REP02360

• Permit No: M1977410
• IBM Index Class Name: Report
• Doc Date: 3/16/1995
• Doc Name: ANALYTICAL REPORT
• Media Type: D
• Archive: No

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CORE LABORATORIES
D U A L I T Y C O N T R O L R E P O R T
03/09/95
JOB NUMBER: 941802 CUSTOMER: HENDR[CKS MINING CO, INC. ATTN: THOMAS HENDRIGKS
ANALYSIS DUPLICATES REFERENCE STANDARDS MATRIX SPIKES
ANALYSIS ANALYSIS ANALYSIS ANALYZED DUPLICATE RPD or TRUE PERCENT ORIGINAL SPIKE PERCENT
TYPE SUBTYPE I.D. VALUE (A) VALUE (B) (IA-B~) VALUE RECOVERY VALUE ADDED RECOVERY
PARAMETER :Acidity (Fi lt.) DATE/TIME ANALYZED :09/18/94 11:00 pL BATCH NUMBER:308101
REPORTING LIMI i/DF: 10 UNITS:mg/L CeC03 METHOD REFERENCE :305.1 (1) 7ECNNICIAN:KDS
DUPLICATE MD 941391-70 <10 c10 NC
DUPLICATE MD 941875-30 <10 <10 NC
DUPLICATE MD 942074-30 25 24 1
DUPLICATE MD 942074-38 250 250 0
PARAMETER:SUlfate (Fi lt.) DATE/TIME ANALYZED:09/19/94 08:30 pL BATLN NUMBER :308159
REPORTING LIMIT/D F: 10 UNI 75:mg/L METHOD REFERENCE :375.2 (1) TECHNICIAN :OME
BLANK ICB 940919 <10
BLANK LCB 940919 <10
BLANK CCB 940919 <[0
BLANK LCB 940919 <10
BLANK CCB 940919 <10
STANDARD ICV/LCS G940415A 153 150 102
STANDARD CCV 5160 162 160 101
STANDARD CCV 5160 161 160 101
STANDARD CCV S160 159 160 99
STANDARD CCV 5160 158 160 99
SPIKE MS 941875-22 81 30 50 102
SPIKE MS 942200-2 70 20 50 100
SPIKE MS 942210-1 151 103 50 96
SPIKE MS 940936-60 113 62 50 102
DUPLICATE MD 941875-22 30 30 0
DUPLICATE MD 942200-2 20 20 0
DUPLICATE MD 942210-1 103 103 0
DUPLICATE MD 940936-60 62 66 6
PARAME TER:Sulfate (Fi lt.) DATE/TIME ANALYZED:09/20/94 07:43 DC BATCN NUMBER:308344
REPORTING LIMIT /OF: 10 UNITS:mgJL METHOD REFERENCE :300.0 (1) TECHNI CIAN:SLS

BLANK ICB 940920 <10
BLANK CCB 940920 <10
STANDARD ICV/LCS G940415A 76 75 101
STANDARD LCV 5100 103 100 103
SPIKE MS 941802-6 66 42 25 96
DUPLICATE MD 941802-6 42 41 1
PARAMETER:Iron, Diss. (Fe) DATE/TIME ANALYZED :09/21/94 09;54 OC BATCH NUMBER:308462
REPORTING LIMIT/D F: 0.03 UNITS:mg/L METHOD REFERENCE :6010 (2) TECHN1ClAN:WGL
BLANK ICB 0822N <0.03
BLANK CCB 0822N <0.03
BLANK CLB 0822N <0.03
BLANK CLB 0822N <0.03
BLANK CLB 0822N <0.03
BLANK CCB 0822N <0.03
10703 East Bethany Drive
Aurora, CO 80014
[phone]
PAGE :11
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