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Middle St. Johns - Florida Department of Environmental Protection

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352 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 />

3002E Lake Primavista Lake 3F Zinc Not<br />

Impaired<br />

3002F Lake Bennett Lake 3F Nutrients (TSI) Not<br />

Impaired<br />

3002G Lake Lotta Lake 3F Nutrients (TSI) Verified<br />

List<br />

3002H Lake Sherwood Lake 3F Dissolved Oxygen Planning<br />

List<br />

3002H Lake Sherwood Lake 3F Nutrients (TSI) Not<br />

Impaired<br />

3002H Lake Sherwood Lake 3F Turbidity Not<br />

Impaired<br />

3002H Lake Sherwood Lake 3F Un-Ionized Not<br />

Ammonia Impaired<br />

3002I Lake Rose Lake 3F Nutrients (TSI) Planning<br />

List<br />

3002J Lake Hiawassee Lake 3F Dissolved Oxygen Not<br />

Impaired<br />

3002J Lake Hiawassee Lake 3F Fecal Coliform Not<br />

Bacteria Impaired<br />

3002J Lake Hiawassee Lake 3F Nutrients (TSI) Not<br />

Impaired<br />

3002J Lake Hiawassee Lake 3F Total Coliform Not<br />

Bacteria Impaired<br />

Integrated<br />

Report<br />

Category 1<br />

2<br />

2<br />

Priority<br />

for<br />

TMDL<br />

Development<br />

2<br />

Projected Comments 3<br />

Year for<br />

TMDL<br />

Development<br />

Period<br />

2<br />

(# Exceedances/ # Samples)<br />

PP= Planning Period VP= Verified<br />

5 Medium 2008 Co-limitation <strong>of</strong> nitrogen and<br />

phosphorus based on a TN/TP<br />

median <strong>of</strong> 17 (512 values) during<br />

the PP and a median <strong>of</strong> 18 (392<br />

values) during the VP. PP - 1 TSI<br />

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

60 (1997). VP - 1 TSI annual mean<br />

exceed threshold <strong>of</strong> 60 (1997). 623<br />

TN values, median 0.9 mg/L, mean<br />

0.91 mg/L. 626 TP values, median<br />

0.05 mg/L, mean 0.06 mg/L.<br />

3c PP - 8/12 values below DO criterion.<br />

VP - 8/10 values below DO criterion.<br />

2<br />

2<br />

2<br />

3c TSI met planning list but does not<br />

meet the verification threshold <strong>of</strong> the<br />

IWR. PP - 1 TSI annual mean<br />

exceed threshold. VP - 0 TSI<br />

annual mean exceed threshold.<br />

2<br />

2<br />

2<br />

2

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