Document Y9jGLRNn5X0eyqv0MpvqO76R8

SEVERN TRENT LABORATORIES ANALYTICAL REPORT JOB NUMBER: 238585 Prepared For: Weston Solutions, Inc. 1400 Weston Way Building 5-2 West Chester, PA 19380-1499 Project: Confidential Decatur - FC Investigation Attention: Jai Kesari Date: 07/29/2005 Signature Name: Richard C. Wright Title: Project Manager E-Mail: rwright@stl-inc.com Date STL Chicago 2417 Bond Street UcSveas iia Park, IL 60466 PHONE: (708) 534 5200 FAX..: (708) 534 5211 This Report Contains (_____) Pages STL Chicago is part of Severn Trent Laboratories, Inc. SA M P LE IN F O RM A T ION Date: 07/29/2005 Job Number. 238585 Customer... Weston Solutions, Inc. Attn...... Jai Kesari Project Number....... 20004891 Customer Project ID.... CONFIDENTIAL DECATUR Project Description.... Confidential Decatur - FC Investigation Laboratory Sample ID 238585-1 238585-2 238585-3 238585-4 238585-5 238585-6 238585-7 238585-8 238585-9 238585-10 238585-11 238585-12 238585-13 238585-14 238585-15 238585-16 238585-17 238585-18 238585-19 238585-20 238585-21 238585-22 238585-23 238585-24 Customer Sample ID DLS-SW-TRM307-0-050718 DLS-SW-TRM301-0-050718 DLS-SW-TRM295-0-050719 DLS-SW-TRM289-0-050719 DLS-SW-TRM283-0-050719 DLS-SW-TRM277-0-050719 DLS-SW-TRM271-0-050719 DLS-SW-TRM265-0-050719 DLS-SW-TRM261-0-050720 DLS-SW-TRM256-0-050720 DLS-SW-TRM254-0-050720 DXS-SW-T01001-0-050721 DXS-SW-T01002-0-050721 DXS-SW-T01003-0-050721 DXS-SW-T01004-0-050721 DXS-SW-T01005-0-050721 DXS-SW-T01006-0-050721 DXS-SW-T01007-0-050721 DXS-SW-T01008-0-050721 DXS-SW-T01009-0-050721 DXS-SW-T01010-0-050721 DXS-SW-T02001-0-050721 DXS-SW-T02002-0-050721 DXS-SW-T02003-0-050721 Sample Matrix Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Date Sampled 07/18/2005 07/18/2005 07/19/2005 07/19/2005 07/19/2005 07/19/2005 07/19/2005 07/19/2005 07/20/2005 07/20/2005 07/20/2005 07/21/2005 07/21/2005 07/21/2005 07/21/2005 07/21/2005 07/21/2005 07/21/2005 07/21/2005 07/21/2005 07/21/2005 07/21/2005 07/21/2005 07/21/2005 Time Sampled 14:50 15:30 08:15 09:00 09:45 10:15 14:40 15:00 10:00 11:55 12:15 08:10 08:25 08:40 08:55 09:10 09:25 09:33 09:45 09:55 10:10 11:00 11:15 11:25 Date Received 07/23/2005 07/23/2005 07/23/2005 07/23/2005 07/23/2005 07/23/2005 07/23/2005 07/23/2005 07/23/2005 07/23/2005 07/23/2005 07/23/2005 07/23/2005 07/23/2005 07/23/2005 07/23/2005 07/23/2005 07/23/2005 07/23/2005 07/23/2005 07/23/2005 07/23/2005 07/23/2005 07/23/2005 Time Received 09:00 09:00 09:00 09:00 09:00 09:00 09:00 09:00 09:00 09:00 09:00 09:00 09:00 09:00 09:00 09:00 09:00 09:00 09:00 09:00 09:00 09:00 09:00 09:00 Page 1 STL Chicago is part of Severn Trent Laboratories, Inc. Job Number: 238585 . CUSTOMER: Weston Solutions , Inc. Customer Sample ID: DLS-SW-TRM307-0-050718 Date Sampled......:07/18/2005 Time Sampled......:14:50 Sample Matrix.....:Water TEST METHOD PARAMETER/TEST DESCRIPTION 160.1 Solids, Total Dissolved (TDS) Solids, Total Dissolved (TDS) 160.2 Solids, Total Suspended (TSS) Solids, Total Suspended (TSS) LA B ORA TOR Y TE ST R E SU L T S PROJECT: CONFIDENTIAL DECATUR Laboratory Sample ID: 238585-1 Date Received....... :07/23/2005 Time Received....... :09:00 Date:07/29/2005 ATTN: Jai Kesari SAMPLE RESULT Q FLAGS 78 4.0 B MDL 8.3 1.1 RL DILUTION UNITS BATCH DT DATE/TIME TECH 10 1 mg/L 155586 07/25/05 1540 jmk 5.0 1 mg/L 155426 07/25/05 0739 jmk * In Description = Dry Wgt. Page 2 STL Chicago is part of Severn Trent Laboratories, Inc. Job Number: 238585 . CUSTOMER: Weston Solutions , Inc. Customer Sample ID: DLS-SW-TRM301-0-050718 Date Sampled......:07/18/2005 Time Sampled......:15:30 Sample Matrix.....:Water TEST METHOD PARAMETER/TEST DESCRIPTION 160.1 Solids, Total Dissolved (TDS) Solids, Total Dissolved (TDS) 160.2 Solids, Total Suspended (TSS) Solids, Total Suspended (TSS) LA B ORA TOR Y TE ST R E SU L T S PROJECT: CONFIDENTIAL DECATUR Laboratory Sample ID: 238585-2 Date Received....... :07/23/2005 Time Received....... :09:00 Date:07/29/2005 ATTN: Jai Kesari SAMPLE RESULT Q FLAGS 76 3.0 B MDL 8.3 1.1 RL DILUTION UNITS BATCH DT DATE/TIME TECH 10 1 mg/L 155586 07/25/05 1542 jmk 5.0 1 mg/L 155426 07/25/05 0742 jmk * In Description = Dry Wgt. Page 3 STL Chicago is part of Severn Trent Laboratories, Inc. Job Number: 238585 . CUSTOMER: Weston Solutions , Inc. Customer Sample ID: DLS-SW-TRM295-0-050719 Date Sampled......:07/19/2005 Time Sampled......:08:15 Sample Matrix.....:Water TEST METHOD PARAMETER/TEST DESCRIPTION 160.1 Solids, Total Dissolved (TDS) Solids, Total Dissolved (TDS) 160.2 Solids, Total Suspended (TSS) Solids, Total Suspended (TSS) LA B ORA TOR Y TE ST R E SU L T S PROJECT: CONFIDENTIAL DECATUR Laboratory Sample ID: 238585-3 Date Received....... :07/23/2005 Time Received....... :09:00 Date:07/29/2005 ATTN: Jai Kesari SAMPLE RESULT Q FLAGS 68 9.0 MDL 8.3 1.1 RL DILUTION UNITS BATCH DT DATE/TIME TECH 10 1 mg/L 155586 07/25/05 1545 jmk 5.0 1 mg/L 155426 07/25/05 0750 jmk * In Description = Dry Wgt. Page 4 STL Chicago is part of Severn Trent Laboratories, Inc. Job Number: 238585 . CUSTOMER: Weston Solutions , Inc. Customer Sample ID: DLS-SW-TRM289-0-050719 Date Sampled......:07/19/2005 Time Sampled......:09:00 Sample Matrix.....:Water TEST METHOD PARAMETER/TEST DESCRIPTION 160.1 Solids, Total Dissolved (TDS) Solids, Total Dissolved (TDS) 160.2 Solids, Total Suspended (TSS) Solids, Total Suspended (TSS) LA B ORA TOR Y TE ST R E SU L T S PROJECT: CONFIDENTIAL DECATUR Laboratory Sample ID: 238585-4 Date Received....... :07/23/2005 Time Received....... :09:00 Date:07/29/2005 ATTN: Jai Kesari SAMPLE RESULT Q FLAGS 94 5.5 MDL 8.3 1.1 RL DILUTION UNITS BATCH DT DATE/TIME TECH 10 1 mg/L 155586 07/25/05 1547 jmk 5.0 1 mg/L 155426 07/25/05 0752 jmk * In Description = Dry Wgt. Page 5 STL Chicago is part of Severn Trent Laboratories, Inc. Job Number: 238585 . CUSTOMER: Weston Solutions , Inc. Customer Sample ID: DLS-SW-TRM283-0-050719 Date Sampled......:07/19/2005 Time Sampled......:09:45 Sample Matrix.....:Water TEST METHOD PARAMETER/TEST DESCRIPTION 160.1 Solids, Total Dissolved (TDS) Solids, Total Dissolved (TDS) 160.2 Solids, Total Suspended (TSS) Solids, Total Suspended (TSS) LA B ORA TOR Y TE ST R E SU L T S PROJECT: CONFIDENTIAL DECATUR Laboratory Sample ID: 238585-5 Date Received....... :07/23/2005 Time Received....... :09:00 Date:07/29/2005 ATTN: Jai Kesari SAMPLE RESULT Q FLAGS 68 7.0 MDL 8.3 1.1 RL DILUTION UNITS BATCH DT DATE/TIME TECH 10 1 mg/L 155586 07/25/05 1550 jmk 5.0 1 mg/L 155426 07/25/05 0755 jmk * In Description = Dry Wgt. Page 6 STL Chicago is part of Severn Trent Laboratories, Inc. Job Number: 238585 . CUSTOMER: Weston Solutions , Inc. Customer Sample ID: DLS-SW-TRM277-0-050719 Date Sampled......:07/19/2005 Time Sampled......:10:15 Sample Matrix.....:Water TEST METHOD PARAMETER/TEST DESCRIPTION 160.1 Solids, Total Dissolved (TDS) Solids, Total Dissolved (TDS) 160.2 Solids, Total Suspended (TSS) Solids, Total Suspended (TSS) LA B ORA TOR Y TE ST R E SU L T S PROJECT: CONFIDENTIAL DECATUR Laboratory Sample ID: 238585-6 Date Received....... :07/23/2005 Time Received....... :09:00 Date:07/29/2005 ATTN: Jai Kesari SAMPLE RESULT Q FLAGS 62 3.0 B MDL 8.3 1.1 RL DILUTION UNITS BATCH DT DATE/TIME TECH 10 1 mg/L 155586 07/25/05 1552 jmk 5.0 1 mg/L 155426 07/25/05 0757 jmk * In Description = Dry Wgt. Page 7 STL Chicago is part of Severn Trent Laboratories, Inc. Job Number: 238585 . CUSTOMER: Weston Solutions , Inc. Customer Sample ID: DLS-SW-TRM271-0-050719 Date Sampled......:07/19/2005 Time Sampled......:14:40 Sample Matrix.....:Water TEST METHOD PARAMETER/TEST DESCRIPTION 160.1 Solids, Total Dissolved (TDS) Solids, Total Dissolved (TDS) 160.2 Solids, Total Suspended (TSS) Solids, Total Suspended (TSS) LA B ORA TOR Y TE ST R E SU L T S PROJECT: CONFIDENTIAL DECATUR Laboratory Sample ID: 238585-7 Date Received....... :07/23/2005 Time Received....... :09:00 Date:07/29/2005 ATTN: Jai Kesari SAMPLE RESULT Q FLAGS 72 6.5 MDL 8.3 1.1 RL DILUTION UNITS BATCH DT DATE/TIME TECH 10 1 mg/L 155586 07/25/05 1555 jmk 5.0 1 mg/L 155426 07/25/05 0800 jmk * In Description = Dry Wgt. Page 8 STL Chicago is part of Severn Trent Laboratories, Inc. Job Number: 238585 . CUSTOMER: Weston Solutions , Inc. Customer Sample ID: DLS-SW-TRM265-0-050719 Date Sampled......:07/19/2005 Time Sampled......:15:00 Sample Matrix.....:Water TEST METHOD PARAMETER/TEST DESCRIPTION 160.1 Solids, Total Dissolved (TDS) Solids, Total Dissolved (TDS) 160.2 Solids, Total Suspended (TSS) Solids, Total Suspended (TSS) LA B ORA TOR Y TE ST R E SU L T S PROJECT: CONFIDENTIAL DECATUR Laboratory Sample ID: 238585-8 Date Received....... :07/23/2005 Time Received....... :09:00 Date:07/29/2005 ATTN: Jai Kesari SAMPLE RESULT Q FLAGS 84 6.0 MDL 8.3 1.1 RL DILUTION UNITS BATCH DT DATE/TIME TECH 10 1 mg/L 155586 07/25/05 1557 jmk 5.0 1 mg/L 155473 07/25/05 0806 jmk * In Description = Dry Wgt. Page 9 STL Chicago is part of Severn Trent Laboratories, Inc. Job Number: 238585 . CUSTOMER: Weston Solutions , Inc. Customer Sample ID: DLS-SW-TRM261-0-050720 Date Sampled......:07/20/2005 Time Sampled......:10:00 Sample Matrix.....:Water TEST METHOD PARAMETER/TEST DESCRIPTION 160.1 Solids, Total Dissolved (TDS) Solids, Total Dissolved (TDS) 160.2 Solids, Total Suspended (TSS) Solids, Total Suspended (TSS) LA B ORA TOR Y TE ST R E SU L T S PROJECT: CONFIDENTIAL DECATUR Laboratory Sample ID: 238585-9 Date Received....... :07/23/2005 Time Received....... :09:00 Date:07/29/2005 ATTN: Jai Kesari SAMPLE RESULT Q FLAGS 34 3.0 B MDL 8.3 1.1 RL DILUTION UNITS BATCH DT DATE/TIME TECH 10 1 mg/L 155586 07/25/05 1600 jmk 5.0 1 mg/L 155473 07/25/05 0809 jmk * In Description = Dry Wgt. Page 10 STL Chicago is part of Severn Trent Laboratories, Inc. Job Number: 238585 . CUSTOMER: Weston Solutions , Inc. Customer Sample ID: DLS-SW-TRM256-0-050720 Date Sampled......:07/20/2005 Time Sampled......:11:55 Sample Matrix.....:Water TEST METHOD PARAMETER/TEST DESCRIPTION 160.1 Solids, Total Dissolved (TDS) Solids, Total Dissolved (TDS) 160.2 Solids, Total Suspended (TSS) Solids, Total Suspended (TSS) LA B ORA TOR Y TE ST R E SU L T S PROJECT: CONFIDENTIAL DECATUR Laboratory Sample ID: 238585-10 Date Received....... :07/23/2005 Time Received....... :09:00 Date:07/29/2005 ATTN: Jai Kesari SAMPLE RESULT Q FLAGS 130 2.5 B MDL 8.3 1.1 RL DILUTION UNITS BATCH DT DATE/TIME TECH 10 1 mg/L 155676 07/26/05 1010 jmk 5.0 1 mg/L 155473 07/25/05 0812 jmk * In Description = Dry Wgt. Page 11 STL Chicago is part of Severn Trent Laboratories, Inc. Job Number: 238585 . CUSTOMER: Weston Solutions , Inc. Customer Sample ID: DLS-SW-TRM254-0-050720 Date Sampled......:07/20/2005 Time Sampled......:12:15 Sample Matrix.....:Water TEST METHOD PARAMETER/TEST DESCRIPTION 160.1 Solids, Total Dissolved (TDS) Solids, Total Dissolved (TDS) 160.2 Solids, Total Suspended (TSS) Solids, Total Suspended (TSS) LA B ORA TOR Y TE ST R E SU L T S PROJECT: CONFIDENTIAL DECATUR Laboratory Sample ID: 238585-11 Date Received....... :07/23/2005 Time Received....... :09:00 Date:07/29/2005 ATTN: Jai Kesari SAMPLE RESULT Q FLAGS 98 4.0 B MDL 8.3 1.1 RL DILUTION UNITS BATCH DT DATE/TIME TECH 10 1 mg/L 155676 07/26/05 1013 jmk 5.0 1 mg/L 155473 07/25/05 0821 jmk * In Description = Dry Wgt. Page 12 STL Chicago is part of Severn Trent Laboratories, Inc. Job Number: 238585 . CUSTOMER: Weston Solutions , Inc. Customer Sample ID: DXS-SW-T01001-0-050721 Date Sampled......:07/21/2005 Time Sampled......:08:10 Sample Matrix.....:Water TEST METHOD PARAMETER/TEST DESCRIPTION 160.1 Solids, Total Dissolved (TDS) Solids, Total Dissolved (TDS) 160.2 Solids, Total Suspended (TSS) Solids, Total Suspended (TSS) LA B ORA TOR Y TE ST R E SU L T S PROJECT: CONFIDENTIAL DECATUR Laboratory Sample ID: 238585-12 Date Received....... :07/23/2005 Time Received....... :09:00 Date:07/29/2005 ATTN: Jai Kesari SAMPLE RESULT Q FLAGS 110 4.0 B MDL 8.3 1.1 RL DILUTION UNITS BATCH DT DATE/TIME TECH 10 1 mg/L 155676 07/26/05 1017 jmk 5.0 1 mg/L 155473 07/25/05 0824 jmk * In Description = Dry Wgt. Page 13 STL Chicago is part of Severn Trent Laboratories, Inc. Job Number: 238585 . CUSTOMER: Weston Solutions , Inc. Customer Sample ID: DXS-SW-T01002-0-050721 Date Sampled......:07/21/2005 Time Sampled......:08:25 Sample Matrix.....:Water TEST METHOD PARAMETER/TEST DESCRIPTION 160.1 Solids, Total Dissolved (TDS) Solids, Total Dissolved (TDS) 160.2 Solids, Total Suspended (TSS) Solids, Total Suspended (TSS) LA B ORA TOR Y TE ST R E SU L T S PROJECT: CONFIDENTIAL DECATUR Laboratory Sample ID: 238585-13 Date Received....... :07/23/2005 Time Received....... :09:00 Date:07/29/2005 ATTN: Jai Kesari SAMPLE RESULT Q FLAGS 110 5.0 MDL 8.3 1.1 RL DILUTION UNITS BATCH DT DATE/TIME TECH 10 1 mg/L 155676 07/26/05 1020 jmk 5.0 1 mg/L 155473 07/25/05 0827 jmk * In Description = Dry Wgt. Page 14 STL Chicago is part of Severn Trent Laboratories, Inc. Job Number: 238585 . CUSTOMER: Weston Solutions , Inc. Customer Sample ID: DXS-SW-T01003-0-050721 Date Sampled......:07/21/2005 Time Sampled......:08:40 Sample Matrix.....:Water TEST METHOD PARAMETER/TEST DESCRIPTION 160.1 Solids, Total Dissolved (TDS) Solids, Total Dissolved (TDS) 160.2 Solids, Total Suspended (TSS) Solids, Total Suspended (TSS) LA B ORA TOR Y TE ST R E SU L T S PROJECT: CONFIDENTIAL DECATUR Laboratory Sample ID: 238585-14 Date Received....... :07/23/2005 Time Received....... :09:00 Date:07/29/2005 ATTN: Jai Kesari SAMPLE RESULT Q FLAGS 82 2.5 B MDL 8.3 1.1 RL DILUTION UNITS BATCH DT DATE/TIME TECH 10 1 mg/L 155801 07/27/05 1449 jmk 5.0 1 mg/L 155473 07/25/05 0830 jmk * In Description = Dry Wgt. Page 15 STL Chicago is part of Severn Trent Laboratories, Inc. Job Number: 238585 . CUSTOMER: Weston Solutions , Inc. Customer Sample ID: DXS-SW-T01004-0-050721 Date Sampled......:07/21/2005 Time Sampled......:08:55 Sample Matrix.....:Water TEST METHOD PARAMETER/TEST DESCRIPTION 160.1 Solids, Total Dissolved (TDS) Solids, Total Dissolved (TDS) 160.2 Solids, Total Suspended (TSS) Solids, Total Suspended (TSS) LA B ORA TOR Y TE ST R E SU L T S PROJECT: CONFIDENTIAL DECATUR Laboratory Sample ID: 238585-15 Date Received....... :07/23/2005 Time Received....... :09:00 Date:07/29/2005 ATTN: Jai Kesari SAMPLE RESULT Q FLAGS 100 3.5 B MDL 8.3 1.1 RL DILUTION UNITS BATCH DT DATE/TIME TECH 10 1 mg/L 155801 07/27/05 1452 jmk 5.0 1 mg/L 155473 07/25/05 0833 jmk * In Description = Dry Wgt. Page 16 STL Chicago is part of Severn Trent Laboratories, Inc. Job Number: 238585 . CUSTOMER: Weston Solutions , Inc. Customer Sample ID: DXS-SW-T01005-0-050721 Date Sampled......:07/21/2005 Time Sampled......:09:10 Sample Matrix.....:Water TEST METHOD PARAMETER/TEST DESCRIPTION 160.1 Solids, Total Dissolved (TDS) Solids, Total Dissolved (TDS) 160.2 Solids, Total Suspended (TSS) Solids, Total Suspended (TSS) LA B ORA TOR Y TE ST R E SU L T S PROJECT: CONFIDENTIAL DECATUR Laboratory Sample ID: 238585-16 Date Received....... :07/23/2005 Time Received....... :09:00 Date:07/29/2005 ATTN: Jai Kesari SAMPLE RESULT Q FLAGS 82 3.5 B MDL 8.3 1.1 RL DILUTION UNITS BATCH DT DATE/TIME TECH 10 1 mg/L 155801 07/27/05 1455 jmk 5.0 1 mg/L 155473 07/25/05 0836 jmk * In Description = Dry Wgt. Page 17 STL Chicago is part of Severn Trent Laboratories, Inc. Job Number: 238585 . CUSTOMER: Weston Solutions , Inc. Customer Sample ID: DXS-SW-T01006-0-050721 Date Sampled......:07/21/2005 Time Sampled......:09:25 Sample Matrix.....:Water TEST METHOD PARAMETER/TEST DESCRIPTION 160.1 Solids, Total Dissolved (TDS) Solids, Total Dissolved (TDS) 160.2 Solids, Total Suspended (TSS) Solids, Total Suspended (TSS) LA B ORA TOR Y TE ST R E SU L T S PROJECT: CONFIDENTIAL DECATUR Laboratory Sample ID: 238585-17 Date Received....... :07/23/2005 Time Received....... :09:00 Date:07/29/2005 ATTN: Jai Kesari SAMPLE RESULT Q FLAGS 82 3.5 B MDL 8.3 1.1 RL DILUTION UNITS BATCH DT DATE/TIME TECH 10 1 mg/L 155801 07/27/05 1458 jmk 5.0 1 mg/L 155473 07/25/05 0839 jmk * In Description = Dry Wgt. Page 18 STL Chicago is part of Severn Trent Laboratories, Inc. Job Number: 238585 . CUSTOMER: Weston Solutions , Inc. Customer Sample ID: DXS-SW-T01007-0-050721 Date Sampled......:07/21/2005 Time Sampled......:09:33 Sample Matrix.....:Water TEST METHOD PARAMETER/TEST DESCRIPTION 160.1 Solids, Total Dissolved (TDS) Solids, Total Dissolved (TDS) 160.2 Solids, Total Suspended (TSS) Solids, Total Suspended (TSS) LA B ORA TOR Y TE ST R E SU L T S PROJECT: CONFIDENTIAL DECATUR Laboratory Sample ID: 238585-18 Date Received....... :07/23/2005 Time Received....... :09:00 Date:07/29/2005 ATTN: Jai Kesari SAMPLE RESULT Q FLAGS 78 4.0 B MDL 8.3 1.1 RL DILUTION UNITS BATCH DT DATE/TIME TECH 10 1 mg/L 155801 07/27/05 1501 jmk 5.0 1 mg/L 155473 07/25/05 0842 jmk * In Description = Dry Wgt. Page 19 STL Chicago is part of Severn Trent Laboratories, Inc. Job Number: 238585 . CUSTOMER: Weston Solutions , Inc. Customer Sample ID: DXS-SW-T01008-0-050721 Date Sampled......:07/21/2005 Time Sampled......:09:45 Sample Matrix.....:Water TEST METHOD PARAMETER/TEST DESCRIPTION 160.1 Solids, Total Dissolved (TDS) Solids, Total Dissolved (TDS) 160.2 Solids, Total Suspended (TSS) Solids, Total Suspended (TSS) LA B ORA TOR Y TE ST R E SU L T S PROJECT: CONFIDENTIAL DECATUR Laboratory Sample ID: 238585-19 Date Received....... :07/23/2005 Time Received....... :09:00 Date:07/29/2005 ATTN: Jai Kesari SAMPLE RESULT Q FLAGS 88 2.5 B MDL 8.3 1.1 RL DILUTION UNITS BATCH DT DATE/TIME TECH 10 1 mg/L 155801 07/27/05 1504 jmk 5.0 1 mg/L 155473 07/25/05 0845 jmk * In Description = Dry Wgt. Page 20 STL Chicago is part of Severn Trent Laboratories, Inc. Job Number: 238585 . CUSTOMER: Weston Solutions , Inc. Customer Sample ID: DXS-SW-T01009-0-050721 Date Sampled......:07/21/2005 Time Sampled......:09:55 Sample Matrix.....:Water TEST METHOD PARAMETER/TEST DESCRIPTION 160.1 Solids, Total Dissolved (TDS) Solids, Total Dissolved (TDS) 160.2 Solids, Total Suspended (TSS) Solids, Total Suspended (TSS) LA B ORA TOR Y TE ST R E SU L T S PROJECT: CONFIDENTIAL DECATUR Laboratory Sample ID: 238585-20 Date Received....... :07/23/2005 Time Received....... :09:00 Date:07/29/2005 ATTN: Jai Kesari SAMPLE RESULT Q FLAGS 100 4.5 B MDL 8.3 1.1 RL DILUTION UNITS BATCH DT DATE/TIME TECH 10 1 mg/L 155925 07/28/05 1244 jmk 5.0 1 mg/L 155473 07/25/05 0848 jmk * In Description = Dry Wgt. Page 21 STL Chicago is part of Severn Trent Laboratories, Inc. Job Number: 238585 . CUSTOMER: Weston Solutions , Inc. Customer Sample ID: DXS-SW-T01010-0-050721 Date Sampled......:07/21/2005 Time Sampled......:10:10 Sample Matrix.....:Water TEST METHOD PARAMETER/TEST DESCRIPTION 160.1 Solids, Total Dissolved (TDS) Solids, Total Dissolved (TDS) 160.2 Solids, Total Suspended (TSS) Solids, Total Suspended (TSS) LA B ORA TOR Y TE ST R E SU L T S PROJECT: CONFIDENTIAL DECATUR Laboratory Sample ID: 238585-21 Date Received....... :07/23/2005 Time Received....... :09:00 Date:07/29/2005 ATTN: Jai Kesari SAMPLE RESULT Q FLAGS 100 6.5 MDL 8.3 1.1 RL DILUTION UNITS BATCH DT DATE/TIME TECH 10 1 mg/L 155925 07/28/05 1247 jmk 5.0 1 mg/L 155473 07/25/05 0851 jmk * In Description = Dry Wgt. Page 22 STL Chicago is part of Severn Trent Laboratories, Inc. Job Number: 238585 . CUSTOMER: Weston Solutions , Inc. Customer Sample ID: DXS-SW-T02001-0-050721 Date Sampled......:07/21/2005 Time Sampled......:11:00 Sample Matrix.....:Water TEST METHOD PARAMETER/TEST DESCRIPTION 160.1 Solids, Total Dissolved (TDS) Solids, Total Dissolved (TDS) 160.2 Solids, Total Suspended (TSS) Solids, Total Suspended (TSS) LA B ORA TOR Y TE ST R E SU L T S PROJECT: CONFIDENTIAL DECATUR Laboratory Sample ID: 238585-22 Date Received....... :07/23/2005 Time Received....... :09:00 Date:07/29/2005 ATTN: Jai Kesari SAMPLE RESULT Q FLAGS 32 4.0 B MDL 8.3 1.1 RL DILUTION UNITS BATCH DT DATE/TIME TECH 10 1 mg/L 155925 07/28/05 1249 jmk 5.0 1 mg/L 155473 07/25/05 0854 jmk * In Description = Dry Wgt. Page 23 STL Chicago is part of Severn Trent Laboratories, Inc. Job Number: 238585 . CUSTOMER: Weston Solutions , Inc. Customer Sample ID: DXS-SW-T02002-0-050721 Date Sampled......:07/21/2005 Time Sampled......:11:15 Sample Matrix.....:Water TEST METHOD PARAMETER/TEST DESCRIPTION 160.1 Solids, Total Dissolved (TDS) Solids, Total Dissolved (TDS) 160.2 Solids, Total Suspended (TSS) Solids, Total Suspended (TSS) LA B ORA TOR Y TE ST R E SU L T S PROJECT: CONFIDENTIAL DECATUR Laboratory Sample ID: 238585-23 Date Received....... :07/23/2005 Time Received....... :09:00 Date:07/29/2005 ATTN: Jai Kesari SAMPLE RESULT Q FLAGS 110 4.0 B MDL 8.3 1.1 RL DILUTION UNITS BATCH DT DATE/TIME TECH 10 1 mg/L 155925 07/28/05 1251 jmk 5.0 1 mg/L 155473 07/25/05 0857 jmk * In Description = Dry Wgt. Page 24 STL Chicago is part of Severn Trent Laboratories, Inc. Job Number: 238585 . CUSTOMER: Weston Solutions , Inc. Customer Sample ID: DXS-SW-T02003-0-050721 Date Sampled......:07/21/2005 Time Sampled......:11:25 Sample Matrix.....:Water TEST METHOD PARAMETER/TEST DESCRIPTION 160.1 Solids, Total Dissolved (TDS) Solids, Total Dissolved (TDS) 160.2 Solids, Total Suspended (TSS) Solids, Total Suspended (TSS) LA B ORA TOR Y TE ST R E SU L T S PROJECT: CONFIDENTIAL DECATUR Laboratory Sample ID: 238585-24 Date Received....... :07/23/2005 Time Received....... :09:00 Date:07/29/2005 ATTN: Jai Kesari SAMPLE RESULT Q FLAGS 98 6.0 MDL 8.3 1.1 RL DILUTION UNITS BATCH DT DATE/TIME TECH 10 1 mg/L 155925 07/28/05 1253 jmk 5.0 1 mg/L 155473 07/25/05 0900 jmk * In Description = Dry Wgt. Page 25 STL Chicago is part of Severn Trent Laboratories, Inc. Job Number: 238585 LA B ORA T O R Y C HR ON IC LE Date: 0D7/29/2005 | CUSTOMER: Weston Solutions, Inc. PROJECT: CONFIDENTIAL DECATUR ATTN: Jai Kesari | Lab ID: 238585-1 | METHOD | EDD | 160.1 | 160.2 Client ID: DLS-SW-TRM307-0-050718 DESCRIPTION Electronic Data Deliverable Solids, Total Dissolved (TDS) Solids, Total Suspended (TSS) | Lab ID: 238585-2 | METHOD | 160.1 | 160.2 Client ID: DLS-SW-TRM301-0-050718 DESCRIPTION Solids, Total Dissolved (TDS) Solids, Total Suspended (TSS) | Lab ID: 238585-3 | METHOD | 160.1 | 160.2 Client ID: DLS-SW-TRM295-0-050719 DESCRIPTION Solids, Total Dissolved (TDS) Solids, Total Suspended (TSS) | Lab ID: 238585-4 | METHOD | 160.1 | 160.2 Client ID: DLS-SW-TRM289-0-050719 DESCRIPTION Solids, Total Dissolved (TDS) Solids, Total Suspended (TSS) | Lab ID: 238585-5 | METHOD | 160.1 | 160.2 Client ID: DLS-SW-TRM283-0-050719 DESCRIPTION Solids, Total Dissolved (TDS) Solids, Total Suspended (TSS) | Lab ID: 238585-6 | METHOD | 160.1 | 160.2 Client ID: DLS-SW-TRM277-0-050719 DESCRIPTION Solids, Total Dissolved (TDS) Solids, Total Suspended (TSS) | Lab ID: 238585-7 | METHOD | 160.1 | 160.2 Client ID: DLS-SW-TRM271-0-050719 DESCRIPTION Solids, Total Dissolved (TDS) Solids, Total Suspended (TSS) | Lab ID: 238585-8 | METHOD | 160.1 | 160.2 Client ID: DLS-SW-TRM265-0-050719 DESCRIPTION Solids, Total Dissolved (TDS) Solids, Total Suspended (TSS) | Lab ID: 238585-9 | METHOD | 160.1 | 160.2 Client ID: DLS-SW-TRM261-0-050720 DESCRIPTION Solids, Total Dissolved (TDS) Solids, Total Suspended (TSS) | Lab ID: 238585-10 Client ID: DLS-SW-TRM256-0-050720 | METHOD DESCRIPTION | 160.1 Solids, Total Dissolved (TDS) | 160.2 Solids, Total Suspended (TSS) | Lab ID: 238585-11 Client ID: DLS-SW-TRM254-0-050720 | METHOD DESCRIPTION | 160.1 Solids, Total Dissolved (TDS) | 160.2 Solids, Total Suspended (TSS) | Lab ID: 238585-12 Client ID: DXS-SW-T01001-0-050721 | METHOD DESCRIPTION | 160.1 Solids, Total Dissolved (TDS) Date Recvd: 07/23/2005 Sample Date: 07/18/2005 RUN# BATCH# PREP BT #(S) DATE/TIME ANALYZED 1 1 155586 155586 07/25/2005 1540 1 155426 155426 07/25/2005 0739 DILUTION Date Recvd: 07/23/2005 Sample Date: 07/18/2005 RUN# BATCH# PREP BT #(S) DATE/TIME ANALYZED 1 155586 155586 07/25/2005 1542 1 155426 155426 07/25/2005 0742 DILUTION Date Recvd: 07/23/2005 Sample Date: 07/19/2005 RUN# BATCH# PREP BT #(S) DATE/TIME ANALYZED 1 155586 155586 07/25/2005 1545 1 155426 155426 07/25/2005 0750 DILUTION Date Recvd: 07/23/2005 Sample Date: 07/19/2005 RUN# BATCH# PREP BT #(S) DATE/TIME ANALYZED 1 155586 155586 07/25/2005 1547 1 155426 155426 07/25/2005 0752 DILUTION Date Recvd: 07/23/2005 Sample Date: 07/19/2005 RUN# BATCH# PREP BT #(S) DATE/TIME ANALYZED 1 155586 155586 07/25/2005 1550 1 155426 155426 07/25/2005 0755 DILUTION Date Recvd: 07/23/2005 Sample Date: 07/19/2005 RUN# BATCH# PREP BT #(S) DATE/TIME ANALYZED 1 155586 155586 07/25/2005 1552 1 155426 155426 07/25/2005 0757 DILUTION Date Recvd: 07/23/2005 Sample Date: 07/19/2005 RUN# BATCH# PREP BT #(S) DATE/TIME ANALYZED 1 155586 155586 07/25/2005 1555 1 155426 155426 07/25/2005 0800 DILUTION Date Recvd: 07/23/2005 Sample Date: 07/19/2005 RUN# BATCH# PREP BT #(S) DATE/TIME ANALYZED 1 155586 155586 07/25/2005 1557 1 155473 155473 07/25/2005 0806 DILUTION Date Recvd: 07/23/2005 Sample Date: 07/20/2005 RUN# BATCH# PREP BT #(S) DATE/TIME ANALYZED 1 155586 155586 07/25/2005 1600 1 155473 155473 07/25/2005 0809 DILUTION Date Recvd: 07/23/2005 Sample Date: 07/20/2005 RUN# BATCH# PREP BT #(S) DATE/TIME ANALYZED 1 155676 155676 07/26/2005 1010 1 155473 155473 07/25/2005 0812 DILUTION Date Recvd: 07/23/2005 Sample Date: 07/20/2005 RUN# BATCH# PREP BT #(S) DATE/TIME ANALYZED 1 155676 07/26/2005 1013 1 155473 155473 07/25/2005 0821 DILUTION Date Recvd: 07/23/2005 Sample Date: 07/21/2005 RUN# BATCH# PREP BT #(S) DATE/TIME ANALYZED 1 155676 155676 07/26/2005 1017 DILUTION Page 26 STL Chicago is part of Severn Trent Laboratories, Inc. Job Number: 238585 LA B ORA T O R Y C HR ON IC LE Date: 07/29/2005 . CUSTOMER: Weston Solutions, Inc. PROJECT: CONFIDENTIAL DECATUR ATTN: Jai Kesari | Lab ID: 238585-12 Client ID: DXS-SW-T01001-0-050721 | METHOD DESCRIPTION | 160.2 Solids, Total Suspended (TSS) | Lab ID: 238585-13 Client ID: DXS-SW-T01002-0-050721 | METHOD DESCRIPTION | 160.1 Solids, Total Dissolved (TDS) | 160.2 Solids, Total Suspended (TSS) | Lab ID: 238585-14 Client ID: DXS-SW-T01003-0-050721 | METHOD DESCRIPTION | 160.1 Solids, Total Dissolved (TDS) | 160.2 Solids, Total Suspended (TSS) | Lab ID: 238585-15 Client ID: DXS-SW-T01004-0-050721 | METHOD DESCRIPTION | 160.1 Solids, Total Dissolved (TDS) | 160.2 Solids, Total Suspended (TSS) | Lab ID: 238585-16 Client ID: DXS-SW-T01005-0-050721 | METHOD DESCRIPTION | 160.1 Solids, Total Dissolved (TDS) | 160.2 Solids, Total Suspended (TSS) | Lab ID: 238585-17 Client ID: DXS-SW-T01006-0-050721 | METHOD DESCRIPTION | 160.1 Solids, Total Dissolved (TDS) | 160.2 Solids, Total Suspended (TSS) | Lab ID: 238585-18 Client ID: DXS-SW-T01007-0-050721 | METHOD DESCRIPTION | 160.1 Solids, Total Dissolved (TDS) | 160.2 Solids, Total Suspended (TSS) | Lab ID: 238585-19 Client ID: DXS-SW-T01008-0-050721 | METHOD DESCRIPTION | 160.1 Solids, Total Dissolved (TDS) | 160.2 Solids, Total Suspended (TSS) | Lab ID: 238585-20 Client ID: DXS-SW-T01009-0-050721 | METHOD DESCRIPTION | 160.1 Solids, Total Dissolved (TDS) | 160.2 Solids, Total Suspended (TSS) | Lab ID: 238585-21 Client ID: DXS-SW-T01010-0-050721 | METHOD DESCRIPTION | 160.1 Solids, Total Dissolved (TDS) | 160.2 Solids, Total Suspended (TSS) | Lab ID: 238585-22 Client ID: DXS-SW-T02001-0-050721 | METHOD DESCRIPTION | 160.1 Solids, Total Dissolved (TDS) | 160.2 Solids, Total Suspended (TSS) | Lab ID: 238585-23 Client ID: DXS-SW-T02002-0-050721 | METHOD DESCRIPTION | 160.1 Solids, Total Dissolved (TDS) Date Recvd: 07/23/2005 Sample Date: 07/21/2005 RUN# BATCH# PREP BT #(S) DATE/TIME ANALYZED 1 155473 i55473 07/25/2005 0824 DILUTION Date Recvd: 07/23/2005 Sample Date: 07/21/2005 RUN# BATCH# PREP BT #(S) DATE/TIME ANALYZED 1 i55676 i55676 07/26/2005 1020 1 i55473 i55473 07/25/2005 0827 DILUTION Date Recvd: 07/23/2005 Sample Date: 07/21/2005 RUN# BATCH# PREP BT #(S) DATE/TIME ANALYZED i i5580i i5580i 07/27/2005 1449 i i55473 i55473 07/25/2005 0830 DILUTION Date Recvd: 07/23/2005 Sample Date: 07/21/2005 RUN# BATCH# PREP BT #(S) DATE/TIME ANALYZED i i5580i i5580i 07/27/2005 1452 i i55473 i55473 07/25/2005 0833 DILUTION Date Recvd: 07/23/2005 Sample Date: 07/21/2005 RUN# BATCH# PREP BT #(S) DATE/TIME ANALYZED i i5580i i5580i 07/27/2005 1455 i i55473 i55473 07/25/2005 0836 DILUTION Date Recvd: 07/23/2005 Sample Date: 07/21/2005 RUN# BATCH# PREP BT #(S) DATE/TIME ANALYZED i i5580i i5580i 07/27/2005 1458 i i55473 i55473 07/25/2005 0839 DILUTION Date Recvd: 07/23/2005 Sample Date: 07/21/2005 RUN# BATCH# PREP BT #(S) DATE/TIME ANALYZED i i5580i i5580i 07/27/2005 1501 i i55473 i55473 07/25/2005 0842 DILUTION Date Recvd: 07/23/2005 Sample Date: 07/21/2005 RUN# BATCH# PREP BT #(S) DATE/TIME ANALYZED i i5580i i5580i 07/27/2005 1504 i i55473 i55473 07/25/2005 0845 DILUTION Date Recvd: 07/23/2005 Sample Date: 07/21/2005 RUN# BATCH# PREP BT #(S) DATE/TIME ANALYZED i i55925 i55925 07/28/2005 1244 i i55473 i55473 07/25/2005 0848 DILUTION Date Recvd: 07/23/2005 Sample Date: 07/21/2005 RUN# BATCH# PREP BT #(S) DATE/TIME ANALYZED i i55925 i55925 07/28/2005 1247 i i55473 i55473 07/25/2005 0851 DILUTION Date Recvd: 07/23/2005 Sample Date: 07/21/2005 RUN# BATCH# PREP BT #(S) DATE/TIME ANALYZED i i55925 i55925 07/28/2005 1249 i i55473 i55473 07/25/2005 0854 DILUTION Date Recvd: 07/23/2005 Sample Date: 07/21/2005 RUN# BATCH# PREP BT #(S) DATE/TIME ANALYZED 1 155925 i55925 07/28/2005 1251 DILUTION Page 27 STL Chicago is part of Severn Trent Laboratories, Inc. Job Number: 238585 LAB ORA TORY CHR ON IC LE Date: 07/29/2005 CUSTOMER: Weston Solutions , Inc. PROJECT: CONFIDENTIAL DECATUR ATTN: Jai Kesari | Lab ID: 238585-23 Client ID: DXS-SW-T02002-0-050721 METHOD DESCRIPTION 160.2 Solids, Total Suspended (TSS) Lab ID: 238585-24 Client ID: DXS-SW-T02003-0-050721 METHOD DESCRIPTION 160.1 Solids, Total Dissolved (TDS) 160.2 Solids, Total Suspended (TSS) Date Recvd: 07/23/2005 Sample Date: 07/21/2005 RUN# BATCH# PREP BT #(S) DATE/TIME ANALYZED 1 155473 155473 07/25/2005 0857 DILUTION Date Recvd: 07/23/2005 Sample Date: 07/21/2005 RUN# BATCH# PREP BT #(S) DATE/TIME ANALYZED 1 155925 155925 07/28/2005 1253 1 155473 155473 07/25/2005 0900 DILUTION Page 28 Job Number.: 238585 CUSTOMER: Weston Solutions , Inc. QUA L ITY CON TR O L RE SU LTS PROJECT : CONFIDENTIAL DECATUR Report Date.: 07/29/2005 ATTN: Jai Kesari Test Method...... 160.1 Method Description. Solids, Total Dissolved (TDS) Parameter........ Solids, Total Dissolved (TDS) Batch.......... .: 155586 Equipment Code... Analyst... jmk Test Code. TDS QC Lab ID Reagent Units MB 155586-001 mg/L LCS 155586-002 I04LSTTS1 mg/L QC Result QC Result 8.30000 U 236.00000 True Value Orig. Value QC Calc. F * Limits Date Time 250.00000 8.30000 U 94 07/25/2005 1500 % 80-120 07/25/2005 1502 Test Method...... : 160.1 Method Description. Solids, Total Dissolved (TDS) Parameter........ Solids, Total Dissolved (TDS) Batch.......... .: 155676 Equipment Code... Analyst... jmk Test Code. TDS QC Lab ID Reagent Units MB 155676-001 mg/L LCS 155676-002 I04LSTTS1 mg/L QC Result QC Result 8.30000 U 258.00000 True Value Orig. Value QC Calc. F * Limits Date Time 250.00000 8.30000 U 103 07/26/2005 0900 % 80-120 07/26/2005 0903 Test Method...... : 160.1 Method Description. Solids, Total Dissolved (TDS) Parameter........ Solids, Total Dissolved (TDS) QC Lab ID Reagent Units MB 155801-001 LCS 155801-002 I04LSTTS1 MD 238585-19 MS 238585-19 I04LSTTS1 mg/L mg/L mg/L mg/L QC Result QC Result 8.30000 U 246.00000 108.00000 336.00000 Batch.......... .: 155801 Equipment Code... Analyst... jmk Test Code. TDS True Value Orig. Value QC Calc. F * Limits Date Time 250.00000 250.00000 8.30000 U 88.00000 88.00000 98 20.4 99 % 80-120 * R 20.0 % 75-125 07/27/2005 1400 07/27/2005 1403 07/27/2005 1507 07/27/2005 1510 Test Method...... : 160.1 Method Description. Solids, Total Dissolved (TDS) Parameter........ Solids, Total Dissolved (TDS) Batch.......... .: 155925 Equipment Code... Analyst... jmk Test Code. TDS QC Lab ID Reagent Units MB 155925-001 mg/L LCS 155925-002 I04LSTTS1 mg/L QC Result QC Result 8.30000 U 260.00000 True Value Orig. Value QC Calc. F * Limits Date Time 250.00000 8.30000 U 104 07/28/2005 1240 % 80-120 07/28/2005 1242 Test Method...... : 160.2 Method Description. Solids, Total Suspended (TSS) Parameter........ Solids, Total Suspended (TSS) Batch.......... .: 155426 Equipment Code... Analyst... jmk Test Code. TSS QC Lab ID Reagent Units MB 155426-001 mg/L LCS 155426-002 I05GSTSS1C mg/L MD 238585-2 mg/L MS 238585-2 I05GSTSS2C mg/L QC Result QC Result 0.73700 U 202.50000 3.50000 B 104.00000 True Value Orig. Value QC Calc. F * Limits Date Time 200.00000 100.00000 1.10000 U 101 3.00000 B 0.50000 3.00000 B 104 % 80-120 A 5.00000 % 75-125 07/25/2005 0700 07/25/2005 0703 07/25/2005 0744 07/25/2005 0747 Page 29 * %=% REC, R=RPD, A=ABS Diff., D=% Diff. Job Number.: 238585 CUSTOMER: Weston Solutions , Inc. QUA LITY CON TRO L R ESU LTS PROJECT : CONFIDENTIAL DECATUR Report Date.: 07/29/2005 ATTN: Jai Kesari Test Method...... 160.2 Method Description. Solids, Total Suspended (TSS) Parameter........ Solids, Total Suspended (TSS) Batch.......... .: 155473 Equipment Code... Analyst... jmk Test Code. TSS QC Lab ID Reagent Units MB 155473-001 mg/L LCS 155473-002 I05GSTSS1C mg/L MD 238585-10 mg/L MS 238585-10 I05GSTSS2C mg/L QC Result QC Result 0.73700 U 206.00000 4.00000 B 106.00000 True Value Orig. Value QC Calc. F * Limits Date Time 200.00000 100.00000 1.10000 U 103 2.50000 B 1.50000 2.50000 B 106 % 80-120 A 5.00000 % 75-125 07/25/2005 0800 07/25/2005 0803 07/25/2005 0815 07/25/2005 0818 Page 30 REC, R=RPD, A=ABS Diff., D=% Diff. QUA L ITY A SSU RA N CE M E THO D S RE FEREN CE S AN D N O TES Report Date: 07/29/2005 REPORT COMMENTS 1) All pages of this report are integral parts of the analytical data. Therefore, this report should be reproduced only in its entirety. 2) Soil, sediment and sludge sample results are reported on a "dry weight" basis except when analyzed for landfill disposal or incineration parameters. All other solid matrix samples are reported on an "as received" basis unless noted differently. 3) Reporting limits are adjusted for sample size used, dilutions and moisture content if applicable. 4) The test results for the noted analytical method(s) meet the requirements of NELAC. Lab Cert. ID# 100201 5) According to 40CER Part 136.3, pH, Chlorine Residual and Dissolved Oxygen analyses are to be performed immediately after aqueous sample collection. When these parameters are not indicated as field (e.g. pH Field) they were not analyzed immediately, but as soon as possible on laboratory receipt. Glossary of flags, qualifiers and abbreviations (any number of which may appear in the report) Inorganic Qualifiers (Q-Column) U Analyte was not detected at or above the stated limit. < Not detected at or above the reporting limit. J Result is less than the RL, but greater than or equal to the method detection limit. B Result is less than the CRDL/RL, but greater than or equal to the IDL/MDL. S Result was determined by the Method of Standard Additions. F AFCEE: Result is less than the RL, but greater than or equal to the methoddetection limit. Inorganic Flags (Flag Column) A ICV,CCV,ICB,OCB,ISA,ISB,CRI,CRA,MRL: Instrument related QC exceed the upper or lower control limits. * LCS, LCD, MD: Batch QC exceeds the upper or lower control limits. + MSA correlation coefficient is less than 0.995. 4 MS, MSD: The analyte present in the original sample is 4 times greater than the matrix spike concentration; therefore, control limits are not applicable. E SD: Serial dilution exceeds the control limits. H MB, EB1, EB2, EB3: Batch QC is greater than reporting limit or had a negative instrument reading lower than the absolute value of the reporting limit. N MS, MSD: Spike recovery exceeds the upper or lower control limits. Wf AS(GFAA) Post-digestion spike was outside 85-115% control limits. Organic Qualifiers (Q - Column) Analyte was not detected at or above the stated limit. Compound not detected. Result is an estMiated value below the reporting limit or a tentatively identified compound (TIC). Result was qualitatively confirmed, but not quantified. Pesticide identification was confirmed by GC/MS. The chromatographic response resembles a typical fuel pattern. The chromatographic response does not resemble a typical fuel pattern. Result exceeded calibration range, secondary dilution required. AFCEE:Result is an estMiated value below the reporting limit or a tentatively identified compound (TIC) B MB: Batch QC is greater than reporting limit. +- LCS, LCD, ELC, ELD, CV, MS, MSD, Surrogate: Batch QC exceeds the upper or lower control limits. EB1, EB2, EB3, M E : Batch QC is greater than reporting Limit A Concentration exceeds the instrument calibration range a Concentration is below the method Reporting Limit (RL) B Compound was found in the blank and sample. D Surrogate or matrix spike recoveries were not obtained because the extract was diluted for analysis; also compounds analyzed at a dilution will be flagged with a D. H Alternate peak selection upon analytical review I Indicates the presence of an interfence, recovery is not calculated. M Manually integrated compound. P The lower of the two values is reported when the % difference between the results of two GC columns is Page 31 QUA L ITY A SSU RA N CE M E THOD S RE FEREN CE S AN D N O TES Report Date: 07/29/2005 greater than 25%. Abbreviations AS Post Digestion Spike (GFAA Samples - See Note 1 below) Batch Designation given to identify a specific extraction, digestion, preparation set, or analysis set CAP Capillary Column CCB Continuing Calibration Blank CCV Continuing Calibration Verification CF Confirmation analysis of original C1 Confirmation analysis of A1 or D1 C2 Confirmation analysis of A2 or D2 C3 Confirmation analysis of A3 or D3 CRA Low Level Standard Check - GFAA; Mercury CRI Low Level Standard Check - ICP CV Calilbration Verification Standard Dil Fac Dilution Factor - Secondary dilution analysis D1 Dilution 1 D2 Dilution 2 D3 Dilution 3 DLFac Detection Limit Factor DSH Distilled Standard - High Level DSL Distilled Standard - Low Level DSM Distilled Standard - Medium Level EB1 Extraction Blank 1 EB2 Extraction Blank 2 EB3 DI Blank ELC Method Extracted LCS ELD Method Extracted LCD ICAL Initial calibration ICB Initial Calibration Blank ICV Initial Calibration Verification IDL Instrument Detection Limit ISA Interference Check Sample A - ICAP ISB Interference Check Sample B - ICAP Job No. The first six digits of the sample ID which refers to a specific client, project and sample group Lab ID An 8 number unique laboratory identification LCD Laboratory Control Standard Duplicate LCS Laboratory Control Standard with reagent grade water or a matrix free from the analyte of interest MB Method Blank or (PB) Preparation Blank MD Method Duplicate MDL Method Detection Limit MLE Medium Level Extraction Blank MRL Method Reporting Limit Standard MSA Method of Standard Additions MS Matrix Spike MSD Matrix Spike Duplicate ND Not Detected PREPF Preparation factor used by the Laboratory's Information Management System (LIMS) PDS Post Digestion Spike (ICAP) RA Re-analysis of original A1 Re-analysis of D1 A2 Re-analysis of D2 A3 Re-analysis of D3 RD Re-extraction of dilution RE Re-extraction of original RC Re-extraction Confirmation RL Reporting Limit RPD Relative Percent Difference of duplicate (unrounded) analyses RRF Relative Response Factor RT Retention Time Page 32 QUA L ITY A SSU RA N CE M E THO D S RE FEREN CE S AN D N O TES Report Date: 07/29/2005 RTW Retention Time Window Sample ID A 9 digit number unique for each sample, the first six digits are referred as the job number SCB Seeded Control Blank SD Serial Dilution (Calculated when sample concentration exceeds 50 times the MDL) UCB Unseeded Control Blank SSV Second Source Verification Standard SLCS Solid Laboratory Control Standard(LCS) PHC pH Calibration Check LCSP pH Laboratory Control Sample LCDP pH Laboratory Control Sample Duplicate MDPH pH Sample Duplicate MDFP Flashpoint Sample Duplicate LCFP Flashpoint LCS G1 Gelex Check Standard Range 0-1 G2 Gelex Check Standard Range 1-10 G3 Gelex Check Standard Range 10-100 G4 Gelex Check Standard Range 100-1000 Note 1: The Post Spike Designation on Batch QC for GFAA is designated with an "S" added to the current abbreviation used. EX. LCS S=LCS Post Spike (GFAA); MSS=MS Post Spike (GFAA) Note 2: The MD calculates an absolute difference (A) when the sample concentration is less than 5 times the reporting limit. The control limit is represented as +/- the RL. Page 33