2009-09-08_INSPECTION - M1994117

• Permit No: M1994117
• IBM Index Class Name: INSPECTION
• Doc Date: 9/8/2009
• Doc Name: Tailing Samples Analytical Results
• From: EPA
• To: DRMS
• Inspection Date: 6/12/2009
• Email Name: ACS
• Media Type: D
• Archive: No

Certificate of Analysis
Project: Gold Hill Mill LSR No: R8090117
SPLP Metals - Quality Control
Reporting Spike Source %REC RPD
Result Limit Units Level Result %REC Limits RPD Limit
Analyte

Batch 0900324 - EPA 1312

Matrix Spike (0900324-MSI) Source: 8907007-02 Prepared: 0 8/04/09 Analyzed: 08/12/09
365
0 0.0040 mg/L 0.200 0.163 101 80-120
Barium .
198
0 0.0010 0.200 < 0.0010 98.8 80-120
Beryllium .
406
0 0.100 0.300 0.110 98.8 80-120
Boron .
0
392 0.0020 0.400 <0.0020 98.0 80-120
Chromium .
0
299 0.0100 0.300 < 0.0100 99.7 80-120
Copper .
2
97 0.100 ;i 3.00 < 0.100 99.0 80-120
Iron .
298
0 0.0020 0.200 0.0904 104 80-120
Manganese .
401
0 0.0040 11 0.400 0.0068 98.6 80-120
Molybdenum .
498
0 0.0020 0.500 0.0015 99.3 80-120
Nickel .
0779
0 0.0080 0.0750 < 0.0080 104 80-120
Silver .
430
0 0.0020 0.200 0.228 101 80-120
Strontium .
203
0 0.0400 0.200 0.0205 91.2 80-120
Zinc .
Matrix Spike Dup (0900324-MSDI) Source: 8907007-02 Prepared: 08/04/09 Analyzed: 08/12/09
Barium 0.374 0.0040 mg/L 0.200 0.163 105 80-120 4.71 20
Beryllium 0.204 0.0010 0.200 < 0.0010 102 80-120 3.07 20
421
0 0.100 0.300 0.110 104 80-120 4.99 20
Boron .
407
0 0.0020 0.400 < 0.0020 102 80-120 3.81 20
Chromium .
0
308 0.0100 0.300 <0.0100 103 80-120 2.98 20
Copper .
04
3 0.100 3.00 < 0.100 101 80-120 2.39 20
Iron .
306
0 0.0020 0.200 0.0904 108 80-120 3.65 20
Manganese .
415
0 0.0040 0.400 0.0068 102 80-120 3.34 20
Molybdenum .
518
0 0020
0 0.500 0.0015 103 80-120 4.01 20
Nickel
Silver .
0.0808 .
0.0080 0.0750 < 0.0080 108 80-120 3.71 20
Strontium 0.442 0.0020 0.200 0.228 107 80-120 5.79 20
Zinc 0.205 0.0400 0.200 0.0205 92.0 80-120 0.928 20
Prepared: 08/04/09 A nalyzed: 0 8/12/09
Reference (0900324-SRMI)
Barium 1.03 0.0040 mg/L 1.00 103 80-120
Beryllium 0.977 0.0010 1.00 97.7 80-120
Boron 0.969 0.100 1.00 96.9 80-120
Chromium 1.00 0.0020 1.00 100 80-120
Copper 1.03 0.0100 1.00 103 80-120
Iron 0.951 0.100 1.00 95.1 80-120
Manganese 1.05 0.0020 1.00 105 80-120
Molybdenum 0.983 0.0040 1.00 98.3 80-120
Nickel 1.00 0.0020 1.00 100 80-120
Silver 0.181 0.0080 0.250 72.2 80-120
Strontium 1.05 0.0020 1.00 105 80-120
Zinc 0.961 0.0400 1.00 96.1 80-120
8907007 FINAL 09 04 09 1617 Page 9 of 16 Print Date : 04-Sep-2009