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Middle St. Johns - Florida Department of Environmental Protection

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Water Quality Assessment Report: <strong>Middle</strong> <strong>St</strong>. <strong>Johns</strong> 259<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 />

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 />

2931 Lake Winnemissett Lake 3F Lead Verified<br />

List<br />

5 Medium 2008 PP - 8/26 values exceed criterion.<br />

VP - 6/21 values exceed criterion.<br />

2931 Lake Winnemissett Lake 3F Nickel Not 2<br />

Impaired<br />

2931 Lake Winnemissett Lake 3F Nutrients (TSI) Not 2<br />

Impaired<br />

2931 Lake Winnemissett Lake 3F Selenium Not 2<br />

Impaired<br />

2931 Lake Winnemissett Lake 3F Turbidity Not 2<br />

Impaired<br />

2931 Lake Winnemissett Lake 3F Un-Ionized Not 2<br />

Ammonia Impaired<br />

2931 Lake Winnemissett Lake 3F Zinc Not 2<br />

Impaired<br />

2931A Lake Winnemissett Lake 3F No Data 3a<br />

Outlet<br />

2933 Akins Bay Slough <strong>St</strong>ream 3F No Data 3a<br />

2935 Samsula Canal- <strong>St</strong>ream 3F Insufficient 3b<br />

Sandy Dr<br />

Data<br />

2936 Lake Ashby Creek <strong>St</strong>ream 3F Biology Not 2<br />

Impaired<br />

2940 Unnamed Ditches <strong>St</strong>ream 3F No Data 3a<br />

2944 Unnamed Ditches <strong>St</strong>ream 3F No Data 3a<br />

2945 Unnamed Ditch <strong>St</strong>ream 3F No Data 3a<br />

2952 Cow Creek <strong>St</strong>ream 3F Insufficient 3b<br />

Data<br />

2957 Lemmon Bluff <strong>St</strong>ream 3F No Data 3a<br />

Ditch<br />

2958 Gopher Slough <strong>St</strong>ream 3F No Data 3a<br />

2964 <strong>St</strong> <strong>Johns</strong> Above<br />

Lake Harney<br />

(Underhill Slough)<br />

<strong>St</strong>ream 3F Dissolved Oxygen Planning<br />

List<br />

3c DO met verification threshold <strong>of</strong><br />

IWR, unable to identify causative<br />

pollutant. PP - 15/116 values below<br />

DO criterion. VP - 12/69 values<br />

below DO criterion. 92 TN values,<br />

median 1.35 mg/L. 95 TP values,<br />

0.07 mg/L. No BOD data.

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