Exchangeable

EXPLANATION

Carbonate

Organic Bound

Metal Hydroxide

Non Crystalline

Sulfide

Residual

91.2

3,720

498 7,570

12200

78,200

Aluminum

Appendix 5A. Sequential Extraction Procedure analysis of wetland sediment sample GT34W-5, seep 3-4W reactive mat pilot test area, 

West Branch Canal Creek, Aberdeen Proving Ground, Maryland (units are milligrams per kilogram).

752

72.4 321

136

63.4

121

1,220

Calcium

Lead

45.8 76.7

2,600

113 0

673

29,600

Potassium

0

0

11.6

15.8

27.8

13

114

Vanadium

0

3.2

8.4

5.2 14.4

3.8

3.6

Arsenic

0

0.45

41.2

10.9

0.97

11.4

74

Chromium

0

5,720

61,800

1,690

1,860

1,320

1,520

Magnesium Selenium

4.5

174

11.2

164

248

0

55.2

Zinc

2.9

7.5 11.2

22.7

6.6

30.9

636

Barium

5.9

5.9

8.6

10.1

20.3

4.1 4.7

Cobalt

80.1 0

9.6

96.5

26

53.3

136

Manganese Silver

1.4

1.6

0 2.8 1.1

0.33

2.2

Beryllium

0

32.8

18.7

11.3

49

5.8

11.2

Copper

12,200

4,810

Mercury

170

0

0

1,930

28,200

196

7,370

Sodium

0

0.25

2.3

0

0

0.3

Cadmium

817

508

0

13,300

8,790

6,780

12,900

Iron

5

10.2 0

14.1

9 10.6

26.6

Nickel

2.9

5.3

0

0 0

1.8

9

Thallium

0

0.078

3.6

0.17

0.11 0.035

0

2.4 12

0

32.5

152

6.5

16.9

0 0

5.8 0

0

0

1.9

0

0 1.6

0

0.6

0 0
Exchangeable

EXPLANATION

Carbonate

Organic Bound

Metal Hydroxide

Non Crystalline

Sulfide

Residual

Appendix 5B. Sequential Extraction Procedure analysis of wetland sediment sample GT34W-14, seep 3-4W reactive mat pilot test area, 

West Branch Canal Creek, Aberdeen Proving Ground, Maryland (units are milligrams per kilogram).

300

3,620

1,530

7,820

7,070

61,000 11,500

Aluminum

0

0.18

1.8

0

0.056

0

0.25

Cadmium

38.6

126

0

9,850

2,420

6,120

10,200

Iron

3.9

8.9 0

17.3

13.4

9.5

23.8

Nickel Thallium

0

0

0

0

0

0.71

8.8

0 0 0

0 0 0

2.5

Antimony

125 44.5

125

73.8

101 29

735

Calcium

4.2

10.2

3

38.4

107

8.3

13.2

Lead

42.1

82.2 1,860

103

11.4

643

21,100

Potassium

0 0

17.6

14.7

23.1

11.3

88.1

Vanadium

0

2.9

5.2

3.9

16.1

3.7

3.4

Arsenic

0 0.68

34.7

9.9

0.73

10.5

58

Chromium

0

4,220

46,400

1,620

1,700

1,290

1,140

Magnesium

0 0 0 0

0.27

0.38

0.34

Selenium

26.3

402

34.4 257

412

63.6

52.1

Zinc

0.81

5.2 7.1 16.4

3.5

27.7

445

Barium

4.6

6.9

10.2

12.1

17.6

4.4

3.6

Cobalt

6.9

0

0

74.8

7.9 49.2

97.8

Manganese

0 0

6.3

0

0

0 1.8

Silver

0

0.4

0

0.6

0.81

0.28

1.6

Beryllium

0

28.6

10

12.4

45

6.5 9.6

Copper

0

0.053

3.9

0.17

0.047

0.047 0

Mercury

0

0 0

2,090

24,400

311 4,790

Sodium
Exchangeable

EXPLANATION

Carbonate

Organic Bound

Metal Hydroxide

Non Crystalline

Sulfide

Residual

Appendix 5C. Sequential Extraction Procedure analysis of organic mix with BionSoil compost, seep 3-4W reactive mat pilot test area, 

West Branch Canal Creek, Aberdeen Proving Ground, Maryland (units are milligrams per kilogram).

9.9

36.3 31.4

2,060

508

1,330

16,800

Aluminum

0 0

0

0

0

0

0.11

Cadmium

0 134

167

4,000

2,310

1,070

1,940

Iron

859

51.7

1,490 56.8

16.9

178

5,910

Potassium

0 0

2.4

2.8 1.3

2.2

24.2

Vanadium

0.93

0

0

0

0

0

3.1

Antimony

4,100

1,770

2,330

576

6.8

49.7

313

Calcium

0 0

0

5.2

1.8

0.53

1.8

Lead

0

0.65

0

0.59

0.18

0 0

Selenium

0

29.4

6.4

22.1

19.1

4.7

21.5

Zinc

0 0.42

1.9

0.68

1.6

0.37

0.93

Arsenic

0 0

2.6

2.9

1.1 0

11.5

Chromium

0 1,260

32,500

868

362

237 746

Magnesium

0 0

2.2

0 0

0 0

Silver

6.4

12.1

12

26.6

19.4

6.9

126

Barium

0

0

1.3

1.6

0.43

0.39

0.2

Cobalt

1.6 3

41.8

91.7 40

8.1

15.9

Manganese

433

0 0

375

8,620

0 1,830

Sodium

Beryllium

0 0 0

0.081

0.091

0

0.35

0

46.5

147

5.4

21.5

1 1

Copper

0 0.99

3.4

4.9

0.66

1

4.1

Nickel

0 0 0

0

0

0

1.1

Thallium
Exchangeable

EXPLANATION

Carbonate

Organic Bound

Metal Hydroxide

Non Crystalline

Sulfide

Residual

11.5

12.2

63.4

1,260

573

1,020

10,700

Aluminum

Appendix 5D. Sequential Extraction Procedure analysis of organic mix with Chesapeake Blue compost, seep 3-4W reactive mat pilot test area, 

West Branch Canal Creek, Aberdeen Proving Ground, Maryland (units are milligrams per kilogram).

0 0 0 0

0

0

0

Cadmium

All values equal to zero.

0

0

74.3

1,390

1,890

373

1,150

Iron

0 0.53

1.9

1.8

0.46 0.57

3.9

Nickel

0 0 0

0 0

0.42

0.7

Thallium

0

0

0

0

0 0

3.3

Antimony

4,640

17,100

1,980 2,860

7.1

631

171

Calcium

0

0

0

3.9

0.55

1.1

2.4

Lead

87.1 52.7

1,130 40.5

13.4

103

5,370

Potassium

0 0 0

1.4

1.1

1.7

13.1

Vanadium

0

0.8

1.8

0

0.95

0 0.5

Arsenic

0 0

3.4

1.5

0.16 0.81

6.1

Chromium

0

2,310

27,700

325

453

99.1 319

Magnesium

0

0

0

0.5

0.37

0

0.22

Selenium

0

8.8

1.4

10

13.6

2.4 4.5

Zinc

3.2

4.8

7.9

32.9

12.5

6.6 167

Barium

0

0 0

0.22 0.55

0.14

0

Cobalt

1.9 0

14

19.1

58

5.6 13.4

Manganese

0

0.84

4.6

0 0 0

0

Silver

0.42

0 0

0.056

0.1

0.046

0.17

Beryllium

0

1.5

5.4

0

1.7

0 0.49

Copper

0

0

0.026

0

0

0 0

Mercury

372 0 0

435

9,490

0 597

Sodium
Exchangeable

EXPLANATION

Carbonate

Organic Bound

Metal Hydroxide

Non Crystalline

Sulfide

Residual

Appendix 5E. Sequential Extraction Procedure analysis of organic mix with Leafgro compost, seep 3-4W reactive mat pilot test area, 

West Branch Canal Creek, Aberdeen Proving Ground, Maryland (units are milligrams per kilogram).

10.8

163 69.9

1,250

495

1,240

10,300

Aluminum

0 0

0.2

0

0

0 0

Cadmium

17.3 406

227

1,750

1,710

581

1,510

Iron

0 0.83

3.2

2.2

0.83 0.56

5.6

Nickel

2.4

0

0

0

0

0.51

0

Thallium

0 0

0

0

0.25

0

3.9

Antimony

5,170

321

2,440

228

9.5 34.3

277

Calcium

0 0 0

2.5

5.3

0.31 1.6

Lead

793 58.4

1,520

62.6

13.8

160

3,290

Potassium

0 0 0

1.9 1.7

2.1

15.8

Vanadium

0.66 0

2.1

0

1.3

0

0.37

Arsenic

0 0

3.8

2.2

0.15

1.4

8.2

Chromium

0

1,200

35,700

449

338

188 424

Magnesium

0 0

0 0

0.4

0

0.2

Selenium

0

14.5

3.7

9.1

8.8

3.1

5.6

Zinc

4.7

17.2

26.2

12.4

7.2 6.4

81.9

Barium

0

0

0.69

0.66

0.56

0.26

0

Cobalt

3.1

8

76.5

19

97.3

4.5

16.1

Manganese

0.71

0.96

4.2

0

0

0

0

Silver

0

0 0

0.06

0.085

0.044

0.21

Beryllium

0

1.5

4.4

0.46

1.1

0.26 0.85

Copper Mercury

0 0 0 0

0

0

0

All values equal to zero.

106 0

0

296

8,000

0

416

Sodium