_REVISION - M1977208 ‎(3)‎

• Permit No: M1977208
• IBM Index Class Name: Revision
• Doc Name: RESULTS OF SOUTHDOWN INC LYONS PLANT INVESTIGATION INTO ON SITE STORAGE OF CEMENT KILN DUST
• Type & Sequence: TR1
• Media Type: D
• Archive: No

BARRING~R LABORATORIES, INC.
15000 W.BTN AVE., SUITE 300 GOLDEN, CO 80401 [phone] FA% [phone]
Banks and Gesso LLC
QUALITY CONTROL REPORT
Aluminum
Total
Sample Id mg/1
Blank U
LCS (True) 10.0
LCS (Found) 9.50
LCS % Rec 95.0
Duplicate 0.10
Duplicate 0.10
RPD 0.7
Spike % Rec 98.0
Barium Beryllium
Total Total
mq/1 mg/1
U U
10.0 1.00
10.0 0.95
100 95.4
0.04 U
0.04 U
0.3 NC
102 94.7
28-Apr-99
Page: Q-1
Job: 991821E
Status: Final
Boron Calcium
Total Total
mq/1 ma/1
U U
1.00 20.0
1.00 19.4
100 96.8
0.1 118
0.1 118
(4) 0.6
99.1 NA
Cadmium Chromium
Total Total
Sample Id mg/1 mg/1
Blank U U
LCS (True) 1.00 2.00
LCS (Found) 0.93 1.97
LCS % Rec 93.4 98.6
Duplicate U U
Duplicate U U
RPD NC NC
Spike % Rec 83.7 97.6
Lead
Total
Sample Id mq/1
Blank U
LCS (True) 5. 00
LCS (Found) 4. 84
LCS % Rec 96 .8
Duplicate U
Duplicate U
RPD NC
Spike % Rec 94 .6
Cobalt Copper Iron
Total Total Total
mg/1 mg/1 mg/1
U U U
5.00 2.00 10.0
4.87 1.96 9.99
97.5 98.2 99.9
U U U
U U U
NC NC NC
94.8 102 100
Lithium Magnesium Manganese Molybdenum
Total Total Total Total
mq/1 mq/1 mq/1 mg/1
U U U U
1.00 20.0 1.00 1.00
0.96 19.4 1.00 0.97
96.2 96.8 100 96.9
0.08 3.4 U 3.54
0.08 3.4 U 3.56
(4) 0.5 NC 0.6
104 NA 98.8 92.8
Meeting The Anah~tica( Challenges O(A Chm:~ir;~ World Since 19b1