HYDRO25463

• Permit No: M1977208
• IBM Index Class Name: Hydrology
• Doc Date: 5/26/2005
• Doc Name: Water Sample Results and Level
• From: CEMEX Inc.
• To: DMG
• 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: 0505012
Client Name: CEMEX, Inc.
ClientProject ID: A+c Pits
Sample Matrix:WATER prep Batch: IP050511-21 Sample Aliquot: 50g
%Moisture: N/A QCBatchID:IP050511-21-1 Einal Volume: 50g
Date Collected: 02-May-05 Run ID: IM050511-1A2 Result Units: ugA
Date Extracted:ll-May-05 Cleanup: NONE File Name: 11M1AYO5A
Date Analyzed: ll-May-OS Basis: AS Received
Prep Method: EPA200.2

CASNO TargetAnalyte Sample Samp MS MS Reporting Spike MS% Control
Result Qual Result Qual Limn Added Rec. Limits
7782-49-2 SELENIUM 6.2 47.4 1 40 1 D3 70 - 130%
7440-28-0 THALLIUM 0.29 1.31 02 1 101 70-130%

Sample Matrix: WATER
Field JD:~A-PIT METALS
- prep Batch: IP050511-21 Sample Niquoh 50g
Moisture: N/A
.LahI4. 0505012 2MSD
~ DCBatchID: IP050511-21-1 Final Volume: 50g
Data Collected: 02-May-OS
= Run ID: IM050511-1A2 Result Units: ug/I
Date Extracted: ll-May-OS Cleanup;NONE File Name: 11 MAY05A
Date Malyzed:ll-May-OS Basis: As Receivetl
Prep Method: EPA200.2

CASNO TargetAnalyte MSD MSD Spike MSD% Reporting RPD RPD
Result Qual Added Rec. Limit Limit
7762-49-2 SELENIUM 46.5 40 101 1 20 2
7440-26-0 THALLIUM 1.34 1 105 0.2 20 3

FEeId ID;
x
' A- PIT METALS
,,,
LabtD 0505012-2MS
Data Package ID: IM0505012-1
Date Printed: Monday, May i6, 2005 Paragon Analytics Page 1 of 1
LPAa Version: 5.1]]A
11