HYDRO25083

• Permit No: M1977208
• IBM Index Class Name: Hydrology
• Doc Date: 5/19/2006
• Doc Name: Water Sample Results
• From: CEMEX
• To: DMG
• Permit Index Doc Type: Correspondence
• Media Type: D
• Archive: No

Metals by 200.8
Method EPA200.8 Revision 5.4
Matrix Spike And Matrix Spike Duplicate
Lab Name: Paragon Analytics
Work Order Number: 0604209
Client Name: CEMEX, Inc.
ClfentPrOjeCt ID: Aantl C Pit
Field ID;~ A Pit Th 8 Se Sample Matrix: W ATER
~, a- %Moisture: N/A
04
2
abfD
~ Pfep Batch: IP060502-22
OCBatchID: IP060502-22-1 Sample Aliquot:
Final Volume: 50 g
50g
L
:06
209-
MS ~
Date Collected:24-Apr-O6 Run lD:im060502-t a2 Result Units: ugll
Date Extracted:02-May-O6 Cleanup: NONE File Name; 02MAYO6A
Date Analyzed: 02-May-O6 Basls: As Received
Prep Method: EPA2002 Rev 2.8

CASNO Target Analyte Sample Samp MS MS Reporting Spike MS% Control
Result Qual Result Qual Limit Added Rec. Limits
7782-49-2 SELENIUM 3.7 41.4 1 40 94 70-730%
7440-28-0 THALLIUM 0.2 U 1.26 0.2 1 126 70-130%

-~-' -~ - Sample Matrix:WATER
Field ID `~~A Pit Th 8 Se Prep Batch:IP060502-22 Sample Aliquot 50g
.
^/°Moisture: N!A
~;L-ablD~ 00'6''04'20'9~'2MSD
~.L.~.-..~ .___..,_ Date Collected: 24-Apr-06
OCBatchID: IP060502-22-1
Run ID: im060502-1 a2
Final Volume:
Result Units: ug/I
50g
Date Extracted:02-May-O6 Cleanup: NONE File Name: 02MAVO6A
Date Analyzed: 02-May-O6 Basis: As Received
Prep Method: EPA200.2 Rev 2.8

CASNO TargetAnalyte MSD MSD Spike MSD% Reporting RPD RPD
Result Qual Added Rec. Limit Limit
7782-49-2 SELENIUM 41.8 40 95 1 20 1
7440-28-0 THALLIUM 1.28 1 126 0.2 20 2

Data Package ID: im0604209-1
Date Printed: Tuesday, May 09, 2006 Paragon Analytics Page 107 1
LIMS Version: 5.35'/A
10