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HomeMy WebLinkAbout16017_Carolina_Medical_IA_Quality_Study_Results_20120516102-A Woodwinds Industrial Court Cary NC, 27511 919.467.3090 919.467.3515Phone:FAX:www.encolabs.com Environmental Conservation Laboratories, Inc. ENCO Workorder(s): C205450 Raleigh, NC 27616 Unless otherwise noted in an attached project narrative, all samples were received in acceptable condition and processed in accordance with the referenced methods/procedures. Results for these procedures apply only to the samples as submitted. The analytical results contained in this report are in compliance with NELAC standards, except as noted in the project narrative. This report shall not be reproduced except in full, without the written approval of the Laboratory. This report contains only those analyses performed by Environmental Conservation Laboratories. Unless otherwise noted, all analyses were performed at ENCO Cary. Data from outside organizations will be reported under separate cover. If you have any questions or require further information, please do not hesitate to contact me. Sincerely, Enclosure(s) Project Number: [none], Project Name/Desc: Carolina Medical Attn: Kirk Pollard Mineral Springs Environmental (MI017) 4600 Mineral Springs Lane Bill Scott Project Manager Wednesday, May 16, 2012 RE: Laboratory Results for Dear Kirk Pollard, Enclosed is a copy of your laboratory report for test samples received by our laboratory on Friday, May 11, 2012. The total number of pages in this report, including this page is 23. www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE JS-089 C205450-01RE1 Sampled:05/10/12 17:15 Received:05/11/12 10:15Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) TO-15 06/09/12 05/15/12 11:00 5/15/2012 13:29 JS-055 C205450-02RE1 Sampled:05/10/12 17:15 Received:05/11/12 10:15Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) TO-15 06/09/12 05/15/12 11:00 5/15/2012 15:20 JS-024 C205450-03RE1 Sampled:05/10/12 17:15 Received:05/11/12 10:15Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) TO-15 06/09/12 05/15/12 11:00 5/15/2012 16:34 JS-043 C205450-04RE1 Sampled:05/10/12 17:15 Received:05/11/12 10:15Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) TO-15 06/09/12 05/15/12 11:00 5/15/2012 17:11 JS-039 C205450-05RE1 Sampled:05/10/12 17:15 Received:05/11/12 10:15Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) TO-15 06/09/12 05/15/12 11:00 5/15/2012 17:49 JS-096 C205450-06RE1 Sampled:05/10/12 17:15 Received:05/11/12 10:15Client ID:Lab ID: Prep Date/Time(s)Hold Date/Time(s)Parameter Analysis Date/Time(s) TO-15 06/09/12 05/15/12 11:00 5/15/2012 18:26 Page 2 of 23 www.encolabs.com SAMPLE DETECTION SUMMARY Lab ID:Client ID:JS-089 C205450-01RE1 Analyte MethodUnitsPQLResultsFlag NotesMDL 1.7 2.5 ppbv TO-15J 1,3-Butadiene 1.5 2.0 2.5 ppbv TO-15J 2-Butanone 0.77 5.6 2.5 ppbv TO-15 2-Propanol 0.83 11 2.5 ppbv TO-15 4-Ethyltoluene 0.98 7.3 2.5 ppbv TO-15 Acetone 0.66 4.4 2.5 ppbv TO-15 Benzene 0.39 2.0 2.5 ppbv TO-15J Ethylbenzene 0.49 1.3 2.5 ppbv TO-15J Heptane 0.98 1.6 2.5 ppbv TO-15JB J-01Methylene chloride 0.78 5.5 2.5 ppbv TO-15 Propene 1.6 1.5 2.5 ppbv TO-15J Styrene 0.63 4.1 2.5 ppbv TO-15 Toluene 0.45 5.8 2.5 ppbv TO-15 Xylenes (Total)1.0 Lab ID:Client ID:JS-055 C205450-02RE1 Analyte MethodUnitsPQLResultsFlag NotesMDL 3.3 2.5 ppbv TO-15 1,3-Butadiene 1.5 3.0 2.5 ppbv TO-15 2-Butanone 0.77 3.1 2.5 ppbv TO-15 2-Propanol 0.83 24 2.5 ppbv TO-15 4-Ethyltoluene 0.98 12 2.5 ppbv TO-15 Acetone 0.66 7.9 2.5 ppbv TO-15 Benzene 0.39 3.9 2.5 ppbv TO-15 Ethylbenzene 0.49 1.2 2.5 ppbv TO-15J Heptane 0.98 3.3 2.5 ppbv TO-15B J-01Methylene chloride 0.78 0.98 2.5 ppbv TO-15J n-Hexane 0.82 11 2.5 ppbv TO-15 Propene 1.6 2.7 2.5 ppbv TO-15 Styrene 0.63 7.9 2.5 ppbv TO-15 Toluene 0.45 280 240 ppbv TO-15 Total Light Petroleum Hydrocarbons 240 12 2.5 ppbv TO-15 JXylenes (Total)1.0 Lab ID:Client ID:JS-024 C205450-03RE1 Analyte MethodUnitsPQLResultsFlag NotesMDL 1.2 2.5 ppbv TO-15J 2,2,4-Trimethylpentane 0.74 1.5 2.5 ppbv TO-15J 2-Butanone 0.77 1.5 2.5 ppbv TO-15J 2-Propanol 0.83 2.4 2.5 ppbv TO-15J 4-Ethyltoluene 0.98 9.4 2.5 ppbv TO-15 Acetone 0.66 2.2 2.5 ppbv TO-15J Benzene 0.39 0.50 2.5 ppbv TO-15J Ethylbenzene 0.49 1.2 2.5 ppbv TO-15JB J-01Methylene chloride 0.78 2.5 2.5 ppbv TO-15 Propene 1.6 0.82 2.5 ppbv TO-15J Tetrachloroethene 0.56 1.3 2.5 ppbv TO-15J Toluene 0.45 1.4 2.5 ppbv TO-15J Xylenes (Total)1.0 Lab ID:Client ID:JS-043 C205450-04RE1 Analyte MethodUnitsPQLResultsFlag NotesMDL Page 3 of 23 www.encolabs.com Lab ID:Client ID:JS-043 C205450-04RE1 Analyte MethodUnitsPQLResultsFlag NotesMDL 1.6 2.5 ppbv TO-15J 1,3-Butadiene 1.5 1.7 2.5 ppbv TO-15J 2-Butanone 0.77 2.4 2.5 ppbv TO-15J 2-Propanol 0.83 10 2.5 ppbv TO-15 4-Ethyltoluene 0.98 10 2.5 ppbv TO-15 Acetone 0.66 3.9 2.5 ppbv TO-15 Benzene 0.39 1.7 2.5 ppbv TO-15J Ethylbenzene 0.49 3.7 2.5 ppbv TO-15B J-01Methylene chloride 0.78 2.3 2.5 ppbv TO-15J n-Hexane 0.82 5.2 2.5 ppbv TO-15 Propene 1.6 1.1 2.5 ppbv TO-15J Styrene 0.63 0.87 2.5 ppbv TO-15J Tetrachloroethene 0.56 4.0 2.5 ppbv TO-15 Toluene 0.45 5.0 2.5 ppbv TO-15 Xylenes (Total)1.0 Lab ID:Client ID:JS-039 C205450-05RE1 Analyte MethodUnitsPQLResultsFlag NotesMDL 1.6 2.5 ppbv TO-15J 2-Butanone 0.77 1.5 2.5 ppbv TO-15J 2-Propanol 0.83 5.9 2.5 ppbv TO-15 4-Ethyltoluene 0.98 10 2.5 ppbv TO-15 Acetone 0.66 2.3 2.5 ppbv TO-15J Benzene 0.39 1.0 2.5 ppbv TO-15J Ethylbenzene 0.49 5.7 2.5 ppbv TO-15B J-01Methylene chloride 0.78 1.0 2.5 ppbv TO-15J n-Hexane 0.82 3.1 2.5 ppbv TO-15 Propene 1.6 0.66 2.5 ppbv TO-15J Styrene 0.63 2.4 2.5 ppbv TO-15J Toluene 0.45 3.0 2.5 ppbv TO-15 JXylenes (Total)1.0 Lab ID:Client ID:JS-096 C205450-06RE1 Analyte MethodUnitsPQLResultsFlag NotesMDL 1.0 2.5 ppbv TO-15J 2-Butanone 0.77 1.1 2.5 ppbv TO-15J 2-Propanol 0.83 5.5 2.5 ppbv TO-15 Acetone 0.66 2.3 2.5 ppbv TO-15JB J-01Methylene chloride 0.78 0.74 2.5 ppbv TO-15J Toluene 0.45 Page 4 of 23 www.encolabs.com ANALYTICAL RESULTS JS-089Description:Lab Sample ID:C205450-01 05/11/12 10:15Received: Matrix:Air Sampled:05/10/12 17:15 Work Order:C205450 Carolina MedicalProject:Sampled By:Jimmy Hair % Solids: Volatile Organic Compounds by GCMS Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByBatchMRLFlag Notes ppbv TO-15 05/15/12 13:291,1,1-Trichloroethane [71-55-6]1 0.66 GMB2E150092.5ND ppbv TO-15 05/15/12 13:291,1,2,2-Tetrachloroethane [79-34-5]1 1.1 GMB2E150092.5ND ppbv TO-15 05/15/12 13:291,1,2-Trichloroethane [79-00-5]1 0.41 GMB2E150092.5ND ppbv TO-15 05/15/12 13:291,1-Dichloroethane [75-34-3]1 0.82 GMB2E150092.5ND ppbv TO-15 05/15/12 13:291,1-Dichloroethene [75-35-4]1 0.94 GMB2E150092.5ND ppbv TO-15 05/15/12 13:291,2,4-Trichlorobenzene [120-82-1]1 0.67 GMB2E150092.5ND ppbv TO-15 05/15/12 13:291,2,4-Trimethylbenzene [95-63-6]1 1.5 GMB2E150092.5ND ppbv TO-15 05/15/12 13:291,2-Dibromoethane [106-93-4]1 0.41 GMB2E150092.5ND ppbv TO-15 05/15/12 13:291,2-Dichlorobenzene [95-50-1]1 1.8 GMB2E150092.5ND ppbv TO-15 05/15/12 13:291,2-Dichloroethane [107-06-2]1 0.51 GMB2E150092.5ND ppbv TO-15 05/15/12 13:291,2-Dichloropropane [78-87-5]1 0.47 GMB2E150092.5ND ppbv TO-15 05/15/12 13:291,3,5-Trimethylbenzene [108-67-8]1 1.3 GMB2E150092.5ND ppbv TO-15 05/15/12 13:291,3-Butadiene [106-99-0]1 1.5 GMB2E150092.51.7 J ppbv TO-15 05/15/12 13:291,3-Dichlorobenzene [541-73-1]1 1.4 GMB2E150092.5ND ppbv TO-15 05/15/12 13:291,4-Dichlorobenzene [106-46-7]1 1.4 GMB2E150092.5ND ppbv TO-15 05/15/12 13:291,4-Dioxane [123-91-1]1 0.57 GMB2E150092.5ND ppbv TO-15 05/15/12 13:292,2,4-Trimethylpentane [540-84-1]1 0.74 GMB2E150092.5ND ppbv TO-15 05/15/12 13:292-Butanone [78-93-3]1 0.77 GMB2E150092.52.0 J ppbv TO-15 05/15/12 13:292-Hexanone [591-78-6]1 0.85 GMB2E150092.5ND ppbv TO-15 05/15/12 13:292-Propanol [67-63-0]1 0.83 GMB2E150092.55.6 ppbv TO-15 05/15/12 13:293-Chloropropene [107-05-1]1 1.1 GMB2E150092.5ND ppbv TO-15 05/15/12 13:294-Ethyltoluene [622-96-8]1 0.98 GMB2E150092.511 ppbv TO-15 05/15/12 13:294-Methyl-2-pentanone [108-10-1]1 0.63 GMB2E150092.5ND ppbv TO-15 05/15/12 13:29Acetone [67-64-1]1 0.66 GMB2E150092.57.3 ppbv TO-15 05/15/12 13:29Benzene [71-43-2]1 0.39 GMB2E150092.54.4 ppbv TO-15 05/15/12 13:29Benzyl chloride [100-44-7]1 1.4 GMB2E150092.5ND ppbv TO-15 05/15/12 13:29Bromodichloromethane [75-27-4]1 0.43 GMB2E150092.5ND ppbv TO-15 05/15/12 13:29Bromoethene [593-60-2]1 1.3 GMB2E150092.5ND ppbv TO-15 05/15/12 13:29Bromoform [75-25-2]1 0.56 GMB2E150092.5ND ppbv TO-15 05/15/12 13:29Bromomethane [74-83-9]1 1.1 GMB2E150092.5ND ppbv TO-15 05/15/12 13:29Carbon disulfide [75-15-0]1 0.66 GMB2E150092.5ND ppbv TO-15 05/15/12 13:29Carbon tetrachloride [56-23-5]1 0.60 GMB2E150092.5ND ppbv TO-15 05/15/12 13:29Chlorobenzene [108-90-7]1 0.46 GMB2E150092.5ND ppbv TO-15 05/15/12 13:29Chloroethane [75-00-3]1 1.3 GMB2E150092.5ND ppbv TO-15 05/15/12 13:29Chloroform [67-66-3]1 0.65 GMB2E150092.5ND ppbv TO-15 05/15/12 13:29Chloromethane [74-87-3]1 1.5 GMB2E150092.5ND ppbv TO-15 05/15/12 13:29cis-1,2-Dichloroethene [156-59-2]1 0.64 GMB2E150092.5ND ppbv TO-15 05/15/12 13:29cis-1,3-Dichloropropene [10061-01-5]1 0.39 GMB2E150092.5ND ppbv TO-15 05/15/12 13:29Cyclohexane [110-82-7]1 0.92 GMB2E150092.5ND ppbv TO-15 05/15/12 13:29Dibromochloromethane [124-48-1]1 0.32 GMB2E150092.5ND ppbv TO-15 05/15/12 13:29Dichlorodifluoromethane [75-71-8]1 1.3 GMB2E150092.5ND ppbv TO-15 05/15/12 13:29Ethyl Acetate [141-78-6]1 0.82 GMB2E150092.5ND ppbv TO-15 05/15/12 13:29Ethylbenzene [100-41-4]1 0.49 GMB2E150092.52.0 J ppbv TO-15 05/15/12 13:29Freon 113 [76-13-1]1 1.4 GMB2E150092.5ND ppbv TO-15 05/15/12 13:29Freon 114 [76-14-2]1 1.1 GMB2E150092.5ND ppbv TO-15 05/15/12 13:29Heptane [142-82-5]1 0.98 GMB2E150092.51.3 J ppbv TO-15 05/15/12 13:29Hexachlorobutadiene [87-68-3]1 0.96 GMB2E150092.5ND ppbv TO-15 05/15/12 13:29Methylene chloride [75-09-2]1 0.78 GMB2E150092.51.6 JB J-01 Page 5 of 23 www.encolabs.com JS-089Description:Lab Sample ID:C205450-01 05/11/12 10:15Received: Matrix:Air Sampled:05/10/12 17:15 Work Order:C205450 Carolina MedicalProject:Sampled By:Jimmy Hair % Solids: Volatile Organic Compounds by GCMS Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByBatchMRLFlag Notes ppbv TO-15 05/15/12 13:29Methyl-tert-butyl ether [1634-04-4]1 0.54 GMB2E150092.5ND ppbv TO-15 05/15/12 13:29n-Hexane [110-54-3]1 0.82 GMB2E150092.5ND ppbv TO-15 05/15/12 13:29Propene [115-07-1]1 1.6 GMB2E150092.55.5 ppbv TO-15 05/15/12 13:29Styrene [100-42-5]1 0.63 GMB2E150092.51.5 J ppbv TO-15 05/15/12 13:29Tetrachloroethene [127-18-4]1 0.56 GMB2E150092.5ND ppbv TO-15 05/15/12 13:29Tetrahydrofuran [109-99-9]1 0.84 GMB2E150092.5ND ppbv TO-15 05/15/12 13:29Toluene [108-88-3]1 0.45 GMB2E150092.54.1 ppbv TO-15 05/15/12 13:29Total Light Petroleum Hydrocarbons [ECL-0163] 1 240 GMB2E15009240ND ppbv TO-15 05/15/12 13:29trans-1,2-Dichloroethene [156-60-5]1 0.93 GMB2E150092.5ND ppbv TO-15 05/15/12 13:29trans-1,3-Dichloropropene [10061-02-6]1 0.46 GMB2E150092.5ND ppbv TO-15 05/15/12 13:29Trichloroethene [79-01-6]1 0.52 GMB2E150092.5ND ppbv TO-15 05/15/12 13:29Trichlorofluoromethane [75-69-4]1 1.1 GMB2E150092.5ND ppbv TO-15 05/15/12 13:29Vinyl acetate [108-05-4]1 0.78 GMB2E150092.5ND ppbv TO-15 05/15/12 13:29Vinyl chloride [75-01-4]1 1.4 GMB2E150092.5ND ppbv TO-15 05/15/12 13:29Xylenes (Total) [1330-20-7]1 1.0 GMB2E150092.55.8 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 64-12493.8 %GMBTO-15 05/15/12 13:292E150092931.2 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 6 of 23 www.encolabs.com JS-055Description:Lab Sample ID:C205450-02 05/11/12 10:15Received: Matrix:Air Sampled:05/10/12 17:15 Work Order:C205450 Carolina MedicalProject:Sampled By:Jimmy Hair % Solids: Volatile Organic Compounds by GCMS Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByBatchMRLFlag Notes ppbv TO-15 05/15/12 15:201,1,1-Trichloroethane [71-55-6]1 0.66 GMB2E150092.5ND ppbv TO-15 05/15/12 15:201,1,2,2-Tetrachloroethane [79-34-5]1 1.1 GMB2E150092.5ND ppbv TO-15 05/15/12 15:201,1,2-Trichloroethane [79-00-5]1 0.41 GMB2E150092.5ND ppbv TO-15 05/15/12 15:201,1-Dichloroethane [75-34-3]1 0.82 GMB2E150092.5ND ppbv TO-15 05/15/12 15:201,1-Dichloroethene [75-35-4]1 0.94 GMB2E150092.5ND ppbv TO-15 05/15/12 15:201,2,4-Trichlorobenzene [120-82-1]1 0.67 GMB2E150092.5ND ppbv TO-15 05/15/12 15:201,2,4-Trimethylbenzene [95-63-6]1 1.5 GMB2E150092.5ND ppbv TO-15 05/15/12 15:201,2-Dibromoethane [106-93-4]1 0.41 GMB2E150092.5ND ppbv TO-15 05/15/12 15:201,2-Dichlorobenzene [95-50-1]1 1.8 GMB2E150092.5ND ppbv TO-15 05/15/12 15:201,2-Dichloroethane [107-06-2]1 0.51 GMB2E150092.5ND ppbv TO-15 05/15/12 15:201,2-Dichloropropane [78-87-5]1 0.47 GMB2E150092.5ND ppbv TO-15 05/15/12 15:201,3,5-Trimethylbenzene [108-67-8]1 1.3 GMB2E150092.5ND ppbv TO-15 05/15/12 15:201,3-Butadiene [106-99-0]1 1.5 GMB2E150092.53.3 ppbv TO-15 05/15/12 15:201,3-Dichlorobenzene [541-73-1]1 1.4 GMB2E150092.5ND ppbv TO-15 05/15/12 15:201,4-Dichlorobenzene [106-46-7]1 1.4 GMB2E150092.5ND ppbv TO-15 05/15/12 15:201,4-Dioxane [123-91-1]1 0.57 GMB2E150092.5ND ppbv TO-15 05/15/12 15:202,2,4-Trimethylpentane [540-84-1]1 0.74 GMB2E150092.5ND ppbv TO-15 05/15/12 15:202-Butanone [78-93-3]1 0.77 GMB2E150092.53.0 ppbv TO-15 05/15/12 15:202-Hexanone [591-78-6]1 0.85 GMB2E150092.5ND ppbv TO-15 05/15/12 15:202-Propanol [67-63-0]1 0.83 GMB2E150092.53.1 ppbv TO-15 05/15/12 15:203-Chloropropene [107-05-1]1 1.1 GMB2E150092.5ND ppbv TO-15 05/15/12 15:204-Ethyltoluene [622-96-8]1 0.98 GMB2E150092.524 ppbv TO-15 05/15/12 15:204-Methyl-2-pentanone [108-10-1]1 0.63 GMB2E150092.5ND ppbv TO-15 05/15/12 15:20Acetone [67-64-1]1 0.66 GMB2E150092.512 ppbv TO-15 05/15/12 15:20Benzene [71-43-2]1 0.39 GMB2E150092.57.9 ppbv TO-15 05/15/12 15:20Benzyl chloride [100-44-7]1 1.4 GMB2E150092.5ND ppbv TO-15 05/15/12 15:20Bromodichloromethane [75-27-4]1 0.43 GMB2E150092.5ND ppbv TO-15 05/15/12 15:20Bromoethene [593-60-2]1 1.3 GMB2E150092.5ND ppbv TO-15 05/15/12 15:20Bromoform [75-25-2]1 0.56 GMB2E150092.5ND ppbv TO-15 05/15/12 15:20Bromomethane [74-83-9]1 1.1 GMB2E150092.5ND ppbv TO-15 05/15/12 15:20Carbon disulfide [75-15-0]1 0.66 GMB2E150092.5ND ppbv TO-15 05/15/12 15:20Carbon tetrachloride [56-23-5]1 0.60 GMB2E150092.5ND ppbv TO-15 05/15/12 15:20Chlorobenzene [108-90-7]1 0.46 GMB2E150092.5ND ppbv TO-15 05/15/12 15:20Chloroethane [75-00-3]1 1.3 GMB2E150092.5ND ppbv TO-15 05/15/12 15:20Chloroform [67-66-3]1 0.65 GMB2E150092.5ND ppbv TO-15 05/15/12 15:20Chloromethane [74-87-3]1 1.5 GMB2E150092.5ND ppbv TO-15 05/15/12 15:20cis-1,2-Dichloroethene [156-59-2]1 0.64 GMB2E150092.5ND ppbv TO-15 05/15/12 15:20cis-1,3-Dichloropropene [10061-01-5]1 0.39 GMB2E150092.5ND ppbv TO-15 05/15/12 15:20Cyclohexane [110-82-7]1 0.92 GMB2E150092.5ND ppbv TO-15 05/15/12 15:20Dibromochloromethane [124-48-1]1 0.32 GMB2E150092.5ND ppbv TO-15 05/15/12 15:20Dichlorodifluoromethane [75-71-8]1 1.3 GMB2E150092.5ND ppbv TO-15 05/15/12 15:20Ethyl Acetate [141-78-6]1 0.82 GMB2E150092.5ND ppbv TO-15 05/15/12 15:20Ethylbenzene [100-41-4]1 0.49 GMB2E150092.53.9 ppbv TO-15 05/15/12 15:20Freon 113 [76-13-1]1 1.4 GMB2E150092.5ND ppbv TO-15 05/15/12 15:20Freon 114 [76-14-2]1 1.1 GMB2E150092.5ND ppbv TO-15 05/15/12 15:20Heptane [142-82-5]1 0.98 GMB2E150092.51.2 J ppbv TO-15 05/15/12 15:20Hexachlorobutadiene [87-68-3]1 0.96 GMB2E150092.5ND ppbv TO-15 05/15/12 15:20Methylene chloride [75-09-2]1 0.78 GMB2E150092.53.3 B J-01 ppbv TO-15 05/15/12 15:20Methyl-tert-butyl ether [1634-04-4]1 0.54 GMB2E150092.5ND ppbv TO-15 05/15/12 15:20n-Hexane [110-54-3]1 0.82 GMB2E150092.50.98 J ppbv TO-15 05/15/12 15:20Propene [115-07-1]1 1.6 GMB2E150092.511 Page 7 of 23 www.encolabs.com JS-055Description:Lab Sample ID:C205450-02 05/11/12 10:15Received: Matrix:Air Sampled:05/10/12 17:15 Work Order:C205450 Carolina MedicalProject:Sampled By:Jimmy Hair % Solids: Volatile Organic Compounds by GCMS Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByBatchMRLFlag Notes ppbv TO-15 05/15/12 15:20Styrene [100-42-5]1 0.63 GMB2E150092.52.7 ppbv TO-15 05/15/12 15:20Tetrachloroethene [127-18-4]1 0.56 GMB2E150092.5ND ppbv TO-15 05/15/12 15:20Tetrahydrofuran [109-99-9]1 0.84 GMB2E150092.5ND ppbv TO-15 05/15/12 15:20Toluene [108-88-3]1 0.45 GMB2E150092.57.9 ppbv TO-15 05/15/12 15:20Total Light Petroleum Hydrocarbons [ECL-0163] 1 240 GMB2E15009240280 ppbv TO-15 05/15/12 15:20trans-1,2-Dichloroethene [156-60-5]1 0.93 GMB2E150092.5ND ppbv TO-15 05/15/12 15:20trans-1,3-Dichloropropene [10061-02-6]1 0.46 GMB2E150092.5ND ppbv TO-15 05/15/12 15:20Trichloroethene [79-01-6]1 0.52 GMB2E150092.5ND ppbv TO-15 05/15/12 15:20Trichlorofluoromethane [75-69-4]1 1.1 GMB2E150092.5ND ppbv TO-15 05/15/12 15:20Vinyl acetate [108-05-4]1 0.78 GMB2E150092.5ND ppbv TO-15 05/15/12 15:20Vinyl chloride [75-01-4]1 1.4 GMB2E150092.5ND ppbv TO-15 05/15/12 15:20Xylenes (Total) [1330-20-7]1 1.0 GMB2E150092.512 J Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 64-12489.7 %GMBTO-15 05/15/12 15:202E150092831.2 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 8 of 23 www.encolabs.com JS-024Description:Lab Sample ID:C205450-03 05/11/12 10:15Received: Matrix:Air Sampled:05/10/12 17:15 Work Order:C205450 Carolina MedicalProject:Sampled By:Jimmy Hair % Solids: Volatile Organic Compounds by GCMS Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByBatchMRLFlag Notes ppbv TO-15 05/15/12 16:341,1,1-Trichloroethane [71-55-6]1 0.66 GMB2E150092.5ND ppbv TO-15 05/15/12 16:341,1,2,2-Tetrachloroethane [79-34-5]1 1.1 GMB2E150092.5ND ppbv TO-15 05/15/12 16:341,1,2-Trichloroethane [79-00-5]1 0.41 GMB2E150092.5ND ppbv TO-15 05/15/12 16:341,1-Dichloroethane [75-34-3]1 0.82 GMB2E150092.5ND ppbv TO-15 05/15/12 16:341,1-Dichloroethene [75-35-4]1 0.94 GMB2E150092.5ND ppbv TO-15 05/15/12 16:341,2,4-Trichlorobenzene [120-82-1]1 0.67 GMB2E150092.5ND ppbv TO-15 05/15/12 16:341,2,4-Trimethylbenzene [95-63-6]1 1.5 GMB2E150092.5ND ppbv TO-15 05/15/12 16:341,2-Dibromoethane [106-93-4]1 0.41 GMB2E150092.5ND ppbv TO-15 05/15/12 16:341,2-Dichlorobenzene [95-50-1]1 1.8 GMB2E150092.5ND ppbv TO-15 05/15/12 16:341,2-Dichloroethane [107-06-2]1 0.51 GMB2E150092.5ND ppbv TO-15 05/15/12 16:341,2-Dichloropropane [78-87-5]1 0.47 GMB2E150092.5ND ppbv TO-15 05/15/12 16:341,3,5-Trimethylbenzene [108-67-8]1 1.3 GMB2E150092.5ND ppbv TO-15 05/15/12 16:341,3-Butadiene [106-99-0]1 1.5 GMB2E150092.5ND ppbv TO-15 05/15/12 16:341,3-Dichlorobenzene [541-73-1]1 1.4 GMB2E150092.5ND ppbv TO-15 05/15/12 16:341,4-Dichlorobenzene [106-46-7]1 1.4 GMB2E150092.5ND ppbv TO-15 05/15/12 16:341,4-Dioxane [123-91-1]1 0.57 GMB2E150092.5ND ppbv TO-15 05/15/12 16:342,2,4-Trimethylpentane [540-84-1]1 0.74 GMB2E150092.51.2 J ppbv TO-15 05/15/12 16:342-Butanone [78-93-3]1 0.77 GMB2E150092.51.5 J ppbv TO-15 05/15/12 16:342-Hexanone [591-78-6]1 0.85 GMB2E150092.5ND ppbv TO-15 05/15/12 16:342-Propanol [67-63-0]1 0.83 GMB2E150092.51.5 J ppbv TO-15 05/15/12 16:343-Chloropropene [107-05-1]1 1.1 GMB2E150092.5ND ppbv TO-15 05/15/12 16:344-Ethyltoluene [622-96-8]1 0.98 GMB2E150092.52.4 J ppbv TO-15 05/15/12 16:344-Methyl-2-pentanone [108-10-1]1 0.63 GMB2E150092.5ND ppbv TO-15 05/15/12 16:34Acetone [67-64-1]1 0.66 GMB2E150092.59.4 ppbv TO-15 05/15/12 16:34Benzene [71-43-2]1 0.39 GMB2E150092.52.2 J ppbv TO-15 05/15/12 16:34Benzyl chloride [100-44-7]1 1.4 GMB2E150092.5ND ppbv TO-15 05/15/12 16:34Bromodichloromethane [75-27-4]1 0.43 GMB2E150092.5ND ppbv TO-15 05/15/12 16:34Bromoethene [593-60-2]1 1.3 GMB2E150092.5ND ppbv TO-15 05/15/12 16:34Bromoform [75-25-2]1 0.56 GMB2E150092.5ND ppbv TO-15 05/15/12 16:34Bromomethane [74-83-9]1 1.1 GMB2E150092.5ND ppbv TO-15 05/15/12 16:34Carbon disulfide [75-15-0]1 0.66 GMB2E150092.5ND ppbv TO-15 05/15/12 16:34Carbon tetrachloride [56-23-5]1 0.60 GMB2E150092.5ND ppbv TO-15 05/15/12 16:34Chlorobenzene [108-90-7]1 0.46 GMB2E150092.5ND ppbv TO-15 05/15/12 16:34Chloroethane [75-00-3]1 1.3 GMB2E150092.5ND ppbv TO-15 05/15/12 16:34Chloroform [67-66-3]1 0.65 GMB2E150092.5ND ppbv TO-15 05/15/12 16:34Chloromethane [74-87-3]1 1.5 GMB2E150092.5ND ppbv TO-15 05/15/12 16:34cis-1,2-Dichloroethene [156-59-2]1 0.64 GMB2E150092.5ND ppbv TO-15 05/15/12 16:34cis-1,3-Dichloropropene [10061-01-5]1 0.39 GMB2E150092.5ND ppbv TO-15 05/15/12 16:34Cyclohexane [110-82-7]1 0.92 GMB2E150092.5ND ppbv TO-15 05/15/12 16:34Dibromochloromethane [124-48-1]1 0.32 GMB2E150092.5ND ppbv TO-15 05/15/12 16:34Dichlorodifluoromethane [75-71-8]1 1.3 GMB2E150092.5ND ppbv TO-15 05/15/12 16:34Ethyl Acetate [141-78-6]1 0.82 GMB2E150092.5ND ppbv TO-15 05/15/12 16:34Ethylbenzene [100-41-4]1 0.49 GMB2E150092.50.50 J ppbv TO-15 05/15/12 16:34Freon 113 [76-13-1]1 1.4 GMB2E150092.5ND ppbv TO-15 05/15/12 16:34Freon 114 [76-14-2]1 1.1 GMB2E150092.5ND ppbv TO-15 05/15/12 16:34Heptane [142-82-5]1 0.98 GMB2E150092.5ND ppbv TO-15 05/15/12 16:34Hexachlorobutadiene [87-68-3]1 0.96 GMB2E150092.5ND ppbv TO-15 05/15/12 16:34Methylene chloride [75-09-2]1 0.78 GMB2E150092.51.2 JB J-01 ppbv TO-15 05/15/12 16:34Methyl-tert-butyl ether [1634-04-4]1 0.54 GMB2E150092.5ND ppbv TO-15 05/15/12 16:34n-Hexane [110-54-3]1 0.82 GMB2E150092.5ND ppbv TO-15 05/15/12 16:34Propene [115-07-1]1 1.6 GMB2E150092.52.5 Page 9 of 23 www.encolabs.com JS-024Description:Lab Sample ID:C205450-03 05/11/12 10:15Received: Matrix:Air Sampled:05/10/12 17:15 Work Order:C205450 Carolina MedicalProject:Sampled By:Jimmy Hair % Solids: Volatile Organic Compounds by GCMS Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByBatchMRLFlag Notes ppbv TO-15 05/15/12 16:34Styrene [100-42-5]1 0.63 GMB2E150092.5ND ppbv TO-15 05/15/12 16:34Tetrachloroethene [127-18-4]1 0.56 GMB2E150092.50.82 J ppbv TO-15 05/15/12 16:34Tetrahydrofuran [109-99-9]1 0.84 GMB2E150092.5ND ppbv TO-15 05/15/12 16:34Toluene [108-88-3]1 0.45 GMB2E150092.51.3 J ppbv TO-15 05/15/12 16:34Total Light Petroleum Hydrocarbons [ECL-0163] 1 240 GMB2E15009240ND ppbv TO-15 05/15/12 16:34trans-1,2-Dichloroethene [156-60-5]1 0.93 GMB2E150092.5ND ppbv TO-15 05/15/12 16:34trans-1,3-Dichloropropene [10061-02-6]1 0.46 GMB2E150092.5ND ppbv TO-15 05/15/12 16:34Trichloroethene [79-01-6]1 0.52 GMB2E150092.5ND ppbv TO-15 05/15/12 16:34Trichlorofluoromethane [75-69-4]1 1.1 GMB2E150092.5ND ppbv TO-15 05/15/12 16:34Vinyl acetate [108-05-4]1 0.78 GMB2E150092.5ND ppbv TO-15 05/15/12 16:34Vinyl chloride [75-01-4]1 1.4 GMB2E150092.5ND ppbv TO-15 05/15/12 16:34Xylenes (Total) [1330-20-7]1 1.0 GMB2E150092.51.4 J Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 64-12496.5 %GMBTO-15 05/15/12 16:342E150093031.2 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 10 of 23 www.encolabs.com JS-043Description:Lab Sample ID:C205450-04 05/11/12 10:15Received: Matrix:Air Sampled:05/10/12 17:15 Work Order:C205450 Carolina MedicalProject:Sampled By:Jimmy Hair % Solids: Volatile Organic Compounds by GCMS Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByBatchMRLFlag Notes ppbv TO-15 05/15/12 17:111,1,1-Trichloroethane [71-55-6]1 0.66 GMB2E150092.5ND ppbv TO-15 05/15/12 17:111,1,2,2-Tetrachloroethane [79-34-5]1 1.1 GMB2E150092.5ND ppbv TO-15 05/15/12 17:111,1,2-Trichloroethane [79-00-5]1 0.41 GMB2E150092.5ND ppbv TO-15 05/15/12 17:111,1-Dichloroethane [75-34-3]1 0.82 GMB2E150092.5ND ppbv TO-15 05/15/12 17:111,1-Dichloroethene [75-35-4]1 0.94 GMB2E150092.5ND ppbv TO-15 05/15/12 17:111,2,4-Trichlorobenzene [120-82-1]1 0.67 GMB2E150092.5ND ppbv TO-15 05/15/12 17:111,2,4-Trimethylbenzene [95-63-6]1 1.5 GMB2E150092.5ND ppbv TO-15 05/15/12 17:111,2-Dibromoethane [106-93-4]1 0.41 GMB2E150092.5ND ppbv TO-15 05/15/12 17:111,2-Dichlorobenzene [95-50-1]1 1.8 GMB2E150092.5ND ppbv TO-15 05/15/12 17:111,2-Dichloroethane [107-06-2]1 0.51 GMB2E150092.5ND ppbv TO-15 05/15/12 17:111,2-Dichloropropane [78-87-5]1 0.47 GMB2E150092.5ND ppbv TO-15 05/15/12 17:111,3,5-Trimethylbenzene [108-67-8]1 1.3 GMB2E150092.5ND ppbv TO-15 05/15/12 17:111,3-Butadiene [106-99-0]1 1.5 GMB2E150092.51.6 J ppbv TO-15 05/15/12 17:111,3-Dichlorobenzene [541-73-1]1 1.4 GMB2E150092.5ND ppbv TO-15 05/15/12 17:111,4-Dichlorobenzene [106-46-7]1 1.4 GMB2E150092.5ND ppbv TO-15 05/15/12 17:111,4-Dioxane [123-91-1]1 0.57 GMB2E150092.5ND ppbv TO-15 05/15/12 17:112,2,4-Trimethylpentane [540-84-1]1 0.74 GMB2E150092.5ND ppbv TO-15 05/15/12 17:112-Butanone [78-93-3]1 0.77 GMB2E150092.51.7 J ppbv TO-15 05/15/12 17:112-Hexanone [591-78-6]1 0.85 GMB2E150092.5ND ppbv TO-15 05/15/12 17:112-Propanol [67-63-0]1 0.83 GMB2E150092.52.4 J ppbv TO-15 05/15/12 17:113-Chloropropene [107-05-1]1 1.1 GMB2E150092.5ND ppbv TO-15 05/15/12 17:114-Ethyltoluene [622-96-8]1 0.98 GMB2E150092.510 ppbv TO-15 05/15/12 17:114-Methyl-2-pentanone [108-10-1]1 0.63 GMB2E150092.5ND ppbv TO-15 05/15/12 17:11Acetone [67-64-1]1 0.66 GMB2E150092.510 ppbv TO-15 05/15/12 17:11Benzene [71-43-2]1 0.39 GMB2E150092.53.9 ppbv TO-15 05/15/12 17:11Benzyl chloride [100-44-7]1 1.4 GMB2E150092.5ND ppbv TO-15 05/15/12 17:11Bromodichloromethane [75-27-4]1 0.43 GMB2E150092.5ND ppbv TO-15 05/15/12 17:11Bromoethene [593-60-2]1 1.3 GMB2E150092.5ND ppbv TO-15 05/15/12 17:11Bromoform [75-25-2]1 0.56 GMB2E150092.5ND ppbv TO-15 05/15/12 17:11Bromomethane [74-83-9]1 1.1 GMB2E150092.5ND ppbv TO-15 05/15/12 17:11Carbon disulfide [75-15-0]1 0.66 GMB2E150092.5ND ppbv TO-15 05/15/12 17:11Carbon tetrachloride [56-23-5]1 0.60 GMB2E150092.5ND ppbv TO-15 05/15/12 17:11Chlorobenzene [108-90-7]1 0.46 GMB2E150092.5ND ppbv TO-15 05/15/12 17:11Chloroethane [75-00-3]1 1.3 GMB2E150092.5ND ppbv TO-15 05/15/12 17:11Chloroform [67-66-3]1 0.65 GMB2E150092.5ND ppbv TO-15 05/15/12 17:11Chloromethane [74-87-3]1 1.5 GMB2E150092.5ND ppbv TO-15 05/15/12 17:11cis-1,2-Dichloroethene [156-59-2]1 0.64 GMB2E150092.5ND ppbv TO-15 05/15/12 17:11cis-1,3-Dichloropropene [10061-01-5]1 0.39 GMB2E150092.5ND ppbv TO-15 05/15/12 17:11Cyclohexane [110-82-7]1 0.92 GMB2E150092.5ND ppbv TO-15 05/15/12 17:11Dibromochloromethane [124-48-1]1 0.32 GMB2E150092.5ND ppbv TO-15 05/15/12 17:11Dichlorodifluoromethane [75-71-8]1 1.3 GMB2E150092.5ND ppbv TO-15 05/15/12 17:11Ethyl Acetate [141-78-6]1 0.82 GMB2E150092.5ND ppbv TO-15 05/15/12 17:11Ethylbenzene [100-41-4]1 0.49 GMB2E150092.51.7 J ppbv TO-15 05/15/12 17:11Freon 113 [76-13-1]1 1.4 GMB2E150092.5ND ppbv TO-15 05/15/12 17:11Freon 114 [76-14-2]1 1.1 GMB2E150092.5ND ppbv TO-15 05/15/12 17:11Heptane [142-82-5]1 0.98 GMB2E150092.5ND ppbv TO-15 05/15/12 17:11Hexachlorobutadiene [87-68-3]1 0.96 GMB2E150092.5ND ppbv TO-15 05/15/12 17:11Methylene chloride [75-09-2]1 0.78 GMB2E150092.53.7 B J-01 ppbv TO-15 05/15/12 17:11Methyl-tert-butyl ether [1634-04-4]1 0.54 GMB2E150092.5ND ppbv TO-15 05/15/12 17:11n-Hexane [110-54-3]1 0.82 GMB2E150092.52.3 J ppbv TO-15 05/15/12 17:11Propene [115-07-1]1 1.6 GMB2E150092.55.2 Page 11 of 23 www.encolabs.com JS-043Description:Lab Sample ID:C205450-04 05/11/12 10:15Received: Matrix:Air Sampled:05/10/12 17:15 Work Order:C205450 Carolina MedicalProject:Sampled By:Jimmy Hair % Solids: Volatile Organic Compounds by GCMS Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByBatchMRLFlag Notes ppbv TO-15 05/15/12 17:11Styrene [100-42-5]1 0.63 GMB2E150092.51.1 J ppbv TO-15 05/15/12 17:11Tetrachloroethene [127-18-4]1 0.56 GMB2E150092.50.87 J ppbv TO-15 05/15/12 17:11Tetrahydrofuran [109-99-9]1 0.84 GMB2E150092.5ND ppbv TO-15 05/15/12 17:11Toluene [108-88-3]1 0.45 GMB2E150092.54.0 ppbv TO-15 05/15/12 17:11Total Light Petroleum Hydrocarbons [ECL-0163] 1 240 GMB2E15009240ND ppbv TO-15 05/15/12 17:11trans-1,2-Dichloroethene [156-60-5]1 0.93 GMB2E150092.5ND ppbv TO-15 05/15/12 17:11trans-1,3-Dichloropropene [10061-02-6]1 0.46 GMB2E150092.5ND ppbv TO-15 05/15/12 17:11Trichloroethene [79-01-6]1 0.52 GMB2E150092.5ND ppbv TO-15 05/15/12 17:11Trichlorofluoromethane [75-69-4]1 1.1 GMB2E150092.5ND ppbv TO-15 05/15/12 17:11Vinyl acetate [108-05-4]1 0.78 GMB2E150092.5ND ppbv TO-15 05/15/12 17:11Vinyl chloride [75-01-4]1 1.4 GMB2E150092.5ND ppbv TO-15 05/15/12 17:11Xylenes (Total) [1330-20-7]1 1.0 GMB2E150092.55.0 Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 64-12496.8 %GMBTO-15 05/15/12 17:112E150093031.2 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 12 of 23 www.encolabs.com JS-039Description:Lab Sample ID:C205450-05 05/11/12 10:15Received: Matrix:Air Sampled:05/10/12 17:15 Work Order:C205450 Carolina MedicalProject:Sampled By:Jimmy Hair % Solids: Volatile Organic Compounds by GCMS Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByBatchMRLFlag Notes ppbv TO-15 05/15/12 17:491,1,1-Trichloroethane [71-55-6]1 0.66 GMB2E150092.5ND ppbv TO-15 05/15/12 17:491,1,2,2-Tetrachloroethane [79-34-5]1 1.1 GMB2E150092.5ND ppbv TO-15 05/15/12 17:491,1,2-Trichloroethane [79-00-5]1 0.41 GMB2E150092.5ND ppbv TO-15 05/15/12 17:491,1-Dichloroethane [75-34-3]1 0.82 GMB2E150092.5ND ppbv TO-15 05/15/12 17:491,1-Dichloroethene [75-35-4]1 0.94 GMB2E150092.5ND ppbv TO-15 05/15/12 17:491,2,4-Trichlorobenzene [120-82-1]1 0.67 GMB2E150092.5ND ppbv TO-15 05/15/12 17:491,2,4-Trimethylbenzene [95-63-6]1 1.5 GMB2E150092.5ND ppbv TO-15 05/15/12 17:491,2-Dibromoethane [106-93-4]1 0.41 GMB2E150092.5ND ppbv TO-15 05/15/12 17:491,2-Dichlorobenzene [95-50-1]1 1.8 GMB2E150092.5ND ppbv TO-15 05/15/12 17:491,2-Dichloroethane [107-06-2]1 0.51 GMB2E150092.5ND ppbv TO-15 05/15/12 17:491,2-Dichloropropane [78-87-5]1 0.47 GMB2E150092.5ND ppbv TO-15 05/15/12 17:491,3,5-Trimethylbenzene [108-67-8]1 1.3 GMB2E150092.5ND ppbv TO-15 05/15/12 17:491,3-Butadiene [106-99-0]1 1.5 GMB2E150092.5ND ppbv TO-15 05/15/12 17:491,3-Dichlorobenzene [541-73-1]1 1.4 GMB2E150092.5ND ppbv TO-15 05/15/12 17:491,4-Dichlorobenzene [106-46-7]1 1.4 GMB2E150092.5ND ppbv TO-15 05/15/12 17:491,4-Dioxane [123-91-1]1 0.57 GMB2E150092.5ND ppbv TO-15 05/15/12 17:492,2,4-Trimethylpentane [540-84-1]1 0.74 GMB2E150092.5ND ppbv TO-15 05/15/12 17:492-Butanone [78-93-3]1 0.77 GMB2E150092.51.6 J ppbv TO-15 05/15/12 17:492-Hexanone [591-78-6]1 0.85 GMB2E150092.5ND ppbv TO-15 05/15/12 17:492-Propanol [67-63-0]1 0.83 GMB2E150092.51.5 J ppbv TO-15 05/15/12 17:493-Chloropropene [107-05-1]1 1.1 GMB2E150092.5ND ppbv TO-15 05/15/12 17:494-Ethyltoluene [622-96-8]1 0.98 GMB2E150092.55.9 ppbv TO-15 05/15/12 17:494-Methyl-2-pentanone [108-10-1]1 0.63 GMB2E150092.5ND ppbv TO-15 05/15/12 17:49Acetone [67-64-1]1 0.66 GMB2E150092.510 ppbv TO-15 05/15/12 17:49Benzene [71-43-2]1 0.39 GMB2E150092.52.3 J ppbv TO-15 05/15/12 17:49Benzyl chloride [100-44-7]1 1.4 GMB2E150092.5ND ppbv TO-15 05/15/12 17:49Bromodichloromethane [75-27-4]1 0.43 GMB2E150092.5ND ppbv TO-15 05/15/12 17:49Bromoethene [593-60-2]1 1.3 GMB2E150092.5ND ppbv TO-15 05/15/12 17:49Bromoform [75-25-2]1 0.56 GMB2E150092.5ND ppbv TO-15 05/15/12 17:49Bromomethane [74-83-9]1 1.1 GMB2E150092.5ND ppbv TO-15 05/15/12 17:49Carbon disulfide [75-15-0]1 0.66 GMB2E150092.5ND ppbv TO-15 05/15/12 17:49Carbon tetrachloride [56-23-5]1 0.60 GMB2E150092.5ND ppbv TO-15 05/15/12 17:49Chlorobenzene [108-90-7]1 0.46 GMB2E150092.5ND ppbv TO-15 05/15/12 17:49Chloroethane [75-00-3]1 1.3 GMB2E150092.5ND ppbv TO-15 05/15/12 17:49Chloroform [67-66-3]1 0.65 GMB2E150092.5ND ppbv TO-15 05/15/12 17:49Chloromethane [74-87-3]1 1.5 GMB2E150092.5ND ppbv TO-15 05/15/12 17:49cis-1,2-Dichloroethene [156-59-2]1 0.64 GMB2E150092.5ND ppbv TO-15 05/15/12 17:49cis-1,3-Dichloropropene [10061-01-5]1 0.39 GMB2E150092.5ND ppbv TO-15 05/15/12 17:49Cyclohexane [110-82-7]1 0.92 GMB2E150092.5ND ppbv TO-15 05/15/12 17:49Dibromochloromethane [124-48-1]1 0.32 GMB2E150092.5ND ppbv TO-15 05/15/12 17:49Dichlorodifluoromethane [75-71-8]1 1.3 GMB2E150092.5ND ppbv TO-15 05/15/12 17:49Ethyl Acetate [141-78-6]1 0.82 GMB2E150092.5ND ppbv TO-15 05/15/12 17:49Ethylbenzene [100-41-4]1 0.49 GMB2E150092.51.0 J ppbv TO-15 05/15/12 17:49Freon 113 [76-13-1]1 1.4 GMB2E150092.5ND ppbv TO-15 05/15/12 17:49Freon 114 [76-14-2]1 1.1 GMB2E150092.5ND ppbv TO-15 05/15/12 17:49Heptane [142-82-5]1 0.98 GMB2E150092.5ND ppbv TO-15 05/15/12 17:49Hexachlorobutadiene [87-68-3]1 0.96 GMB2E150092.5ND ppbv TO-15 05/15/12 17:49Methylene chloride [75-09-2]1 0.78 GMB2E150092.55.7 B J-01 ppbv TO-15 05/15/12 17:49Methyl-tert-butyl ether [1634-04-4]1 0.54 GMB2E150092.5ND ppbv TO-15 05/15/12 17:49n-Hexane [110-54-3]1 0.82 GMB2E150092.51.0 J ppbv TO-15 05/15/12 17:49Propene [115-07-1]1 1.6 GMB2E150092.53.1 Page 13 of 23 www.encolabs.com JS-039Description:Lab Sample ID:C205450-05 05/11/12 10:15Received: Matrix:Air Sampled:05/10/12 17:15 Work Order:C205450 Carolina MedicalProject:Sampled By:Jimmy Hair % Solids: Volatile Organic Compounds by GCMS Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByBatchMRLFlag Notes ppbv TO-15 05/15/12 17:49Styrene [100-42-5]1 0.63 GMB2E150092.50.66 J ppbv TO-15 05/15/12 17:49Tetrachloroethene [127-18-4]1 0.56 GMB2E150092.5ND ppbv TO-15 05/15/12 17:49Tetrahydrofuran [109-99-9]1 0.84 GMB2E150092.5ND ppbv TO-15 05/15/12 17:49Toluene [108-88-3]1 0.45 GMB2E150092.52.4 J ppbv TO-15 05/15/12 17:49Total Light Petroleum Hydrocarbons [ECL-0163] 1 240 GMB2E15009240ND ppbv TO-15 05/15/12 17:49trans-1,2-Dichloroethene [156-60-5]1 0.93 GMB2E150092.5ND ppbv TO-15 05/15/12 17:49trans-1,3-Dichloropropene [10061-02-6]1 0.46 GMB2E150092.5ND ppbv TO-15 05/15/12 17:49Trichloroethene [79-01-6]1 0.52 GMB2E150092.5ND ppbv TO-15 05/15/12 17:49Trichlorofluoromethane [75-69-4]1 1.1 GMB2E150092.5ND ppbv TO-15 05/15/12 17:49Vinyl acetate [108-05-4]1 0.78 GMB2E150092.5ND ppbv TO-15 05/15/12 17:49Vinyl chloride [75-01-4]1 1.4 GMB2E150092.5ND ppbv TO-15 05/15/12 17:49Xylenes (Total) [1330-20-7]1 1.0 GMB2E150092.53.0 J Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 64-12498.5 %GMBTO-15 05/15/12 17:492E150093131.2 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 14 of 23 www.encolabs.com JS-096Description:Lab Sample ID:C205450-06 05/11/12 10:15Received: Matrix:Air Sampled:05/10/12 17:15 Work Order:C205450 Carolina MedicalProject:Sampled By:Jimmy Hair % Solids: Volatile Organic Compounds by GCMS Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByBatchMRLFlag Notes ppbv TO-15 05/15/12 18:261,1,1-Trichloroethane [71-55-6]1 0.66 GMB2E150092.5ND ppbv TO-15 05/15/12 18:261,1,2,2-Tetrachloroethane [79-34-5]1 1.1 GMB2E150092.5ND ppbv TO-15 05/15/12 18:261,1,2-Trichloroethane [79-00-5]1 0.41 GMB2E150092.5ND ppbv TO-15 05/15/12 18:261,1-Dichloroethane [75-34-3]1 0.82 GMB2E150092.5ND ppbv TO-15 05/15/12 18:261,1-Dichloroethene [75-35-4]1 0.94 GMB2E150092.5ND ppbv TO-15 05/15/12 18:261,2,4-Trichlorobenzene [120-82-1]1 0.67 GMB2E150092.5ND ppbv TO-15 05/15/12 18:261,2,4-Trimethylbenzene [95-63-6]1 1.5 GMB2E150092.5ND ppbv TO-15 05/15/12 18:261,2-Dibromoethane [106-93-4]1 0.41 GMB2E150092.5ND ppbv TO-15 05/15/12 18:261,2-Dichlorobenzene [95-50-1]1 1.8 GMB2E150092.5ND ppbv TO-15 05/15/12 18:261,2-Dichloroethane [107-06-2]1 0.51 GMB2E150092.5ND ppbv TO-15 05/15/12 18:261,2-Dichloropropane [78-87-5]1 0.47 GMB2E150092.5ND ppbv TO-15 05/15/12 18:261,3,5-Trimethylbenzene [108-67-8]1 1.3 GMB2E150092.5ND ppbv TO-15 05/15/12 18:261,3-Butadiene [106-99-0]1 1.5 GMB2E150092.5ND ppbv TO-15 05/15/12 18:261,3-Dichlorobenzene [541-73-1]1 1.4 GMB2E150092.5ND ppbv TO-15 05/15/12 18:261,4-Dichlorobenzene [106-46-7]1 1.4 GMB2E150092.5ND ppbv TO-15 05/15/12 18:261,4-Dioxane [123-91-1]1 0.57 GMB2E150092.5ND ppbv TO-15 05/15/12 18:262,2,4-Trimethylpentane [540-84-1]1 0.74 GMB2E150092.5ND ppbv TO-15 05/15/12 18:262-Butanone [78-93-3]1 0.77 GMB2E150092.51.0 J ppbv TO-15 05/15/12 18:262-Hexanone [591-78-6]1 0.85 GMB2E150092.5ND ppbv TO-15 05/15/12 18:262-Propanol [67-63-0]1 0.83 GMB2E150092.51.1 J ppbv TO-15 05/15/12 18:263-Chloropropene [107-05-1]1 1.1 GMB2E150092.5ND ppbv TO-15 05/15/12 18:264-Ethyltoluene [622-96-8]1 0.98 GMB2E150092.5ND ppbv TO-15 05/15/12 18:264-Methyl-2-pentanone [108-10-1]1 0.63 GMB2E150092.5ND ppbv TO-15 05/15/12 18:26Acetone [67-64-1]1 0.66 GMB2E150092.55.5 ppbv TO-15 05/15/12 18:26Benzene [71-43-2]1 0.39 GMB2E150092.5ND ppbv TO-15 05/15/12 18:26Benzyl chloride [100-44-7]1 1.4 GMB2E150092.5ND ppbv TO-15 05/15/12 18:26Bromodichloromethane [75-27-4]1 0.43 GMB2E150092.5ND ppbv TO-15 05/15/12 18:26Bromoethene [593-60-2]1 1.3 GMB2E150092.5ND ppbv TO-15 05/15/12 18:26Bromoform [75-25-2]1 0.56 GMB2E150092.5ND ppbv TO-15 05/15/12 18:26Bromomethane [74-83-9]1 1.1 GMB2E150092.5ND ppbv TO-15 05/15/12 18:26Carbon disulfide [75-15-0]1 0.66 GMB2E150092.5ND ppbv TO-15 05/15/12 18:26Carbon tetrachloride [56-23-5]1 0.60 GMB2E150092.5ND ppbv TO-15 05/15/12 18:26Chlorobenzene [108-90-7]1 0.46 GMB2E150092.5ND ppbv TO-15 05/15/12 18:26Chloroethane [75-00-3]1 1.3 GMB2E150092.5ND ppbv TO-15 05/15/12 18:26Chloroform [67-66-3]1 0.65 GMB2E150092.5ND ppbv TO-15 05/15/12 18:26Chloromethane [74-87-3]1 1.5 GMB2E150092.5ND ppbv TO-15 05/15/12 18:26cis-1,2-Dichloroethene [156-59-2]1 0.64 GMB2E150092.5ND ppbv TO-15 05/15/12 18:26cis-1,3-Dichloropropene [10061-01-5]1 0.39 GMB2E150092.5ND ppbv TO-15 05/15/12 18:26Cyclohexane [110-82-7]1 0.92 GMB2E150092.5ND ppbv TO-15 05/15/12 18:26Dibromochloromethane [124-48-1]1 0.32 GMB2E150092.5ND ppbv TO-15 05/15/12 18:26Dichlorodifluoromethane [75-71-8]1 1.3 GMB2E150092.5ND ppbv TO-15 05/15/12 18:26Ethyl Acetate [141-78-6]1 0.82 GMB2E150092.5ND ppbv TO-15 05/15/12 18:26Ethylbenzene [100-41-4]1 0.49 GMB2E150092.5ND ppbv TO-15 05/15/12 18:26Freon 113 [76-13-1]1 1.4 GMB2E150092.5ND ppbv TO-15 05/15/12 18:26Freon 114 [76-14-2]1 1.1 GMB2E150092.5ND ppbv TO-15 05/15/12 18:26Heptane [142-82-5]1 0.98 GMB2E150092.5ND ppbv TO-15 05/15/12 18:26Hexachlorobutadiene [87-68-3]1 0.96 GMB2E150092.5ND ppbv TO-15 05/15/12 18:26Methylene chloride [75-09-2]1 0.78 GMB2E150092.52.3 JB J-01 ppbv TO-15 05/15/12 18:26Methyl-tert-butyl ether [1634-04-4]1 0.54 GMB2E150092.5ND ppbv TO-15 05/15/12 18:26n-Hexane [110-54-3]1 0.82 GMB2E150092.5ND ppbv TO-15 05/15/12 18:26Propene [115-07-1]1 1.6 GMB2E150092.5ND Page 15 of 23 www.encolabs.com JS-096Description:Lab Sample ID:C205450-06 05/11/12 10:15Received: Matrix:Air Sampled:05/10/12 17:15 Work Order:C205450 Carolina MedicalProject:Sampled By:Jimmy Hair % Solids: Volatile Organic Compounds by GCMS Analyte [CAS Number]DFUnitsResults MDL Method Analyzed ByBatchMRLFlag Notes ppbv TO-15 05/15/12 18:26Styrene [100-42-5]1 0.63 GMB2E150092.5ND ppbv TO-15 05/15/12 18:26Tetrachloroethene [127-18-4]1 0.56 GMB2E150092.5ND ppbv TO-15 05/15/12 18:26Tetrahydrofuran [109-99-9]1 0.84 GMB2E150092.5ND ppbv TO-15 05/15/12 18:26Toluene [108-88-3]1 0.45 GMB2E150092.50.74 J ppbv TO-15 05/15/12 18:26Total Light Petroleum Hydrocarbons [ECL-0163] 1 240 GMB2E15009240ND ppbv TO-15 05/15/12 18:26trans-1,2-Dichloroethene [156-60-5]1 0.93 GMB2E150092.5ND ppbv TO-15 05/15/12 18:26trans-1,3-Dichloropropene [10061-02-6]1 0.46 GMB2E150092.5ND ppbv TO-15 05/15/12 18:26Trichloroethene [79-01-6]1 0.52 GMB2E150092.5ND ppbv TO-15 05/15/12 18:26Trichlorofluoromethane [75-69-4]1 1.1 GMB2E150092.5ND ppbv TO-15 05/15/12 18:26Vinyl acetate [108-05-4]1 0.78 GMB2E150092.5ND ppbv TO-15 05/15/12 18:26Vinyl chloride [75-01-4]1 1.4 GMB2E150092.5ND ppbv TO-15 05/15/12 18:26Xylenes (Total) [1330-20-7]1 1.0 GMB2E150092.5ND Surrogates Results Spike Lvl % Rec Batch Method Analyzed By% Rec Limits NotesDF 4-Bromofluorobenzene 64-124101 %GMBTO-15 05/15/12 18:262E150093131.2 1 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 16 of 23 www.encolabs.com QUALITY CONTROL Volatile Organic Compounds by GCMS - Quality Control Batch 2E12001 - Same Prepared: 05/12/2012 15:04 Analyzed: 05/12/2012 15:17Blank (2E12001-BLK1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ppbv2.50.66 U 1,1,1-Trichloroethane ppbv2.51.1 U 1,1,2,2-Tetrachloroethane ppbv2.50.41 U 1,1,2-Trichloroethane ppbv2.50.82 U 1,1-Dichloroethane ppbv2.50.94 U 1,1-Dichloroethene ppbv2.50.68 J 1,2,4-Trichlorobenzene ppbv2.51.5 U 1,2,4-Trimethylbenzene ppbv2.50.41 U 1,2-Dibromoethane ppbv2.51.8 U 1,2-Dichlorobenzene ppbv2.50.51 U 1,2-Dichloroethane ppbv2.50.47 U 1,2-Dichloropropane ppbv2.51.3 U 1,3,5-Trimethylbenzene ppbv2.51.5 U 1,3-Butadiene ppbv2.51.4 U 1,3-Dichlorobenzene ppbv2.51.4 U 1,4-Dichlorobenzene ppbv2.50.57 U 1,4-Dioxane ppbv2.50.74 U 2,2,4-Trimethylpentane ppbv2.50.77 U 2-Butanone ppbv2.50.85 U 2-Hexanone ppbv2.50.83 U 2-Propanol ppbv2.51.1 U 3-Chloropropene ppbv2.50.98 U 4-Ethyltoluene ppbv2.50.63 U 4-Methyl-2-pentanone ppbv2.50.66 U Acetone ppbv2.50.39 U Benzene ppbv2.51.4 U Benzyl chloride ppbv2.50.43 U Bromodichloromethane ppbv2.51.3 U Bromoethene ppbv2.50.56 U Bromoform ppbv2.51.1 U Bromomethane ppbv2.50.66 U Carbon disulfide ppbv2.50.60 U Carbon tetrachloride ppbv2.50.46 U Chlorobenzene ppbv2.51.3 U Chloroethane ppbv2.50.65 U Chloroform ppbv2.51.5 U Chloromethane ppbv2.50.64 U cis-1,2-Dichloroethene ppbv2.50.39 U cis-1,3-Dichloropropene ppbv2.50.92 U Cyclohexane ppbv2.50.32 U Dibromochloromethane ppbv2.51.3 U Dichlorodifluoromethane ppbv2.50.82 U Ethyl Acetate ppbv2.50.49 U Ethylbenzene ppbv2.51.4 U Freon 113 ppbv2.51.1 U Freon 114 ppbv2.50.98 U Heptane ppbv2.50.96 U Hexachlorobutadiene ppbv2.50.78 U Methylene chloride ppbv2.50.54 U Methyl-tert-butyl ether Page 17 of 23 www.encolabs.com QUALITY CONTROL Volatile Organic Compounds by GCMS - Quality Control Batch 2E12001 - Same Prepared: 05/12/2012 15:04 Analyzed: 05/12/2012 15:17Blank (2E12001-BLK1) Continued RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ppbv2.50.82 U n-Hexane ppbv2.51.6 U Propene ppbv2.50.63 U Styrene ppbv2.50.56 U Tetrachloroethene ppbv2.50.84 U Tetrahydrofuran ppbv2.50.45 U Toluene ppbv240240U Total Light Petroleum Hydrocarbons ppbv2.50.93 U trans-1,2-Dichloroethene ppbv2.50.46 U trans-1,3-Dichloropropene ppbv2.50.52 U Trichloroethene ppbv2.51.1 U Trichlorofluoromethane ppbv2.50.78 U Vinyl acetate ppbv2.51.4 U Vinyl chloride ppbv2.51.0 U Xylenes (Total) ppbv 31.2 64-124Surrogate: 4-Bromofluorobenzene 93.529 Prepared: 05/12/2012 15:04 Analyzed: 05/12/2012 15:54LCS (2E12001-BS1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ppbv2.5 10.0 53-17511211 1,1-Dichloroethene ppbv2.5 10.0 65-13310611 Benzene ppbv2.5 10.0 56-15812312 Chlorobenzene ppbv2.5 10.0 55-13810711 Toluene ppbv2.5 10.0 59-13311612 Trichloroethene ppbv 31.2 64-124Surrogate: 4-Bromofluorobenzene 86.827 Prepared: 05/12/2012 15:04 Analyzed: 05/12/2012 22:17Matrix Spike (2E12001-MS1) Source: B202397-01 RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ppbv40 160 53-17512915 U210 1,1-Dichloroethene ppbv40 160 65-13311234210 Benzene ppbv40 160 56-1581407.4 U220 Chlorobenzene ppbv40 160 55-138160250500 QM-07Toluene ppbv40 160 59-1331338.3 U210 Trichloroethene ppbv 31.2 64-124Surrogate: 4-Bromofluorobenzene 91.328 Prepared: 05/12/2012 15:04 Analyzed: 05/12/2012 22:53Matrix Spike Dup (2E12001-MSD1) Source: B202397-01 RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ppbv40 160 4353-175124 4.1215 U200 1,1-Dichloroethene ppbv40 160 3565-133118 4.8534220 Benzene ppbv40 160 2056-158157 11.77.4 U250 Chlorobenzene ppbv40 160 2555-138202 12.3250570 QM-07Toluene ppbv40 160 1459-133146 9.248.3 U230 QM-07Trichloroethene Page 18 of 23 www.encolabs.com QUALITY CONTROL Volatile Organic Compounds by GCMS - Quality Control Batch 2E12001 - Same Prepared: 05/12/2012 15:04 Analyzed: 05/12/2012 22:53Matrix Spike Dup (2E12001-MSD1) Continued Source: B202397-01 RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ppbv 31.2 64-124Surrogate: 4-Bromofluorobenzene 91.829 Batch 2E15009 - Same Prepared: 05/15/2012 11:00 Analyzed: 05/15/2012 12:15Blank (2E15009-BLK1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ppbv2.50.66 U 1,1,1-Trichloroethane ppbv2.51.1 U 1,1,2,2-Tetrachloroethane ppbv2.50.41 U 1,1,2-Trichloroethane ppbv2.50.82 U 1,1-Dichloroethane ppbv2.50.94 U 1,1-Dichloroethene ppbv2.50.67 U 1,2,4-Trichlorobenzene ppbv2.51.5 U 1,2,4-Trimethylbenzene ppbv2.50.41 U 1,2-Dibromoethane ppbv2.51.8 U 1,2-Dichlorobenzene ppbv2.50.51 U 1,2-Dichloroethane ppbv2.50.47 U 1,2-Dichloropropane ppbv2.51.3 U 1,3,5-Trimethylbenzene ppbv2.51.5 U 1,3-Butadiene ppbv2.51.4 U 1,3-Dichlorobenzene ppbv2.51.4 U 1,4-Dichlorobenzene ppbv2.50.57 U 1,4-Dioxane ppbv2.50.74 U 2,2,4-Trimethylpentane ppbv2.50.77 U 2-Butanone ppbv2.50.85 U 2-Hexanone ppbv2.50.83 U 2-Propanol ppbv2.51.1 U 3-Chloropropene ppbv2.50.98 U 4-Ethyltoluene ppbv2.50.63 U 4-Methyl-2-pentanone ppbv2.50.66 U Acetone ppbv2.50.39 U Benzene ppbv2.51.4 U Benzyl chloride ppbv2.50.43 U Bromodichloromethane ppbv2.51.3 U Bromoethene ppbv2.50.56 U Bromoform ppbv2.51.1 U Bromomethane ppbv2.50.66 U Carbon disulfide ppbv2.50.60 U Carbon tetrachloride ppbv2.50.46 U Chlorobenzene ppbv2.51.3 U Chloroethane ppbv2.50.65 U Chloroform ppbv2.51.5 U Chloromethane ppbv2.50.64 U cis-1,2-Dichloroethene ppbv2.50.39 U cis-1,3-Dichloropropene ppbv2.50.92 U Cyclohexane ppbv2.50.32 U Dibromochloromethane Page 19 of 23 www.encolabs.com QUALITY CONTROL Volatile Organic Compounds by GCMS - Quality Control Batch 2E15009 - Same Prepared: 05/15/2012 11:00 Analyzed: 05/15/2012 12:15Blank (2E15009-BLK1) Continued RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ppbv2.51.3 U Dichlorodifluoromethane ppbv2.50.82 U Ethyl Acetate ppbv2.50.49 U Ethylbenzene ppbv2.51.4 U Freon 113 ppbv2.51.1 U Freon 114 ppbv2.50.98 U Heptane ppbv2.50.96 U Hexachlorobutadiene ppbv2.50.81 J O-01Methylene chloride ppbv2.50.54 U Methyl-tert-butyl ether ppbv2.50.82 U n-Hexane ppbv2.51.6 U Propene ppbv2.50.63 U Styrene ppbv2.50.56 U Tetrachloroethene ppbv2.50.84 U Tetrahydrofuran ppbv2.50.45 U Toluene ppbv240240U Total Light Petroleum Hydrocarbons ppbv2.50.93 U trans-1,2-Dichloroethene ppbv2.50.46 U trans-1,3-Dichloropropene ppbv2.50.52 U Trichloroethene ppbv2.51.1 U Trichlorofluoromethane ppbv2.50.78 U Vinyl acetate ppbv2.51.4 U Vinyl chloride ppbv2.51.0 U Xylenes (Total) ppbv 31.2 64-124Surrogate: 4-Bromofluorobenzene 10132 Prepared: 05/15/2012 11:00 Analyzed: 05/15/2012 12:51LCS (2E15009-BS1) RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ppbv2.5 10.0 53-17511211 1,1-Dichloroethene ppbv2.5 10.0 65-13310210 Benzene ppbv2.5 10.0 56-15893.39.3 Chlorobenzene ppbv2.5 10.0 55-13882.58.2 Toluene ppbv2.5 10.0 59-13373.27.3 Trichloroethene ppbv 31.2 64-124Surrogate: 4-Bromofluorobenzene 91.729 Prepared: 05/15/2012 11:00 Analyzed: 05/15/2012 19:07Matrix Spike (2E15009-MS1) Source: C205450-01 RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ppbv2.5 10.0 53-1751250.94 U13 1,1-Dichloroethene ppbv2.5 10.0 65-1331204.416 Benzene ppbv2.5 10.0 56-15892.90.46 U9.3 Chlorobenzene ppbv2.5 10.0 55-13897.44.114 Toluene ppbv2.5 10.0 59-13367.20.52 U6.7 Trichloroethene ppbv 31.2 64-124Surrogate: 4-Bromofluorobenzene 99.931 Prepared: 05/15/2012 11:00 Analyzed: 05/15/2012 19:47Matrix Spike Dup (2E15009-MSD1) Page 20 of 23 www.encolabs.com QUALITY CONTROL Volatile Organic Compounds by GCMS - Quality Control Batch 2E15009 - Same Prepared: 05/15/2012 11:00 Analyzed: 05/15/2012 19:47Matrix Spike Dup (2E15009-MSD1) Continued Source: C205450-01 RPD%RECSourceSpike MRL Analyte Notes LimitRPDLimits%RECResultLevelUnitsResultFlag ppbv2.5 10.0 4353-175122 2.830.94 U12 1,1-Dichloroethene ppbv2.5 10.0 3565-133109 6.574.415 Benzene ppbv2.5 10.0 2056-15892.4 0.5400.46 U9.2 Chlorobenzene ppbv2.5 10.0 2555-13893.4 2.924.113 Toluene ppbv2.5 10.0 1459-13373.8 9.360.52 U7.4 Trichloroethene ppbv 31.2 64-124Surrogate: 4-Bromofluorobenzene 96.130 Page 21 of 23 www.encolabs.com FLAGS/NOTES AND DEFINITIONS B The analyte was detected in the associated method blank. D The sample was analyzed at dilution. J The reported value is between the laboratory method detection limit (MDL) and the laboratory method reporting limit (MRL), adjusted for actual sample preparation data and moisture content, where applicable. U The analyte was analyzed for but not detected to the level shown, adjusted for actual sample preparation data and moisture content, where applicable. E MRL Method Reporting Limit. The MRL is roughly equivalent to the practical quantitation limit (PQL) and is based on the low point of the calibration curve, when applicable, sample preparation factor, dilution factor, and, in the case of soil samples, moisture content. The concentration indicated for this analyte is an estimated value above the calibration range of the instrument. This value is considered an estimate. ND The analyte was analyzed for but not detected to the level shown, adjusted for actual sample preparation data and moisture content, where applicable. Result is estimated due to positive results in the associated method blank.J-01 This compound is a common laboratory contaminant.O-01 The spike recovery was outside acceptance limits for the MS and/or MSD. The batch was accepted based on acceptable LCS recovery. QM-07 Page 22 of 23 www.encolabs.com Page 23 of 23