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HomeMy WebLinkAbout14007 Bloom IAR Oct Sampling 20111220Co m p o u n d s I H S B I n d u s t r i a l S t a n d a r d I H S B R e s i d e n t i a l S t a n d a r d A S 1 A S 2 A S 3 A S 4 A S 5 A S 6 A S 7 A S 8 ug / M 3 ug / M 3 ug / M 3 ug / M 3 ug / M 3 ug / M 3 ug / M 3 ug / M 3 ug / M 3 ug/M 3 10 / 1 7 / 1 1 1 0 / 1 7 / 1 1 1 0 / 1 7 / 1 1 1 0 / 1 7 / 1 1 1 0 / 1 7 / 1 1 1 0 / 1 7 / 1 1 1 0 / 1 7 / 1 1 1 0 / 2 1 / 1 1 1 0 / 1 7 / 1 1 1 0 / 2 1 / 1 1 ac e t o n e 2 8 , 0 0 0 6 , 4 0 0 11 5 1 1 . 8 1 0 . 5 2 2 . 5 1 9 . 1 9 . 6 5 3 . 9 9 . 2 1 0 . 7 2 0 . 0 be n z e n e 1 . 6 0 . 3 0. 7 4 < 0 . 5 6 < 0 . 5 4 1 . 0 0 . 8 6 1 . 5 3 . 3 < 0 . 5 8 < 0 . 6 1 8 0 . 7 br o m o m e t h a n e < 1 . 4 < 1 . 4 < 1 . 3 < 1 . 3 < 1 . 4 < 1 . 4 1 0 . 2 < 1 . 4 < 1 . 5 < 1 . 4 2- b u t a n o n e 4 , 4 0 0 1 , 0 0 0 89 . 5 < 1 . 0 2 . 0 2 . 7 2 . 1 1 . 7 8 . 3 2 . 6 2 . 1 6 . 9 ca r b o n d i s u l f i d e 6 2 0 1 5 0 <1 . 1 < 1 . 1 < 1 . 0 1 7 . 0 1 5 . 8 < 1 . 1 9 . 8 < 1 . 1 < 1 . 2 < 1 . 1 ch l o r o m e t h a n e 7 8 1 9 1. 3 < 0 . 7 3 < 0 . 7 0 0 . 9 9 < 0 . 7 3 < 0 . 7 6 < 0 . 7 3 < 0 . 7 6 < 0 . 7 9 < 0 . 7 3 cy c l o h e x a n e 4. 9 4 . 5 1 . 6 2 . 6 1 . 5 4 . 3 5 0 6 < 1 . 2 < 1 . 3 8 . 9 di c h l o r o d i f l u o r o m e t h a n e 8 8 2 0 2. 8 3 . 2 2 . 5 2 . 8 2 . 7 2 . 6 2 . 6 2 . 7 2 . 8 2 . 8 ci s - 1 , 2 - d i c h l o r o e t h e n e 2 . 9 < 1 . 4 1 . 9 2 . 3 < 1 . 4 < 1 . 5 < 1 . 4 < 1 . 5 < 1 . 5 < 1 . 4 et h y l a c e t a t e 14 . 6 1 0 . 2 5 . 3 6 . 8 3 . 0 8 . 4 1 , 2 9 0 < 1 . 3 < 1 . 4 < 1 . 3 et h y l b e n z e n e 4 . 9 0 . 9 7 9. 6 2 . 0 2 . 8 4 . 1 2 . 2 2 . 4 1 3 . 5 < 1 . 6 < 1 . 7 1 8 3 4- e t h y l t o l u e n e 10 . 5 < 4 . 3 < 4 . 2 < 4 . 2 < 4 . 3 1 7 . 4 < 4 . 3 < 4 . 5 < 4 . 7 3 9 . 3 n- h e p t a n e <1 . 4 1 . 6 < 1 . 4 1 . 7 1 . 6 2 . 9 1 0 9 1 . 5 < 1 . 6 7 7 . 9 n- h e x a n e 6 2 0 1 5 0 3. 0 1 . 9 1 . 4 6 . 8 6 . 2 2 . 7 1 8 . 7 1 . 8 1 . 9 6 4 . 6 me t h y l e n e c h l o r i d e 2 6 5 . 2 3. 2 5 . 2 2 . 4 2 7 . 6 2 0 . 9 4 . 1 1 4 . 0 7 . 0 5 . 6 3 . 7 na p h t h a l e n e 0 . 3 6 0 . 0 7 2 30 . 4 < 4 . 7 < 4 . 5 6 . 5 < 4 . 7 < 4 . 9 < 4 . 7 < 4 . 9 < 5 . 1 8 . 8 te t r a c h l o r o e t h e n e 2 . 1 0 . 4 1 22 . 3 6 . 4 1 4 . 1 1 4 . 5 4 . 2 < 1 . 2 4 . 5 1 . 9 1 1 5 5 . 0 te t r a h y d r o f u r a n < 1 . 0 5 . 1 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 1 < 1 . 0 < 1 . 1 < 1 . 1 < 1 . 0 to l u e n e 4 , 4 0 0 1 , 0 0 0 22 0 1 6 5 1 0 1 1 4 6 5 0 . 6 1 3 4 3 6 , 6 0 0 3 . 2 4 . 0 5 9 . 3 tr i c h l o r o e t h e n e 6 . 1 1 . 2 6. 2 1 . 6 2 . 4 5 . 4 1 . 4 < 0 . 9 9 < 0 . 9 5 < 0 . 9 9 < 1 . 0 1 . 2 tr i c h l o r o f l u o r o m e t h a n e 6 2 0 1 5 0 1. 9 < 1 . 9 < 1 . 8 < 1 . 8 < 1 . 9 < 2 . 0 < 1 . 9 < 2 . 0 < 2 . 1 < 1 . 9 1, 2 , 4 - t r i m e t h y l b e n z e n e 6 . 2 1 . 5 41 . 9 < 1 . 7 < 1 . 7 6 . 4 < 1 . 7 6 3 . 3 < 1 . 7 < 1 . 8 2 . 8 5 9 . 5 1, 3 , 5 - t r i m e t h y l b e n z e n e 9 . 2 < 1 . 7 < 1 . 7 < 1 . 7 < 1 . 7 1 7 . 1 < 1 . 7 < 1 . 8 < 1 . 9 5 . 8 m& p - x y l e n e s 8 8 2 0 47 . 5 9 . 0 1 2 . 3 1 6 . 2 8 . 4 1 1 7 3 3 . 9 < 3 . 2 < 3 . 3 1 2 9 o- x y l e n e s 8 8 2 0 21 . 6 3 . 5 4 . 8 6 . 0 2 . 7 5 9 . 7 1 1 . 6 < 1 . 6 < 1 . 7 2 8 . 4 No t e s : Al l r e s u l t s p r e s e n t e d i n m i c r o g r a m s p e r c u b i c m e t e r ( u g / M 3 ) IH S B = N o r t h C a r o l i n a D e p a r t m e n t o f E n v i r o n m e n t a n d N a t r u a l R e s o r u c e s - I n a c t i v e H a z a r d o u s W a s t e S e c t i o n S t a n d a r d s a s P u b l i s h e d i n A u g u s t 2 0 1 1 . In d u s t r i a l S t a n d a r d = A c c e p t a b l e I n d u s t r i a l I n d o o r A i r C o n c e n t r a t i o n i n u g / M 3 ( C a r c i n o g e n i c T a r g e t R i s k = 1 E - 0 6 ) . Th e s a m p l e r e s u l t s p r e s e n t e d i n t h i s t a b l e r e p r e s e n t c o m p o s i t e a i r s a m p l e s c o l l e c t e d b y H a r m o n E n v i r o n m e n t a l , P A p e r s o n n e l u s i n g S u m m a C a n i s t e r s o n t h e d a t e s i n d i c a t e d . AS9 ug/M 3 Ta b l e 1 Fo r m e r B l o o m s b u r g M i l l s F a c i l i t y 30 0 0 S t i t t S t r e e t Mo n r o e , N o r t h C a r o l i n a Pr o j e c t N o . 5 5 6 - 0 1 Table 2 October 17, 2011 Air Sampling Event Field Measurements Former Bloomsburg Mills 3000 Stitt Street, Monroe, North Carolina Project No. 556-01 Sample Point Time Temperature (°C) Barometric Pressure (in Hg) AS1 8:44 21.3° 29.34 AS1 11:22 24.0° 29.33 AS1 14:38 25.9° 29.25 AS2 8:42 20.8° 29.34 AS2 11:25 23.9° 29.33 AS2 14:36 27.1° 29.25 AS3 8:46 21.9° 29.34 AS3 11:20 24.1° 29.33 AS3 14:40 25.4° 29.25 AS4 8:52 20.7° 29.34 AS4 11:17 24.5° 29.33 AS4 14:41 24.7° 29.25 AS5 8:54 21.0° 29.34 AS5 11:15 25.1° 29.33 AS5 14:44 24.8° 29.25 AS6 8:30 21.9° 29.33 AS6 11:10 25.9° 29.33 AS6 15:13 31.2° 29.23 AS7 8:40 21.2° 29.34 AS7 11:03 26.3° 29.33 AS7 14:32 27.9° 29.25 AS8 8:50 22.8° 29.34 AS9 8:56 20.5° 29.34 AS9 11:12 26.9° 29.33 AS9 14:45 28.3° 29.25 Notes: Temperature and barometric pressure readings collected by Harmon Environmental, PA personnel using a Mannix Digital Pocket Weatherman SAM700BAR Table 3 October 21, 2011 Air Sampling Event Field Measurements Former Bloomsburg Mills 3000 Stitt Street, Monroe, North Carolina Project No. 556-01 Sample Point Time Temperature (°C) Barometric Pressure (in Hg) A8 8:22 10.3° 29.44 A8 14:00 23.1° 29.41 A8 14:57 19.2° 29.40 A9 8:19 11.1° 29.44 A9 14:03 23.7° 29.42 A9 15:08 20.8° 29.40 Notes: Temperature and barometric pressure readings collected by Harmon Environmental, PA personnel using a Mannix Digital Pocket Weatherman SAM700BAR November 16, 2011 LIMS USE: FR - CLIENT SERVICES LIMS OBJECT ID: 10173832 10173832 Project: Pace Project No.: RE: Client Services Pace Analytical Charlotte 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 92105107 - Enviro. Management Dear Client Services: Enclosed are the analytical results for sample(s) received by the laboratory on October 25, 2011. The results relate only to the samples included in this report. Results reported herein conform to the most current TNI standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. If you have any questions concerning this report, please feel free to contact me. Sincerely, Norman C. Hoffa norm.hoffa@pacelabs.com Project Manager Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 1 of 12 Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 CERTIFICATIONS Pace Project No.: Project: 10173832 92105107 - Enviro. Management Minnesota Certification IDs1700 Elm Street SE Suite 200, Minneapolis, MN 55414A2LA Certification #: 2926.01 Alaska Certification #: UST-078Alaska Certification #MN00064Arizona Certification #: AZ-0014Arkansas Certification #: 88-0680California Certification #: 01155CA EPA Region 8 Certification #: PaceFlorida/NELAP Certification #: E87605Georgia Certification #: 959Idaho Certification #: MN00064Illinois Certification #: 200011 Iowa Certification #: 368Kansas Certification #: E-10167Louisiana Certification #: 03086Louisiana Certification #: LA080009Maine Certification #: 2007029 Maryland Certification #: 322Michigan DEQ Certification #: 9909Minnesota Certification #: 027-053-137 Mississippi Certification #: PaceMontana Certification #: MT CERT0092 Nevada Certification #: MN_00064Nebraska Certification #: PaceNew Jersey Certification #: MN-002New Mexico Certification #: PaceNew York Certification #: 11647 North Carolina Certification #: 530North Dakota Certification #: R-036North Dakota Certification #: R-036AOhio VAP Certification #: CL101Oklahoma Certification #: D9921 Oklahoma Certification #: 9507Oregon Certification #: MN200001Pennsylvania Certification #: 68-00563Puerto Rico CertificationTennessee Certification #: 02818 Texas Certification #: T104704192Washington Certification #: C754Wisconsin Certification #: 999407970 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 2 of 12 Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 PROJECT NARRATIVE Pace Project No.: Project: 10173832 92105107 - Enviro. Management Method: Client:PASI Charlotte TO-15 Date:November 16, 2011 Description:TO15 MSV AIR General Information: 2 samples were analyzed for TO-15. All samples were received in acceptable condition with any exceptions noted below. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. QC Batch: AIR/13524 SS: This analyte did not meet the secondary source verification criteria for the initial calibration. The reported result should be considered an estimated value. • A9 (Lab ID: 92105107002) • Naphthalene • DUP (Lab ID: 1091305) • Naphthalene • LCS (Lab ID: 1090690) • 1,2,4-Trichlorobenzene • Bromomethane • Hexachloro-1,3-butadiene • Naphthalene • Tetrahydrofuran Continuing Calibration: All criteria were within method requirements with any exceptions noted below. QC Batch: AIR/13524 CH: The continuing calibration for this compound is outside of Pace Analytical acceptance limits. The results may be biased high. • LCS (Lab ID: 1090690) • Hexachloro-1,3-butadiene Internal Standards: All internal standards were within QC limits with any exceptions noted below. Surrogates: All surrogates were within QC limits with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 3 of 12 Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 PROJECT NARRATIVE Pace Project No.: Project: 10173832 92105107 - Enviro. Management Method: Client:PASI Charlotte TO-15 Date:November 16, 2011 Description:TO15 MSV AIR Duplicate Sample: All duplicate sample results were within method acceptance criteria with any exceptions noted below. Additional Comments: This data package has been reviewed for quality and completeness and is approved for release. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 4 of 12 Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 ANALYTICAL RESULTS Pace Project No.: Project: 10173832 92105107 - Enviro. Management Sample:A8 Lab ID:92105107001 Collected:10/21/11 14:57 Received:10/25/11 09:53 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit TO15 MSV AIR Analytical Method: TO-15 Acetone 9.2 ug/m3 1.8 11/02/11 14:02 67-64-10.86 Benzene ND ug/m3 1.8 11/02/11 14:02 71-43-20.58 Bromodichloromethane ND ug/m3 1.8 11/02/11 14:02 75-27-42.5 Bromoform ND ug/m3 1.8 11/02/11 14:02 75-25-23.8 Bromomethane ND ug/m3 1.8 11/02/11 14:02 74-83-91.4 1,3-Butadiene ND ug/m3 1.8 11/02/11 14:02 106-99-00.81 2-Butanone (MEK)2.6 ug/m3 1.8 11/02/11 14:02 78-93-31.1 Carbon disulfide ND ug/m3 1.8 11/02/11 14:02 75-15-01.1 Carbon tetrachloride ND ug/m3 1.8 11/02/11 14:02 56-23-51.2 Chlorobenzene ND ug/m3 1.8 11/02/11 14:02 108-90-71.7 Chloroethane ND ug/m3 1.8 11/02/11 14:02 75-00-30.97 Chloroform ND ug/m3 1.8 11/02/11 14:02 67-66-31.8 Chloromethane ND ug/m3 1.8 11/02/11 14:02 74-87-30.76 Cyclohexane ND ug/m3 1.8 11/02/11 14:02 110-82-71.2 Dibromochloromethane ND ug/m3 1.8 11/02/11 14:02 124-48-13.1 1,2-Dibromoethane (EDB)ND ug/m3 1.8 11/02/11 14:02 106-93-42.9 1,2-Dichlorobenzene ND ug/m3 1.8 11/02/11 14:02 95-50-12.2 1,3-Dichlorobenzene ND ug/m3 1.8 11/02/11 14:02 541-73-12.2 1,4-Dichlorobenzene ND ug/m3 1.8 11/02/11 14:02 106-46-72.2 Dichlorodifluoromethane 2.7 ug/m3 1.8 11/02/11 14:02 75-71-81.8 1,1-Dichloroethane ND ug/m3 1.8 11/02/11 14:02 75-34-31.5 1,2-Dichloroethane ND ug/m3 1.8 11/02/11 14:02 107-06-20.74 1,1-Dichloroethene ND ug/m3 1.8 11/02/11 14:02 75-35-41.5 cis-1,2-Dichloroethene ND ug/m3 1.8 11/02/11 14:02 156-59-21.5 trans-1,2-Dichloroethene ND ug/m3 1.8 11/02/11 14:02 156-60-51.5 1,2-Dichloropropane ND ug/m3 1.8 11/02/11 14:02 78-87-51.7 cis-1,3-Dichloropropene ND ug/m3 1.8 11/02/11 14:02 10061-01-51.7 trans-1,3-Dichloropropene ND ug/m3 1.8 11/02/11 14:02 10061-02-61.7 Dichlorotetrafluoroethane ND ug/m3 1.8 11/02/11 14:02 76-14-22.5 Ethyl acetate ND ug/m3 1.8 11/02/11 14:02 141-78-61.3 Ethylbenzene ND ug/m3 1.8 11/02/11 14:02 100-41-41.6 4-Ethyltoluene ND ug/m3 1.8 11/02/11 14:02 622-96-84.5 n-Heptane 1.5 ug/m3 1.8 11/02/11 14:02 142-82-51.5 Hexachloro-1,3-butadiene ND ug/m3 1.8 11/02/11 14:02 87-68-34.0 n-Hexane 1.8 ug/m3 1.8 11/02/11 14:02 110-54-31.3 2-Hexanone ND ug/m3 1.8 11/02/11 14:02 591-78-61.5 Methylene Chloride 7.0 ug/m3 1.8 11/02/11 14:02 75-09-21.3 4-Methyl-2-pentanone (MIBK)ND ug/m3 1.8 11/02/11 14:02 108-10-11.5 Methyl-tert-butyl ether ND ug/m3 1.8 11/02/11 14:02 1634-04-41.3 Naphthalene ND ug/m3 1.8 11/02/11 14:02 91-20-34.9 Propylene ND ug/m3 1.8 11/02/11 14:02 115-07-10.63 Styrene ND ug/m3 1.8 11/02/11 14:02 100-42-51.6 1,1,2,2-Tetrachloroethane ND ug/m3 1.8 11/02/11 14:02 79-34-51.3 Tetrachloroethene 1.9 ug/m3 1.8 11/02/11 14:02 127-18-41.2 Tetrahydrofuran ND ug/m3 1.8 11/02/11 14:02 109-99-91.1 Toluene 3.2 ug/m3 1.8 11/02/11 14:02 108-88-31.4 1,2,4-Trichlorobenzene ND ug/m3 1.8 11/02/11 14:02 120-82-11.8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 11/16/2011 10:51 AM Page 5 of 12 Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 ANALYTICAL RESULTS Pace Project No.: Project: 10173832 92105107 - Enviro. Management Sample:A8 Lab ID:92105107001 Collected:10/21/11 14:57 Received:10/25/11 09:53 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit TO15 MSV AIR Analytical Method: TO-15 1,1,1-Trichloroethane ND ug/m3 1.8 11/02/11 14:02 71-55-62.0 1,1,2-Trichloroethane ND ug/m3 1.8 11/02/11 14:02 79-00-50.99 Trichloroethene ND ug/m3 1.8 11/02/11 14:02 79-01-60.99 Trichlorofluoromethane ND ug/m3 1.8 11/02/11 14:02 75-69-42.0 1,1,2-Trichlorotrifluoroethane ND ug/m3 1.8 11/02/11 14:02 76-13-12.9 1,2,4-Trimethylbenzene ND ug/m3 1.8 11/02/11 14:02 95-63-61.8 1,3,5-Trimethylbenzene ND ug/m3 1.8 11/02/11 14:02 108-67-81.8 Vinyl acetate ND ug/m3 1.8 11/02/11 14:02 108-05-41.3 Vinyl chloride ND ug/m3 1.8 11/02/11 14:02 75-01-40.47 m&p-Xylene ND ug/m3 1.8 11/02/11 14:02 179601-23-13.2 o-Xylene ND ug/m3 1.8 11/02/11 14:02 95-47-61.6 Sample:A9 Lab ID:92105107002 Collected:10/21/11 15:08 Received:10/25/11 09:53 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit TO15 MSV AIR Analytical Method: TO-15 Acetone 20.0 ug/m3 1.73 11/02/11 14:30 67-64-10.83 Benzene 80.7 ug/m3 1.73 11/02/11 14:30 71-43-20.56 Bromodichloromethane ND ug/m3 1.73 11/02/11 14:30 75-27-42.4 Bromoform ND ug/m3 1.73 11/02/11 14:30 75-25-23.6 Bromomethane ND ug/m3 1.73 11/02/11 14:30 74-83-91.4 1,3-Butadiene ND ug/m3 1.73 11/02/11 14:30 106-99-00.78 2-Butanone (MEK)6.9 ug/m3 1.73 11/02/11 14:30 78-93-31.0 Carbon disulfide ND ug/m3 1.73 11/02/11 14:30 75-15-01.1 Carbon tetrachloride ND ug/m3 1.73 11/02/11 14:30 56-23-51.1 Chlorobenzene ND ug/m3 1.73 11/02/11 14:30 108-90-71.6 Chloroethane ND ug/m3 1.73 11/02/11 14:30 75-00-30.93 Chloroform ND ug/m3 1.73 11/02/11 14:30 67-66-31.7 Chloromethane ND ug/m3 1.73 11/02/11 14:30 74-87-30.73 Cyclohexane 8.9 ug/m3 1.73 11/02/11 14:30 110-82-71.2 Dibromochloromethane ND ug/m3 1.73 11/02/11 14:30 124-48-12.9 1,2-Dibromoethane (EDB)ND ug/m3 1.73 11/02/11 14:30 106-93-42.8 1,2-Dichlorobenzene ND ug/m3 1.73 11/02/11 14:30 95-50-12.1 1,3-Dichlorobenzene ND ug/m3 1.73 11/02/11 14:30 541-73-12.1 1,4-Dichlorobenzene ND ug/m3 1.73 11/02/11 14:30 106-46-72.1 Dichlorodifluoromethane 2.8 ug/m3 1.73 11/02/11 14:30 75-71-81.7 1,1-Dichloroethane ND ug/m3 1.73 11/02/11 14:30 75-34-31.4 1,2-Dichloroethane ND ug/m3 1.73 11/02/11 14:30 107-06-20.71 1,1-Dichloroethene ND ug/m3 1.73 11/02/11 14:30 75-35-41.4 cis-1,2-Dichloroethene ND ug/m3 1.73 11/02/11 14:30 156-59-21.4 trans-1,2-Dichloroethene ND ug/m3 1.73 11/02/11 14:30 156-60-51.4 1,2-Dichloropropane ND ug/m3 1.73 11/02/11 14:30 78-87-51.6 cis-1,3-Dichloropropene ND ug/m3 1.73 11/02/11 14:30 10061-01-51.6 trans-1,3-Dichloropropene ND ug/m3 1.73 11/02/11 14:30 10061-02-61.6 Dichlorotetrafluoroethane ND ug/m3 1.73 11/02/11 14:30 76-14-22.4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 11/16/2011 10:51 AM Page 6 of 12 Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 ANALYTICAL RESULTS Pace Project No.: Project: 10173832 92105107 - Enviro. Management Sample:A9 Lab ID:92105107002 Collected:10/21/11 15:08 Received:10/25/11 09:53 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit TO15 MSV AIR Analytical Method: TO-15 Ethyl acetate ND ug/m3 1.73 11/02/11 14:30 141-78-61.3 Ethylbenzene 183 ug/m3 1.73 11/02/11 14:30 100-41-41.5 4-Ethyltoluene 39.3 ug/m3 1.73 11/02/11 14:30 622-96-84.3 n-Heptane 77.9 ug/m3 1.73 11/02/11 14:30 142-82-51.4 Hexachloro-1,3-butadiene ND ug/m3 1.73 11/02/11 14:30 87-68-33.8 n-Hexane 64.6 ug/m3 1.73 11/02/11 14:30 110-54-31.2 2-Hexanone ND ug/m3 1.73 11/02/11 14:30 591-78-61.4 Methylene Chloride 3.7 ug/m3 1.73 11/02/11 14:30 75-09-21.2 4-Methyl-2-pentanone (MIBK)ND ug/m3 1.73 11/02/11 14:30 108-10-11.4 Methyl-tert-butyl ether ND ug/m3 1.73 11/02/11 14:30 1634-04-41.3 Naphthalene 8.8 ug/m3 1.73 11/02/11 14:30 91-20-3 SS4.7 Propylene ND ug/m3 1.73 11/02/11 14:30 115-07-10.61 Styrene ND ug/m3 1.73 11/02/11 14:30 100-42-51.5 1,1,2,2-Tetrachloroethane ND ug/m3 1.73 11/02/11 14:30 79-34-51.2 Tetrachloroethene 5.0 ug/m3 1.73 11/02/11 14:30 127-18-41.2 Tetrahydrofuran ND ug/m3 1.73 11/02/11 14:30 109-99-91.0 Toluene 59.3 ug/m3 1.73 11/02/11 14:30 108-88-31.3 1,2,4-Trichlorobenzene ND ug/m3 1.73 11/02/11 14:30 120-82-11.7 1,1,1-Trichloroethane ND ug/m3 1.73 11/02/11 14:30 71-55-61.9 1,1,2-Trichloroethane ND ug/m3 1.73 11/02/11 14:30 79-00-50.95 Trichloroethene 1.2 ug/m3 1.73 11/02/11 14:30 79-01-60.95 Trichlorofluoromethane ND ug/m3 1.73 11/02/11 14:30 75-69-41.9 1,1,2-Trichlorotrifluoroethane ND ug/m3 1.73 11/02/11 14:30 76-13-12.8 1,2,4-Trimethylbenzene 59.5 ug/m3 1.73 11/02/11 14:30 95-63-61.7 1,3,5-Trimethylbenzene 7.8 ug/m3 1.73 11/02/11 14:30 108-67-81.7 Vinyl acetate ND ug/m3 1.73 11/02/11 14:30 108-05-41.2 Vinyl chloride ND ug/m3 1.73 11/02/11 14:30 75-01-40.45 m&p-Xylene 129 ug/m3 1.73 11/02/11 14:30 179601-23-13.0 o-Xylene 28.4 ug/m3 1.73 11/02/11 14:30 95-47-61.5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 11/16/2011 10:51 AM Page 7 of 12 Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 QUALITY CONTROL DATA Pace Project No.: Project: 10173832 92105107 - Enviro. Management QC Batch: QC Batch Method: Analysis Method: Analysis Description: AIR/13524 TO-15 TO-15 TO15 MSV AIR Low Level Associated Lab Samples:92105107001, 92105107002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1090689 Associated Lab Samples:92105107001, 92105107002 Matrix:Air Analyzed 1,1,1-Trichloroethane ug/m3 ND 1.1 11/02/11 13:14 1,1,2,2-Tetrachloroethane ug/m3 ND 0.70 11/02/11 13:14 1,1,2-Trichloroethane ug/m3 ND 0.55 11/02/11 13:14 1,1,2-Trichlorotrifluoroethane ug/m3 ND 1.6 11/02/11 13:14 1,1-Dichloroethane ug/m3 ND 0.82 11/02/11 13:14 1,1-Dichloroethene ug/m3 ND 0.81 11/02/11 13:14 1,2,4-Trichlorobenzene ug/m3 ND 0.99 11/02/11 13:14 1,2,4-Trimethylbenzene ug/m3 ND 1.0 11/02/11 13:14 1,2-Dibromoethane (EDB)ug/m3 ND 1.6 11/02/11 13:14 1,2-Dichlorobenzene ug/m3 ND 1.2 11/02/11 13:14 1,2-Dichloroethane ug/m3 ND 0.41 11/02/11 13:14 1,2-Dichloropropane ug/m3 ND 0.94 11/02/11 13:14 1,3,5-Trimethylbenzene ug/m3 ND 1.0 11/02/11 13:14 1,3-Butadiene ug/m3 ND 0.45 11/02/11 13:14 1,3-Dichlorobenzene ug/m3 ND 1.2 11/02/11 13:14 1,4-Dichlorobenzene ug/m3 ND 1.2 11/02/11 13:14 2-Butanone (MEK)ug/m3 ND 0.60 11/02/11 13:14 2-Hexanone ug/m3 ND 0.83 11/02/11 13:14 4-Ethyltoluene ug/m3 ND 2.5 11/02/11 13:14 4-Methyl-2-pentanone (MIBK)ug/m3 ND 0.83 11/02/11 13:14 Acetone ug/m3 ND 0.48 11/02/11 13:14 Benzene ug/m3 ND 0.32 11/02/11 13:14 Bromodichloromethane ug/m3 ND 1.4 11/02/11 13:14 Bromoform ug/m3 ND 2.1 11/02/11 13:14 Bromomethane ug/m3 ND 0.79 11/02/11 13:14 Carbon disulfide ug/m3 ND 0.63 11/02/11 13:14 Carbon tetrachloride ug/m3 ND 0.64 11/02/11 13:14 Chlorobenzene ug/m3 ND 0.94 11/02/11 13:14 Chloroethane ug/m3 ND 0.54 11/02/11 13:14 Chloroform ug/m3 ND 0.99 11/02/11 13:14 Chloromethane ug/m3 ND 0.42 11/02/11 13:14 cis-1,2-Dichloroethene ug/m3 ND 0.81 11/02/11 13:14 cis-1,3-Dichloropropene ug/m3 ND 0.92 11/02/11 13:14 Cyclohexane ug/m3 ND 0.68 11/02/11 13:14 Dibromochloromethane ug/m3 ND 1.7 11/02/11 13:14 Dichlorodifluoromethane ug/m3 ND 1.0 11/02/11 13:14 Dichlorotetrafluoroethane ug/m3 ND 1.4 11/02/11 13:14 Ethyl acetate ug/m3 ND 0.73 11/02/11 13:14 Ethylbenzene ug/m3 ND 0.88 11/02/11 13:14 Hexachloro-1,3-butadiene ug/m3 ND 2.2 11/02/11 13:14 m&p-Xylene ug/m3 ND 1.8 11/02/11 13:14 Methyl-tert-butyl ether ug/m3 ND 0.73 11/02/11 13:14 Methylene Chloride ug/m3 ND 0.71 11/02/11 13:14 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 11/16/2011 10:51 AM Page 8 of 12 Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 QUALITY CONTROL DATA Pace Project No.: Project: 10173832 92105107 - Enviro. Management Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1090689 Associated Lab Samples:92105107001, 92105107002 Matrix:Air Analyzed n-Heptane ug/m3 ND 0.83 11/02/11 13:14 n-Hexane ug/m3 ND 0.72 11/02/11 13:14 Naphthalene ug/m3 ND 2.7 11/02/11 13:14 o-Xylene ug/m3 ND 0.88 11/02/11 13:14 Propylene ug/m3 ND 0.35 11/02/11 13:14 Styrene ug/m3 ND 0.87 11/02/11 13:14 Tetrachloroethene ug/m3 ND 0.69 11/02/11 13:14 Tetrahydrofuran ug/m3 ND 0.60 11/02/11 13:14 Toluene ug/m3 ND 0.77 11/02/11 13:14 trans-1,2-Dichloroethene ug/m3 ND 0.81 11/02/11 13:14 trans-1,3-Dichloropropene ug/m3 ND 0.92 11/02/11 13:14 Trichloroethene ug/m3 ND 0.55 11/02/11 13:14 Trichlorofluoromethane ug/m3 ND 1.1 11/02/11 13:14 Vinyl acetate ug/m3 ND 0.71 11/02/11 13:14 Vinyl chloride ug/m3 ND 0.26 11/02/11 13:14 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1090690LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1-Trichloroethane ug/m3 62.555.5 113 66-133 1,1,2,2-Tetrachloroethane ug/m3 88.169.8 126 70-140 1,1,2-Trichloroethane ug/m3 64.355.5 116 68-132 1,1,2-Trichlorotrifluoroethane ug/m3 85.777.9 110 60-137 1,1-Dichloroethane ug/m3 47.141.2 114 65-131 1,1-Dichloroethene ug/m3 46.240.3 115 65-132 1,2,4-Trichlorobenzene ug/m3 87.6 SS75.5 116 30-150 1,2,4-Trimethylbenzene ug/m3 59.950 120 69-140 1,2-Dibromoethane (EDB)ug/m3 92.678.1 119 71-139 1,2-Dichlorobenzene ug/m3 75.661.2 124 68-139 1,2-Dichloroethane ug/m3 48.641.2 118 66-132 1,2-Dichloropropane ug/m3 54.047 115 69-130 1,3,5-Trimethylbenzene ug/m3 57.750 115 70-141 1,3-Butadiene ug/m3 27.722.5 123 68-128 1,3-Dichlorobenzene ug/m3 72.461.2 118 66-146 1,4-Dichlorobenzene ug/m3 75.361.2 123 66-142 2-Butanone (MEK)ug/m3 33.530 112 68-134 2-Hexanone ug/m3 46.641.7 112 70-144 4-Ethyltoluene ug/m3 61.650 123 65-145 4-Methyl-2-pentanone (MIBK)ug/m3 44.841.7 107 70-139 Acetone ug/m3 22.224.2 92 56-142 Benzene ug/m3 40.732.5 125 69-129 Bromodichloromethane ug/m3 83.868.2 123 70-130 Bromoform ug/m3 135105 129 67-147 Bromomethane ug/m3 45.3 SS39.5 115 67-127 Carbon disulfide ug/m3 35.831.7 113 65-131 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 11/16/2011 10:51 AM Page 9 of 12 Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 QUALITY CONTROL DATA Pace Project No.: Project: 10173832 92105107 - Enviro. Management Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1090690LABORATORY CONTROL SAMPLE: LCSSpike Carbon tetrachloride ug/m3 71.264 111 62-137 Chlorobenzene ug/m3 54.746.8 117 72-133 Chloroethane ug/m3 28.526.8 106 66-127 Chloroform ug/m3 55.849.7 112 67-130 Chloromethane ug/m3 23.321 111 63-127 cis-1,2-Dichloroethene ug/m3 51.840.3 128 69-130 cis-1,3-Dichloropropene ug/m3 53.246.2 115 74-137 Cyclohexane ug/m3 39.135 112 69-137 Dibromochloromethane ug/m3 10786.6 123 69-140 Dichlorodifluoromethane ug/m3 55.450.3 110 62-131 Dichlorotetrafluoroethane ug/m3 79.771.1 112 63-130 Ethyl acetate ug/m3 46.936.6 128 70-135 Ethylbenzene ug/m3 55.144.2 125 71-141 Hexachloro-1,3-butadiene ug/m3 147 CH,SS10813630-150 m&p-Xylene ug/m3 10688.3 120 68-144 Methyl-tert-butyl ether ug/m3 43.536.7 119 54-136 Methylene Chloride ug/m3 35.335.3 100 56-143 n-Heptane ug/m3 45.941.7 110 72-130 n-Hexane ug/m3 41.535.8 116 68-130 Naphthalene ug/m3 59.8 SS53.3 112 30-150 o-Xylene ug/m3 54.544.2 123 70-141 Propylene ug/m3 18.617.5 106 61-139 Styrene ug/m3 52.443.3 121 68-145 Tetrachloroethene ug/m3 81.369 118 64-142 Tetrahydrofuran ug/m3 31.4 SS3010570-134 Toluene ug/m3 47.538.3 124 69-133 trans-1,2-Dichloroethene ug/m3 47.140.3 117 64-132 trans-1,3-Dichloropropene ug/m3 50.246.2 109 71-140 Trichloroethene ug/m3 63.854.6 117 68-132 Trichlorofluoromethane ug/m3 60.757.1 106 59-136 Vinyl acetate ug/m3 46.135.8 129 70-142 Vinyl chloride ug/m3 30.526 117 64-129 Parameter Units Dup Result QualifiersRPDResult 92105107002 1091305SAMPLE DUPLICATE: 1,1,1-Trichloroethane ug/m3 NDND 1,1,2,2-Tetrachloroethane ug/m3 NDND 1,1,2-Trichloroethane ug/m3 NDND 1,1,2-Trichlorotrifluoroethane ug/m3 NDND 1,1-Dichloroethane ug/m3 NDND 1,1-Dichloroethene ug/m3 NDND 1,2,4-Trichlorobenzene ug/m3 NDND 1,2,4-Trimethylbenzene ug/m3 69.6 1659.5 1,2-Dibromoethane (EDB)ug/m3 NDND 1,2-Dichlorobenzene ug/m3 NDND 1,2-Dichloroethane ug/m3 NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 11/16/2011 10:51 AM Page 10 of 12 Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 QUALITY CONTROL DATA Pace Project No.: Project: 10173832 92105107 - Enviro. Management Parameter Units Dup Result QualifiersRPDResult 92105107002 1091305SAMPLE DUPLICATE: 1,2-Dichloropropane ug/m3 NDND 1,3,5-Trimethylbenzene ug/m3 9.2 177.8 1,3-Butadiene ug/m3 NDND 1,3-Dichlorobenzene ug/m3 NDND 1,4-Dichlorobenzene ug/m3 NDND 2-Butanone (MEK)ug/m3 7.5 86.9 2-Hexanone ug/m3 NDND 4-Ethyltoluene ug/m3 47.0 1839.3 4-Methyl-2-pentanone (MIBK)ug/m3 NDND Acetone ug/m3 23.8 1820.0 Benzene ug/m3 95.3 1780.7 Bromodichloromethane ug/m3 NDND Bromoform ug/m3 NDND Bromomethane ug/m3 NDND Carbon disulfide ug/m3 NDND Carbon tetrachloride ug/m3 NDND Chlorobenzene ug/m3 NDND Chloroethane ug/m3 NDND Chloroform ug/m3 NDND Chloromethane ug/m3 0.99ND cis-1,2-Dichloroethene ug/m3 NDND cis-1,3-Dichloropropene ug/m3 NDND Cyclohexane ug/m3 11.4 258.9 Dibromochloromethane ug/m3 NDND Dichlorodifluoromethane ug/m3 3.2 132.8 Dichlorotetrafluoroethane ug/m3 NDND Ethyl acetate ug/m3 NDND Ethylbenzene ug/m3 216 17183 Hexachloro-1,3-butadiene ug/m3 NDND m&p-Xylene ug/m3 154 18129 Methyl-tert-butyl ether ug/m3 NDND Methylene Chloride ug/m3 4.3 173.7 n-Heptane ug/m3 90.9 1577.9 n-Hexane ug/m3 77.2 1864.6 Naphthalene ug/m3 10.7 SS198.8 o-Xylene ug/m3 33.7 1728.4 Propylene ug/m3 NDND Styrene ug/m3 NDND Tetrachloroethene ug/m3 6.0 185.0 Tetrahydrofuran ug/m3 NDND Toluene ug/m3 68.9 1559.3 trans-1,2-Dichloroethene ug/m3 NDND trans-1,3-Dichloropropene ug/m3 NDND Trichloroethene ug/m3 ND1.2 Trichlorofluoromethane ug/m3 1.7JND Vinyl acetate ug/m3 NDND Vinyl chloride ug/m3 NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 11/16/2011 10:51 AM Page 11 of 12 Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 QUALIFIERS Pace Project No.: Project: 10173832 92105107 - Enviro. Management DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to changes in sample preparation, dilution of the sample aliquot, or moisture content. ND - Not Detected at or above adjusted reporting limit. J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL - Adjusted Method Detection Limit. S - Surrogate 1,2-Diphenylhydrazine (8270 listed analyte) decomposes to Azobenzene. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean-Up U - Indicates the compound was analyzed for, but not detected. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. ANALYTE QUALIFIERS The continuing calibration for this compound is outside of Pace Analytical acceptance limits. The results may be biased high.CH This analyte did not meet the secondary source verification criteria for the initial calibration. The reported result should be considered an estimated value.SS REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 11/16/2011 10:51 AM Page 12 of 12 Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 November 16, 2011 LIMS USE: FR - CLIENT SERVICES LIMS OBJECT ID: 10173797 10173797 Project: Pace Project No.: RE: Client Services Pace Analytical Charlotte 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 92105081 - Environmental Manag Dear Client Services: Enclosed are the analytical results for sample(s) received by the laboratory on October 19, 2011. The results relate only to the samples included in this report. Results reported herein conform to the most current TNI standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. If you have any questions concerning this report, please feel free to contact me. Sincerely, Norman C. Hoffa norm.hoffa@pacelabs.com Project Manager Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 1 of 21 Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 CERTIFICATIONS Pace Project No.: Project: 10173797 92105081 - Environmental Manag Minnesota Certification IDs1700 Elm Street SE Suite 200, Minneapolis, MN 55414A2LA Certification #: 2926.01 Alaska Certification #: UST-078Alaska Certification #MN00064Arizona Certification #: AZ-0014Arkansas Certification #: 88-0680California Certification #: 01155CA EPA Region 8 Certification #: PaceFlorida/NELAP Certification #: E87605Georgia Certification #: 959Idaho Certification #: MN00064Illinois Certification #: 200011 Iowa Certification #: 368Kansas Certification #: E-10167Louisiana Certification #: 03086Louisiana Certification #: LA080009Maine Certification #: 2007029 Maryland Certification #: 322Michigan DEQ Certification #: 9909Minnesota Certification #: 027-053-137 Mississippi Certification #: PaceMontana Certification #: MT CERT0092 Nevada Certification #: MN_00064Nebraska Certification #: PaceNew Jersey Certification #: MN-002New Mexico Certification #: PaceNew York Certification #: 11647 North Carolina Certification #: 530North Dakota Certification #: R-036North Dakota Certification #: R-036AOhio VAP Certification #: CL101Oklahoma Certification #: D9921 Oklahoma Certification #: 9507Oregon Certification #: MN200001Pennsylvania Certification #: 68-00563Puerto Rico CertificationTennessee Certification #: 02818 Texas Certification #: T104704192Washington Certification #: C754Wisconsin Certification #: 999407970 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 2 of 21 Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 PROJECT NARRATIVE Pace Project No.: Project: 10173797 92105081 - Environmental Manag Method: Client:PASI Charlotte TO-15 Date:November 16, 2011 Description:TO15 MSV AIR General Information: 8 samples were analyzed for TO-15. All samples were received in acceptable condition with any exceptions noted below. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. QC Batch: AIR/13465 SS: This analyte did not meet the secondary source verification criteria for the initial calibration. The reported result should be considered an estimated value. • LCS (Lab ID: 1086558) • Tetrahydrofuran Continuing Calibration: All criteria were within method requirements with any exceptions noted below. Internal Standards: All internal standards were within QC limits with any exceptions noted below. Surrogates: All surrogates were within QC limits with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. Duplicate Sample: All duplicate sample results were within method acceptance criteria with any exceptions noted below. QC Batch: AIR/13465 R1: RPD value was outside control limits. • DUP (Lab ID: 1087267) • Toluene • n-Hexane Additional Comments: REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 3 of 21 Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 PROJECT NARRATIVE Pace Project No.: Project: 10173797 92105081 - Environmental Manag Method: Client:PASI Charlotte TO-15 Date:November 16, 2011 Description:TO15 MSV AIR Analyte Comments: QC Batch: AIR/13465 A3: The sample was analyzed by serial dilution. • AS7 (Lab ID: 92105081007) • Cyclohexane • Ethyl acetate E: Analyte concentration exceeded the calibration range. The reported result is estimated. • AS7 (Lab ID: 92105081007) • Toluene This data package has been reviewed for quality and completeness and is approved for release. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 4 of 21 Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 ANALYTICAL RESULTS Pace Project No.: Project: 10173797 92105081 - Environmental Manag Sample:AS1 Lab ID:92105081001 Collected:10/17/11 15:25 Received:10/19/11 10:00 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit TO15 MSV AIR Analytical Method: TO-15 Acetone 115 ug/m3 1.73 10/28/11 00:10 67-64-10.83 Benzene 0.74 ug/m3 1.73 10/28/11 00:10 71-43-20.56 Bromodichloromethane ND ug/m3 1.73 10/28/11 00:10 75-27-42.4 Bromoform ND ug/m3 1.73 10/28/11 00:10 75-25-23.6 Bromomethane ND ug/m3 1.73 10/28/11 00:10 74-83-91.4 1,3-Butadiene ND ug/m3 1.73 10/28/11 00:10 106-99-00.78 2-Butanone (MEK)89.5 ug/m3 1.73 10/28/11 00:10 78-93-31.0 Carbon disulfide ND ug/m3 1.73 10/28/11 00:10 75-15-01.1 Carbon tetrachloride ND ug/m3 1.73 10/28/11 00:10 56-23-51.1 Chlorobenzene ND ug/m3 1.73 10/28/11 00:10 108-90-71.6 Chloroethane ND ug/m3 1.73 10/28/11 00:10 75-00-30.93 Chloroform ND ug/m3 1.73 10/28/11 00:10 67-66-31.7 Chloromethane 1.3 ug/m3 1.73 10/28/11 00:10 74-87-30.73 Cyclohexane 4.9 ug/m3 1.73 10/28/11 00:10 110-82-71.2 Dibromochloromethane ND ug/m3 1.73 10/28/11 00:10 124-48-12.9 1,2-Dibromoethane (EDB)ND ug/m3 1.73 10/28/11 00:10 106-93-42.8 1,2-Dichlorobenzene ND ug/m3 1.73 10/28/11 00:10 95-50-12.1 1,3-Dichlorobenzene ND ug/m3 1.73 10/28/11 00:10 541-73-12.1 1,4-Dichlorobenzene ND ug/m3 1.73 10/28/11 00:10 106-46-72.1 Dichlorodifluoromethane 2.8 ug/m3 1.73 10/28/11 00:10 75-71-81.7 1,1-Dichloroethane ND ug/m3 1.73 10/28/11 00:10 75-34-31.4 1,2-Dichloroethane ND ug/m3 1.73 10/28/11 00:10 107-06-20.71 1,1-Dichloroethene ND ug/m3 1.73 10/28/11 00:10 75-35-41.4 cis-1,2-Dichloroethene 2.9 ug/m3 1.73 10/28/11 00:10 156-59-21.4 trans-1,2-Dichloroethene ND ug/m3 1.73 10/28/11 00:10 156-60-51.4 1,2-Dichloropropane ND ug/m3 1.73 10/28/11 00:10 78-87-51.6 cis-1,3-Dichloropropene ND ug/m3 1.73 10/28/11 00:10 10061-01-51.6 trans-1,3-Dichloropropene ND ug/m3 1.73 10/28/11 00:10 10061-02-61.6 Dichlorotetrafluoroethane ND ug/m3 1.73 10/28/11 00:10 76-14-22.4 Ethyl acetate 14.6 ug/m3 1.73 10/28/11 00:10 141-78-61.3 Ethylbenzene 9.6 ug/m3 1.73 10/28/11 00:10 100-41-41.5 4-Ethyltoluene 10.5 ug/m3 1.73 10/28/11 00:10 622-96-84.3 n-Heptane ND ug/m3 1.73 10/28/11 00:10 142-82-51.4 Hexachloro-1,3-butadiene ND ug/m3 1.73 10/28/11 00:10 87-68-33.8 n-Hexane 3.0 ug/m3 1.73 10/28/11 00:10 110-54-31.2 2-Hexanone ND ug/m3 1.73 10/28/11 00:10 591-78-61.4 Methylene Chloride 3.2 ug/m3 1.73 10/28/11 00:10 75-09-21.2 4-Methyl-2-pentanone (MIBK)ND ug/m3 1.73 10/28/11 00:10 108-10-11.4 Methyl-tert-butyl ether ND ug/m3 1.73 10/28/11 00:10 1634-04-41.3 Naphthalene 30.4 ug/m3 1.73 10/28/11 00:10 91-20-34.7 Propylene ND ug/m3 1.73 10/28/11 00:10 115-07-10.61 Styrene ND ug/m3 1.73 10/28/11 00:10 100-42-51.5 1,1,2,2-Tetrachloroethane ND ug/m3 1.73 10/28/11 00:10 79-34-51.2 Tetrachloroethene 22.3 ug/m3 1.73 10/28/11 00:10 127-18-41.2 Tetrahydrofuran ND ug/m3 1.73 10/28/11 00:10 109-99-91.0 Toluene 220 ug/m3 1.73 10/28/11 00:10 108-88-31.3 1,2,4-Trichlorobenzene ND ug/m3 1.73 10/28/11 00:10 120-82-11.7 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 11/16/2011 09:48 AM Page 5 of 21 Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 ANALYTICAL RESULTS Pace Project No.: Project: 10173797 92105081 - Environmental Manag Sample:AS1 Lab ID:92105081001 Collected:10/17/11 15:25 Received:10/19/11 10:00 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit TO15 MSV AIR Analytical Method: TO-15 1,1,1-Trichloroethane ND ug/m3 1.73 10/28/11 00:10 71-55-61.9 1,1,2-Trichloroethane ND ug/m3 1.73 10/28/11 00:10 79-00-50.95 Trichloroethene 6.2 ug/m3 1.73 10/28/11 00:10 79-01-60.95 Trichlorofluoromethane 1.9 ug/m3 1.73 10/28/11 00:10 75-69-41.9 1,1,2-Trichlorotrifluoroethane ND ug/m3 1.73 10/28/11 00:10 76-13-12.8 1,2,4-Trimethylbenzene 41.9 ug/m3 1.73 10/28/11 00:10 95-63-61.7 1,3,5-Trimethylbenzene 9.2 ug/m3 1.73 10/28/11 00:10 108-67-81.7 Vinyl acetate ND ug/m3 1.73 10/28/11 00:10 108-05-41.2 Vinyl chloride ND ug/m3 1.73 10/28/11 00:10 75-01-40.45 m&p-Xylene 47.5 ug/m3 1.73 10/28/11 00:10 179601-23-13.0 o-Xylene 21.6 ug/m3 1.73 10/28/11 00:10 95-47-61.5 Sample:AS2 Lab ID:92105081002 Collected:10/17/11 15:24 Received:10/19/11 10:00 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit TO15 MSV AIR Analytical Method: TO-15 Acetone 11.8 ug/m3 1.73 10/28/11 02:04 67-64-10.83 Benzene ND ug/m3 1.73 10/28/11 02:04 71-43-20.56 Bromodichloromethane ND ug/m3 1.73 10/28/11 02:04 75-27-42.4 Bromoform ND ug/m3 1.73 10/28/11 02:04 75-25-23.6 Bromomethane ND ug/m3 1.73 10/28/11 02:04 74-83-91.4 1,3-Butadiene ND ug/m3 1.73 10/28/11 02:04 106-99-00.78 2-Butanone (MEK)ND ug/m3 1.73 10/28/11 02:04 78-93-31.0 Carbon disulfide ND ug/m3 1.73 10/28/11 02:04 75-15-01.1 Carbon tetrachloride ND ug/m3 1.73 10/28/11 02:04 56-23-51.1 Chlorobenzene ND ug/m3 1.73 10/28/11 02:04 108-90-71.6 Chloroethane ND ug/m3 1.73 10/28/11 02:04 75-00-30.93 Chloroform ND ug/m3 1.73 10/28/11 02:04 67-66-31.7 Chloromethane ND ug/m3 1.73 10/28/11 02:04 74-87-30.73 Cyclohexane 4.5 ug/m3 1.73 10/28/11 02:04 110-82-71.2 Dibromochloromethane ND ug/m3 1.73 10/28/11 02:04 124-48-12.9 1,2-Dibromoethane (EDB)ND ug/m3 1.73 10/28/11 02:04 106-93-42.8 1,2-Dichlorobenzene ND ug/m3 1.73 10/28/11 02:04 95-50-12.1 1,3-Dichlorobenzene ND ug/m3 1.73 10/28/11 02:04 541-73-12.1 1,4-Dichlorobenzene ND ug/m3 1.73 10/28/11 02:04 106-46-72.1 Dichlorodifluoromethane 3.2 ug/m3 1.73 10/28/11 02:04 75-71-81.7 1,1-Dichloroethane ND ug/m3 1.73 10/28/11 02:04 75-34-31.4 1,2-Dichloroethane ND ug/m3 1.73 10/28/11 02:04 107-06-20.71 1,1-Dichloroethene ND ug/m3 1.73 10/28/11 02:04 75-35-41.4 cis-1,2-Dichloroethene ND ug/m3 1.73 10/28/11 02:04 156-59-21.4 trans-1,2-Dichloroethene ND ug/m3 1.73 10/28/11 02:04 156-60-51.4 1,2-Dichloropropane ND ug/m3 1.73 10/28/11 02:04 78-87-51.6 cis-1,3-Dichloropropene ND ug/m3 1.73 10/28/11 02:04 10061-01-51.6 trans-1,3-Dichloropropene ND ug/m3 1.73 10/28/11 02:04 10061-02-61.6 Dichlorotetrafluoroethane ND ug/m3 1.73 10/28/11 02:04 76-14-22.4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 11/16/2011 09:48 AM Page 6 of 21 Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 ANALYTICAL RESULTS Pace Project No.: Project: 10173797 92105081 - Environmental Manag Sample:AS2 Lab ID:92105081002 Collected:10/17/11 15:24 Received:10/19/11 10:00 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit TO15 MSV AIR Analytical Method: TO-15 Ethyl acetate 10.2 ug/m3 1.73 10/28/11 02:04 141-78-61.3 Ethylbenzene 2.0 ug/m3 1.73 10/28/11 02:04 100-41-41.5 4-Ethyltoluene ND ug/m3 1.73 10/28/11 02:04 622-96-84.3 n-Heptane 1.6 ug/m3 1.73 10/28/11 02:04 142-82-51.4 Hexachloro-1,3-butadiene ND ug/m3 1.73 10/28/11 02:04 87-68-33.8 n-Hexane 1.9 ug/m3 1.73 10/28/11 02:04 110-54-31.2 2-Hexanone ND ug/m3 1.73 10/28/11 02:04 591-78-61.4 Methylene Chloride 5.2 ug/m3 1.73 10/28/11 02:04 75-09-21.2 4-Methyl-2-pentanone (MIBK)ND ug/m3 1.73 10/28/11 02:04 108-10-11.4 Methyl-tert-butyl ether ND ug/m3 1.73 10/28/11 02:04 1634-04-41.3 Naphthalene ND ug/m3 1.73 10/28/11 02:04 91-20-34.7 Propylene ND ug/m3 1.73 10/28/11 02:04 115-07-10.61 Styrene ND ug/m3 1.73 10/28/11 02:04 100-42-51.5 1,1,2,2-Tetrachloroethane ND ug/m3 1.73 10/28/11 02:04 79-34-51.2 Tetrachloroethene 6.4 ug/m3 1.73 10/28/11 02:04 127-18-41.2 Tetrahydrofuran 5.1 ug/m3 1.73 10/28/11 02:04 109-99-91.0 Toluene 165 ug/m3 1.73 10/28/11 02:04 108-88-31.3 1,2,4-Trichlorobenzene ND ug/m3 1.73 10/28/11 02:04 120-82-11.7 1,1,1-Trichloroethane ND ug/m3 1.73 10/28/11 02:04 71-55-61.9 1,1,2-Trichloroethane ND ug/m3 1.73 10/28/11 02:04 79-00-50.95 Trichloroethene 1.6 ug/m3 1.73 10/28/11 02:04 79-01-60.95 Trichlorofluoromethane ND ug/m3 1.73 10/28/11 02:04 75-69-41.9 1,1,2-Trichlorotrifluoroethane ND ug/m3 1.73 10/28/11 02:04 76-13-12.8 1,2,4-Trimethylbenzene ND ug/m3 1.73 10/28/11 02:04 95-63-61.7 1,3,5-Trimethylbenzene ND ug/m3 1.73 10/28/11 02:04 108-67-81.7 Vinyl acetate ND ug/m3 1.73 10/28/11 02:04 108-05-41.2 Vinyl chloride ND ug/m3 1.73 10/28/11 02:04 75-01-40.45 m&p-Xylene 9.0 ug/m3 1.73 10/28/11 02:04 179601-23-13.0 o-Xylene 3.5 ug/m3 1.73 10/28/11 02:04 95-47-61.5 Sample:AS3 Lab ID:92105081003 Collected:10/17/11 15:34 Received:10/19/11 10:00 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit TO15 MSV AIR Analytical Method: TO-15 Acetone 10.5 ug/m3 1.66 10/28/11 01:07 67-64-10.80 Benzene ND ug/m3 1.66 10/28/11 01:07 71-43-20.54 Bromodichloromethane ND ug/m3 1.66 10/28/11 01:07 75-27-42.3 Bromoform ND ug/m3 1.66 10/28/11 01:07 75-25-23.5 Bromomethane ND ug/m3 1.66 10/28/11 01:07 74-83-91.3 1,3-Butadiene ND ug/m3 1.66 10/28/11 01:07 106-99-00.75 2-Butanone (MEK)2.0 ug/m3 1.66 10/28/11 01:07 78-93-31.0 Carbon disulfide ND ug/m3 1.66 10/28/11 01:07 75-15-01.0 Carbon tetrachloride ND ug/m3 1.66 10/28/11 01:07 56-23-51.1 Chlorobenzene ND ug/m3 1.66 10/28/11 01:07 108-90-71.6 Chloroethane ND ug/m3 1.66 10/28/11 01:07 75-00-30.90 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 11/16/2011 09:48 AM Page 7 of 21 Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 ANALYTICAL RESULTS Pace Project No.: Project: 10173797 92105081 - Environmental Manag Sample:AS3 Lab ID:92105081003 Collected:10/17/11 15:34 Received:10/19/11 10:00 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit TO15 MSV AIR Analytical Method: TO-15 Chloroform ND ug/m3 1.66 10/28/11 01:07 67-66-31.6 Chloromethane ND ug/m3 1.66 10/28/11 01:07 74-87-30.70 Cyclohexane 1.6 ug/m3 1.66 10/28/11 01:07 110-82-71.1 Dibromochloromethane ND ug/m3 1.66 10/28/11 01:07 124-48-12.8 1,2-Dibromoethane (EDB)ND ug/m3 1.66 10/28/11 01:07 106-93-42.7 1,2-Dichlorobenzene ND ug/m3 1.66 10/28/11 01:07 95-50-12.0 1,3-Dichlorobenzene ND ug/m3 1.66 10/28/11 01:07 541-73-12.0 1,4-Dichlorobenzene ND ug/m3 1.66 10/28/11 01:07 106-46-72.0 Dichlorodifluoromethane 2.5 ug/m3 1.66 10/28/11 01:07 75-71-81.7 1,1-Dichloroethane ND ug/m3 1.66 10/28/11 01:07 75-34-31.4 1,2-Dichloroethane ND ug/m3 1.66 10/28/11 01:07 107-06-20.68 1,1-Dichloroethene ND ug/m3 1.66 10/28/11 01:07 75-35-41.3 cis-1,2-Dichloroethene 1.9 ug/m3 1.66 10/28/11 01:07 156-59-21.3 trans-1,2-Dichloroethene ND ug/m3 1.66 10/28/11 01:07 156-60-51.3 1,2-Dichloropropane ND ug/m3 1.66 10/28/11 01:07 78-87-51.6 cis-1,3-Dichloropropene ND ug/m3 1.66 10/28/11 01:07 10061-01-51.5 trans-1,3-Dichloropropene ND ug/m3 1.66 10/28/11 01:07 10061-02-61.5 Dichlorotetrafluoroethane ND ug/m3 1.66 10/28/11 01:07 76-14-22.3 Ethyl acetate 5.3 ug/m3 1.66 10/28/11 01:07 141-78-61.2 Ethylbenzene 2.8 ug/m3 1.66 10/28/11 01:07 100-41-41.5 4-Ethyltoluene ND ug/m3 1.66 10/28/11 01:07 622-96-84.2 n-Heptane ND ug/m3 1.66 10/28/11 01:07 142-82-51.4 Hexachloro-1,3-butadiene ND ug/m3 1.66 10/28/11 01:07 87-68-33.7 n-Hexane 1.4 ug/m3 1.66 10/28/11 01:07 110-54-31.2 2-Hexanone ND ug/m3 1.66 10/28/11 01:07 591-78-61.4 Methylene Chloride 2.4 ug/m3 1.66 10/28/11 01:07 75-09-21.2 4-Methyl-2-pentanone (MIBK)ND ug/m3 1.66 10/28/11 01:07 108-10-11.4 Methyl-tert-butyl ether ND ug/m3 1.66 10/28/11 01:07 1634-04-41.2 Naphthalene ND ug/m3 1.66 10/28/11 01:07 91-20-34.5 Propylene ND ug/m3 1.66 10/28/11 01:07 115-07-10.58 Styrene ND ug/m3 1.66 10/28/11 01:07 100-42-51.4 1,1,2,2-Tetrachloroethane ND ug/m3 1.66 10/28/11 01:07 79-34-51.2 Tetrachloroethene 14.1 ug/m3 1.66 10/28/11 01:07 127-18-41.1 Tetrahydrofuran ND ug/m3 1.66 10/28/11 01:07 109-99-91.0 Toluene 101 ug/m3 1.66 10/28/11 01:07 108-88-31.3 1,2,4-Trichlorobenzene ND ug/m3 1.66 10/28/11 01:07 120-82-11.6 1,1,1-Trichloroethane ND ug/m3 1.66 10/28/11 01:07 71-55-61.8 1,1,2-Trichloroethane ND ug/m3 1.66 10/28/11 01:07 79-00-50.91 Trichloroethene 2.4 ug/m3 1.66 10/28/11 01:07 79-01-60.91 Trichlorofluoromethane ND ug/m3 1.66 10/28/11 01:07 75-69-41.8 1,1,2-Trichlorotrifluoroethane ND ug/m3 1.66 10/28/11 01:07 76-13-12.7 1,2,4-Trimethylbenzene ND ug/m3 1.66 10/28/11 01:07 95-63-61.7 1,3,5-Trimethylbenzene ND ug/m3 1.66 10/28/11 01:07 108-67-81.7 Vinyl acetate ND ug/m3 1.66 10/28/11 01:07 108-05-41.2 Vinyl chloride ND ug/m3 1.66 10/28/11 01:07 75-01-40.43 m&p-Xylene 12.3 ug/m3 1.66 10/28/11 01:07 179601-23-12.9 o-Xylene 4.8 ug/m3 1.66 10/28/11 01:07 95-47-61.5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 11/16/2011 09:48 AM Page 8 of 21 Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 ANALYTICAL RESULTS Pace Project No.: Project: 10173797 92105081 - Environmental Manag Sample:AS4 Lab ID:92105081004 Collected:10/17/11 15:35 Received:10/19/11 10:00 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit TO15 MSV AIR Analytical Method: TO-15 Acetone 22.5 ug/m3 1.66 10/28/11 00:39 67-64-10.80 Benzene 1.0 ug/m3 1.66 10/28/11 00:39 71-43-20.54 Bromodichloromethane ND ug/m3 1.66 10/28/11 00:39 75-27-42.3 Bromoform ND ug/m3 1.66 10/28/11 00:39 75-25-23.5 Bromomethane ND ug/m3 1.66 10/28/11 00:39 74-83-91.3 1,3-Butadiene ND ug/m3 1.66 10/28/11 00:39 106-99-00.75 2-Butanone (MEK)2.7 ug/m3 1.66 10/28/11 00:39 78-93-31.0 Carbon disulfide 17.0 ug/m3 1.66 10/28/11 00:39 75-15-01.0 Carbon tetrachloride ND ug/m3 1.66 10/28/11 00:39 56-23-51.1 Chlorobenzene ND ug/m3 1.66 10/28/11 00:39 108-90-71.6 Chloroethane ND ug/m3 1.66 10/28/11 00:39 75-00-30.90 Chloroform ND ug/m3 1.66 10/28/11 00:39 67-66-31.6 Chloromethane 0.99 ug/m3 1.66 10/28/11 00:39 74-87-30.70 Cyclohexane 2.6 ug/m3 1.66 10/28/11 00:39 110-82-71.1 Dibromochloromethane ND ug/m3 1.66 10/28/11 00:39 124-48-12.8 1,2-Dibromoethane (EDB)ND ug/m3 1.66 10/28/11 00:39 106-93-42.7 1,2-Dichlorobenzene ND ug/m3 1.66 10/28/11 00:39 95-50-12.0 1,3-Dichlorobenzene ND ug/m3 1.66 10/28/11 00:39 541-73-12.0 1,4-Dichlorobenzene ND ug/m3 1.66 10/28/11 00:39 106-46-72.0 Dichlorodifluoromethane 2.8 ug/m3 1.66 10/28/11 00:39 75-71-81.7 1,1-Dichloroethane ND ug/m3 1.66 10/28/11 00:39 75-34-31.4 1,2-Dichloroethane ND ug/m3 1.66 10/28/11 00:39 107-06-20.68 1,1-Dichloroethene ND ug/m3 1.66 10/28/11 00:39 75-35-41.3 cis-1,2-Dichloroethene 2.3 ug/m3 1.66 10/28/11 00:39 156-59-21.3 trans-1,2-Dichloroethene ND ug/m3 1.66 10/28/11 00:39 156-60-51.3 1,2-Dichloropropane ND ug/m3 1.66 10/28/11 00:39 78-87-51.6 cis-1,3-Dichloropropene ND ug/m3 1.66 10/28/11 00:39 10061-01-51.5 trans-1,3-Dichloropropene ND ug/m3 1.66 10/28/11 00:39 10061-02-61.5 Dichlorotetrafluoroethane ND ug/m3 1.66 10/28/11 00:39 76-14-22.3 Ethyl acetate 6.8 ug/m3 1.66 10/28/11 00:39 141-78-61.2 Ethylbenzene 4.1 ug/m3 1.66 10/28/11 00:39 100-41-41.5 4-Ethyltoluene ND ug/m3 1.66 10/28/11 00:39 622-96-84.2 n-Heptane 1.7 ug/m3 1.66 10/28/11 00:39 142-82-51.4 Hexachloro-1,3-butadiene ND ug/m3 1.66 10/28/11 00:39 87-68-33.7 n-Hexane 6.8 ug/m3 1.66 10/28/11 00:39 110-54-31.2 2-Hexanone ND ug/m3 1.66 10/28/11 00:39 591-78-61.4 Methylene Chloride 27.6 ug/m3 1.66 10/28/11 00:39 75-09-21.2 4-Methyl-2-pentanone (MIBK)ND ug/m3 1.66 10/28/11 00:39 108-10-11.4 Methyl-tert-butyl ether ND ug/m3 1.66 10/28/11 00:39 1634-04-41.2 Naphthalene 6.5 ug/m3 1.66 10/28/11 00:39 91-20-34.5 Propylene ND ug/m3 1.66 10/28/11 00:39 115-07-10.58 Styrene ND ug/m3 1.66 10/28/11 00:39 100-42-51.4 1,1,2,2-Tetrachloroethane ND ug/m3 1.66 10/28/11 00:39 79-34-51.2 Tetrachloroethene 14.5 ug/m3 1.66 10/28/11 00:39 127-18-41.1 Tetrahydrofuran ND ug/m3 1.66 10/28/11 00:39 109-99-91.0 Toluene 146 ug/m3 1.66 10/28/11 00:39 108-88-31.3 1,2,4-Trichlorobenzene ND ug/m3 1.66 10/28/11 00:39 120-82-11.6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 11/16/2011 09:48 AM Page 9 of 21 Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 ANALYTICAL RESULTS Pace Project No.: Project: 10173797 92105081 - Environmental Manag Sample:AS4 Lab ID:92105081004 Collected:10/17/11 15:35 Received:10/19/11 10:00 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit TO15 MSV AIR Analytical Method: TO-15 1,1,1-Trichloroethane ND ug/m3 1.66 10/28/11 00:39 71-55-61.8 1,1,2-Trichloroethane ND ug/m3 1.66 10/28/11 00:39 79-00-50.91 Trichloroethene 5.4 ug/m3 1.66 10/28/11 00:39 79-01-60.91 Trichlorofluoromethane ND ug/m3 1.66 10/28/11 00:39 75-69-41.8 1,1,2-Trichlorotrifluoroethane ND ug/m3 1.66 10/28/11 00:39 76-13-12.7 1,2,4-Trimethylbenzene 6.4 ug/m3 1.66 10/28/11 00:39 95-63-61.7 1,3,5-Trimethylbenzene ND ug/m3 1.66 10/28/11 00:39 108-67-81.7 Vinyl acetate ND ug/m3 1.66 10/28/11 00:39 108-05-41.2 Vinyl chloride ND ug/m3 1.66 10/28/11 00:39 75-01-40.43 m&p-Xylene 16.2 ug/m3 1.66 10/28/11 00:39 179601-23-12.9 o-Xylene 6.0 ug/m3 1.66 10/28/11 00:39 95-47-61.5 Sample:AS5 Lab ID:92105081005 Collected:10/17/11 15:37 Received:10/19/11 10:00 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit TO15 MSV AIR Analytical Method: TO-15 Acetone 19.1 ug/m3 1.73 10/28/11 01:36 67-64-10.83 Benzene 0.86 ug/m3 1.73 10/28/11 01:36 71-43-20.56 Bromodichloromethane ND ug/m3 1.73 10/28/11 01:36 75-27-42.4 Bromoform ND ug/m3 1.73 10/28/11 01:36 75-25-23.6 Bromomethane ND ug/m3 1.73 10/28/11 01:36 74-83-91.4 1,3-Butadiene ND ug/m3 1.73 10/28/11 01:36 106-99-00.78 2-Butanone (MEK)2.1 ug/m3 1.73 10/28/11 01:36 78-93-31.0 Carbon disulfide 15.8 ug/m3 1.73 10/28/11 01:36 75-15-01.1 Carbon tetrachloride ND ug/m3 1.73 10/28/11 01:36 56-23-51.1 Chlorobenzene ND ug/m3 1.73 10/28/11 01:36 108-90-71.6 Chloroethane ND ug/m3 1.73 10/28/11 01:36 75-00-30.93 Chloroform ND ug/m3 1.73 10/28/11 01:36 67-66-31.7 Chloromethane ND ug/m3 1.73 10/28/11 01:36 74-87-30.73 Cyclohexane 1.5 ug/m3 1.73 10/28/11 01:36 110-82-71.2 Dibromochloromethane ND ug/m3 1.73 10/28/11 01:36 124-48-12.9 1,2-Dibromoethane (EDB)ND ug/m3 1.73 10/28/11 01:36 106-93-42.8 1,2-Dichlorobenzene ND ug/m3 1.73 10/28/11 01:36 95-50-12.1 1,3-Dichlorobenzene ND ug/m3 1.73 10/28/11 01:36 541-73-12.1 1,4-Dichlorobenzene ND ug/m3 1.73 10/28/11 01:36 106-46-72.1 Dichlorodifluoromethane 2.7 ug/m3 1.73 10/28/11 01:36 75-71-81.7 1,1-Dichloroethane ND ug/m3 1.73 10/28/11 01:36 75-34-31.4 1,2-Dichloroethane ND ug/m3 1.73 10/28/11 01:36 107-06-20.71 1,1-Dichloroethene ND ug/m3 1.73 10/28/11 01:36 75-35-41.4 cis-1,2-Dichloroethene ND ug/m3 1.73 10/28/11 01:36 156-59-21.4 trans-1,2-Dichloroethene ND ug/m3 1.73 10/28/11 01:36 156-60-51.4 1,2-Dichloropropane ND ug/m3 1.73 10/28/11 01:36 78-87-51.6 cis-1,3-Dichloropropene ND ug/m3 1.73 10/28/11 01:36 10061-01-51.6 trans-1,3-Dichloropropene ND ug/m3 1.73 10/28/11 01:36 10061-02-61.6 Dichlorotetrafluoroethane ND ug/m3 1.73 10/28/11 01:36 76-14-22.4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 11/16/2011 09:48 AM Page 10 of 21 Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 ANALYTICAL RESULTS Pace Project No.: Project: 10173797 92105081 - Environmental Manag Sample:AS5 Lab ID:92105081005 Collected:10/17/11 15:37 Received:10/19/11 10:00 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit TO15 MSV AIR Analytical Method: TO-15 Ethyl acetate 3.0 ug/m3 1.73 10/28/11 01:36 141-78-61.3 Ethylbenzene 2.2 ug/m3 1.73 10/28/11 01:36 100-41-41.5 4-Ethyltoluene ND ug/m3 1.73 10/28/11 01:36 622-96-84.3 n-Heptane 1.6 ug/m3 1.73 10/28/11 01:36 142-82-51.4 Hexachloro-1,3-butadiene ND ug/m3 1.73 10/28/11 01:36 87-68-33.8 n-Hexane 6.2 ug/m3 1.73 10/28/11 01:36 110-54-31.2 2-Hexanone ND ug/m3 1.73 10/28/11 01:36 591-78-61.4 Methylene Chloride 20.9 ug/m3 1.73 10/28/11 01:36 75-09-21.2 4-Methyl-2-pentanone (MIBK)ND ug/m3 1.73 10/28/11 01:36 108-10-11.4 Methyl-tert-butyl ether ND ug/m3 1.73 10/28/11 01:36 1634-04-41.3 Naphthalene ND ug/m3 1.73 10/28/11 01:36 91-20-34.7 Propylene ND ug/m3 1.73 10/28/11 01:36 115-07-10.61 Styrene ND ug/m3 1.73 10/28/11 01:36 100-42-51.5 1,1,2,2-Tetrachloroethane ND ug/m3 1.73 10/28/11 01:36 79-34-51.2 Tetrachloroethene 4.2 ug/m3 1.73 10/28/11 01:36 127-18-41.2 Tetrahydrofuran ND ug/m3 1.73 10/28/11 01:36 109-99-91.0 Toluene 50.6 ug/m3 1.73 10/28/11 01:36 108-88-31.3 1,2,4-Trichlorobenzene ND ug/m3 1.73 10/28/11 01:36 120-82-11.7 1,1,1-Trichloroethane ND ug/m3 1.73 10/28/11 01:36 71-55-61.9 1,1,2-Trichloroethane ND ug/m3 1.73 10/28/11 01:36 79-00-50.95 Trichloroethene 1.4 ug/m3 1.73 10/28/11 01:36 79-01-60.95 Trichlorofluoromethane ND ug/m3 1.73 10/28/11 01:36 75-69-41.9 1,1,2-Trichlorotrifluoroethane ND ug/m3 1.73 10/28/11 01:36 76-13-12.8 1,2,4-Trimethylbenzene ND ug/m3 1.73 10/28/11 01:36 95-63-61.7 1,3,5-Trimethylbenzene ND ug/m3 1.73 10/28/11 01:36 108-67-81.7 Vinyl acetate ND ug/m3 1.73 10/28/11 01:36 108-05-41.2 Vinyl chloride ND ug/m3 1.73 10/28/11 01:36 75-01-40.45 m&p-Xylene 8.4 ug/m3 1.73 10/28/11 01:36 179601-23-13.0 o-Xylene 2.7 ug/m3 1.73 10/28/11 01:36 95-47-61.5 Sample:AS6 Lab ID:92105081006 Collected:10/17/11 15:13 Received:10/19/11 10:00 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit TO15 MSV AIR Analytical Method: TO-15 Acetone 9.6 ug/m3 1.8 10/28/11 02:33 67-64-10.86 Benzene 1.5 ug/m3 1.8 10/28/11 02:33 71-43-20.58 Bromodichloromethane ND ug/m3 1.8 10/28/11 02:33 75-27-42.5 Bromoform ND ug/m3 1.8 10/28/11 02:33 75-25-23.8 Bromomethane ND ug/m3 1.8 10/28/11 02:33 74-83-91.4 1,3-Butadiene ND ug/m3 1.8 10/28/11 02:33 106-99-00.81 2-Butanone (MEK)1.7 ug/m3 1.8 10/28/11 02:33 78-93-31.1 Carbon disulfide ND ug/m3 1.8 10/28/11 02:33 75-15-01.1 Carbon tetrachloride ND ug/m3 1.8 10/28/11 02:33 56-23-51.2 Chlorobenzene ND ug/m3 1.8 10/28/11 02:33 108-90-71.7 Chloroethane ND ug/m3 1.8 10/28/11 02:33 75-00-30.97 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 11/16/2011 09:48 AM Page 11 of 21 Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 ANALYTICAL RESULTS Pace Project No.: Project: 10173797 92105081 - Environmental Manag Sample:AS6 Lab ID:92105081006 Collected:10/17/11 15:13 Received:10/19/11 10:00 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit TO15 MSV AIR Analytical Method: TO-15 Chloroform ND ug/m3 1.8 10/28/11 02:33 67-66-31.8 Chloromethane ND ug/m3 1.8 10/28/11 02:33 74-87-30.76 Cyclohexane 4.3 ug/m3 1.8 10/28/11 02:33 110-82-71.2 Dibromochloromethane ND ug/m3 1.8 10/28/11 02:33 124-48-13.1 1,2-Dibromoethane (EDB)ND ug/m3 1.8 10/28/11 02:33 106-93-42.9 1,2-Dichlorobenzene ND ug/m3 1.8 10/28/11 02:33 95-50-12.2 1,3-Dichlorobenzene ND ug/m3 1.8 10/28/11 02:33 541-73-12.2 1,4-Dichlorobenzene ND ug/m3 1.8 10/28/11 02:33 106-46-72.2 Dichlorodifluoromethane 2.6 ug/m3 1.8 10/28/11 02:33 75-71-81.8 1,1-Dichloroethane ND ug/m3 1.8 10/28/11 02:33 75-34-31.5 1,2-Dichloroethane ND ug/m3 1.8 10/28/11 02:33 107-06-20.74 1,1-Dichloroethene ND ug/m3 1.8 10/28/11 02:33 75-35-41.5 cis-1,2-Dichloroethene ND ug/m3 1.8 10/28/11 02:33 156-59-21.5 trans-1,2-Dichloroethene ND ug/m3 1.8 10/28/11 02:33 156-60-51.5 1,2-Dichloropropane ND ug/m3 1.8 10/28/11 02:33 78-87-51.7 cis-1,3-Dichloropropene ND ug/m3 1.8 10/28/11 02:33 10061-01-51.7 trans-1,3-Dichloropropene ND ug/m3 1.8 10/28/11 02:33 10061-02-61.7 Dichlorotetrafluoroethane ND ug/m3 1.8 10/28/11 02:33 76-14-22.5 Ethyl acetate 8.4 ug/m3 1.8 10/28/11 02:33 141-78-61.3 Ethylbenzene 2.4 ug/m3 1.8 10/28/11 02:33 100-41-41.6 4-Ethyltoluene 17.4 ug/m3 1.8 10/28/11 02:33 622-96-84.5 n-Heptane 2.9 ug/m3 1.8 10/28/11 02:33 142-82-51.5 Hexachloro-1,3-butadiene ND ug/m3 1.8 10/28/11 02:33 87-68-34.0 n-Hexane 2.7 ug/m3 1.8 10/28/11 02:33 110-54-31.3 2-Hexanone ND ug/m3 1.8 10/28/11 02:33 591-78-61.5 Methylene Chloride 4.1 ug/m3 1.8 10/28/11 02:33 75-09-21.3 4-Methyl-2-pentanone (MIBK)ND ug/m3 1.8 10/28/11 02:33 108-10-11.5 Methyl-tert-butyl ether ND ug/m3 1.8 10/28/11 02:33 1634-04-41.3 Naphthalene ND ug/m3 1.8 10/28/11 02:33 91-20-34.9 Propylene ND ug/m3 1.8 10/28/11 02:33 115-07-10.63 Styrene ND ug/m3 1.8 10/28/11 02:33 100-42-51.6 1,1,2,2-Tetrachloroethane ND ug/m3 1.8 10/28/11 02:33 79-34-51.3 Tetrachloroethene ND ug/m3 1.8 10/28/11 02:33 127-18-41.2 Tetrahydrofuran ND ug/m3 1.8 10/28/11 02:33 109-99-91.1 Toluene 134 ug/m3 1.8 10/28/11 02:33 108-88-31.4 1,2,4-Trichlorobenzene ND ug/m3 1.8 10/28/11 02:33 120-82-11.8 1,1,1-Trichloroethane ND ug/m3 1.8 10/28/11 02:33 71-55-62.0 1,1,2-Trichloroethane ND ug/m3 1.8 10/28/11 02:33 79-00-50.99 Trichloroethene ND ug/m3 1.8 10/28/11 02:33 79-01-60.99 Trichlorofluoromethane ND ug/m3 1.8 10/28/11 02:33 75-69-42.0 1,1,2-Trichlorotrifluoroethane ND ug/m3 1.8 10/28/11 02:33 76-13-12.9 1,2,4-Trimethylbenzene 63.3 ug/m3 1.8 10/28/11 02:33 95-63-61.8 1,3,5-Trimethylbenzene 17.1 ug/m3 1.8 10/28/11 02:33 108-67-81.8 Vinyl acetate ND ug/m3 1.8 10/28/11 02:33 108-05-41.3 Vinyl chloride ND ug/m3 1.8 10/28/11 02:33 75-01-40.47 m&p-Xylene 117 ug/m3 1.8 10/28/11 02:33 179601-23-13.2 o-Xylene 59.7 ug/m3 1.8 10/28/11 02:33 95-47-61.6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 11/16/2011 09:48 AM Page 12 of 21 Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 ANALYTICAL RESULTS Pace Project No.: Project: 10173797 92105081 - Environmental Manag Sample:AS7 Lab ID:92105081007 Collected:10/17/11 15:20 Received:10/19/11 10:00 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit TO15 MSV AIR Analytical Method: TO-15 Acetone 53.9 ug/m3 1.73 10/28/11 03:02 67-64-10.83 Benzene 3.3 ug/m3 1.73 10/28/11 03:02 71-43-20.56 Bromodichloromethane ND ug/m3 1.73 10/28/11 03:02 75-27-42.4 Bromoform ND ug/m3 1.73 10/28/11 03:02 75-25-23.6 Bromomethane 10.2 ug/m3 1.73 10/28/11 03:02 74-83-91.4 1,3-Butadiene ND ug/m3 1.73 10/28/11 03:02 106-99-00.78 2-Butanone (MEK)8.3 ug/m3 1.73 10/28/11 03:02 78-93-31.0 Carbon disulfide 9.8 ug/m3 1.73 10/28/11 03:02 75-15-01.1 Carbon tetrachloride ND ug/m3 1.73 10/28/11 03:02 56-23-51.1 Chlorobenzene ND ug/m3 1.73 10/28/11 03:02 108-90-71.6 Chloroethane ND ug/m3 1.73 10/28/11 03:02 75-00-30.93 Chloroform ND ug/m3 1.73 10/28/11 03:02 67-66-31.7 Chloromethane ND ug/m3 1.73 10/28/11 03:02 74-87-30.73 Cyclohexane 506 ug/m3 276.8 10/28/11 09:38 110-82-7 A3188 Dibromochloromethane ND ug/m3 1.73 10/28/11 03:02 124-48-12.9 1,2-Dibromoethane (EDB)ND ug/m3 1.73 10/28/11 03:02 106-93-42.8 1,2-Dichlorobenzene ND ug/m3 1.73 10/28/11 03:02 95-50-12.1 1,3-Dichlorobenzene ND ug/m3 1.73 10/28/11 03:02 541-73-12.1 1,4-Dichlorobenzene ND ug/m3 1.73 10/28/11 03:02 106-46-72.1 Dichlorodifluoromethane 2.6 ug/m3 1.73 10/28/11 03:02 75-71-81.7 1,1-Dichloroethane ND ug/m3 1.73 10/28/11 03:02 75-34-31.4 1,2-Dichloroethane ND ug/m3 1.73 10/28/11 03:02 107-06-20.71 1,1-Dichloroethene ND ug/m3 1.73 10/28/11 03:02 75-35-41.4 cis-1,2-Dichloroethene ND ug/m3 1.73 10/28/11 03:02 156-59-21.4 trans-1,2-Dichloroethene ND ug/m3 1.73 10/28/11 03:02 156-60-51.4 1,2-Dichloropropane ND ug/m3 1.73 10/28/11 03:02 78-87-51.6 cis-1,3-Dichloropropene ND ug/m3 1.73 10/28/11 03:02 10061-01-51.6 trans-1,3-Dichloropropene ND ug/m3 1.73 10/28/11 03:02 10061-02-61.6 Dichlorotetrafluoroethane ND ug/m3 1.73 10/28/11 03:02 76-14-22.4 Ethyl acetate 1290 ug/m3 276.8 10/28/11 09:38 141-78-6 A3202 Ethylbenzene 13.5 ug/m3 1.73 10/28/11 03:02 100-41-41.5 4-Ethyltoluene ND ug/m3 1.73 10/28/11 03:02 622-96-84.3 n-Heptane 109 ug/m3 1.73 10/28/11 03:02 142-82-51.4 Hexachloro-1,3-butadiene ND ug/m3 1.73 10/28/11 03:02 87-68-33.8 n-Hexane 18.7 ug/m3 1.73 10/28/11 03:02 110-54-31.2 2-Hexanone ND ug/m3 1.73 10/28/11 03:02 591-78-61.4 Methylene Chloride 14.0 ug/m3 1.73 10/28/11 03:02 75-09-21.2 4-Methyl-2-pentanone (MIBK)ND ug/m3 1.73 10/28/11 03:02 108-10-11.4 Methyl-tert-butyl ether ND ug/m3 1.73 10/28/11 03:02 1634-04-41.3 Naphthalene ND ug/m3 1.73 10/28/11 03:02 91-20-34.7 Propylene ND ug/m3 1.73 10/28/11 03:02 115-07-10.61 Styrene ND ug/m3 1.73 10/28/11 03:02 100-42-51.5 1,1,2,2-Tetrachloroethane ND ug/m3 1.73 10/28/11 03:02 79-34-51.2 Tetrachloroethene 4.5 ug/m3 1.73 10/28/11 03:02 127-18-41.2 Tetrahydrofuran ND ug/m3 1.73 10/28/11 03:02 109-99-91.0 Toluene 36600 ug/m3 276.8 10/28/11 09:38 108-88-3 E213 1,2,4-Trichlorobenzene ND ug/m3 1.73 10/28/11 03:02 120-82-11.7 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 11/16/2011 09:48 AM Page 13 of 21 Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 ANALYTICAL RESULTS Pace Project No.: Project: 10173797 92105081 - Environmental Manag Sample:AS7 Lab ID:92105081007 Collected:10/17/11 15:20 Received:10/19/11 10:00 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit TO15 MSV AIR Analytical Method: TO-15 1,1,1-Trichloroethane ND ug/m3 1.73 10/28/11 03:02 71-55-61.9 1,1,2-Trichloroethane ND ug/m3 1.73 10/28/11 03:02 79-00-50.95 Trichloroethene ND ug/m3 1.73 10/28/11 03:02 79-01-60.95 Trichlorofluoromethane ND ug/m3 1.73 10/28/11 03:02 75-69-41.9 1,1,2-Trichlorotrifluoroethane ND ug/m3 1.73 10/28/11 03:02 76-13-12.8 1,2,4-Trimethylbenzene ND ug/m3 1.73 10/28/11 03:02 95-63-61.7 1,3,5-Trimethylbenzene ND ug/m3 1.73 10/28/11 03:02 108-67-81.7 Vinyl acetate ND ug/m3 1.73 10/28/11 03:02 108-05-41.2 Vinyl chloride ND ug/m3 1.73 10/28/11 03:02 75-01-40.45 m&p-Xylene 33.9 ug/m3 1.73 10/28/11 03:02 179601-23-13.0 o-Xylene 11.6 ug/m3 1.73 10/28/11 03:02 95-47-61.5 Sample:AS9 Lab ID:92105081008 Collected:10/17/11 15:16 Received:10/19/11 10:00 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit TO15 MSV AIR Analytical Method: TO-15 Acetone 10.7 ug/m3 1.88 10/28/11 03:30 67-64-10.90 Benzene ND ug/m3 1.88 10/28/11 03:30 71-43-20.61 Bromodichloromethane ND ug/m3 1.88 10/28/11 03:30 75-27-42.6 Bromoform ND ug/m3 1.88 10/28/11 03:30 75-25-23.9 Bromomethane ND ug/m3 1.88 10/28/11 03:30 74-83-91.5 1,3-Butadiene ND ug/m3 1.88 10/28/11 03:30 106-99-00.85 2-Butanone (MEK)2.1 ug/m3 1.88 10/28/11 03:30 78-93-31.1 Carbon disulfide ND ug/m3 1.88 10/28/11 03:30 75-15-01.2 Carbon tetrachloride ND ug/m3 1.88 10/28/11 03:30 56-23-51.2 Chlorobenzene ND ug/m3 1.88 10/28/11 03:30 108-90-71.8 Chloroethane ND ug/m3 1.88 10/28/11 03:30 75-00-31.0 Chloroform ND ug/m3 1.88 10/28/11 03:30 67-66-31.9 Chloromethane ND ug/m3 1.88 10/28/11 03:30 74-87-30.79 Cyclohexane ND ug/m3 1.88 10/28/11 03:30 110-82-71.3 Dibromochloromethane ND ug/m3 1.88 10/28/11 03:30 124-48-13.2 1,2-Dibromoethane (EDB)ND ug/m3 1.88 10/28/11 03:30 106-93-43.0 1,2-Dichlorobenzene ND ug/m3 1.88 10/28/11 03:30 95-50-12.3 1,3-Dichlorobenzene ND ug/m3 1.88 10/28/11 03:30 541-73-12.3 1,4-Dichlorobenzene ND ug/m3 1.88 10/28/11 03:30 106-46-72.3 Dichlorodifluoromethane 2.8 ug/m3 1.88 10/28/11 03:30 75-71-81.9 1,1-Dichloroethane ND ug/m3 1.88 10/28/11 03:30 75-34-31.5 1,2-Dichloroethane ND ug/m3 1.88 10/28/11 03:30 107-06-20.77 1,1-Dichloroethene ND ug/m3 1.88 10/28/11 03:30 75-35-41.5 cis-1,2-Dichloroethene ND ug/m3 1.88 10/28/11 03:30 156-59-21.5 trans-1,2-Dichloroethene ND ug/m3 1.88 10/28/11 03:30 156-60-51.5 1,2-Dichloropropane ND ug/m3 1.88 10/28/11 03:30 78-87-51.8 cis-1,3-Dichloropropene ND ug/m3 1.88 10/28/11 03:30 10061-01-51.7 trans-1,3-Dichloropropene ND ug/m3 1.88 10/28/11 03:30 10061-02-61.7 Dichlorotetrafluoroethane ND ug/m3 1.88 10/28/11 03:30 76-14-22.6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 11/16/2011 09:48 AM Page 14 of 21 Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 ANALYTICAL RESULTS Pace Project No.: Project: 10173797 92105081 - Environmental Manag Sample:AS9 Lab ID:92105081008 Collected:10/17/11 15:16 Received:10/19/11 10:00 Matrix:Air Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit TO15 MSV AIR Analytical Method: TO-15 Ethyl acetate ND ug/m3 1.88 10/28/11 03:30 141-78-61.4 Ethylbenzene ND ug/m3 1.88 10/28/11 03:30 100-41-41.7 4-Ethyltoluene ND ug/m3 1.88 10/28/11 03:30 622-96-84.7 n-Heptane ND ug/m3 1.88 10/28/11 03:30 142-82-51.6 Hexachloro-1,3-butadiene ND ug/m3 1.88 10/28/11 03:30 87-68-34.1 n-Hexane 1.9 ug/m3 1.88 10/28/11 03:30 110-54-31.4 2-Hexanone ND ug/m3 1.88 10/28/11 03:30 591-78-61.6 Methylene Chloride 5.6 ug/m3 1.88 10/28/11 03:30 75-09-21.3 4-Methyl-2-pentanone (MIBK)ND ug/m3 1.88 10/28/11 03:30 108-10-11.6 Methyl-tert-butyl ether ND ug/m3 1.88 10/28/11 03:30 1634-04-41.4 Naphthalene ND ug/m3 1.88 10/28/11 03:30 91-20-35.1 Propylene ND ug/m3 1.88 10/28/11 03:30 115-07-10.66 Styrene ND ug/m3 1.88 10/28/11 03:30 100-42-51.6 1,1,2,2-Tetrachloroethane ND ug/m3 1.88 10/28/11 03:30 79-34-51.3 Tetrachloroethene 115 ug/m3 1.88 10/28/11 03:30 127-18-41.3 Tetrahydrofuran ND ug/m3 1.88 10/28/11 03:30 109-99-91.1 Toluene 4.0 ug/m3 1.88 10/28/11 03:30 108-88-31.4 1,2,4-Trichlorobenzene ND ug/m3 1.88 10/28/11 03:30 120-82-11.9 1,1,1-Trichloroethane ND ug/m3 1.88 10/28/11 03:30 71-55-62.1 1,1,2-Trichloroethane ND ug/m3 1.88 10/28/11 03:30 79-00-51.0 Trichloroethene ND ug/m3 1.88 10/28/11 03:30 79-01-61.0 Trichlorofluoromethane ND ug/m3 1.88 10/28/11 03:30 75-69-42.1 1,1,2-Trichlorotrifluoroethane ND ug/m3 1.88 10/28/11 03:30 76-13-13.0 1,2,4-Trimethylbenzene 2.8 ug/m3 1.88 10/28/11 03:30 95-63-61.9 1,3,5-Trimethylbenzene ND ug/m3 1.88 10/28/11 03:30 108-67-81.9 Vinyl acetate ND ug/m3 1.88 10/28/11 03:30 108-05-41.3 Vinyl chloride ND ug/m3 1.88 10/28/11 03:30 75-01-40.49 m&p-Xylene ND ug/m3 1.88 10/28/11 03:30 179601-23-13.3 o-Xylene ND ug/m3 1.88 10/28/11 03:30 95-47-61.7 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 11/16/2011 09:48 AM Page 15 of 21 Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 QUALITY CONTROL DATA Pace Project No.: Project: 10173797 92105081 - Environmental Manag QC Batch: QC Batch Method: Analysis Method: Analysis Description: AIR/13465 TO-15 TO-15 TO15 MSV AIR Low Level Associated Lab Samples:92105081001, 92105081002, 92105081003, 92105081004, 92105081005, 92105081006, 92105081007, 92105081008 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1086557 Associated Lab Samples:92105081001, 92105081002, 92105081003, 92105081004, 92105081005, 92105081006, 92105081007, 92105081008 Matrix:Air Analyzed 1,1,1-Trichloroethane ug/m3 ND 1.1 10/27/11 21:12 1,1,2,2-Tetrachloroethane ug/m3 ND 0.70 10/27/11 21:12 1,1,2-Trichloroethane ug/m3 ND 0.55 10/27/11 21:12 1,1,2-Trichlorotrifluoroethane ug/m3 ND 1.6 10/27/11 21:12 1,1-Dichloroethane ug/m3 ND 0.82 10/27/11 21:12 1,1-Dichloroethene ug/m3 ND 0.81 10/27/11 21:12 1,2,4-Trichlorobenzene ug/m3 ND 0.99 10/27/11 21:12 1,2,4-Trimethylbenzene ug/m3 ND 1.0 10/27/11 21:12 1,2-Dibromoethane (EDB)ug/m3 ND 1.6 10/27/11 21:12 1,2-Dichlorobenzene ug/m3 ND 1.2 10/27/11 21:12 1,2-Dichloroethane ug/m3 ND 0.41 10/27/11 21:12 1,2-Dichloropropane ug/m3 ND 0.94 10/27/11 21:12 1,3,5-Trimethylbenzene ug/m3 ND 1.0 10/27/11 21:12 1,3-Butadiene ug/m3 ND 0.45 10/27/11 21:12 1,3-Dichlorobenzene ug/m3 ND 1.2 10/27/11 21:12 1,4-Dichlorobenzene ug/m3 ND 1.2 10/27/11 21:12 2-Butanone (MEK)ug/m3 ND 0.60 10/27/11 21:12 2-Hexanone ug/m3 ND 0.83 10/27/11 21:12 4-Ethyltoluene ug/m3 ND 2.5 10/27/11 21:12 4-Methyl-2-pentanone (MIBK)ug/m3 ND 0.83 10/27/11 21:12 Acetone ug/m3 ND 0.48 10/27/11 21:12 Benzene ug/m3 ND 0.32 10/27/11 21:12 Bromodichloromethane ug/m3 ND 1.4 10/27/11 21:12 Bromoform ug/m3 ND 2.1 10/27/11 21:12 Bromomethane ug/m3 ND 0.79 10/27/11 21:12 Carbon disulfide ug/m3 ND 0.63 10/27/11 21:12 Carbon tetrachloride ug/m3 ND 0.64 10/27/11 21:12 Chlorobenzene ug/m3 ND 0.94 10/27/11 21:12 Chloroethane ug/m3 ND 0.54 10/27/11 21:12 Chloroform ug/m3 ND 0.99 10/27/11 21:12 Chloromethane ug/m3 ND 0.42 10/27/11 21:12 cis-1,2-Dichloroethene ug/m3 ND 0.81 10/27/11 21:12 cis-1,3-Dichloropropene ug/m3 ND 0.92 10/27/11 21:12 Cyclohexane ug/m3 ND 0.68 10/27/11 21:12 Dibromochloromethane ug/m3 ND 1.7 10/27/11 21:12 Dichlorodifluoromethane ug/m3 ND 1.0 10/27/11 21:12 Dichlorotetrafluoroethane ug/m3 ND 1.4 10/27/11 21:12 Ethyl acetate ug/m3 ND 0.73 10/27/11 21:12 Ethylbenzene ug/m3 ND 0.88 10/27/11 21:12 Hexachloro-1,3-butadiene ug/m3 ND 2.2 10/27/11 21:12 m&p-Xylene ug/m3 ND 1.8 10/27/11 21:12 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 11/16/2011 09:48 AM Page 16 of 21 Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 QUALITY CONTROL DATA Pace Project No.: Project: 10173797 92105081 - Environmental Manag Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1086557 Associated Lab Samples:92105081001, 92105081002, 92105081003, 92105081004, 92105081005, 92105081006, 92105081007, 92105081008 Matrix:Air Analyzed Methyl-tert-butyl ether ug/m3 ND 0.73 10/27/11 21:12 Methylene Chloride ug/m3 ND 0.71 10/27/11 21:12 n-Heptane ug/m3 ND 0.83 10/27/11 21:12 n-Hexane ug/m3 ND 0.72 10/27/11 21:12 Naphthalene ug/m3 ND 2.7 10/27/11 21:12 o-Xylene ug/m3 ND 0.88 10/27/11 21:12 Propylene ug/m3 ND 0.35 10/27/11 21:12 Styrene ug/m3 ND 0.87 10/27/11 21:12 Tetrachloroethene ug/m3 ND 0.69 10/27/11 21:12 Tetrahydrofuran ug/m3 ND 0.60 10/27/11 21:12 Toluene ug/m3 ND 0.77 10/27/11 21:12 trans-1,2-Dichloroethene ug/m3 ND 0.81 10/27/11 21:12 trans-1,3-Dichloropropene ug/m3 ND 0.92 10/27/11 21:12 Trichloroethene ug/m3 ND 0.55 10/27/11 21:12 Trichlorofluoromethane ug/m3 ND 1.1 10/27/11 21:12 Vinyl acetate ug/m3 ND 0.71 10/27/11 21:12 Vinyl chloride ug/m3 ND 0.26 10/27/11 21:12 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1086558LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1-Trichloroethane ug/m3 55.955.5 101 66-133 1,1,2,2-Tetrachloroethane ug/m3 74.469.8 107 70-140 1,1,2-Trichloroethane ug/m3 55.855.5 101 68-132 1,1,2-Trichlorotrifluoroethane ug/m3 77.777.9 100 60-137 1,1-Dichloroethane ug/m3 41.541.2 101 65-131 1,1-Dichloroethene ug/m3 40.840.3 101 65-132 1,2,4-Trichlorobenzene ug/m3 78.775.5 104 30-150 1,2,4-Trimethylbenzene ug/m3 55.450 111 69-140 1,2-Dibromoethane (EDB)ug/m3 77.178.1 99 71-139 1,2-Dichlorobenzene ug/m3 69.861.2 114 68-139 1,2-Dichloroethane ug/m3 41.241.2 100 66-132 1,2-Dichloropropane ug/m3 47.047 100 69-130 1,3,5-Trimethylbenzene ug/m3 53.250 106 70-141 1,3-Butadiene ug/m3 22.122.5 98 68-128 1,3-Dichlorobenzene ug/m3 65.761.2 107 66-146 1,4-Dichlorobenzene ug/m3 63.761.2 104 66-142 2-Butanone (MEK)ug/m3 32.530 108 68-134 2-Hexanone ug/m3 39.141.7 94 70-144 4-Ethyltoluene ug/m3 52.350 105 65-145 4-Methyl-2-pentanone (MIBK)ug/m3 41.241.7 99 70-139 Acetone ug/m3 24.524.2 101 56-142 Benzene ug/m3 32.232.5 99 69-129 Bromodichloromethane ug/m3 70.968.2 104 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 11/16/2011 09:48 AM Page 17 of 21 Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 QUALITY CONTROL DATA Pace Project No.: Project: 10173797 92105081 - Environmental Manag Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1086558LABORATORY CONTROL SAMPLE: LCSSpike Bromoform ug/m3 113105 107 67-147 Bromomethane ug/m3 37.939.5 96 67-127 Carbon disulfide ug/m3 31.931.7 101 65-131 Carbon tetrachloride ug/m3 62.464 98 62-137 Chlorobenzene ug/m3 44.746.8 95 72-133 Chloroethane ug/m3 28.026.8 104 66-127 Chloroform ug/m3 51.349.7 103 67-130 Chloromethane ug/m3 20.421 97 63-127 cis-1,2-Dichloroethene ug/m3 40.940.3 102 69-130 cis-1,3-Dichloropropene ug/m3 47.446.2 103 74-137 Cyclohexane ug/m3 32.335 92 69-137 Dibromochloromethane ug/m3 88.186.6 102 69-140 Dichlorodifluoromethane ug/m3 50.250.3 100 62-131 Dichlorotetrafluoroethane ug/m3 73.671.1 104 63-130 Ethyl acetate ug/m3 36.936.6 101 70-135 Ethylbenzene ug/m3 44.444.2 100 71-141 Hexachloro-1,3-butadiene ug/m3 120108 110 30-150 m&p-Xylene ug/m3 85.688.3 97 68-144 Methyl-tert-butyl ether ug/m3 36.336.7 99 54-136 Methylene Chloride ug/m3 33.035.3 93 56-143 n-Heptane ug/m3 39.741.7 95 72-130 n-Hexane ug/m3 34.935.8 97 68-130 Naphthalene ug/m3 57.053.3 107 30-150 o-Xylene ug/m3 43.744.2 99 70-141 Propylene ug/m3 16.517.5 94 61-139 Styrene ug/m3 44.043.3 102 68-145 Tetrachloroethene ug/m3 64.169 93 64-142 Tetrahydrofuran ug/m3 30.1 SS3010070-134 Toluene ug/m3 37.038.3 96 69-133 trans-1,2-Dichloroethene ug/m3 39.440.3 98 64-132 trans-1,3-Dichloropropene ug/m3 49.246.2 107 71-140 Trichloroethene ug/m3 50.954.6 93 68-132 Trichlorofluoromethane ug/m3 57.557.1 101 59-136 Vinyl acetate ug/m3 36.635.8 102 70-142 Vinyl chloride ug/m3 25.826 99 64-129 Parameter Units Dup Result QualifiersRPDResult 92105081008 1087267SAMPLE DUPLICATE: 1,1,1-Trichloroethane ug/m3 1.4JND 1,1,2,2-Tetrachloroethane ug/m3 NDND 1,1,2-Trichloroethane ug/m3 NDND 1,1,2-Trichlorotrifluoroethane ug/m3 NDND 1,1-Dichloroethane ug/m3 NDND 1,1-Dichloroethene ug/m3 NDND 1,2,4-Trichlorobenzene ug/m3 NDND 1,2,4-Trimethylbenzene ug/m3 2.9 12.8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 11/16/2011 09:48 AM Page 18 of 21 Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 QUALITY CONTROL DATA Pace Project No.: Project: 10173797 92105081 - Environmental Manag Parameter Units Dup Result QualifiersRPDResult 92105081008 1087267SAMPLE DUPLICATE: 1,2-Dibromoethane (EDB)ug/m3 NDND 1,2-Dichlorobenzene ug/m3 NDND 1,2-Dichloroethane ug/m3 NDND 1,2-Dichloropropane ug/m3 NDND 1,3,5-Trimethylbenzene ug/m3 NDND 1,3-Butadiene ug/m3 NDND 1,3-Dichlorobenzene ug/m3 NDND 1,4-Dichlorobenzene ug/m3 NDND 2-Butanone (MEK)ug/m3 2.4 112.1 2-Hexanone ug/m3 NDND 4-Ethyltoluene ug/m3 NDND 4-Methyl-2-pentanone (MIBK)ug/m3 NDND Acetone ug/m3 10.3 410.7 Benzene ug/m3 NDND Bromodichloromethane ug/m3 NDND Bromoform ug/m3 NDND Bromomethane ug/m3 NDND Carbon disulfide ug/m3 NDND Carbon tetrachloride ug/m3 NDND Chlorobenzene ug/m3 NDND Chloroethane ug/m3 NDND Chloroform ug/m3 NDND Chloromethane ug/m3 NDND cis-1,2-Dichloroethene ug/m3 NDND cis-1,3-Dichloropropene ug/m3 NDND Cyclohexane ug/m3 NDND Dibromochloromethane ug/m3 NDND Dichlorodifluoromethane ug/m3 2.9 32.8 Dichlorotetrafluoroethane ug/m3 NDND Ethyl acetate ug/m3 NDND Ethylbenzene ug/m3 NDND Hexachloro-1,3-butadiene ug/m3 NDND m&p-Xylene ug/m3 2JND Methyl-tert-butyl ether ug/m3 NDND Methylene Chloride ug/m3 5.9 55.6 n-Heptane ug/m3 3.8ND n-Hexane ug/m3 6.3 R11071.9 Naphthalene ug/m3 4.2JND o-Xylene ug/m3 NDND Propylene ug/m3 NDND Styrene ug/m3 NDND Tetrachloroethene ug/m3 122 6115 Tetrahydrofuran ug/m3 NDND Toluene ug/m3 2.6 R1424.0 trans-1,2-Dichloroethene ug/m3 NDND trans-1,3-Dichloropropene ug/m3 NDND Trichloroethene ug/m3 NDND Trichlorofluoromethane ug/m3 1.5JND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 11/16/2011 09:48 AM Page 19 of 21 Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 QUALITY CONTROL DATA Pace Project No.: Project: 10173797 92105081 - Environmental Manag Parameter Units Dup Result QualifiersRPDResult 92105081008 1087267SAMPLE DUPLICATE: Vinyl acetate ug/m3 NDND Vinyl chloride ug/m3 NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 11/16/2011 09:48 AM Page 20 of 21 Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700 QUALIFIERS Pace Project No.: Project: 10173797 92105081 - Environmental Manag DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to changes in sample preparation, dilution of the sample aliquot, or moisture content. ND - Not Detected at or above adjusted reporting limit. J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL - Adjusted Method Detection Limit. S - Surrogate 1,2-Diphenylhydrazine (8270 listed analyte) decomposes to Azobenzene. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean-Up U - Indicates the compound was analyzed for, but not detected. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. ANALYTE QUALIFIERS The sample was analyzed by serial dilution.A3 Analyte concentration exceeded the calibration range. The reported result is estimated.E RPD value was outside control limits.R1 This analyte did not meet the secondary source verification criteria for the initial calibration. The reported result should be considered an estimated value.SS REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 11/16/2011 09:48 AM Page 21 of 21 Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 (612)607-1700