Lake Griffin Area - Sediment Pesticide Concentrations (dry weight basis)

(Note-data not normalized for organic carbon)

YGCA

GFNSDMT2

GFNSDMT4

GFNSDMT5

DEPHCB

HCOXT

GFNSDMT1

GFNSDMT3

DEPHCA

Sample

Det. Lim.

Raw Data

Solids

TOC

Det. Lim.

Raw Data

Solids

TOC

Det. Lim.

Raw Data

Solids

TOC

Det. Lim.

Raw Data

Solids

TOC

Det. Lim.

Raw Data

Solids

TOC

Det. Lim.

Raw Data

Solids

TOC

Det. Lim.

Raw Data

Solids

TOC

Det. Lim.

Raw Data

Solids

TOC

Det. Lim.

Raw Data

Solids

TOC

Parameter

Date

ug/kg

ug/kg

%

mg/kg

ug/kg

ug/kg

%

mg/kg

ug/kg

ug/kg

%

mg/kg

ug/kg

ug/kg

%

mg/kg

ug/kg

ug/kg

%

mg/kg

ug/kg

ug/kg

%

mg/kg

ug/kg

ug/kg

%

mg/kg

ug/kg

ug/kg

%

mg/kg

ug/kg

ug/kg

%

mg/kg

Aldrin

5/5/98

35

35U

11.8

45,084

150

150U

3.9

80,769

130

130U

4.1

104,146

49

49U

10.0

57,800

5.5

5.5U

73.7

163

59

59U

9.3

51,720

110

110U

5.2

113,077

6.8

6.8U

63.9

2,426

48

48U

10.6

23,774

alpha-BHC

5/5/98

23

23U

11.8

45,084

97

97U

3.9

80,769

89

89U

4.1

104,146

32

32U

10.0

57,800

3.6

3.6U

73.7

163

39

39U

9.3

51,720

71

71U

5.2

113,077

4.5

4.5U

63.9

2,426

32

32U

10.6

23,774

beta-BHC

5/5/98

39

39U

11.8

45,084

160

160U

3.9

80,769

150

150U

4.1

104,146

54

54U

10.0

57,800

6.1

6.1U

73.7

163

65

65U

9.3

51,720

120

120U

5.2

113,077

7.5

7.5U

63.9

2,426

53

53U

10.6

23,774

delta-BHC

5/5/98

25

25U

11.8

45,084

110

110U

3.9

80,769

96

96U

4.1

104,146

35

35U

10.0

57,800

3.9

3.9U

73.7

163

42

42U

9.3

51,720

77

77U

5.2

113,077

4.9

4.9U

63.9

2,426

34

34U

10.6

23,774

Lindane

5/5/98

23

23U

11.8

45,084

97

97U

3.9

80,769

89

89U

4.1

104,146

32

32U

10.0

57,800

3.6

3.6U

73.7

163

39

39U

9.3

51,720

71

71U

5.2

113,077

4.5

4.5U

63.9

2,426

32

32U

10.6

23,774

Chlordane

5/5/98

29

29U

11.8

45,084

120

120U

3.9

80,769

110

110U

4.1

104,146

41

41U

10.0

57,800

4.6

4.6U

73.7

163

49

49U

9.3

51,720

88

88U

5.2

113,077

5.6

5.6U

63.9

2,426

40

40U

10.6

23,774

4,4'-DDD

5/5/98

25

25U

11.8

45,084

110

110U

3.9

80,769

96

96U

4.1

104,146

35

35U

10.0

57,800

3.9

3.9U

73.7

163

42

42U

9.3

51,720

77

77U

5.2

113,077

4.9

4.9U

63.9

2,426

34

34U

10.6

23,774

4,4'-DDE

5/5/98

33

33U

11.8

45,084

140

140U

3.9

80,769

130

130U

4.1

104,146

46

46U

10.0

57,800

5.2

5.2U

73.7

163

55

55U

9.3

51,720

100

100U

5.2

113,077

6.4

6.4U

63.9

2,426

45

45U

10.6

23,774

4,4'-DDT

5/5/98

35

35U

11.8

45,084

150

150U

3.9

80,769

130

130U

4.1

104,146

49

49U

10.0

57,800

5.5

5.5U

73.7

163

59

59U

9.3

51,720

110

110U

5.2

113,077

6.8

6.8U

63.9

2,426

48

48U

10.6

23,774

Dieldrin

5/5/98

23

23U

11.8

45,084

97

97U

3.9

80,769

89

89U

4.1

104,146

32

32U

10.0

57,800

3.6

3.6U

73.7

163

39

39U

9.3

51,720

71

71U

5.2

113,077

4.5

4.5U

63.9

2,426

32

32U

10.6

23,774

Endosulfan I

5/5/98

23

23U

11.8

45,084

97

97U

3.9

80,769

89

89U

4.1

104,146

32

32U

10.0

57,800

3.6

3.6U

73.7

163

39

39U

9.3

51,720

71

71U

5.2

113,077

4.5

4.5U

63.9

2,426

32

32U

10.6

23,774

Endosulfan II

5/5/98

27

27U

11.8

45,084

110

110U

3.9

80,769

100

100U

4.1

104,146

38

38U

10.0

57,800

4.3

4.3U

73.7

163

46

46U

9.3

51,720

82

82U

5.2

113,077

5.3

5.3U

63.9

2,426

37

37U

10.6

23,774

Endosulfan sulfate

5/5/98

41

41U

11.8

45,084

170

170U

3.9

80,769

160

160U

4.1

104,146

57

57U

10.0

57,800

6.4

6.4U

73.7

163

68

68U

9.3

51,720

120

120U

5.2

113,077

7.9

7.9U

63.9

2,426

56

56U

10.6

23,774

Endrin

5/5/98

25

25U

11.8

45,084

110

110U

3.9

80,769

96

96U

4.1

104,146

35

35U

10.0

57,800

3.9

3.9U

73.7

163

42

42U

9.3

51,720

77

77U

5.2

113,077

4.9

4.9U

63.9

2,426

34

34U

10.6

23,774

Endrin aldehyde

5/5/98

21

21U

11.8

45,084

89

89U

3.9

80,769

81

81U

4.1

104,146

30

30U

10.0

57,800

3.3

3.3U

73.7

163

36

36U

9.3

51,720

65

65U

5.2

113,077

4.1

4.1U

63.9

2,426

29

29U

10.6

23,774

Heptachlor

5/5/98

25

25U

11.8

45,084

110

110U

3.9

80,769

96

96U

4.1

104,146

35

35U

10.0

57,800

3.9

3.9U

73.7

163

42

42U

9.3

51,720

77

77U

5.2

113,077

4.9

4.9U

63.9

2,426

34

34U

10.6

23,774

Heptachlor epoxide

5/5/98

21

21U

11.8

45,084

89

89U

3.9

80,769

81

81U

4.1

104,146

30

30U

10.0

57,800

3.3

3.3U

73.7

163

36

36U

9.3

51,720

65

65U

5.2

113,077

4.1

4.1U

63.9

2,426

29

29U

10.6

23,774

Methoxychlor

5/5/98

160

160U

11.8

45,084

650

650U

3.9

80,769

590

590U

4.1

104,146

220

220U

10.0

57,800

24

24U

73.7

163

260

260U

9.3

51,720

470

470U

5.2

113,077

30

30U

63.9

2,426

210

210U

10.6

23,774

Aroclor-1016

5/5/98

110

110U

11.8

45,084

450

450U

3.9

80,769

410

410U

4.1

104,146

150

150U

10.0

57,800

17

17U

73.7

163

180

180U

9.3

51,720

330

330U

5.2

113,077

21

21U

63.9

2,426

150

150U

10.6

23,774

Aroclor-1221

5/5/98

82

82U

11.8

45,084

340

340U

3.9

80,769

310

310U

4.1

104,146

110

110U

10.0

57,800

13

13U

73.7

163

140

140U

9.3

51,720

250

250U

5.2

113,077

16

16U

63.9

2,426

110

110U

10.6

23,774

Aroclor-1232

5/5/98

230

230U

11.8

45,084

970

970U

3.9

80,769

890

890U

4.1

104,146

320

320U

10.0

57,800

36

36U

73.7

163

390

390U

9.3

51,720

710

710U

5.2

113,077

45

45U

63.9

2,426

320

320U

10.6

23,774

Aroclor-1242

5/5/98

190

190U

11.8

45,084

780

780U

3.9

80,769

710

710U

4.1

104,146

260

260U

10.0

57,800

29

29U

73.7

163

310

310U

9.3

51,720

570

570U

5.2

113,077

36

36U

63.9

2,426

250

250U

10.6

23,774

Aroclor-1248

5/5/98

66

66U

11.8

45,084

280

280U

3.9

80,769

250

250U

4.1

104,146

92

92U

10.0

57,800

10

10U

73.7

163

110

110U

9.3

51,720

200

200U

5.2

113,077

13

13U

63.9

2,426

90

90U

10.6

23,774

Aroclor-1254

5/5/98

230

230U

11.8

45,084

970

970U

3.9

80,769

890

890U

4.1

104,146

320

320U

10.0

57,800

36

36U

73.7

163

390

390U

9.3

51,720

710

710U

5.2

113,077

45

45U

63.9

2,426

320

320U

10.6

23,774

Aroclor-1260

5/5/98

470

470U

11.8

45,084

1900

1900U

3.9

80,769

1800

1800U

4.1

104,146

650

650U

10.0

57,800

73

73U

73.7

163

780

780U

9.3

51,720

1400

1400U

5.2

113,077

90

90U

63.9

2,426

630

630U

10.6

23,774

Toxaphene

5/5/98

430

430U

11.8

45,084

1800

1800U

3.9

80,769

1600

1600U

4.1

104,146

590

590U

10.0

57,800

67

67U

73.7

163

720

720U

9.3

51,720

1300

1300U

5.2

113,077

83

83U

63.9

2,426

580

580U

10.6

23,774

NOTE: U=Below detection limit

YGCA=Yale Griffin Canal at Lake Griffin

GFNSDMT2=Lake Griffin adjacent to flow-way intake "Q"

GFNSDMT4=Lake Griffin off Pine Island (west side)

GFNSDMT5=Lake Griffin off Lowrie Brown Restoration site-east side (south of Haines Creek)

DEPHCB=Haines Creek upstream of flow-way discharge

HCOXT=Oxbow of Haines Creek below flow-way discharge pump "T"

GFNSDMT1=Lake Griffin north of Yale-Griffin Canal- east side

GFNSDMT3=Lake Griffin adjacent to flow-way-east side (north of Haines Creek)

DEPHCA=Haines Creek downstream of flow-way discharge