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Middle St. Johns - Florida Department of Environmental Protection

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312 Water Quality Assessment Report: <strong>Middle</strong> <strong>St</strong>. <strong>Johns</strong><br />

WBID<br />

Waterbody<br />

Segment Name<br />

Waterbody<br />

Type<br />

Waterbody<br />

Class<br />

1998 303(d)<br />

Parameters<br />

<strong>of</strong> Concern<br />

Parameters<br />

Identified Using<br />

the IWR<br />

Proposed<br />

<strong>St</strong>atus<br />

3009A Waunatta Lake Lake 3F Nutrients (TSI) Planning<br />

List<br />

3009A Waunatta Lake Lake 3F Total Coliform<br />

Bacteria<br />

Not<br />

Impaired<br />

3009A Waunatta Lake Lake 3F Turbidity Not 2<br />

Impaired<br />

3009A Waunatta Lake Lake 3F Un-Ionized Not 2<br />

Ammonia Impaired<br />

3009B Lake Martha Lake 3F No Data 3a<br />

3009C Lake Burkett Lake 3F Dissolved Oxygen Not 2<br />

Impaired<br />

3009C Lake Burkett Lake 3F Fecal Coliform Not 2<br />

Bacteria Impaired<br />

3009C Lake Burkett Lake 3F Nutrients (TSI) Planning<br />

List<br />

3009C Lake Burkett Lake 3F Total Coliform<br />

Bacteria<br />

Not<br />

Impaired<br />

3009C Lake Burkett Lake 3F Turbidity Not<br />

Impaired<br />

3009C Lake Burkett Lake 3F Un-Ionized Not<br />

Ammonia Impaired<br />

Integrated<br />

Report<br />

Category 1<br />

Priority<br />

for<br />

TMDL<br />

Development<br />

Projected<br />

Year for<br />

TMDL<br />

Development<br />

Comments 3<br />

(# Exceedances/ # Samples)<br />

PP= Planning Period VP= Verified<br />

Period<br />

3c Phosphorus limited. PP - 0 TSI<br />

annual means exceed threshold <strong>of</strong><br />

60. VP - 0 TSI annual means<br />

exceed threshold <strong>of</strong> 60. 266 TN<br />

values, median 0.44 mg/L, mean<br />

0.45 mg/L. 322 TP values, median<br />

0.015 mg/L, mean 0.02 mg/L. Need<br />

to continue to investigate a more<br />

appropriate TSI threshold for the<br />

lakes in the Orlando Ridge area.<br />

2<br />

3c Phosphorus limited. PP - 0 TSI<br />

annual means exceed threshold <strong>of</strong><br />

60. VP - 0 TSI annual means<br />

exceed threshold <strong>of</strong> 60. 260 TN<br />

values, median 0.77 mg/L, mean<br />

0.83 mg/L. 320 TP values, median<br />

0.02 mg/L, mean 0.03 mg/L. Need<br />

to continue to investigate a more<br />

appropriate TSI threshold for the<br />

lakes in the Orlando Ridge area.<br />

2<br />

2<br />

2

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