.10 mg/l Low pp = Planning list; vp = Verified impaired. Annual average Chla values exceeded 11 ug/l in 2000 - 2004 and 2006, and exceedance values were 40.23, 27.84, 21.19, 25.17, 14.09, and 12.41 ug/L, respectively. Nitrogen is the limiting nutrient based on a median TN/TP ratio of 4.11 (91 values). Verified period median TN = 1.10 mg/l (91 values), median TP = 0.28 mg/l (94 values), and total BOD median = 3.0 mg/l (93 values).

09-2410 Coastal Middle Tampa Bay Tributary 1778 COCKROACH BAY ESTUARY 3M Bacteria (in shellfish)Exceeds SEAS Thresholds Medium Listed due to downgrade in shellfish harvesting classification.

09-2411 Coastal Middle Tampa Bay Tributary1661A RIVIERA BAY ESTUARY 3M Dissolved Oxygen < 4.0 mg/L Medium pp = 25 / 133; vp = 21 / 97. Verified impaired. BOD was identified as the causative pollutant. Verified period median

TN = 0.65 mg/L (74 values), median TP = 0.14 mg/L (78 values), median BOD = 3.0 mg/L (11 values).

# Tampa Bay Group 1 Basin - Southwest District - Verified List (Cycle 2 Revised and Readopted May 2009) Hydrologic Unit: Tampa Bay

May 14, 2009 8 of 18 Florida Department of Environmental Protection OGC Case

Number Planning Unit WBID Waterbody Segment Waterbody Type Waterbody Class1 

### 1998 303(d) Parameters of Concern Parameters Assessed Using

the Impaired Waters Rule (IWR) Concentration Causing Impairment2 

### Priority for TMDL Development3 

### Comment (#Exceedances/# Samples) pp=Planning Period vp=Verified Period4

09-2412 Coastal Middle Tampa Bay Tributary1661A RIVIERA BAY ESTUARY 3M Nutrients (Chlorophylla) Median TN = 0.65 mg/l Medium pp = Planning list; vp = Verified impaired. Annual average Chla values 11 ug/l in 2000 - 2001 and 2003, and exceedance

values were 15.35, 11.3, and 12.55 ug/L, respectively. Nitrogen is the limiting nutrient based on a median TN/TP ratio of 4.8 (74 values). Verified period median TN = 0.65 mg/L (74 values), median TP = 0.14 mg/L (78 values), median BOD = 3.0 mg/L (11 values).

09-2413 Coastal Middle Tampa Bay Tributary1661B 70TH AVE N CANAL STREAM 3F Dissolved Oxygen < 5.0 mg/L Medium pp = 57 / 77; vp = 14 / 18. Verified impaired. BOD was identified as the causative pollutant. Verified period median

TN = 1.05 mg/L (14 values), median TP = 0.13 mg/L (18 values), median BOD = 4.0 mg/L (11 values).

09-2414 Coastal Middle Tampa Bay Tributary1661D TINNEY CREEK ESTUARY 3F Dissolved Oxygen < 4.0 mg/L Medium pp = 69 / 76; vp = 14 / 18. Verified impaired. BOD was identified as the causative pollutant. Verified period median

TN = 1.15 mg/L (13 values), median TP = 0.17 mg/L (17 values), median BOD = 2.0 mg/L (11 values).

09-2415 Coastal Middle Tampa Bay Tributary1709D LITTLE BAYOU - BASIN Q ESTUARY 3M Dissolved Oxygen < 4.0 mg/L Medium pp = 60 / 74; vp = 30 / 45. Verified impaired. Nutrients (total nitrogen and total phosphorus) and BOD were identified as the causative pollutants based on chl-a data/nutrient impairment. Verified period median TN = 1.23 mg/L (41 values), median

TP = 0.4 mg/L (42 values), median BOD = 2.5 mg/L (37 values).

09-2416 Coastal Middle Tampa Bay Tributary1709D LITTLE BAYOU - BASIN Q ESTUARY 3M Fecal Coliform > 400 colonies/100 ml Medium pp = 18 / 22; vp = 18 / 22. Verified impaired.

09-2417 Coastal Middle Tampa Bay Tributary1709D LITTLE BAYOU - BASIN Q ESTUARY 3M Nutrients (Chlorophylla) Median TN = 1.23 mg/l Medium pp = Planning list; vp = Verified impaired. Annual average Chla values exceeded 11 ug/l in 2000 - 2001 and 2006, and exceedance values were 16.48, 13.81, and 23.13 ug/l, respectively. Nitrogen is the limiting nutrient based on a median TN/TP ratio of 3.21 (41 values). Verified period median TN = 1.23 mg/l (41 values), median TP = 0.4 mg/l (42 values), median BOD = 2.5 mg/l (37 values).

09-2418 Coastal Middle Tampa Bay Tributary1709E PINELLAS POINT - BASIN V ESTUARY 3M Dissolved Oxygen < 4.0 mg/L Medium pp = 41 / 92; vp = 19 / 47. Verified impaired. Nutrients (total nitrogen and total phosphorus) were identified as the causative

pollutants based on chl-a data/nutrient impairment. Verified period median TN = 1.02 mg/L (37 values), median TP = 0.23 mg/L (42 values), median BOD = 2.0 mg/L (33 values).

09-2419 Coastal Middle Tampa Bay Tributary1709E PINELLAS POINT - BASIN V ESTUARY 3M Fecal Coliform > 400 colonies/100 ml Low pp = 21 / 24; vp = 14 / 17. Verified impaired.

09-2420 Coastal Old Tampa Bay Tributary 1474 BROOKER CREEK STREAM 3F Coliforms Fecal Coliform > 400 colonies/100 ml Low pp = 11 / 47; vp = 9 / 34. Verified impaired. Delisted in Cycle 1. EPA proposed a TMDL in March, 2005.

09-2421 Coastal Old Tampa Bay Tributary 1498 BRUSHY CREEK STREAM 3F Dissolved Oxygen Dissolved Oxygen < 5.0 mg/L High pp=13/25; vp=19/60. TP was identified as the causative pollutant based on regression analysis of DO and TP.

09-2422 Coastal Old Tampa Bay Tributary 1498 BRUSHY CREEK STREAM 3F Coliforms Fecal Coliform > 400 colonies/100 ml Low pp = 9 / 20; vp = 6 / 22. Verified impaired.

# Tampa Bay Group 1 Basin - Southwest District - Verified List (Cycle 2 Revised and Readopted May 2009) Hydrologic Unit: Tampa Bay

May 14, 2009 9 of 18 Florida Department of Environmental Protection OGC Case

Number Planning Unit WBID Waterbody Segment Waterbody Type Waterbody Class1 

### 1998 303(d) Parameters of Concern Parameters Assessed Using

the Impaired Waters Rule (IWR) Concentration Causing Impairment2 

### Priority for TMDL Development3 

### Comment (#Exceedances/# Samples) pp=Planning Period vp=Verified Period4

09-2423 Coastal Old Tampa Bay Tributary 1507 ROCKY CREEK STREAM 3F Dissolved Oxygen Dissolved Oxygen < 5.0 mg/L Low pp = 78 / 210; vp = 91 / 204. Verified impaired. Nutrientswere identified as the causative pollutants based on historic chla data. Verified period median TN = 1.13 mg/l (173 values), median TP = 0.09 mg/l (185 values), and BOD median = 1.2 mg/l (125 values). EPA developed and proposed TMDL in September 2004.

09-2424 Coastal Old Tampa Bay Tributary 1507 ROCKY CREEK STREAM 3F Coliforms Fecal Coliform > 400 colonies/100 ml Low pp = 35 / 140; vp = 44 / 121. Verified impaired. EPA developed and proposed TMDL in September 2004.

09-2425 Coastal Old Tampa Bay Tributary 1507 ROCKY CREEK STREAM 3F Nutrients Nutrients (Historic Chlorophyll-a) Median TN = 1.13 mg/l and TP = 0.09 mg/l Low pp = Insufficient data; vp = Verified impaired. For the historical listing (1995-1999), annual average Chl-a values in the verified period exceeded the minimum historical annual average value

of 3.84 ug/l by more than 50% in 2002-2003 and 2006, and exceedance values were 14.167, 10.188 and 7.0676 ug/L,

respectively. Nitrogen and phosphorus are co-limiting nutrients based on a TN/TP ratio median of 13.94 (173 values). Verified period median TN = 1.13 mg/l (173 values), median TP = 0.09 mg/l (185 values), and BOD median = 1.2 mg/l (125 values). EPA developed and proposed TMDL in September 2004.

09-2426 Coastal Old Tampa Bay Tributary 1513 DOUBLE BRANCH ESTUARY 3M Dissolved Oxygen Dissolved Oxygen < 4.0 mg/L Low pp = 70 / 141; vp = 88 / 161. Verified impaired. Nutrients (total nitrogen) were identified as the causative pollutant based on chl-a data/nutrient impairment. Verified period median TN = 1.08 mg/L (160 values), median TP = 0.1 mg/L (169 values), median BOD = 1.2 mg/L (167 values).

09-2427 Coastal Old Tampa Bay Tributary 1513 DOUBLE BRANCH ESTUARY 3M Coliforms Fecal Coliform > 400 colonies/100 ml Low pp = 33 / 121; vp = 53 / 159. Verified impaired. Delisted in Cycle 1.

09-2428 Coastal Old Tampa Bay Tributary 1516 SWEETWATER CREEK STREAM 3F Dissolved Oxygen Dissolved Oxygen < 5.0 mg/L Low pp = 99 / 129; vp = 67 / 107. Verified impaired. Nutrientswere identified as the causative pollutant based on historic chla data. Regression of TN and DO shows a relationship.

09-2429 Coastal Old Tampa Bay Tributary 1516 SWEETWATER CREEK STREAM 3F Coliforms Fecal Coliform > 400 colonies/100 ml Low pp = 21 / 129; vp = 21 / 90. Verified impaired. Delisted in Cycle 1.

09-2430 Coastal Old Tampa Bay Tributary 1516 SWEETWATER CREEK STREAM 3F Nutrients (Historic Chlorophyll-a) Median TN = 0.87 and TP = 0.07 mg/l Medium pp = Impaired; vp = Verified impaired. For the historical listing (1993-1997), annual average Chl-a values in the verified period exceeded the minimum historical annual average value of 3.84 ug/l by more than 50% in 2003 and 2006, and exceedance values were 6.7 and 11.983 ug/L, respectively. Nitrogen and phosphorus are co-limiting nutrients based on a

median TN/TP ratio of 12.13 (99 values). Verified period median TN = 0.87 mg/l (99 values), median TP = 0.07 mg/l

(102 values), and BOD median = 1.1 mg/l (83 values).

09-2431 Coastal Old Tampa Bay Tributary 1529 COW BRANCH STREAM 3F Fecal Coliform > 400 colonies/100 ml Low pp = 10 / 12; vp = 16 / 33. Verified impaired.

# Tampa Bay Group 1 Basin - Southwest District - Verified List (Cycle 2 Revised and Readopted May 2009) Hydrologic Unit: Tampa Bay

May 14, 2009 10 of 18 Florida Department of Environmental Protection OGC Case

Number Planning Unit WBID Waterbody Segment Waterbody Type Waterbody Class1 

### 1998 303(d) Parameters of Concern Parameters Assessed Using

the Impaired Waters Rule (IWR) Concentration Causing Impairment2 

### Priority for TMDL Development3 

### Comment (#Exceedances/# Samples) pp=Planning Period vp=Verified Period4

09-2432 Coastal Old Tampa Bay Tributary 1530 MOCCASIN CREEK TIDAL ESTUARY 3M Dissolved Oxygen Dissolved Oxygen < 4.0 mg/L Low pp = 67 / 128; vp = 41 / 72. Verified impaired. Nutrient (total nitrogen) and BOD were identified as the causative pollutants

based on chl-a data/nutrient impairment. Verified period median TN = 1.13 mg/L (46 values), median TP = 0.23 mg/L (56 values), median BOD = 2.0 mg/L (42 values).

09-2433 Coastal Old Tampa Bay Tributary 1530 MOCCASIN CREEK TIDAL ESTUARY 3M Coliforms Fecal Coliform > 400 colonies/100 ml Low pp = 12 / 36; vp = 6 / 11. Verified impaired.

09-2434 Coastal Old Tampa Bay Tributary 1563 LOWER ROCKY CREEK ESTUARY 3M Dissolved Oxygen Dissolved Oxygen < 4.0 mg/L Low pp = 66 / 123; vp = 60 / 81. Verified impaired. Nutrients (total nitrogen) were identified as the causative pollutant based on chl-a data/nutrient impairment. Verified period median TN = 1.11 mg/L (90 values), median TP = 0.15 mg/L (93 values), median BOD = 1.3 mg/L (93 values). In Cycle 1 the WBID name was Channel G.

09-2435 Coastal Old Tampa Bay Tributary 1563 LOWER ROCKY CREEK ESTUARY 3M Coliforms Fecal Coliform > 400 colonies/100 ml Low pp = 29 / 120; vp = 19 / 81. Verified impaired. Delisted in Cycle 1. In Cycle 1 the WBID name was Channel G.

09-2436 Coastal Old Tampa Bay Tributary 1563 LOWER ROCKY CREEK ESTUARY 3M NutrientsNutrients (Chlorophylla) > 11 ug/L High VP = Impaired with multiple annual avgs. Above 11 ug/L: 2000 (27.3 ug/L), 2001 (13.0 ug/L), 2002 (18.6 ug/L), 2003 (21.4 ug/L), and 2005 (12.2 ug/L)

09-2437 Coastal Old Tampa Bay Tributary 1569 BISHOP CREEK TIDAL ESTUARY 3M Dissolved Oxygen Dissolved Oxygen < 4.0 mg/L Low pp = 43 / 96; vp = 27 / 60. Verified impaired. Nutrients (total nitrogen and BOD) were identified as the causative pollutants

based on chl-a data, nutrient impairment. Verified period median TN = 1.05 mg/L (52 values), median TP = 0.23 mg/L (57 values), median BOD = 1.0 mg/L (41 values).

09-2438 Coastal Old Tampa Bay Tributary 1569 BISHOP CREEK TIDAL ESTUARY 3M Coliforms Fecal Coliform > 400 colonies/100 ml High pp = 21 / 25; vp = No data. For verified period data collected by the Southwest District have been excluded from the

assessment based on lab audit recommendations.

Assessment based on Period of Record data.

09-2439 Coastal Old Tampa Bay Tributary 1570 SWEETWATER CREEK STREAM 3F Fecal Coliform > 400 colonies/100 ml Low pp = No data; vp = 17 / 24. Verified impaired.

09-2440 Coastal Old Tampa Bay Tributary 1574 ALLIGATOR CREEK STREAM 3F Dissolved Oxygen Dissolved Oxygen < 5.0 mg/L Low pp = 49 / 115; vp = 44 / 105. Verified impaired. Nutrients (total nitrogen) were identified as the causative pollutant based on chl-a data/nutrient impairment. Verified period median TN = 1.0 mg/L (105 values), median TP = 0.12 mg/L (106 values), median BOD = 1.4 mg/L (68 values).

09-2441 Coastal Old Tampa Bay Tributary 1574 ALLIGATOR CREEK STREAM 3F Coliforms Fecal Coliform > 400 colonies/100 ml Low pp = 6 / 12; vp =15 / 26. Verified Impaired.

09-2442 Coastal Old Tampa Bay Tributary 1575 MULLET CREEK TIDAL ESTUARY 3M Dissolved Oxygen Dissolved Oxygen < 4.0 mg/L Low pp = 65 / 97; vp = 38 / 59. Verified impaired. Nutrients were identified as the causative pollutant based on chl-a data.

09-2443 Coastal Old Tampa Bay Tributary 1575 MULLET CREEK TIDAL ESTUARY 3M Coliforms Fecal Coliform > 400 colonies/100 ml Low pp = 25 / 25; vp = 8 / 11. Verified impaired.

# Tampa Bay Group 1 Basin - Southwest District - Verified List (Cycle 2 Revised and Readopted May 2009) Hydrologic Unit: Tampa Bay

May 14, 2009 11 of 18 Florida Department of Environmental Protection OGC Case

Number Planning Unit WBID Waterbody Segment Waterbody Type Waterbody Class1 

### 1998 303(d) Parameters of Concern Parameters Assessed Using

the Impaired Waters Rule (IWR) Concentration Causing Impairment2 

### Priority for TMDL Development3 

### Comment (#Exceedances/# Samples) pp=Planning Period vp=Verified Period4

09-2444 Coastal Old Tampa Bay Tributary 1575 MULLET CREEK TIDAL ESTUARY 3M NutrientsNutrients (Chlorophylla) Median TN = 0.97 mg/l Medium pp = Planning list; vp = Verified impaired. Delisted in Cycle 1. Annual average Chl-a values exceeded 11 ug/l in 2002, and the exceedance value was 14.05 ug/L. Nitrogen is the limiting

nutrient based on a median TN/TP ratio of 5.09 (40 values). Verified period median TN = 0.97 mg/l (40 values), verified period median TP = 0.19 mg/l (47 values), and BOD median = 1.1 mg/l (31 values).

09-2445 Coastal Old Tampa Bay Tributary 1603 DIRECT RUNOFF TO BAY ESTUARY 3M Nutrients Nutrients (Historic Chlorophyll-a) > 5.28 ug/L High pp = Insufficient data; vp = Insufficient data. Assessment based on Period of Record data. Using POR data, three consecutive years of annual average chlorophyll a values exceeded the historic minimum of 3.5206 (1990-1994) by more than 50% therefore 5 Impaired. 1995- 3.83, 1996- 7.19, 1997- 7.78, 1998- 9.07, 1999- 2.37.

09-2446 Coastal Old Tampa Bay Tributary 1604 ALLEN CREEK TIDAL ESTUARY 3M Dissolved Oxygen Dissolved Oxygen < 4.0 mg/L Low pp = 218 / 563; vp = 141 / 402. Verified impaired. Nutrients (total phosphorus) were identified as the causative pollutant

based on chl-a data/nutrient impairment. Verified period median TN = 0.98 mg/L (372 values), median TP = 0.21 mg/L (385 values), median BOD = 2.0 mg/L (217 values).

09-2447 Coastal Old Tampa Bay Tributary 1604 ALLEN CREEK TIDAL ESTUARY 3M Coliforms Fecal Coliform > 400 colonies/100 ml Low pp = 8 / 38; vp = 51 / 85. Verified impaired. Delisted in Cycle 1.

09-2448 Coastal Old Tampa Bay Tributary 1624 DIRECT RUNOFF TO BAY (ROOSEVELT BASIN MARINE)ESTUARY 3M Dissolved Oxygen Dissolved Oxygen < 4.0 mg/L High pp = 274 / 388; vp = 55 / 69. Verified impaired. Nutrients were identified as the causative pollutant based on chl-a data/nutrient impairment. The verified period median TN = 1.16 mg/l (51 values), median TP = 0.12 mg/l (45 values), and the BOD median = 2.05 mg/l (30 values).

09-2449 Coastal Old Tampa Bay Tributary 1624 DIRECT RUNOFF TO BAY (ROOSEVELT BASIN MARINE)ESTUARY 3M Coliforms Fecal Coliform > 400 colonies/100 ml pp = 15 / 23; vp = 0 / 7. EPA proposed TMDL drafted by State DEP in September, 2004. Pinellas County provided documentation that an old pump station was replaced and there were no exceedances reported, after the new pump station was installed, in the adjacent channel where exceedances had occurred. Additional data collection is necessary to satisfy the delisting provisions of Rule 62- 303.720. POR: pp= 79/195; vp= 79/192 Impaired; data from 1995-1996, 2000, 2005-2007. Assessment based on Period of Record data.

# Tampa Bay Group 1 Basin - Southwest District - Verified List (Cycle 2 Revised and Readopted May 2009) Hydrologic Unit: Tampa Bay

May 14, 2009 12 of 18 Florida Department of Environmental Protection OGC Case

Number Planning Unit WBID Waterbody Segment Waterbody Type Waterbody Class1 

### 1998 303(d) Parameters of Concern Parameters Assessed Using

the Impaired Waters Rule (IWR) Concentration Causing Impairment2 

### Priority for TMDL Development3 

### Comment (#Exceedances/# Samples) pp=Planning Period vp=Verified Period4

09-2450 Coastal Old Tampa Bay Tributary 1624 DIRECT RUNOFF TO BAY (ROOSEVELT BASIN MARINE)ESTUARY 3M NutrientsNutrients (Chlorophylla and Historic Chlorophyll-a) Median TN = 1.16 and TP = 0.12 mg/l High pp = Planning list; vp = Verified impaired. For the historical listing (1993-1997), annual average Chl-a values in the verified period exceeded the minimum historical annual average value

of 7.5113 ug/L by more than 50% in 2001 and 2002, and exceedance values were 32.2 and 11.799 ug/L, respectively. Nitrogen and phosphorus are co-limiting nutrients based on a

median TN/TP ratio of 11.78 (44 values). Verified period median TN = 1.16 mg/L (51 values), median TP = 0.12 mg/L (45 values), median BOD = 2.05 mg/L (30 values).

09-2451 Coastal Old Tampa Bay Tributary 1625 CROSS CANAL (NORTH) ESTUARY 3M Dissolved Oxygen Dissolved Oxygen < 4.0 mg/L Low pp = 112 / 205; vp = 100 / 181. Verified impaired. Nutrients (total nitrogen) were identified as the causative pollutant based on chl-a data/nutrient impairment. Verified period median TN = 1.2 mg/L (174 values), median TP = 0.17 mg/L (176 values), median BOD = 2.0 mg/L (107 values).

09-2452 Coastal Old Tampa Bay Tributary 1625 CROSS CANAL (NORTH) ESTUARY 3M Coliforms Fecal Coliform > 400 colonies/100 ml Low pp = 13 / 35; vp = 12 / 37. Verified impaired.

09-2453 Coastal Old Tampa Bay Tributary 1625 CROSS CANAL (NORTH) ESTUARY 3M NutrientsNutrients (Chlorophylla) Median TN = 1.2 mg/l Low pp = Insufficient data; vp = Verified list. Annual average Chl-a values exceeded 11 ug/l in 2004 - 2005, and exceedance values were 21.26 and 12.53 ug/L, respectively. For the historical listing (1991-1995), annual average Chl-a values in the verified period exceeded the minimum historical annual average value of 7.99 ug/l by more than 50% in 2005, and the

exceedance value was 12.53 ug/l. Nitrogen is the limiting nutrient based on a median TN/TP ratio of 6.53 (172 values). Verified period median TN = 1.2 mg/L (174 values), median TP = 0.17 mg/L (176 values), median BOD = 2.0 mg/L (107 values).

09-2454 Coastal Old Tampa Bay Tributary 1627 LONG BRANCH STREAM 3F Dissolved Oxygen Dissolved Oxygen < 5.0 mg/L Low pp = 106 / 183; vp = 115 / 196. Verified impaired. BOD was identified as the causative pollutant. Verified period median TN = 0.94 mg/L (164 values), median TP = 0.11 mg/L (167 values), median BOD = 2.6 mg/L (72 values). EPA proposed TMDL drafted by State DEP in September, 2004.

09-2455 Coastal Old Tampa Bay Tributary 1627 LONG BRANCH STREAM 3F Coliforms Fecal Coliform > 400 colonies/100 ml Low pp = 19 / 42; vp = 31 / 67. Verified impaired. EPA proposed a TMDL drafted by State DEP in September, 2004.

09-2456 Coastal Old Tampa Bay Tributary 1463M Little Lake Wilson LAKE 3F Fecal Coliform > 400 colonies/100 ml Low Verified Impaired with 41 exceedances out of 123 samples.

09-2457 Coastal Old Tampa Bay Tributary 1463M Little Lake Wilson LAKE 3F Nutrients (TSI) >40; No color The TSI calculation for 2007 (which is the only year with all four required quarters) is 64, which meets the listing requirements to be placed on the verified list.This is due to very high chlorophyll-a values typically above 21 ug/L.

# Tampa Bay Group 1 Basin - Southwest District - Verified List (Cycle 2 Revised and Readopted May 2009) Hydrologic Unit: Tampa Bay

May 14, 2009 13 of 18 Florida Department of Environmental Protection OGC Case

Number Planning Unit WBID Waterbody Segment Waterbody Type Waterbody Class1 

### 1998 303(d) Parameters of Concern Parameters Assessed Using

the Impaired Waters Rule (IWR) Concentration Causing Impairment2 

### Priority for TMDL Development3 

### Comment (#Exceedances/# Samples) pp=Planning Period vp=Verified Period4

09-2458 Coastal Old Tampa Bay Tributary 1473W LAKE JUANITA LAKE 3F Nutrients (Historic TSI) Median TN = 0.60 mg/l; Median TP = 0.01 mg/l Medium pp = Not impaired; vp = Verified impaired. Included on Cycle 1 Verified List and insufficient data are available to remove from Verified List. The annual average value in Cycle 2 is less

than the threshold, but there are not annual average values from three consecutive years to delist. Annual average TSI for

2006 is 36.7. The concentration causing impairment are the values reported on the Cycle 1 Verified List.

09-2459 Coastal Old Tampa Bay Tributary 1473X MOUND LAKE LAKE 3F Nutrients (Historic TSI) Median TN = 0.45 mg/l; Median TP = 0.01 mg/l Medium pp = Not impaired; vp = Verified impaired. Included on Cycle 1 Verified List and insufficient data are available to remove from Verified List. The annual average value in Cycle 2 is less

than the threshold, but there are not annual average values from three consecutive years to delist. Annual average TSI for

2006 is 30.5. The concentration causing impairment are the values reported on the Cycle 1 Verified List.

09-2460 Coastal Old Tampa Bay Tributary 1473Y CALM LAKE LAKE 3F Nutrients (Historic TSI) Median TN = 0.33 mg/l; Median TP = 0.01 mg/l Medium pp = Insufficient data; vp = Verified impaired. Included on Cycle 1 Verified List, and insufficient data are available to delist. The concentration causing impairment are the values reported on the Cycle 1 Verified List.

09-2461 Coastal Old Tampa Bay Tributary 1474V CRESCENT LAKE 3F Nutrients (TSI) Median TN = 0.65 mg/l; Median TP = 0.02 mg/l Medium pp = Insufficient data; vp = Verified impaired. Included on Cycle 1 Verified List and insufficient data are available to remove from Verified List. The annual average value in Cycle 2 is less than the threshold, but there are not annual average values from three consecutive years to delist. Annual average

TSI for 2006 is 32.9. The concentration causing impairment are the values reported on the Cycle 1 Verified List.

09-2462 Coastal Old Tampa Bay Tributary 1474W LAKE DEAD LADY LAKE 3F Nutrients (TSI) Median TN = 0.88 mg/l; Median TP = 0.03 mg/l Medium pp = Insufficient data; vp = Verified impaired. Previously identified as 1474D, the WBID number is now changed to 1474W. Included on the Cycle 1 Verified List, and insufficient data are available to delist. The concentration causing impairment are the values reported on the Cycle 1 Verified List.

09-2464 Coastal Old Tampa Bay Tributary 1486A LAKE TARPON LAKE 3F Dissolved Oxygen < 5.0 mg/L Medium pp = 297 / 845; vp = 161 / 386. Verified impaired. BOD was identified as the causative pollutant. Verified period median TN = 1.11 mg/L (368 values), median TP = 0.04 mg/L (320 values), median BOD = 3.0 (172 values). Previously identified as WBID 1486 on the Cycle 1 Verified List.

# Tampa Bay Group 1 Basin - Southwest District - Verified List (Cycle 2 Revised and Readopted May 2009) Hydrologic Unit: Tampa Bay

May 14, 2009 14 of 18 Florida Department of Environmental Protection OGC Case

Number Planning Unit WBID Waterbody Segment Waterbody Type Waterbody Class1 

### 1998 303(d) Parameters of Concern Parameters Assessed Using

the Impaired Waters Rule (IWR) Concentration Causing Impairment2 

### Priority for TMDL Development3 

### Comment (#Exceedances/# Samples) pp=Planning Period vp=Verified Period4

09-2465 Coastal Old Tampa Bay Tributary 1486A LAKE TARPON LAKE 3F Nutrients (Historic TSI) Median TP = 0.04 mg/l Medium pp = Impaired; vp = Verified impaired. Annual average TSI values exceeded 60 in 2000-2001, and values were 61.4 and 60.4 TSI units, respectively. For the historical listing (1988-

1992), annual average TSI values in the verified period exceeded the minimum historical annual average value of 43.42 TSI units by more than 50% in 2000-2001, and 2003- 2005, and exceedances were 61.45, 60.38, 55.46 56.36, and 57.9 TSI units. Phosphorus is the limiting nutrient based on a TN/TP ratio median of 29.5 (313 values). The verified period median TN = 1.11 mg/l (368 values), median TP = 0.04 mg/l (320 values), and the BOD median = 3.0 mg/l (172 values). Previously identified as WBID 1486 on the Cycle Verified List.

09-2466 Coastal Old Tampa Bay Tributary 1493E BUCK LAKE LAKE 3F Nutrients (TSI) Median TN = 1.18 mg/l; Median TP = 0.14 mg/l Medium pp = Planning List; vp = Verified impaired. Previously identified as WBID 1493 on the Cycle 1 Verified List. The concentration causing impairment are the values reported on the Cycle 1 Verified List.

09-2467 Coastal Old Tampa Bay Tributary 1496A SUNSET LAKE LAKE 3F Nutrients (TSI) Median TN = 0.72 mg/l; Median TP = 0.02 mg/l Medium pp = Not impaired; vp = Verified impaired. Previously identified as WBID 1496 on the Cycle 1 Verified List. Insufficient data are available to remove from Verified List. The annual average value in Cycle 2 is less than the threshold, but there are not annual average values from three consecutive years to delist. Annual average TSI for 2006 is 35.3. The concentration causing impairment are the values reported on the Cycle 1 Verified List.

09-2468 Coastal Old Tampa Bay Tributary 1507A CHANNEL A ESTUARY 3M Dissolved Oxygen Dissolved Oxygen < 4.0 mg/L Low pp = 83 / 120; vp = 69 / 81. Verified impaired. Nutrients (total nitrogen) and BOD were identified as the causative pollutants

based on chl-a data/nutrient impairment. Verified period median TN = 1.41 mg/L (90 values), median TP = 0.15 mg/L

(93 values), median BOD = 3.0 mg/L (91 values). EPA developed and proposed TMDL in September 2004. In Cycle 1 the WBID name was Rocky Creek.

09-2469 Coastal Old Tampa Bay Tributary 1507A CHANNEL A ESTUARY 3M NutrientsNutrients (Chlorophylla) Median TN = 1.14 mg/l Low pp = Planning list; vp = Verified impaired. Annual average Chla values exceeded 11 ug/l in 2000 - 2005, and exceedance values were 28.7,1038, 22.23, 22.73, 21.19 and 26.09 ug/L,

respectively. Nitrogen is the limiting nutrient based on a median TN/TP ratio of 7.73 (90 values). Verified period median TN = 1.14 mg/l (90 values), median TP = 0.15 mg/l (93 values), and BOD median = 3.0 mg/l (91 values). EPA developed and proposed TMDL in September 2004. In Cycle 1 the WBID name was Rocky Creek.

# Tampa Bay Group 1 Basin - Southwest District - Verified List (Cycle 2 Revised and Readopted May 2009) Hydrologic Unit: Tampa Bay

May 14, 2009 15 of 18 Florida Department of Environmental Protection OGC Case

Number Planning Unit WBID Waterbody Segment Waterbody Type Waterbody Class1 

### 1998 303(d) Parameters of Concern Parameters Assessed Using

the Impaired Waters Rule (IWR) Concentration Causing Impairment2 

### Priority for TMDL Development3 

### Comment (#Exceedances/# Samples) pp=Planning Period vp=Verified Period4

09-2471 Coastal Old Tampa Bay Tributary 1530A MOCCASIN CREEK LAKE 3F Dissolved Oxygen < 5.0 mg/L Medium pp = 6 / 11; vp = 16 / 26. Verified impaired. Nutrients (total nitrogen and phosphorus) and BOD were identified as the causative pollutants based on chl-a data/nutrient impairment. Verified period median TN = 1.71 mg/L (24 values), median

TP = 0.21 mg/L (21 values), median BOD = 5.5 mg/L (8 values).

09-2472 Coastal Old Tampa Bay Tributary 1530A MOCCASIN CREEK LAKE 3F Fecal Coliform > 400 colonies/100 ml Low pp = No data; vp = 5 / 7. Verified impaired.

09-2473 Coastal Old Tampa Bay Tributary 1530A MOCCASIN CREEK LAKE 3F Nutrients (TSI) Median TN = 1.7 mg/l Medium pp = Planning list; vp = Verified Impaired. Annual average TSI values exceeded 60 TSI units in 2003 and 2005, and the

exceedance values were 69.2 and 78.7, respectively. Nitrogen is the limiting nutrient based on a median TN/TP ratio of 8.56 (22 values). Verified period median TN = 1.7 mg/l (25 values), median TP = 0.21 mg/l (22 values), and BOD median = 5.5 mg/l (8 values).

09-2474 Coastal Old Tampa Bay Tributary 1541A LAKE TARPON CANAL ESTUARY 3M Dissolved Oxygen Dissolved Oxygen < 4.0 mg/L Low pp=no data; vp=5/22. Verified impaired. Nutrients (TN and TP) and BOD were identified as the causative pollutants. Verified period median TN = 1.1 mg/L (22 values), median TP = 0.245 mg/L (22 values), median BOD = 3.15 mg/L (22 values).

09-2475 Coastal Old Tampa Bay Tributary 1541A LAKE TARPON CANAL ESTUARY 3M NutrientsNutrients (Chlorophylla) Median TN = 1.11 mg/l Low pp = No data; vp = Verified impaired. Annual average Chl-a values exceeded 11 ug/l in 2005, and the exceedance value was 25.99 ug/L. Nitrogen is the limiting nutrient based on a

median TN/TP ratio of 5.56 (22 values). Verified period median TN = 1.11 mg/l (22 values), median TP = 0.24 mg/l

(22 values), and BOD median = 3.15 mg/l (22 values).

09-2476 Coastal Old Tampa Bay Tributary 1541B LAKE TARPON CANAL STREAM 3F Dissolved Oxygen Dissolved Oxygen < 5.0 mg/L pp=86/147; vp=51/86. BOD is causative pollutant.

09-2477 Coastal Old Tampa Bay Tributary 1541C BRIAR CREEK STREAM 3F Fecal Coliform > 400 colonies/100 ml Low pp = 10 / 12; vp = 19 / 21. Verified impaired.

09-2478 Coastal Old Tampa Bay Tributary 1569A BISHOP CREEK STREAM 3F Fecal Coliform > 400 colonies/100 ml Low pp = 1 / 1; vp = 29 / 39. Verified impaired.

09-2479 Coastal Old Tampa Bay Tributary 1570ASWEETWATER CREEK TIDALESTUARY 3M Dissolved Oxygen < 4.0 mg/L Low pp = 97 / 128; vp = 73 / 99. Verified impaired. Nutrients (total nitrogen) were identified as the causative pollutants based on chl-a data/nutrient impairment. Verified period total nitrogen median = 1.049 mg/L (101 values), median TP = 0.15 mg/L (104 values), median BOD = 1.9 mg/L (104 values). State

drafted TMDL which is on hold pending completion and adoption of consent decree TMDLs.

09-2480 Coastal Old Tampa Bay Tributary 1570ASWEETWATER CREEK TIDALESTUARY 3M Fecal Coliform > 400 colonies/100 ml Low pp = 75 / 120; vp = 56 / 91. Verified impaired. State drafted TMDL which is on hold pending completion and adoption of consent decree TMDLs.

# Tampa Bay Group 1 Basin - Southwest District - Verified List (Cycle 2 Revised and Readopted May 2009) Hydrologic Unit: Tampa Bay

May 14, 2009 16 of 18 Florida Department of Environmental Protection OGC Case

Number Planning Unit WBID Waterbody Segment Waterbody Type Waterbody Class1 

### 1998 303(d) Parameters of Concern Parameters Assessed Using

the Impaired Waters Rule (IWR) Concentration Causing Impairment2 

### Priority for TMDL Development3 

### Comment (#Exceedances/# Samples) pp=Planning Period vp=Verified Period4

09-2481 Coastal Old Tampa Bay Tributary 1570ASWEETWATER CREEK TIDALESTUARY 3M Nutrients (Chlorophylla) Median TN = 1.05 mg/l Low pp = Planning list; vp = Verified impaired. Annual average Chla values exceeded 11 ug/l in 2000 - 2003 and 2006, and exceedance values were 17.28, 24.54, 13.42, 12.35 and 11.07 ug/L, respectively. Nitrogen is the limiting nutrient based on a

median TN/TP ratio of 6.90 (101 values). Verified period median TN = 1.05 mg/l (101 values), median TP = 0.15 mg/l (104 values), and BOD median = 1.9 mg/l (104 values). State drafted TMDL which is on hold pending completion and adoption of consent decree TMDLs.

09-2482 Coastal Old Tampa Bay Tributary 1574A ALLIGATOR LAKE LAKE 3F Dissolved Oxygen Dissolved Oxygen < 5.0 mg/L Low pp = 63 / 120; vp = 36 / 99. Verified impaired. BOD and total phosphorus were identified as the causative pollutants. Verified period median TN = 0.87 mg/L (87 values), median TP = 0.16 mg/L (96 values), median BOD = 2.0 mg/L (55 values).

09-2483 Coastal Old Tampa Bay Tributary 1575A MULLET CREEK STREAM 3F Fecal Coliform > 400 colonies/100 ml Low pp = No data; vp = 7 / 19. Verified impaired.

09-2484 Coastal Old Tampa Bay Tributary 1624A DIRECT RUNOFF TO BAY (ROOSEVELT BASIN

FRESHWATER) STREAM 3F Fecal Coliform > 400 colonies/100 ml Low pp = 15 / 49; vp = 9 / 52

09-2485 Coastal Old Tampa Bay Tributary 1627B LONG BRANCH TIDAL ESTUARY 3M Dissolved Oxygen < 4.0 mg/L Medium pp = 8 / 23; vp = 27 / 53. Verified impaired. Nutrients (total nitrogen) were identified as the causative pollutant based on chl-a data/nutrient impairment. Verified period median TN = 1.08 mg/L (47 values), median TP = 0.14 mg/L (46 values), median BOD = 1.0 mg/L (21 values).

09-2486 Coastal Old Tampa Bay Tributary 1627B LONG BRANCH TIDAL ESTUARY 3M Fecal Coliform > 400 colonies/100 ml Low pp = No data; vp = 26 / 28. Verified impaired.

09-2488 Hillsborough Bay 1558DHILLSBOROUGH BAY LOWERESTUARY 3M Nutrients (Chlorophylla) > 15 ug/L Medium pp = Planning list; vp = Verified impaired. Annual average Chla values exceeded 15 ug/l (alternative threshold) in 2001 and

2003, and exceedance values were 17.25 and 17.90 ug/L, respectively. Phosphorus is the limiting nutrient based on a

median TN/TP ratio of 2.6 (440 values). Verified period median TN = 0.6 mg/l (440 values), median TP = 0.22 mg/l

(448 values), and BOD median = 1.5 mg/l (318 values).

09-2489 Hillsborough Bay 1558EHILLSBOROUGH BAY UPPERESTUARY 3M Dissolved Oxygen Dissolved Oxygen < 4.0 mg/L Medium pp = 366 / 2170; vp = 148 / 1015. Verified impaired. Delisted in Cycle 1. Nutrients (total phosphorus) were identified as the causative pollutant based on chl-a data/nutrient impairment. Verified period median TN = 0.68 mg/L (484 values), median TP = 0.24 mg/L (494 values), and median BOD = 1.75 mg/L (412 values).

09-2490 Hillsborough Bay 1558EB DAVIS ISLAND BEACH BEACH 3M Bacteria (Beach Advisories) Beach advisories > 21 days/yr High Beach advisories posted for a total of 7 days in 2001, 12 days in 2003, 32 days in 2004, 5 days in 2005, and 5 days in 2006.

09-2491 Lower Tampa Bay 1558AB BAYFRONT PARK NORTH BEACH 3M Bacteria (Beach Advisories) Beach advisories > 21 days/yr High Beach advisories posted for a total of 7 days in 2002, 34 days in 2003, 3 days in 2005, and 5 days in 2006.

09-2492 Lower Tampa Bay1558AC BAYFRONT PARK SOUTH BEACH 3M Bacteria (Beach Advisories) Beach advisories > 21 days/yr High Beach advisories posted for a total of 14 days in 2002, 34 days in 2003, and 21 days in 2004.

# Tampa Bay Group 1 Basin - Southwest District - Verified List (Cycle 2 Revised and Readopted May 2009) Hydrologic Unit: Tampa Bay

May 14, 2009 17 of 18 Florida Department of Environmental Protection OGC Case

Number Planning Unit WBID Waterbody Segment Waterbody Type Waterbody Class1 

### 1998 303(d) Parameters of Concern Parameters Assessed Using

the Impaired Waters Rule (IWR) Concentration Causing Impairment2 

### Priority for TMDL Development3 

### Comment (#Exceedances/# Samples) pp=Planning Period vp=Verified Period4

09-2493 Lower Tampa Bay 1558A TAMPA BAY LOWER ESTUARY 2 Bacteria (in shellfish)Exceeds SEAS Thresholds Medium Listed due to downgrade in shellfish harvesting classification.

09-3494 Middle Tampa Bay1558BZTAMPA BAY LOWER NORTHESTUARY 2 Bacteria (in shellfish)Exceeds SEAS Thresholds Medium Listed due to downgrade in shellfish harvesting classification.

09-2495 Middle Tampa Bay 1558C TAMPA BAY UPPER ESTUARY 2 Coliforms Fecal Coliform > 400 colonies/100 ml Low pp = 132 / 1013; vp = 172 / 1196. Verified impaired. Delisted in Cycle 1.

09-2496 Middle Tampa Bay 1558B TAMPA BAY MIDDLE ESTUARY 2 Bacteria (in shellfish)Exceeds SEAS Thresholds Medium Listed due to downgrade in shellfish harvesting classification.

09-2497 Middle Tampa Bay 1558CC BAHIA BEACH BEACH 3M Bacteria (Beach Advisories) Beach advisories > 21 days/yr High Beach advisories posted for a total of 19 days in 2002, 71 days in 2003, 13 days in 2004, and 5 days in 2006.

09-2498 Old Tampa Bay 1558F OLD TAMPA BAY LOWER ESTUARY 2 Coliforms Fecal Coliform > 400 colonies/100 ml Low pp = 109 / 643; vp = 159 / 841. Verified impaired. Delisted in Cycle 1.

09-2499 Old Tampa Bay 1558F OLD TAMPA BAY LOWER ESTUARY 2 Bacteria (in shellfish)Exceeds SEAS Thresholds Medium Listed due to downgrade in shellfish harvesting classification.

09-2500 Old Tampa Bay 1558FB PICNIC ISLAND SOUTH BEACH 3M Bacteria (Beach Advisories) Beach advisories > 21 days/yr High Beach advisories posted for a total of 5 days in 2002, 7 days in 2003, and 41 days in 2004.

09-2501 Old Tampa Bay 1558G OLD TAMPA BAY ESTUARY 2 Bacteria (in shellfish)Exceeds SEAS Thresholds Medium Listed due to downgrade in shellfish harvesting classification.

09-2502 Old Tampa Bay 1558H OLD TAMPA BAY ESTUARY 2 Coliforms Fecal Coliform > 400 colonies/100 ml Low pp = 314 / 1624; vp = 451 / 1925. Verified impaired. Delisted in Cycle 1.

09-2503 Old Tampa Bay 1558H OLD TAMPA BAY ESTUARY 2 Bacteria (in shellfish)Exceeds SEAS Thresholds Medium Listed due to downgrade in shellfish harvesting classification.

09-2504 Old Tampa Bay 1558HB BEN T. DAVIS NORTH BEACH 3M Bacteria (Beach Advisories) Beach advisories > 21 days/yr High Beach advisories posted for a total of 8 days in 2002, 35 days in 2003, 18 days in 2004, 14 days in 2005, and 5 days in 2007.

09-2505 Old Tampa Bay 1558HC BEN T. DAVIS SOUTH BEACH 3M Bacteria (Beach Advisories) Beach advisories > 21 days/yr High Beach advisories posted for a total of 8 days in 2002, 46 days in 2003, 7 days in 2004, 10 days in 2005, 4 days in 2006, and 20 days in 2007.

09-2506 Old Tampa Bay 1558HE CYPRESS PARK POINT SOUTH BEACH 3M Bacteria (Beach Advisories) Beach advisories > 21 days/yr High Beach advisories posted for a total of 9 days in 2002, 28 days in 2003, 6 days in 2004, and 5 days in 2006.

09-2507 Old Tampa Bay 1558I OLD TAMPA BAY ESTUARY 2 Bacteria (in shellfish)Exceeds SEAS Thresholds Medium Listed due to downgrade in shellfish harvesting classification.

09-2508 Old Tampa Bay 1558IA SAFETY HARBOR ESTUARY 3M Dissolved Oxygen < 4.0 mg/L Medium pp = 42 / 160; vp = 30 / 103. Verified impaired. Nutrients were identified as a causative pollutant based on chl-a data. Verified period median TN = 0.76 mg/L (88 values), median TP = 0.18 mg/L (97 values), and median BOD = 2.0 mg/L (22

values). Chl-a values exceeded 11 ug/l in 2001 and 2003- 2005, and exceedance values were 12.91, 13.33, 15.69, and 14.17 ug/L.

09-2509 Old Tampa Bay 1558IA SAFETY HARBOR ESTUARY 3M Nutrients (Chlorophylla) Median TN = 0.77 Medium pp = Planning list; vp = Verified impaired. Annual average Chla values exceeded 11 ug/l in 2001 and 2003 - 2005, and exceedance values were 12.91, 13.33, 15.69, and 14.17 ug/L, respectively. Nitrogen is the limiting nutrient based on a median TN/TP ratio of 4.46 (87 values). Verified period median TN = 0.77 mg/l (88 values), median TP = 0.18 mg/l (97 values), BOD median = 2.0 mg/l (22 values).

# Tampa Bay Group 1 Basin - Southwest District - Verified List (Cycle 2 Revised and Readopted May 2009) Hydrologic Unit: Tampa Bay

May 14, 2009 18 of 18 Florida Department of Environmental Protection OGC Case

Number Planning Unit WBID Waterbody Segment Waterbody Type Waterbody Class1 

### 1998 303(d) Parameters of Concern Parameters Assessed Using

the Impaired Waters Rule (IWR) Concentration Causing Impairment2 

### Priority for TMDL Development3 

### Comment (#Exceedances/# Samples) pp=Planning Period vp=Verified Period4

09-2510 Old Tampa Bay 1558J COURTNEY CAMPBELL BEACH ESTUARY 2 Fecal Coliform > 400 colonies/100 ml Low pp = 63 / 160; vp = 111 / 283. Verified impaired.

09-2511 Old Tampa Bay 8047D COURTNEY CAMPBELL CAUSEWAY BEACH 3M Bacteria (Beach Advisories) Beach advisories > 21 days/yr High Beach advisories posted for a total of 4 days in 2002, 81 days in 2003, and 10 days in 2006.

09-2512Tampa Bay Planning Units 8999 TAMPA BAY ESTUARY 3M Mercury (based on fish consumption advisory) Exceeds DoH Threshold (>0.3 mg/kg) High* Data collected within the last 7.5 years indicate the following WBIDs are verified impaired. Confirmed recent data (2002,

2003 and 2004) for coastal and associated estuary fish advisories for king mackerel (n=87) and bull shark (n=28). Average Hg levels were 0.67 mg/kg in king mackerel and 1.85 mg/kg in bull shark which exceeded the threshold of 0.3 mg/kg

of mercury. This includes the following WBIDs: 1599, 1609, 1615, 1632, 1637, 1648, 1664, 1676, 1691, 1536E, 1584A, 1584B, 1584C, 1605D, 1628A, 1666A, 1797A, 1797B, 1683,

1687, 1693, 1700, 1708, 1709, 1726, 1733, 1756, 1778, 1661A, 1661C, 1661F, 1661G, 1709B, 1709D, 1709E, 1731B, 1513, 1530, 1546, 1557, 1559, 1563, 1566, 1569, 1572, 1575, 1581, 1585, 1593, 1600, 1601, 1603, 1604, 1606, 1607, 1612, 1620, 1625, 1654, 1656, 1507A, 1570A, 1627B, 1558D, 1558E, 8049, 1558A, 1558N, 1558B, 1558BZ, 1558C, 1558F, 1558G, 1558H, 1558I, 1558IA

11 - Potable water supplies, 2 - Shellfish propagation or harvesting, 3F - Recreation, propagation, and maintenance of a healthily, well-balanced population of fish and wildlife in fresh water, 3M - Recreation, propagation, and maintenance of a healthy, well-balanced population of fish and wildlife in marine waters

2The nutrient concentrations represent the 75th percentiles of data from the Verified Period. The target nutrient concentration used in the subsequent TMDL will be determined during the TMDL process. * A statewide TMDL for mercury, that will address this waterbody, is scheduled to be completed in 2012.

identified as impaired under the IWR, a priority of “medium” was assigned. Exceptions are waters where the impairment poses a threat to potable water or human health, which have been assigned a “high” priority, and fecal coliform impairments, which have been assigned a “low” priority. All other listings as of this cycle are prioritized based on the following: it is the Department's intent that listings with a "High" priority be addressed within the next 5 years, listings with a "Medium" priority be addressed within 5-10 years as resources allow, and listings with a "Low" priority be addressed within the next 10 years.

4Planning Period (PP) January 1, 1995–December 31, 2004 ; Verified Period (VP) January 1, 2000–June 30, 2007.

The Tampa Bay Basin Cycle 2 Verified List is based primarily on IWR Run 31 with additional data from Run 32. 3Where a parameter was 1998 303(d) listed, the priority for TMDL development is the year provided and is assigned based on the consent decree schedule. Where a parameter was only