Vertical Distribution of Trace-Element Concentrations and Occurrence of Metallurgical Slag Particles in Accumulated Bed Sediments of Lake Roosevelt, Washington, September 2002

U.S. GEOLOGICAL SURVEY
Scientific Investigations Report 2004-5090

Vertical Distribution of Trace-Element Concentrations and Occurrence of Metallurgical Slag Particles in Accumulated Bed Sediments of Lake Roosevelt, Washington, September 2002

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Table 6. Analytical results for standard reference material and environmental duplicate samples for quality assurance.

[Concentrations are in micrograms per kilogram unless otherwise noted. Sample designation: PACS-2: Standard reference material (SRM) from the National Research Council of Canada. SRMs are reported. BR-2704: SRM from the U.S. National Institute of Standards and Testing, Special Publication 260 (1990-91). <, less than; -, no data]

Sample designation Aluminum Antimony Arsenic Barium Beryllium Bismuth Cadmium Calcium

Standard Reference Material (SRM)—Italicized number is percentage recovery of SRM

PACS-2 66,200 11.3 26.2 - 1.0 - 2.11 ¹19,600

Sample 1 71,000 107 12.4 110 25 95 1,000 - 1.1 110 0.37 - 2.3 109 20,000 102

Sample 2 71,000 107 12.4 110 28 107 1,000 - 1.1 110 .26 - 2.4 114 22,000 112

Sample 3 60,000 91 11.1 98 25 95 890 - .92 92 .38 - 2.2 104 18,000 92

BR-2704 61,100 3.79 23.4 414 - - 3.45 26,000

Sample 4 64,000 105 3.9 103 22 99 420 101 1.9 - .50 - 3.7 107 27,000 104

Sample 5 56,000 92 3.6 95 21 90 390 94 1.6 - .64 - 3.3 96 23,000 88

Sample 6 66,000 108 4.6 121 20 85 450 109 2.0 - .63 - 3.5 101 26,000 100

Environmental Duplicate Samples (EDS)—Italicized number is relative percentage difference of EDS

CCR624:3-6 77,000 0.0 3.1 9.8 10 9.5 820 0.0 2.3 9.1 0.54 7.1 2.1 4.9 12,800 1.6

CCR624:3-6DUP 77,000 2.9 11 820 2.1 .58 2.0 13,000

CCR-643:3-6 72,000 1.4 4.0 2.5 11 8.1 1,100 .0 2.2 .0 .62 6.7 2.6 .0 11,000 .0

CCR-643:3-6DUP 73,000 3.9 12 1,100 2.2 .58 2.6 11,000

CCR668:10-15 73,000 2.7 4.4 .0 8.8 7.6 1,100 8.7 2.6 7.4 .47 19.2 3.3 8.7 18,000 5.4

CCR668:10-15DUP 75,000 4.4 9.5 1,200 2.8 .57 3.6 19,000

CCR692:2-4 61,000 1.6 5.5 5.6 10 2.0 1,200 .0 2.1 21 .57 11.1 3.5 2.9 28,000 7.4

CCR692:2-4DUP 62,000 5.2 9.8 1,200 2.6 .51 3.4 26,000

CCR705:14-16 77,000 .0 9.6 24.6 16 .0 1,700 .0 2.6 .0 .80 4.9 15 .0 33,000 3.1

CCR705:14-16DUP 77,000 7.5 16 1,700 2.6 .84 15 32,000

CSA:3-6 80,000 2.5 2.1 10 17 5.7 750 2.7 2.7 3.8 .94 15.7 5.7 .0 12,000 .0

CSA:3-6DUP 78,000 1.9 18 730 2.6 1.1 5.7 12,000

Sample designation Organic carbon
(percent) Total carbon
(percent) Cerium Cesium Chromium Cobalt Copper Gallium

Standard Reference Material (SRM)—Italicized number is percentage recovery of SRM

PACS-2 - ¹3.3 - - 90.7 11.5 310 -

Sample 1 3.1 - 3.2 97 34 - 2.2 - 90 99 11.7 102 300 97 14 -

Sample 2 3.1 - 3.2 97 31 - 2.2 - 110 121 12.6 110 330 106 14 -

Sample 3 3.0 - 3.1 94 23 - 2.6 - 82 90 10.8 94 280 90 13 -

BR-2704 - 3.35 ¹72 ¹6 135 14.0 98.6 ¹15

Sample 4 2.5 - 3.4 101 57 79 5.4 90 160 119 14.2 101 98 99 15 100

Sample 5 2.4 - 3.3 99 76 106 5.9 98 120 89 12.6 90 89 90 14 93

Sample 6 2.5 - 3.4 101 61 85 5.4 90 140 104 13.2 94 94 95 14 93

Environmental Duplicate Samples (EDS)—Italicized number is relative percentage difference of EDS

CCR624:3-6 1.4 0.0 1.4 0.0 110 0.0 6.4 1.6 62 1.6 15.8 0.6 70 19 19 5.4

CCR624:3-6DUP 1.4 1.4 110 6.3 61 15.7 58 18

CCR-643:3-6 1.2 .0 1.2 8.0 110 16.7 6.6 .0 80 2.5 14.7 .7 76 1.3 17 5.7

CCR-643:3-6DUP 1.2 1.3 130 6.6 82 14.8 75 18

CCR668:10-15 1.8 11.8 2.0 5.1 84 2.4 4.5 6.4 76 .0 13.4 4.4 92 4.3 17 5.7

CCR668:10-15DUP 1.6 1.9 86 4.8 76 14.0 96 18

CCR692:2-4 2.4 .0 3.2 3.2 100 9.5 4.2 2.4 64 .0 11.6 1.7 94 5.5 15 .0

CCR692:2-4DUP 2.4 3.1 110 4.1 64 11.4 90 15

CCR705:14-16 1.1 .0 2.0 .0 90 2.2 4.6 .0 100 .0 12.6 .8 68 1.5 17 .0

CCR705:14-16DUP 1.1 2.0 92 4.6 100 12.7 67 17

CSA8:3-6 1.9 .0 2.0 .0 79 2.6 8.1 3.8 56 1.8 15.4 2.0 64 46 19 .0

CSA8:3-6DUP 1.9 2.0 77 7.8 55 15.1 40 19

Sample designation Iron Lanthanum Lead Lithium Magnesium Manganese Mercury

Standard Reference Material (SRM)—Italicized number is percentage recovery of SRM

PACS-2 40,900 - 183 32.2 14,700 440 3.04

Sample 1 44,000 108 18 - 160 87 30 93 16,000 109 440 100 2.8 92

Sample 2 45,000 110 16 - 180 98 32 99 14,000 95 470 107 2.9 95

Sample 3 38,000 93 2.9 - 180 98 32 99 14,000 95 440 100 2.8 92

BR-2704 41,100 ¹29 161 ¹50 12,000 555 1.44

Sample 4 43,000 105 30 103 150 93 45 90 12,000 100 600 108 1.4 97

Sample 5 37,000 90 33 114 160 99 44 88 11,000 92 580 104 1.5 104

Sample 6 43,000 105 31 107 200 124 42 84 13,000 108 580 104 1.4 97

Environmental Duplicate Samples (EDS)—Italicized number is relative percentage difference of EDS

CCR624:3-6 42,000 0.0 65 1.5 110 9.5 39 2.6 12,000 8.7 910 1.1 0.17 6.1

CCR624:3-6DUP 42,000 66 100 38 11,000 900 .16

CCR-643:3-6 39,000 .0 74 13.8 130 7.4 39 2.5 14,000 .0 1,000 .0 .28 6.9

CCR-643:3-6DUP 39,000 85 140 40 14,000 1,000 .30

CCR668:10-15 39,000 2.5 50 7.7 150 6.4 31 9.2 16,000 .1 740 2.7 .47 26

CCR668:10-15DUP 40,000 54 160 34 17,000 760 .36

CCR692:2-4 35,000 .0 70 5.6 190 11 30 3.4 18,000 12 700 1.4 .27 3.8

CCR692:2-4DUP 35,000 74 170 29 16,000 690 .26

CCR705:14-16 43,000 .0 67 2.9 680 .0 32 .0 25,000 .0 720 .0 2.0 .0

CCR705:14-16DUP 43,000 69 680 32 25,000 720 2.0

CSA:3-6 44,000 2.3 41 2.5 88 .0 40 .2.5 14,000 7.4 960 3.2 .08 .0

CSA:3-6DUP 43,000 40 88 39 13,000 930 .08

Sample designation Molybdenum Nickel Niobium Phosphorus Potassium Rubidium Scandium

Standard Reference Material (SRM)—Italicized number is percentage recovery of SRM

PACS-2 5.43 39.5 - 960 12,400 - -

Sample 1 6.1 112 37 94 13 - 1,000 104 14,000 113 42 - 15 -

Sample 2 5.9 109 42 106 11 - 1,200 125 14,000 113 43 - 16 -

Sample 3 6.4 118 40 101 8.5 - 920 96 11,000 89 44 - 13 -

BR-2704 - 44.1 - 998 20,000 1100 112

Sample 4 4.6 - 43 98 15 - 1,100 110 21,000 105 98 98 13 108

Sample 5 4.7 - 45 102 9.3 - 920 92 18,000 90 100 100 11 92

Sample 6 4.6 - 41 93 15 - 1,000 102 22,000 110 96 96 12 100

Environmental Duplicate Samples (EDS)—Italicized number is relative percentage difference of EDS

CCR624:3-6 0.69 35 33 0.0 16 6.1 960 4.3 19,000 0.0 108 0.9 15 0.0

CCR624:3-6DUP 1.0 33 17 920 19,000 107 15

CCR-643:3-6 1.4 .0 44 .0 19 .0 1,100 .0 22,000 .0 117 .9 13 .0

CCR-643:3-6DUP 1.4 44 19 1,100 22,000 118 13

CCR668:10-15 1.5 12 33 3.0 30 18 1,200 8.0 24,000 4.1 96.0 4.1 12 8

CCR668:10-15DUP 1.7 34 25 1,300 25,000 100 13

CCR692:2-4 3.8 2.7 32 .0 19 5.1 1,300 .0 19,000 .3 91.2 .2 9.9 2.0

CCR692:2-4DUP 3.7 32 20 1,200 19,000 91.0 9.7

CCR705:14-16 7.3 15 36 .0 33 3.0 2,100 .0 26,000 .0 101 .0 13 .0

CCR705:14-16DUP 6.3 36 34 2,100 26,000 101 13

CSA:3-6 .86 28 25 .0 23 24 1,000 .0 23,000 4.4 113 1.8 16 .0

CSA:3-6DUP .65 25 18 1,000 22,000 111 16

Sample designation Selenium Silver Sodium Strontium Tantalum Thallium Thorium

Standard Reference Material (SRM)—Italicized number is percentage recovery of SRM

PACS-2 0.92 1.22 34,500 276 - - ¹0.6 -

Sample 1 1.0 109 <3 - 38,000 110 290 105 0.92 - .70 117 4.1 -

Sample 2 1.2 130 <3 - 33,000 96 290 105 .39 - .65 108 4.0 -

Sample 3 .81 88 <3 - 31,000 90 290 105 .25 .60 100 6.1 -

BR-2704 ¹1.1 - 5,470 ¹130 - - 1.2 9.2

Sample 4 1.2 109 <3 - 5,500 101 130 100 .74 - 1.1 92 8.6 93

Sample 5 1.1 100 <3 - 5,400 99 130 100 <.20 - 1.1 92 9.6 104

Sample 6 1.1 100 <3 - 6,400 117 140 108 1.1 1.2 100 8.6 93

Environmental Duplicate Samples (EDS)—Italicized number is relative percentage difference of EDS

CCR624:3-6 0.38 14 <3 0.0 13,000 8.0 260 0.0 1.2 15 1.3 8.0 13 0.0

CCR624:3-6DUP .33 <3 12,000 260 1.4 1.2 13

CCR-643:3-6 .54 18 <3 .0 12,000 .0 280 3.5 1.4 .0 1.5 .0 13 7.4

CCR-643:3-6DUP .65 <3 12,000 290 1.4 1.5 14

CCR668:10-15 .86 3.6 <3 .0 20,000 .0 380 2.6 1.6 6.4 1.1 .0 12 8

CCR668:10-15DUP .83 <3 20,000 390 1.5 1.1 13

CCR692:2-4 .93 1 <3 .0 17,000 6.1 470 .0 1.2 8 .92 6.7 12 .0

CCR692:2-4DUP .78 <3 16,000 470 1.3 .86 12

CCR705:14-16 1.4 15 7 55 18,000 .0 420 .0 2.0 18 1.4 6.9 13 .0

CCR705:14-16DUP 1.2 4 18,000 420 2.4 1.5 13

CSA:3-6 .55 34 <3 .0 12,000 8.0 170 .0 1.6 37 .80 5.1 12 8

CSA:3-6DUP .39 <3 11,000 170 1.1 .76 13

Field No. Titanium Uranium Vanadium Ytterbium Yttrium Zinc

Standard Reference Material (SRM)—Italicized number is percentage recovery of SRM

PACS-2 4,430 ¹3 133 - - 364

Sample 1 5,100 115 2.2 73 140 105 2.0 - 18 - 352 97

Sample 2 4,400 99 2.2 73 150 113 1.9 - 18 - 411 113

Sample 3 4,300 97 2.2 73 120 90 1.9 - 20 - 343 94

BR-2704 4,570 3.13 95 - - 438

Sample 4 3,600 79 2.8 89 100 105 2.8 - 24 - 465 106

Sample 5 4,100 90 2.8 89 86 91 3.1 - 31 - 404 92

Sample 6 3,800 83 2.7 86 93 98 3.2 - 26 - 405 92

Environmental Duplicate Samples (EDS)—Italicized number is relative percentage difference of EDS

CCR624:3-6 4,400 0.0 3.1 0.0 110 0.0 3.2 3.2 38 0.0 390 8

CCR624:3-6DUP 4,400 3.1 110 3.1 38 360

CCR-643:3-6 4,200 .0 3.3 5.9 100 .0 2.8 13 35 .0 370 2.7

CCR-643:3-6DUP 4,200 3.5 100 3.2 35 380

CCR668:10-15 3,800 10 3.2 9.0 97 3.0 2.5 7.7 28 3.5 480 9.9

CCR668:10-15DUP 4,200 3.5 100 2.7 29 530

CCR692:2-4 4,100 .0 5.0 6.2 83 1.2 2.4 4.1 30 15 730 4.2

CCR692:2-4DUP 4,100 4.7 82 2.5 35 700

CCR705:14-16 4,100 2.5 5.5 .0 120 8.7 3.2 .0 48 .0 1,400 .0

CCR705:14-16DUP 4,000 5.5 110 3.2 48 1,400

CSA:3-6 5,200 1.9 5.6 1.8 98 .0 3.6 5.7 31 5.7 920 3.2

CSA:3-6DUP 5,300 5.7 98 3.4 29 950

¹Value is uncertified and is included for reference only.

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Sample designation	Aluminum		Antimony		Arsenic		Barium		Beryllium		Bismuth		Cadmium		Calcium
Standard Reference Material (SRM)—Italicized number is percentage recovery of SRM
PACS-2	66,200		11.3		26.2		-		1.0		-		2.11		¹19,600
Sample 1	71,000	107	12.4	110	25	95	1,000	-	1.1	110	0.37	-	2.3	109	20,000	102
Sample 2	71,000	107	12.4	110	28	107	1,000	-	1.1	110	.26	-	2.4	114	22,000	112
Sample 3	60,000	91	11.1	98	25	95	890	-	.92	92	.38	-	2.2	104	18,000	92
BR-2704	61,100		3.79		23.4		414		-		-		3.45		26,000
Sample 4	64,000	105	3.9	103	22	99	420	101	1.9	-	.50	-	3.7	107	27,000	104
Sample 5	56,000	92	3.6	95	21	90	390	94	1.6	-	.64	-	3.3	96	23,000	88
Sample 6	66,000	108	4.6	121	20	85	450	109	2.0	-	.63	-	3.5	101	26,000	100
Environmental Duplicate Samples (EDS)—Italicized number is relative percentage difference of EDS
CCR624:3-6	77,000	0.0	3.1	9.8	10	9.5	820	0.0	2.3	9.1	0.54	7.1	2.1	4.9	12,800	1.6
CCR624:3-6DUP	77,000		2.9		11		820		2.1		.58		2.0		13,000
CCR-643:3-6	72,000	1.4	4.0	2.5	11	8.1	1,100	.0	2.2	.0	.62	6.7	2.6	.0	11,000	.0
CCR-643:3-6DUP	73,000		3.9		12		1,100		2.2		.58		2.6		11,000
CCR668:10-15	73,000	2.7	4.4	.0	8.8	7.6	1,100	8.7	2.6	7.4	.47	19.2	3.3	8.7	18,000	5.4
CCR668:10-15DUP	75,000		4.4		9.5		1,200		2.8		.57		3.6		19,000
CCR692:2-4	61,000	1.6	5.5	5.6	10	2.0	1,200	.0	2.1	21	.57	11.1	3.5	2.9	28,000	7.4
CCR692:2-4DUP	62,000		5.2		9.8		1,200		2.6		.51		3.4		26,000
CCR705:14-16	77,000	.0	9.6	24.6	16	.0	1,700	.0	2.6	.0	.80	4.9	15	.0	33,000	3.1
CCR705:14-16DUP	77,000		7.5		16		1,700		2.6		.84		15		32,000
CSA:3-6	80,000	2.5	2.1	10	17	5.7	750	2.7	2.7	3.8	.94	15.7	5.7	.0	12,000	.0
CSA:3-6DUP	78,000		1.9		18		730		2.6		1.1		5.7		12,000
Sample designation	Organic carbon (percent)		Total carbon (percent)		Cerium		Cesium		Chromium		Cobalt		Copper		Gallium
Standard Reference Material (SRM)—Italicized number is percentage recovery of SRM
PACS-2	-		¹3.3		-		-		90.7		11.5		310		-
Sample 1	3.1	-	3.2	97	34	-	2.2	-	90	99	11.7	102	300	97	14	-
Sample 2	3.1	-	3.2	97	31	-	2.2	-	110	121	12.6	110	330	106	14	-
Sample 3	3.0	-	3.1	94	23	-	2.6	-	82	90	10.8	94	280	90	13	-
BR-2704	-		3.35		¹72		¹6		135		14.0		98.6		¹15
Sample 4	2.5	-	3.4	101	57	79	5.4	90	160	119	14.2	101	98	99	15	100
Sample 5	2.4	-	3.3	99	76	106	5.9	98	120	89	12.6	90	89	90	14	93
Sample 6	2.5	-	3.4	101	61	85	5.4	90	140	104	13.2	94	94	95	14	93
Environmental Duplicate Samples (EDS)—Italicized number is relative percentage difference of EDS
CCR624:3-6	1.4	0.0	1.4	0.0	110	0.0	6.4	1.6	62	1.6	15.8	0.6	70	19	19	5.4
CCR624:3-6DUP	1.4		1.4		110		6.3		61		15.7		58		18
CCR-643:3-6	1.2	.0	1.2	8.0	110	16.7	6.6	.0	80	2.5	14.7	.7	76	1.3	17	5.7
CCR-643:3-6DUP	1.2		1.3		130		6.6		82		14.8		75		18
CCR668:10-15	1.8	11.8	2.0	5.1	84	2.4	4.5	6.4	76	.0	13.4	4.4	92	4.3	17	5.7
CCR668:10-15DUP	1.6		1.9		86		4.8		76		14.0		96		18
CCR692:2-4	2.4	.0	3.2	3.2	100	9.5	4.2	2.4	64	.0	11.6	1.7	94	5.5	15	.0
CCR692:2-4DUP	2.4		3.1		110		4.1		64		11.4		90		15
CCR705:14-16	1.1	.0	2.0	.0	90	2.2	4.6	.0	100	.0	12.6	.8	68	1.5	17	.0
CCR705:14-16DUP	1.1		2.0		92		4.6		100		12.7		67		17
CSA8:3-6	1.9	.0	2.0	.0	79	2.6	8.1	3.8	56	1.8	15.4	2.0	64	46	19	.0
CSA8:3-6DUP	1.9		2.0		77		7.8		55		15.1		40		19

Sample designation	Iron		Lanthanum		Lead		Lithium		Magnesium		Manganese		Mercury
Standard Reference Material (SRM)—Italicized number is percentage recovery of SRM
PACS-2	40,900		-		183		32.2		14,700		440		3.04
Sample 1	44,000	108	18	-	160	87	30	93	16,000	109	440	100	2.8	92
Sample 2	45,000	110	16	-	180	98	32	99	14,000	95	470	107	2.9	95
Sample 3	38,000	93	2.9	-	180	98	32	99	14,000	95	440	100	2.8	92
BR-2704	41,100		¹29		161		¹50		12,000		555		1.44
Sample 4	43,000	105	30	103	150	93	45	90	12,000	100	600	108	1.4	97
Sample 5	37,000	90	33	114	160	99	44	88	11,000	92	580	104	1.5	104
Sample 6	43,000	105	31	107	200	124	42	84	13,000	108	580	104	1.4	97
Environmental Duplicate Samples (EDS)—Italicized number is relative percentage difference of EDS
CCR624:3-6	42,000	0.0	65	1.5	110	9.5	39	2.6	12,000	8.7	910	1.1	0.17	6.1
CCR624:3-6DUP	42,000		66		100		38		11,000		900		.16
CCR-643:3-6	39,000	.0	74	13.8	130	7.4	39	2.5	14,000	.0	1,000	.0	.28	6.9
CCR-643:3-6DUP	39,000		85		140		40		14,000		1,000		.30
CCR668:10-15	39,000	2.5	50	7.7	150	6.4	31	9.2	16,000	.1	740	2.7	.47	26
CCR668:10-15DUP	40,000		54		160		34		17,000		760		.36
CCR692:2-4	35,000	.0	70	5.6	190	11	30	3.4	18,000	12	700	1.4	.27	3.8
CCR692:2-4DUP	35,000		74		170		29		16,000		690		.26
CCR705:14-16	43,000	.0	67	2.9	680	.0	32	.0	25,000	.0	720	.0	2.0	.0
CCR705:14-16DUP	43,000		69		680		32		25,000		720		2.0
CSA:3-6	44,000	2.3	41	2.5	88	.0	40	.2.5	14,000	7.4	960	3.2	.08	.0
CSA:3-6DUP	43,000		40		88		39		13,000		930		.08
Sample designation	Molybdenum		Nickel		Niobium		Phosphorus		Potassium		Rubidium		Scandium
Standard Reference Material (SRM)—Italicized number is percentage recovery of SRM
PACS-2	5.43		39.5		-		960		12,400		-		-
Sample 1	6.1	112	37	94	13	-	1,000	104	14,000	113	42	-	15	-
Sample 2	5.9	109	42	106	11	-	1,200	125	14,000	113	43	-	16	-
Sample 3	6.4	118	40	101	8.5	-	920	96	11,000	89	44	-	13	-
BR-2704	-		44.1		-		998		20,000		1100		112
Sample 4	4.6	-	43	98	15	-	1,100	110	21,000	105	98	98	13	108
Sample 5	4.7	-	45	102	9.3	-	920	92	18,000	90	100	100	11	92
Sample 6	4.6	-	41	93	15	-	1,000	102	22,000	110	96	96	12	100
Environmental Duplicate Samples (EDS)—Italicized number is relative percentage difference of EDS
CCR624:3-6	0.69	35	33	0.0	16	6.1	960	4.3	19,000	0.0	108	0.9	15	0.0
CCR624:3-6DUP	1.0		33		17		920		19,000		107		15
CCR-643:3-6	1.4	.0	44	.0	19	.0	1,100	.0	22,000	.0	117	.9	13	.0
CCR-643:3-6DUP	1.4		44		19		1,100		22,000		118		13
CCR668:10-15	1.5	12	33	3.0	30	18	1,200	8.0	24,000	4.1	96.0	4.1	12	8
CCR668:10-15DUP	1.7		34		25		1,300		25,000		100		13
CCR692:2-4	3.8	2.7	32	.0	19	5.1	1,300	.0	19,000	.3	91.2	.2	9.9	2.0
CCR692:2-4DUP	3.7		32		20		1,200		19,000		91.0		9.7
CCR705:14-16	7.3	15	36	.0	33	3.0	2,100	.0	26,000	.0	101	.0	13	.0
CCR705:14-16DUP	6.3		36		34		2,100		26,000		101		13
CSA:3-6	.86	28	25	.0	23	24	1,000	.0	23,000	4.4	113	1.8	16	.0
CSA:3-6DUP	.65		25		18		1,000		22,000		111		16
Sample designation	Selenium		Silver		Sodium		Strontium		Tantalum		Thallium		Thorium
Standard Reference Material (SRM)—Italicized number is percentage recovery of SRM
PACS-2	0.92		1.22		34,500		276		-	-	¹0.6		-
Sample 1	1.0	109	<3	-	38,000	110	290	105	0.92	-	.70	117	4.1	-
Sample 2	1.2	130	<3	-	33,000	96	290	105	.39	-	.65	108	4.0	-
Sample 3	.81	88	<3	-	31,000	90	290	105	.25		.60	100	6.1	-
BR-2704	¹1.1		-		5,470		¹130		-	-	1.2		9.2
Sample 4	1.2	109	<3	-	5,500	101	130	100	.74	-	1.1	92	8.6	93
Sample 5	1.1	100	<3	-	5,400	99	130	100	<.20	-	1.1	92	9.6	104
Sample 6	1.1	100	<3	-	6,400	117	140	108	1.1		1.2	100	8.6	93
Environmental Duplicate Samples (EDS)—Italicized number is relative percentage difference of EDS
CCR624:3-6	0.38	14	<3	0.0	13,000	8.0	260	0.0	1.2	15	1.3	8.0	13	0.0
CCR624:3-6DUP	.33		<3		12,000		260		1.4		1.2		13
CCR-643:3-6	.54	18	<3	.0	12,000	.0	280	3.5	1.4	.0	1.5	.0	13	7.4
CCR-643:3-6DUP	.65		<3		12,000		290		1.4		1.5		14
CCR668:10-15	.86	3.6	<3	.0	20,000	.0	380	2.6	1.6	6.4	1.1	.0	12	8
CCR668:10-15DUP	.83		<3		20,000		390		1.5		1.1		13
CCR692:2-4	.93	1	<3	.0	17,000	6.1	470	.0	1.2	8	.92	6.7	12	.0
CCR692:2-4DUP	.78		<3		16,000		470		1.3		.86		12
CCR705:14-16	1.4	15	7	55	18,000	.0	420	.0	2.0	18	1.4	6.9	13	.0
CCR705:14-16DUP	1.2		4		18,000		420		2.4		1.5		13
CSA:3-6	.55	34	<3	.0	12,000	8.0	170	.0	1.6	37	.80	5.1	12	8
CSA:3-6DUP	.39		<3		11,000		170		1.1		.76		13
Field No.	Titanium		Uranium		Vanadium		Ytterbium		Yttrium		Zinc
Standard Reference Material (SRM)—Italicized number is percentage recovery of SRM
PACS-2	4,430		¹3		133		-		-		364
Sample 1	5,100	115	2.2	73	140	105	2.0	-	18	-	352	97
Sample 2	4,400	99	2.2	73	150	113	1.9	-	18	-	411	113
Sample 3	4,300	97	2.2	73	120	90	1.9	-	20	-	343	94
BR-2704	4,570		3.13		95		-		-		438
Sample 4	3,600	79	2.8	89	100	105	2.8	-	24	-	465	106
Sample 5	4,100	90	2.8	89	86	91	3.1	-	31	-	404	92
Sample 6	3,800	83	2.7	86	93	98	3.2	-	26	-	405	92
Environmental Duplicate Samples (EDS)—Italicized number is relative percentage difference of EDS
CCR624:3-6	4,400	0.0	3.1	0.0	110	0.0	3.2	3.2	38	0.0	390	8
CCR624:3-6DUP	4,400		3.1		110		3.1		38		360
CCR-643:3-6	4,200	.0	3.3	5.9	100	.0	2.8	13	35	.0	370	2.7
CCR-643:3-6DUP	4,200		3.5		100		3.2		35		380
CCR668:10-15	3,800	10	3.2	9.0	97	3.0	2.5	7.7	28	3.5	480	9.9
CCR668:10-15DUP	4,200		3.5		100		2.7		29		530
CCR692:2-4	4,100	.0	5.0	6.2	83	1.2	2.4	4.1	30	15	730	4.2
CCR692:2-4DUP	4,100		4.7		82		2.5		35		700
CCR705:14-16	4,100	2.5	5.5	.0	120	8.7	3.2	.0	48	.0	1,400	.0
CCR705:14-16DUP	4,000		5.5		110		3.2		48		1,400
CSA:3-6	5,200	1.9	5.6	1.8	98	.0	3.6	5.7	31	5.7	920	3.2
CSA:3-6DUP	5,300		5.7		98		3.4		29		950
¹Value is uncertified and is included for reference only.