REP07164

• Permit No: M1977410
• IBM Index Class Name: Report
• Doc Date: 10/20/1994
• Doc Name: QUALITY CONTROL REPORT
• Media Type: D
• Archive: No

CORE LABOR~~TORIES
D U A L I T V C O N T R O L R E P O R T
10/20/94
JOB NUMBER: 941802 CUSTOMER: HENDRICKS MINING CO, INC. ATTN: THOMAS HENOR[(:KS
ANALYSIS DUPLICATES REFERENCE STANDARDS MATRIK SPIKES
ANALYSIS ANALYSIS ANALYSIS ANALYZED DUPLICATE RPD or TRUE PERCENT ORIGINAL SPIKE PERCENT
TYPE SUBTYPE I.D. VALUE (A) VALUE (B) (~A-B~) VALUE RECOVERY VALUE ADDED RECOVERY
PARAMETER:I ron, Diss. (Fe) DATE/TIME ANALYZED:08/31/94 12:37 OC BATCH NUMBER:306639
REPORTING LIMIT/0 F': 0.03 UNITS:rtg/L METHOD REFERENCE :6010 (2) TECHNIC IAN:GEF
DUPLI LATE MD 942139-021 <0.03 <0.03 NC
DUPLICATE MD 941691-004 c0.03 <0.03 NL
DUPLICATE MD 942139-011 <0-03 <0.03 NC
DUPLICATE MD 942139-001 0.05 0.03 0.02
PARAMETER:pH (F i~l t.) ~ DATE/TIME ANAL%ZED:09/04/94 09:D0 OC BATCH NUMBER:306972
REPORTING LIM 1TlD F: 0.01 UNITS: pH Units METHOD REFERENCE :150.1 (1) TECHNI CIAN:KDS
STANDARD ICV C940711C 4.00 4.00 100
STANDARD CCV 57.00 7.02 7.00 100
STANDARD CCV 57.00 7.02 7.00 100
STANDARD CLV 57.00 7.01 7.00 100
STANDARD CCV 57.00 7-02 7.00 100
STANDARD CCV 57.00 7.01 7.00 100
STANDARD CCV 57-00 7.03 7.00 100
DUPLICATE MD 940765-308 3.54 3.53 0
DUPLICATE MD 940767-120 7.83 7.82 0
DUPLICATE MD 940925-70 7.98 7.90 1
DUPLICATE MD 940936-56 3.24 3.25 0
DUPLICATE MD 941391-60 7.34 7.33 0
DUPLICATE MD 941875-20 8.96 8.97 0
PARAMETER:Alkalinity, Total (Fi Lt'..) DATE/TINE ANACY2ED:09/04/94 09:00 OC~BATCN NUMBER:306973
REPORTING LIMIT/DF: 5 UN ITS:mB/L CaCD3 METHOD REFERENCE :310.1 (1) TELXNICIAN:KDS
BLANK MB 940904 <5
STANDARD LCS G940805A 162 167 97
DUPLICATE MD 940765-308 <5 c5 NC
DUPLICATE MD 940767-120 26 26 0
DUPLICATE MD 940925-70 20 19 1
DUPLICATE MD 940936-56 <5 <5 NC
DUPLICATE MO 941391-60 17 16 1
DUPLI GATE MD 941875-20 62 61 2
PARAMETER:ACidity (Filt.) DATE/TIME ANALYZED :09/04/94 09:00 OC BATCH. NUMBER :306975
REPORTING LIMIT/DF: 10 UNITS:ng/L LaC03 MET HOD~RE FERENCE :305.1 (1) ~ TECHNI CIAN:KDS
BLANK MB 940904 c10
DUPLICATE MD 940765-308 500 500 0
DUPLICATE MD 940767-120 <10 <10 NC
DUPLICATE MD 940925-70 <10 <10 NC
DUPLICATE MD 941391-60 <10 <10 NL
DUPLICATE MD 941875-20 <10 <10 NL
10703 East Bethany Drive
Aurora, LO 80014
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