1997-04-24_REVISION - M1977493 ‎(18)‎

• Permit No: M1977493
• IBM Index Class Name: REVISION
• Doc Date: 4/24/1997
• Doc Name: EPAS- QA/QC- Screening Samples- June 29, 1996
• From: Climax Molybdenum
• To: DMG
• Type & Sequence: SR2
• Email Name: ACS
• Media Type: D
• Archive: No

• ACZ Laboratories, Inc.
Quality Control Data Summary
MATRIX SPIKE DUPLICATE SAMPLE PRECISION
Client: Climax Molybdenum Company Report Date: 7/12/96
Project: CLIS32 Date Received: 5/30/96
Matrix: Surface Water ACZ Project No.: L9748-01 through 05
Concentration Units: mall.
Method Analysis Sample Control Sample Duplicate RPD
Analyte Date No. Limit Value C Value C %
%RPD 5ADL
Arsenic total recoverable 200.8 06/19/96 L9748-03 +/-20 0.03 0.017 0.0152 10.0
Boron dissolved 200.7 6/10/96 L9758-02 +/-20 0.05 0.554 0.543 2.0
Cadmium,dissolved 200.8 8/18/96 1 L9748-05 +/-20 0.005 4.15 4.47 7.4
Calcium,dissolved 200.7 8/10/96 L9758-02 +/-20 1 201.31 199.02 1.1
Chromium,dissolved 200.7 8/10/90 L9758-02 +/-20 0.05 0.532 0.519 2.5
Chromium,hexavalent SM3500 5/30/96 L9748-05 +/-20 0.3 0.005 U 0.005 U 0.0
Chromium,hexavalent dies. SM3500 5/30196 L9748-05 +/-20 0.3 0.005 U 0.005 U 0.0
Chromium,total recoverable 200.7 08/06/90 L9721-07 +/-20 0.05 0.48 0.484 0.8
Co sr,dissolved 200.7 6/10/9a L9758-02 +/-20 0.005 0.55 0.539 2.7
Copper,dissolved 200.8 6/18/96 L9748-05 +/-20 0.03 17.84 17.94 0.6
Iron,dissolved 200.7 8/21198 L9909-12 +/-20 0.05 1.08 1.08 0.0
Iron,total recoverable 200.7 6/24/96 L9748-01 +/-20 0.05 41 41.89 2.1
Lead dissolved 200.8 8/18/96 L9748-05 +/-20 0.005 9.15 9.15 0.0
Magnesium,dissolved 200.7 6/10/98 L9758-02 +/-20 1 83.88 82.82 1.3
Manganese,dissolved 200.7 6/21/98 L9909-12 +/-20 0.03 0.484 0.487 0.6
Manganese,total recoverable 200.7 8/24/96 1-974"1 +/-20 0.03 2.54 2.59 1.9
Mercury,total recoverable 245.1 06/04/96 L9783-01 +/-20 0,001 0.0012 0.001 18.2
Nickle,dissolved 200.7 6/10/96 L9758-02 +/-20 0.05 0.537 0.524 2.5
Selenium,total recoverable SM3500-Se 1 06/1 /961 L9829-04 +/-20 0.005 0.02 0.021 4.9
Zinc,dissolved 200.7 1 6/10/98 1 L9758-02 +/-20 0.05 0.57 0.584 1.1
Chloride 325.2 6/3/96 L9742-19 +/-20 5 15 15 0.0
Conductive 120.1 an/9e L9748-09 +/-20 10 5580 6520 1.1
Cyanide,free 335.3 614/96 L9748.01 +/-20 0.5 0.01 U 0.01 U 0.0
Nitrogen,ammonia M350 6/5/98 L9773-01 +/-20 3 0.05 U 0.1 U 0.0
H 150.1 5/30/98 L9756-01 +/-20 0.1 7.54 7.42 1.6
Sulfide SM427C 5130/96 L9748-05 +/-20 0.1 0.002 U 0.008 B 120.0
TSS 160.2 5/30/98 L9748-05 +/-20 20 24.27 22.8 1 7.1
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