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Home My WebLink About631 baker dispenseri Laboratories Inc. Environmental Testing Laboratory Since 1949 Date of Report: 03/30/2018 Bryan McNabb McNabb Construction 2122 Wegis Avenue Bakersfield, CA 93312 -9227 Client Project: 631 Baker St. & E.19th St Bakersfield CA BCL Project: UT30 Sampling BCL Work Order: 1809627 Invoice ID: B298847 Enclosed are the results of analyses for samples received by the laboratory on 3/27/2018. If you have any questions concerning this report, please feel free to contact me. Sincerely, I a Contact Person: Felicia Johnson Client Service Rep Stuart Buttram Technical Director Certifications: CA ELAP #1186; NV #CA00014; OR FLAP #4032 -001; AK UST101 The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. All results listed in this report are for the exclusive use of the submitting party. BC Laboratories, Inc. assumes no responsibility for report alteration, separation, detachment or third party interpretation. 4100 Atlas Court Bakersfield, CA 93308 (661) 327 -4911 FAX (661) 327 -1918 www.bclabs.com Page 1 of 24 Report ID: 1000725831 r a, Laboratories Inc. Environmental Testing Laboratory Since 1949 Table of Contents Sample Information Chain of Custody and Cooler Receipt form ....... ............................... Laboratory / Client Sample Cross Reference .... ............................... Sample Results 1809627 -01 - N. West @ 2Ft Volatile Organic Analysis (EPA Method 82606/5035)....... 1809627 -02 - N. West @ 6Ft Volatile Organic Analysis (EPA Method 8260B/5035)....... 1809627 -03 - N. Center @ 2Ft Volatile Organic Analysis (EPA Method 8260B/5035) ....... 1809627 -04 - N. Center @ 6Ft Volatile Organic Analysis (EPA Method 8260B/5035) ....... 1809627 -05 - N. East @ 217t Volatile Organic Analysis (EPA Method 8260B/5035) ....... 1809627 -06 - N. East @ 6Ft Volatile Organic Analysis (EPA Method 8260B/5035) ....... 1809627 -07 - S. West @ 2Ft Volatile Organic Analysis (EPA Method 82606/5035) ...... 1809627 -08 - S. West @ 6Ft Volatile Organic Analysis (EPA Method 8260B/5035) ...... 1809627 -09 - S. Center @ 2Ft Volatile Organic Analysis (EPA Method 8260B/5035)...... 1809627 -10 - S. Center @ 6Ft Volatile Organic Analysis (EPA Method 8260B/5035) ...... 1809627 -11 - S. East @ 2Ft Volatile Organic Analysis (EPA Method 8260B/5035) ...... 1809627 -12 - S. East @ 6Ft Volatile Organic Analysis (EPA Method 8260B/5035) ...... Quality Control Reports Volatile Organic Analysis (EPA Method 8260B15035) Method Blank Analysis ....................... ............................... Laboratory Control Sample ................ ............................... Precision and Accuracy ...................... ............................... Notes Notesand Definitions ....................................... ............................... .......................... 3 .......................... 7 ......................... 9 ......................... 10 .........I ............... 11 .............. I.......... 12 ..I ...................... 13 ......................... 14 ......................... 15 .......................... 16 .......................... 17 .......................... 18 .......................... 19 .......................... 20 .................. 21 22 ............................ 23 ................. 24 The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. All results listed in this report are for the exclusive use of the submitting party. BC Laboratories, Inc. assumes no responsibility for report alteration, separation, detachment or third party interpretation. Report ID: 1000725831 4100 Atlas Court Bakersfield, CA 93308 (661) 327 -4911 FAX (661) 327 -1918 www.bclabs.com Page 2 of 24 C + ............ ..... Laboratories, Inc. �' Environmental Testing Laboratory Since 1949 Chain of Custody and Cooler Receipt t-orm Tor it uuuzi rage .I u1 + aa.,�;z , a' 4 �$ Nj r� M'�Yllllt 9 �* a,as .,�'a:- ..a':ir +�: "• `V 999 A`7 T2'7?Cd I off l'k. .iL.•G� r - ^- T>e �y 5 k x� 2 SC i C& j 3 ' [3 a , Z, / XT 07 .�.d' 31 1 LJ 'I V � .,.R• .La 'y. I •,w 'eal �. M ' r L CIN J OGiAv y`'' 7 0 �4.:�'. 1i'�•+.�K 1•.�••i M R� 6 �vY 1 � •fQ�,C�i]y I It �� 0 Y•C Y.1• $rya C_ oz' �! G ' '1 �+• .� � ^ .ii.0 emu. yYry", ��•.J`^l�J C • M Kre Y i . The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. All results listed in this report are for the exclusive use of the submitting party. BC Laboratories, Inc. assumes no responsibility for report alteration, separation, detachment or third party interpretation. 4100 Atlas Court Bakersfield, CA 93308 (661) 327 -4911 FAX (661) 327 -1918 www.bclabs.com Page 3 of 24 Report ID: 1000725831 4 Nj T>e �y 5 k x� 2 SC i C& 3 Z, / 'I V 4. 'y. •,w 'eal �. V% 6 I It OU wq The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. All results listed in this report are for the exclusive use of the submitting party. BC Laboratories, Inc. assumes no responsibility for report alteration, separation, detachment or third party interpretation. 4100 Atlas Court Bakersfield, CA 93308 (661) 327 -4911 FAX (661) 327 -1918 www.bclabs.com Page 3 of 24 Report ID: 1000725831 P � ........... ......... Laboratories, Inc. ; Environmental Testing Laboratory Since 1949 Chain of Custody and Cooler Receipt Form for 1809627 Page 2 of 4 The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. All results listed in this report are for the Court Bakersfield, CA Laboratories, Inc. assumes no (661) 327 -4911 FAX (6610 327-1918 1terat�w separation, clabs.COm detachment or third party interpretation. Page 4 of 24 Report ID: 1000725831 1 Laboratories Inc. ........ ........ Environmental Testing Laboratory Since 1949 Chain of Custody and Cooler Receipt ii orm for itsuynzi rage s or 14 LAVORATORIES ttV COOLED RECEIPT IFORM, Page f SH..IPPING JNFORMATIDN SHIP—PENG CONTAINER FH LIQUID Fed : UPS 0 Owrac Q Hain4 DeAve El Ice cbest C ' BC lib idd Senfte der- C3 CSpsctfyr] Meer 0I. POOY .. efriprarM 'I€e Blue Ice 0 Non l Other 0 .... Commen tat 'Custody 819alst None commwts: _ All *Wm&4 mcmived? ViqeZ Via : +.. No O A11 at1at al;130.n1tUfMM= IrrtncO 'C" io CDC. ye"011VO 0 O.00 II:wed FX"Issivi -tr cord Mr., c6=9 r': D: iv rne . ® No 1i era�a A Oc .. ' .. ° C . �,. y ..... A txn tee. tni#.. _ SAMPLE NUMBERS CQirrTAINMS FSAIMPLE 0M SMART MT ampre Kw*aima Canmde4rd ey A.tt,181: I o = Cmrregeet ft, 21 OQ23=16 1. r�, ec' tvnaad�eitettil .w�Jplaik+��!.sa�il�i�t�nr �b9 The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. All results listed in this report are for the exclusive use of the submitting party. BC Laboratories, Inc. assumes no responsibility for report alteration, separation, detachment or third party interpretation. Report ID: 1000725831 4100 Atlas Court Bakersfield, CA 93308 (661) 327 -4911 FAX (661) 327 -1918 www.bclabs.com Page 5 of 24 Laboratories, Inc. Environmental Testing Laboratory Since 1949 Chain of Custodv and Cooker Keceipt t-orm ror utwynzi rage '4 v1 -F k = AM= r %. — The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. All results listed in this report are for the exclusive use of the submitting party. BC Laboratories, Inc. assumes no responsibility for report alteration, separation, detachment or third party interpretation. age 6 Of 24 Report ID: 1000725831 4100 Atlas Court Bakersfield, CA 93308 (661) 327 -4911 FAX (661) 327 -1918 www.bclabs.com Laboratories, Inc. ` Environmental Testing Laboratory Since 1949 McNabb Construction Reported: 03/30/2018 14:48 2122 Wegis Avenue Project: UT30 Sampling Bakersfield, CA 93312 -9227 Project Number: 631 Baker St. & E.19th St Bakersfield CA Project Manager: Bryan McNabb The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. All results listed in this report are for the exclusive use of the submitting parry. BC Laboratories, Inc. assumes no responsibility for report alteration, separation, detachment or third party interpretation. Report ID: 1000725831 4100 Atlas Court Bakersfield, CA 93308 (661) 327 -4911 FAX (661) 327 -1918 www.bclabs.com Page 7 of 24 Receive Date: Laboratory / Client Sample Cross Reference 1809627 -07 COC Number: - -- Laboratory Client Sample Information Project Number: --- 1809627 -01 COC Number: - -- Receive Date: 03/27/2018 17:27 Lab Matrix: Project Number: - -- Sampling Date: 03/27/2018 11:26 Sampling Location: - -- Sample Depth: - -- Sampling Point: N. West @ 2Ft Lab Matrix: Solids Sampled By: Rick Ogletree Sample Type: Soil 1809627 -02 COC Number: - -- Receive Date: 03/27/2018 17:27 Project Number: - -- Sampling Date: 03/27/2018 13:51 Sampling Location: - -- Sample Depth: - -- Sampling Point: N. West @ 6Ft Lab Matrix: Solids Sampled By: Rick Ogletree Sample Type: Soil 1809627 -03 COC Number: --- Receive Date: 03/27/2018 17:27 Project Number: - -- Sampling Date: 03/27/2018 11:39 Sampling Location: - -- Sample Depth: - -- Sampling Point: N. Center @ 2Ft Lab Matrix: Solids Sampled By: Rick Ogletree Sample Type: Soil Receive Date: 03/27/2018 17:27 1809627 -04 COC Number: - -- Sampling Date: 03/27/2018 14:39 Project Number: - -- Sampling Location: - -- Sample Depth: - -- Sampling Point: N. Center @ 6Ft Lab Matrix: Solids Sampled By: Rick Ogletree Sample Type: Soil Receive Date: 03/27/2018 17:27 1809627 -06 COC Number: - -- Sampling Date: 03/27/2018 11:56 Project Number: - -- Sampling Location: - -- Sample Depth: - -- Sampling Point: N. East @ 2Ft Lab Matrix: Solids Soil Sampled B Y: Rick Ogletree Sample Type: Receive Date: 03/27/2018 17:27 1809627 -06 COC Number: - -- Sampling Date: 03/27/2018 13:21 Project Number: - -- Sampling Location: -- Sample Depth: - -- Sampling Point: N. East @ 6Ft Lab Matrix: Solids Soil Sampled By: Rick Ogletree Sample Type: The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. All results listed in this report are for the exclusive use of the submitting parry. BC Laboratories, Inc. assumes no responsibility for report alteration, separation, detachment or third party interpretation. Report ID: 1000725831 4100 Atlas Court Bakersfield, CA 93308 (661) 327 -4911 FAX (661) 327 -1918 www.bclabs.com Page 7 of 24 Receive Date: 03/27/2018 17:27 1809627 -07 COC Number: - -- Sampling Date: 03/27/2018 12:06 Project Number: --- Sampling Location: --- Sample Depth: - -- Sampling Point: S. West @ 2Ft Lab Matrix: Solids Soil Sampled By: Rick Ogletree Sample Type: The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. All results listed in this report are for the exclusive use of the submitting parry. BC Laboratories, Inc. assumes no responsibility for report alteration, separation, detachment or third party interpretation. Report ID: 1000725831 4100 Atlas Court Bakersfield, CA 93308 (661) 327 -4911 FAX (661) 327 -1918 www.bclabs.com Page 7 of 24 i Laboratories Inc. Environmental Testing Laboratory Since 1949 McNabb Construction Reported: 03/30/2018 14:48 2122 Wegis Avenue Project: UT30 Sampling Bakersfield, CA 93312 -9227 Project Number: 631 Baker St. & E.19th St Bakersfield CA Project Manager: Bryan McNabb Laboratory / Client Sample Cross Reference Laboratory Client Sample Information 1809627 -08 COC Number: - -- Project Number: - -- Sampling Location: - -- Sampling Point: S. West @ 6Ft Sampled By: Rick Ogletree Receive Date: 03/27/2018 17:27 Sampling Date: 03/27/2018 12:06 Sample Depth: - -- Lab Matrix: Solids Sample Type: Soil 1809627 -09 COC Number: - -- Receive Date: 03/27/2018 17:27 Project Number: - -- Sampling Date: 03/27/2018 12:18 Sampling Location: - -- Sample Depth: - -- Sampling Point: S. Center @ 2Ft Lab Matrix: Solids Sampled By: Rick Ogletree Sample Type: Soil 1809627 -10 COC Number: - -- Receive Date: 03/27/2018 17:27 Sampling Date: 03/27/2018 15:25 Project Number: - -- Sampling Location: -- Sample Depth: - -- Sampling Point: S. Center @ 6Ft Lab Matrix: Solids Sampled By: Rick Ogletree Sample Type: Soil Receive Date: 03/27/2018 17:27 1809627 -11 COC Number: - -- Sampling Date: 03/27/2018 12:38 Project Number: - -- Sampling Location: -- Sample Depth: - -- Sampling Point: S. East @ 2Ft Lab Matrix: Solids Soil Sampled B : p Y Rick Ogletree Sample Type: 1809627 -12 COC Number: Project Number: Sampling Location: Sampling Point: Sampled Bv: S. East @ 6Ft Rick Ogletree Receive Date: 03/27/2018 17:27 Sampling Date: 03/27/2018 14:38 Sample Depth: - -- Lab Matrix: Solids Sample Type: Soil The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. All results listed in this report are for the exclusive use of the submitting party. BC Laboratories, Inc. assumes no responsibility for report alteration, separation, detachment or third party interpretation. Report ID: 1000725831 4100 Atlas Court Bakersfield, CA 93308 (661) 327 -4911 FAX (661) 327 -1918 www.bclabs.com Page 8 of 24 one' am I Laboratories Inc. Environmental Testing Laboratory Since 1949 McNabb Construction Reported: 03/30/2018 14:48 2122 Wegis Avenue Project: UT30 Sampling Bakersfield, CA 93312 -9227 Project Number: 631 Baker St. & E.19th St Bakersfield CA Project Manager: Bryan McNabb Volatile Organ!C Analysis (EPA ivieinoa ozouniouso) BCL Sample ID: 1809627 -01 Client Sample Name: N. West @ 217t, 3/27/2018 11:26:OOAM, Rick Ogletree MB Lab Constituent Result Units PQL MDL Method Bias Quals Run # i 4 Benzene 0.0015 mg /Kg u.uvau v.w !� crr%- ac,v I Ethylbenzene ND mg /kg 0.0050 0.0015 EPA -8260B ND 1 Toluene 0.0022 mg /kg 0.0050 0.0012 EPA -8260B ND J 1 Total Xylenes ND mg /kg 0.010 0.0034 EPA -82608 ND 1 Total Purgeable Petroleum Hydrocarbons 1,2- Dichloroethane -d4 (Surrogate) 0.057 95.0 mg /kg % 0.20 0.020 70-121 (LCL- UCL) Luft-GUMS EPA -8260B ND J 1 1 Toluene -d8 (Surrogate) 99.6 % 81-117 (LCL- UCL) EPA -82608 1 4- Bromofluorobenzene (Surrogate) 100 % 74-121 (LCL- UCL) EPA -8260B 1 Run # Method 1 EPA -8260B Prep Date 03/28/18 11:11 Run Date /Time Analyst Instrument Dilution 03/29/18 04:09 BEP MS -V3 0.921 QC Batch ID B008758 The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. All results listed in this report are for the exclusive use of the submitting party. BC Laboratories, Inc. assumes no responsibility for report alteration, separation, detachment or third party interpretation. Report ID: 1000725831 4100 Atlas Court Bakersfield, CA 93308 (661) 327 -4911 FAX (661) 327 -1918 www.bclabs.com Page 9 of 24 Laboratories Ine.--ilh Environmental Testing Laboratory Since 1949 McNabb Construction Reported: 03/30/2018 14:48 2122 Wegis Avenue Project: UT30 Sampling Bakersfield, CA 93312 -9227 Project Number: 631 Baker St. & E.19th St Bakersfield CA Project Manager: Bryan McNabb �■ ■ AAAAA /!■AA �� Volatile Organic Analysis (tvA ivieinoa ozov siausu) BCL Sample ID: 1809627 -02 Client Sample Name: N. West @ 6Ft, 3/27/2018 1:51:OOPM, Rick Ogletree MB Lab Constituent Result Units PQL MDL Method Bias Quals Run # --A onnnM k1r) 9 Benzene Nu mg/Kg v.UVov -1 --- — Ethylbenzene ND mg /kg 0.0050 0.0015 EPA -8260B ND 1 Toluene ND mg /kg 0.0050 0.0012 EPA -82608 ND 1 Total Xylenes ND mg /kg 0.010 0.0034 EPA -82608 ND 1 Total Purgeable Petroleum 0.10 mg /kg 0.20 0.020 Luft -GC /MS ND 1 Hydrocarbons 1,2- Dichloroethane -d4 (Surrogate) 98.7 % 70-121 (LCL - UCL) EPA -82606 1 Toluene -d8 (Surrogate) 99,9 % 81 - 117 (LCL- UCL) EPA -82606 1 4- Bromofluorobenzene (Surrogate) 90.4 % 74-121 (LCL- UCL) EPA -82606 1 Run QC Method Prep Date Date /Time Analyst Instrument Dilution Batch ID Run # 1 EPA -82606 03/28/18 11:11 03/29/18 04:32 BEP MS -V3 1.087 8008758 The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. All results listed in this report are for the exclusive use of the submitting party. BC Laboratories, Inc. assumes no responsibility for report alteration, separation, detachment or third party interpretation. Report ID: 1000725831 4100 Atlas Court Bakersfield, CA 93308 (661) 327 -4911 FAX (661) 327 -1918 www.bclabs.com Page 10 of 24 a Laboratories Inc.; Environmental Testing Laboratory Since 1949 McNabb Construction Reported: 03/30/2018 14:48 2122 Wegis Avenue Project: UT30 Sampling Bakersfield, CA 93312 -9227 Project Number: 631 Baker St. & E.19th St Bakersfield CA Project Manager: Bryan McNabb . . ■ wwwww1V. wwr� Volatile OrganiC Analysis (try► iviemoa ozavoiovav) BCL Sample ID: 1809627 -03 Client Sample Name: N. Center @ 2Ft, 3/27/2018 11:39:OOAM, Rick Ogletree MB Lab Constituent Result Units PQL MDL Method Bias Quals Run # KIM 1 Benzene 0.0018 Mg/Kg V.VUau U.VU i4 -V4VVV - Ethylbenzene ND mg /kg 0.0050 0.0015 EPA -82608 ND 1 Toluene Total Xylenes 0.0020 ND mg /kg mg /kg 0.0050 0.0012 0.010 0.0034 EPA -8260B EPA -8260B ND J ND 1 1 Total Purgeable Petroleum Hydrocarbons 0.062 mg /kg 0.20 0.020 Luft -GC /MS ND J 1 1,2- Dichloroethane -d4 (Surrogate) 98.8 % 70-121 (LCL- UCL) EPA -8260B 1 Toluene -d8 (Surrogate) 4- Bromofluorobenzene (Surrogate) 102 96.8 % % 81-117 (LCL- UCL) 74-121 (LCL - UCL) EPA -8260B EPA -8260B 1 1 Run # Method 1 EPA -8260B Prep Date 03/28/18 11:11 Run Date /Time Analyst Instrument Dilution 03/29/18 04:54 BEP MS -V3 0.906 QC Batch ID B008758 The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. All results listed in this report are for the exclusive use of the submitting party. BC Laboratories, Inc. assumes no responsibility for report alteration, separation, detachment or third party interpretation. Report ID: 1000725831 4100 Atlas Court Bakersfield, CA 93308 (661) 327 -4911 FAX (661) 327 -1918 www.bclabs.com Page 11 of 24 i� Laboratories Inc. a 3 Environmental Testing Laboratory Since 1949 McNabb Construction Reported: 03/30/2018 14:48 2122 Wegis Avenue Project: UT30 Sampling Bakersfield, CA 93312 -9227 Project Number: 631 Baker St. & E.19th St Bakersfield CA Project Manager: Bryan McNabb . ■ ■ � wwA W% IBM AA 0-\ Volatile Organic Anaiysis (tvA iviemoa ozoumtauau) BCL Sample ID: 1809627 -04 Client Sample Name: N. Center @ 6Ft, 3/27/2018 2:39:OOPM, Rick Ogletree MB Lab Constituent Result Units PQL MDL Method Bias Qualls Run # -MA onr_no KIM 'I Benzene NU Mg/Kg u.waU Ethylbenzene ND mg /kg 0.0050 0.0015 EPA -82608 ND 1 Toluene ND mg /kg 0.0050 0.0012 EPA -8260B ND 1 Total Xylenes ND mg /kg 0.010 0.0034 EPA -8260B ND 1 Total Purgeable Petroleum 0.074 mg /kg 0.20 0.020 Luft -GC /MS ND J 1 Hydrocarbons 1,2- Dichloroethane -d4 (Surrogate) 98.0 % 70-121 (LCL- UCL) EPA -8260B 1 Toluene -d8 (Surrogate) 101 % 81-117 (LCL- UCL) EPA -8260B 1 4- Bromofluorobenzene (Surrogate) 102 % 74-121 (LCL - UCL) EPA -8260B 1 Run QC Method Prep Date Date /Time Analyst Instrument Dilution Batch ID Run # 1 EPA -82608 03/28/18 11:11 03/29/18 05:17 BEP MS -V3 0.960 B008758 The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. All results listed in this report are for the exclusive use of the submitting party. BC Laboratories, Inc. assumes no responsibility for report alteration, separation, detachment or third party interpretation. 4100 Atlas Court Bakersfield, CA 93308 (661) 327 -4911 FAX (661) 327 -1918 www,bolabs.com Page 12 of 24 Report ID: 1000725831 Laboratories Inc. Environmental Testing Laboratory Since 1949 McNabb Construction Reported: 03/30/2018 14:48 2122 Wegis Avenue Project: UT30 Sampling Bakersfield, CA 93312 -9227 Project Number: 631 Baker St. & E.19th St Bakersfield CA Project Manager: Bryan McNabb ■ wwww�■� ■w AA !■\ Volatile Organic Analysis (tvA ivietnoa ozoumiousa) BCL Sample ID: 1809627 -05 Client Sample Name: N. East @ 2Ft, 3/27/2018 11:56:OOAM, Rick Ogletree MB Lab Constituent Result Units PQL MDL Method Bias Quals Run # - n AIM 1 9 Benzene u.uuly Mg/Kg v.vvav ", — ..,..r Ethylbenzene ND mg /kg 0.0050 0.0015 EPA -8260B ND 1 Toluene 0.0064 mg /kg 0.0050 0.0012 EPA -8260B ND 1 Total Xylenes 0.0099 mg /kg 0.010 0.0034 EPA -8260B ND J 1 Total Purgeable Petroleum Hydrocarbons 1,2- Dichloroethane -d4 (Surrogate) 0.11 96.5 mg /kg % 0.20 0.020 70-121 (LCL- UCL) Luft -GC /MS EPA -8260B ND J 1 1 Toluene -d8 (Surrogate) 98.1 % 81-117 (LCL- UCL) EPA -82608 1 4- Bromofluorobenzene (Surrogate) 97.3 % 74-121 (LCL- UCL) EPA -8260B 1 Run QC Run # Method Prep Date Date /Time Analyst Instrument Dilution Batch ID Mrn RAC \/'Z n Qan 8008758 1 EPA -82608 W /Zti /l is 'ri : n vacyi i o iv. — - The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. All results listed in this report are for the exclusive use of the submitting party. BC Laboratories, Inc. assumes no responsibility for report alteration, separation, detachment or third party interpretation. Report ID: 1000725831 4100 Atlas Court Bakersfield, CA 93308 (661) 327 -4911 FAX (661) 327 -1918 www.bclabs.com Page 13 of 24 { Laboratories Inc. £ f Environmental Testing Laboratory Since 1949 McNabb Construction Reported: 03/30/2018 14:48 2122 Wegis Avenue Project: UT30 Sampling Bakersfield, CA 93312 -9227 Project Number: 631 Baker St. & E.19th St Bakersfield CA Project Manager: Bryan McNabb w ■ ■ w wwAr� /� AA Imo\ Volatile Organ!C Analysis (tvA iviemoa ozoumiauau) BCL Sample ID: 1809627 -06 Client Sample Name: N. East @ 6Ft, 3/27/2018 1:21:OOPM, Rick Ogletree MB Lab Constituent Result Units PQL MDL Method Bias Qualls Run # KIM 1 7 Benzene 0.0013 mg/Kg u.UUau U.UV i s GrM-VC V V V - - I Ethylbenzene ND mg /kg 0.0050 0.0015 EPA -8260B ND 1 Toluene 0.0046 mg /kg 0.0060 0.0012 EPA -82608 ND J 1 Total Xylenes 0.0042 mg /kg 0.010 0.0034 EPA -82608 ND J 1 Total Purgeable Petroleum 0.068 mg /kg 0.20 0.020 Luft -GC /MS ND J 1 Hydrocarbons 1,2- Dichloroethane -d4 (Surrogate) 104 % 70-121 (LCL- UCL) EPA -8260B 1 Toluene -d8 (Surrogate) 105 % 81-117 (LCL- UCL) EPA -8260B 1 4- Bromofluorobenzene (Surrogate) 96.9 % 74-121 (LCL - UCL) EPA -8260B 1 Run QC Run # Method Prep Date Date /Time Analyst Instrument Dilution Batch ID o�r� nnc_v� n ani 8008758 1 EPA -8260B W/20/1 u 11 s i! U1W 4Ui I V The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. All results listed in this report are for the exclusive use of the submitting party. BC Laboratories, Inc. assumes no responsibility for report alteration, separation, detachment or third party interpretation. Report ID: 1000725831 4100 Atlas Court Bakersfield, CA 93308 (661) 327 -4911 FAX (661) 327 -1918 www.bclabs.com Page 14 of 24 Laboratories, Inc. } Environmental Testing Laboratory Since 1949 McNabb Construction Reported: 03/30/2018 14:48 2122 Wegis Avenue Project: UT30 Sampling Bakersfield, CA 93312 -9227 Project Number: 631 Baker St. & E.19th St Bakersfield CA Project Manager: Bryan McNabb Volatile Organic Analysis (hFA metnoa blbutsmsb) BCL Sample ID: 1809627 -07 Client Sample Name: S. West @ 2Ft, 3/27/2018 12:06:OOPM, Rick Ogletree MB Lab Constituent Result Units PQL MDL Method Bias Quals Run # 1 A Benzene 0.0017 mg/Kg u.uuau v.UV ;4 cr-r. -040V0 Ethylbenzene ND mg /kg 0.0050 0.0015 EPA -82608 ND 1 Toluene 0.0028 mg /kg 0.0050 0.0012 EPA -82608 ND J 1 Total Xylenes ND mg /kg 0.010 0.0034 EPA -82608 ND 1 Total Purgeable Petroleum Hydrocarbons 0.059 mg /kg 0.20 0.020 Luft -GC /MS ND J 1 1,2- Dichloroethane -d4 (Surrogate) 94.6 % 70-121 (LCL- UCL) EPA -82608 1 Toluene -d8 (Surrogate) 100 % 81-117 (LCL- UCL) EPA -8260B 1 4- Bromofluorobenzene (Surrogate) 95.8 % 74-121 (LCL - UCL) EPA -8260B 1 Run # Method Prep Date Run Date /Time Analyst Instrument Dilution QC Batch ID 1 EPA -82608 03/28/18 11:11 03/29/18 16:45 BEP MS -V3 0.973 B008758 The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. All results listed in this report are for the exclusive use of the submitting party. BC Laboratories, Inc. assumes no responsibility for report alteration, separation, detachment or third party interpretation. Report ID: 1000725831 4100 Atlas Court Bakersfield, CA 93308 (661) 327 -4911 FAX (661) 327 -1918 www.bclabs.com Page 15 of 24 13 Laboratories Inc. Environmental Testing Laboratory Since 1949 McNabb Construction Reported: 03/30/2018 14:48 2122 Wegis Avenue Project: UT30 Sampling Bakersfield, CA 93312 -9227 Project Number: 631 Baker St. & E.19th St Bakersfield CA Project Manager: Bryan McNabb Volatile Organic Analysis (tvA ivietnoa ozwtsiovia) BCL Sample ID: 1809627 -08 Client Sample Name: S. West @ 6Ft, 3/27/2018 12:06:OOPM, Rick Ogletree MB Lab Constituent Result Units PQL MDL Method Bias Quals Run # Benzene NU Mg/Kg u.000u v.w io =r n -U�� Ethylbenzene ND mg /kg 0.0050 0.0015 EPA -82606 ND 1 Toluene ND mg /kg 0.0050 0.0012 EPA -8260B ND 1 Total Xylenes ND mg /kg 0.010 0.0034 EPA -82608 ND 1 Total Purgeable Petroleum Hydrocarbons 0.061 mg /kg 0.20 0.020 Luft -GC /MS ND J 1 1,2- Dichloroethane -d4 (Surrogate) 98.3 % 70-121 (LCL- UCL) EPA -82608 1 Toluene -d8 (Surrogate) 4- Bromofluorobenzene (Surrogate) 99.0 93.2 % % 81-117 (LCL- UCL) 74-121 (LCL - UCL) EPA -8260B EPA -8260B 1 1 Run # Method Prep Date Run Date /Time Analyst Instrument Dilution QC Batch ID 1 EPA -82606 03/28/18 11:11 03/29/18 17:08 BEP MS -V3 0.943 B008758 The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. All results listed in this report are for the exclusive use of the submitting party. BC Laboratories, Inc. assumes no responsibility for report alteration, separation, detachment or third party interpretation. Report ID: 1000725831 4100 Atlas Court Bakersfield, CA 93308 (661) 327 -4911 FAX (661) 327 -1918 www.bclabs.com Page 16 of 24 :.. ....... Laboratories Inc. f Environmental Testing Laboratory Since 1949 McNabb Construction Reported: 03/30/2018 14:48 2122 Wegis Avenue Project: UT30 Sampling Bakersfield, CA 93312 -9227 Project Number: 631 Baker St. & E.19th St Bakersfield CA Project Manager: Bryan McNabb . ..................... Volatile Organ!C Analysis (EPA ivietnoa ozouniouaa) BCL Sample ID: 1809627 -09 Client Sample Name: S. Center @ 2Ft, 3/27/2018 12:18:OOPM, Rick Ogletree MB Lab Constituent Result Units PQL MDL Method Bias Quals Run # 1 A Benzene 0.0018 mg/Kg u.uuOu u.w,a cr-'P%-Od.QV Ethylbenzene ND mg /kg 0.0058 0.0017 EPA -8260B ND 1 Toluene 0.0023 mg /kg 0.0058 0.0014 EPA -82606 ND J 1 Total Xylenes ND mg /kg 0.012 0.0039 EPA -8260B ND 1 Total Purgeable Petroleum Hydrocarbons 1,2- Dichloroethane -d4 (Surrogate) 0.071 101 mg /kg % 0.23 0.023 Luft -GC /MS 70-121 (LCL- UCL) EPA -8260B ND J 1 1 Toluene -d8 (Surrogate) 99.4 % 81-117 (LCL - UCL) EPA -82606 1 4- Bromofluorobenzene (Surrogate) 92.3 % 74-121 (LCL - UCL) EPA -8260B 1 Run # Method Prep Date Run Date /Time Analyst Instrument Dilution QC Batch ID 1 EPA -8260B 03/28/18 11:11 03/29/18 17:31 BEP MS -V3 1.152 8008758 The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must he reproduced in its entirety. All results listed in this report are for the exclusive use of the submitting party. BC Laboratories, Inc. assumes no responsibility for report alteration, separation, detachment or third party interpretation. Report ID: 1000725831 4100 Atlas Court Bakersfield, CA 93308 (661) 327 -4911 FAX (661) 327 -1918 www.bclabs.com Page 17 of 24 Laboratories Inc. Environmental Testing Laboratory Since 1949 McNabb Construction Reported: 03/30/2018 14:48 2122 Wegis Avenue Project: UT30 Sampling Bakersfield, CA 93312 -9227 Project Number: 631 Baker St. & E.19th St Bakersfield CA Project Manager: Bryan McNabb Volatile Organic Analysis (tFA Method tslbursious5) BCL Sample ID: 1809627 -10 Client Sample Name: S. Center @ 6Ft, 3/27/2018 3:25:OOPM, Rick Ogletree MB Lab Constituent Result Units PQL MDL Method Bias Qualls Run # Benzene ND mg /kg u.uuo5 u.uu-14 Cr- /A -6G0V6 IV IJ I Ethylbenzene ND mg /kg 0.0055 0.0017 EPA -8260B ND 1 Toluene ND mg /kg 0.0055 0.0013 EPA -8260B ND 1 Total Xylenes ND mg /kg 0.011 0.0038 EPA -82608 ND 1 Total Purgeable Petroleum Hydrocarbons 0.076 mg /kg 0.22 0.022 Luft -GC /MS ND J 1 1,2- Dichloroethane -d4 (Surrogate) 96.3 % 70-121 (LCL- UCL) EPA -82608 1 Toluene -d8 (Surrogate) 101 % 81-117 (LCL - UCL) EPA -8260B 1 4- Bromofluorobenzene (Surrogate) 94.6 % 74-121 (LCL- UCL) EPA -8260B 1 Run # Method 1 EPA -82608 Prep Date 03/28/18 11:11 Run Date /Time Analyst Instrument Dilution 03/29/18 17:53 BEP MS -V3 1.106 QC Batch ID 8008758 The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. All results listed in this report are for the exclusive use of the submitting party. BC Laboratories, Inc. assumes no responsibility for report alteration, separation, detachment or third party interpretation. Report ID: 1000725831 4100 Atlas Court Bakersfield, CA 93308 (661) 327 -4911 FAX (661) 327 -1918 www,bclabs.com Page 18 of 24 Laboratories, Inc ii ......... .... abo at . I Environmental Testing Laboratory Since 1949 McNabb Construction Reported: 03/30/2018 14:48 2122 Wegis Avenue Project: UT30 Sampling Bakersfield, CA 93312 -9227 Project Number: 631 Baker St. & E.19th St Bakersfield CA Project Manager: Bryan McNabb Volatile Organic Anaiysis (EPA metnoa tuouniouso) BCL Sample ID: 1809627 -11 Client Sample Name: S. East @ 2Ft, 3/27/2018 12:38:OOPM, Rick Ogletree MB Lab Constituent Result Units PQL MDL Method Bias Qualls Run # A Benzene ND mg/Kg u.uuou u.uui3 Gt- H-OLOVO ivv 1 Ethylbenzene ND mg /kg 0.0050 0.0015 EPA -8260B ND 1 Toluene ND mg /kg 0.0050 0.0012 EPA -8260B ND 1 Total Xylenes ND mg /kg 0.010 0.0034 EPA -8260B ND 1 Total Purgeable Petroleum Hydrocarbons 0.052 mg /kg 0.20 0.020 Luft -GC /MS ND J 1 1,2- Dichloroethane -d4 (Surrogate) 97.4 % 70-121 (LCL- UCL) EPA -82608 1 Toluene -d8 (Surrogate) 99.8 % 81-117 (LCL- UCL) EPA -8260B 1 4- Bromofluorobenzene (Surrogate) 94.5 % 74-121 (LCL - UCL) EPA -82606 1 Run # Method Prep Date Run Date /Time Analyst Instrument Dilution QC Batch ID 1 EPA -82606 03/28/18 11:11 03/29/18 18:16 BEP MS -V3 0.919 B008758 The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. All results listed in this report are for the exclusive use of the submitting party. BC Laboratories, Inc. assumes no responsibility for report alteration, separation, detachment or third party interpretation. Report ID: 1000725831 4100 Atlas Court Bakersfield, CA 93308 (661) 327 -4911 FAX (661) 327 -1918 www.bclabs.com Page 19 of 24 .................. Laboratories, Inc. Environmental Testing Laboratory Since 1949 McNabb Construction Reported: 03/30/2018 14:48 2122 Wegis Avenue Project: UT30 Sampling Bakersfield, CA 93312 -9227 Project Number: 631 Baker St. & E.19th St Bakersfield CA Project Manager: Bryan McNabb Volatile Organic Analysis (EPA Method 826013/5035) BCL Sample ID: 1809627 -12 Client Sample Name: S. East @ 6Ft, 3/27/2018 2:38:OOPM, Rick Ogletree MB Lab Constituent Result Units PQL MDL Method Bias Quals Run # Benzene ND mg /kg 0.0043 0.0011 EPA -82608 ND 1 Ethylbenzene ND mg /kg 0.0043 0.0013 EPA -82606 ND 1 Toluene ND mg /kg 0.0043 0.0010 EPA -8260B ND 1 Total Xylenes ND mg /kg 0.0086 0.0029 EPA -8260B ND 1 0.061 mg /kg 0.17 0.017 Luft -GC /MS ND J 1 Total Purgeable Petroleum Hydrocarbons 1 1,2- Dichloroethane -d4 (Surrogate) 101 % 70-121 (LCL- UCL) EPA -8260B Toluene -d8 (Surrogate) 98.6 % 81-117 (LCL - UCL) EPA -82608 1 4- Bromofluorobenzene (Surrogate) 95.5 % 74-121 (LCL - UCL) EPA -8260B 1 Run QC Run # Method Prep Date Date /Time Analyst Instrument Dilution Batch ID 1 EPA -8260B 03/28/18 11:11 03/29/18 18:38 BEP MS -V3 0.864 B008758 The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. All results listed in this report are for the Laboratories, Inc. assumes no responsibility for report 8ltewww bclabs.corpachment or third party interpretation. 4100 Atlas Court Bakersfield, CA 93308 (661) 327 -4911 FAX (661) 327- 191 Page 20 of 24 Report ID: 1000725831 1 r 1 . I low E Laboratories Inc. I Environmental Testing Laboratory Since 1949 McNabb Construction Reported: 03/30/2018 14:48 2122 Wegis Avenue Project: UT30 Sampling Bakersfield, CA 93312 -9227 Project Number: 631 Baker St. & E.19th St Bakersfield CA Project Manager: Bryan McNabb �`� �� r■ ■ AAAAP\ /IAA r\ Volatile OrganiC Analysis (trly Ivletnvu ozoumovavl Quality Control Report - Method Blank Analysis Constituent QC Sample ID MB Result Units PQL MDL Lab Quals QC Batch ID: B008758 Benzene B008758 -BLK1 ND mg /kg 0.0050 0.0013 Ethylbenzene 8008758 -BLK1 ND mg /kg 0.0050 0.0015 Toluene B008758 -BLK1 ND mg /kg 0.0050 0.0012 Total Xylenes B008758 -BLK1 ND mg /kg 0.010 0.0034 Total Purgeable Petroleum Hydrocarbons B008758 -BLK1 ND mg /kg 0.20 0.020 1,2- Dichloroethane -d4 (Surrogate) Toluene -d8 (Surrogate) 4- Bromofluorobenzene (Surrogate) 8008758 -BLK1 102 8008758 -BLK1 98.5 B008768 -BLK1 101 % 70-121 (LCL-UCL) % 81 -117 (LCL - UCL) % 74 -121 (LCL - UCL) The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. All results listed in this report are for the exclusive use of the submitting party. BC Laboratories, Inc. assumes no responsibility for report alteration, separation, detachment or third party interpretation. Report ID: 1000725831 4100 Atlas Court Bakersfield, CA 93308 (661) 327 -4911 FAX 661 ) 327 -1918 www.bclabs.com Page 21 Of 24 .....:..... .:.. . Laboratories, Inc. Environmental Testing Laboratory Since 1949 McNabb Construction Reported: 03/30/2018 14:48 2122 Wegis Avenue Project: UT30 Sampling Bakersfield, CA 93312 -9227 Project Number: 631 Baker St. & E.19th St Bakersfield CA Project Manager: Bryan McNabb Volatile organiC Analysis ttrA ivleinva OAOVD1OvJU) Quality Control Report - Laboratory Control Sample 4- Bromofluorobenzene (Surrogate) B008758 -BS1 LCS 0.048590 0.050000 mg /kg 97.2 74-121 The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. All results listed in this report are for the exclusive use of the submitting party. BC Laboratories, Inc. assumes no responsibility for report alteration, separation, detachment or third party interpretation. Report ID: 1000725831 4100 Atlas Court Bakersfield, CA 93308 (661) 327 -4911 FAX (661) 327 -1918 www.bclabs.com Page 22 of 24 Control Limits Spike Percent Percent Lab Constituent QC Sample ID Type Result Level Units Recovery RPD Recovery RPD Quals QC Batch ID: B008768 Benzene B008758 -BSI LCS 0.13352 0.12500 mg /kg 107 70-130 Toluene B008758 -BS1 LCS 0.13022 0.12500 mg /kg 104 70-130 1,2- Dichloroethane -d4 (Surrogate) B008758 -BS1 LCS 0.050770 0.050000 mg /kg 102 70-121 Toluene -d8 (Surrogate) B008758 -BS1 LCS 0.050670 0.050000 mg /kg 101 81-117 4- Bromofluorobenzene (Surrogate) B008758 -BS1 LCS 0.048590 0.050000 mg /kg 97.2 74-121 The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. All results listed in this report are for the exclusive use of the submitting party. BC Laboratories, Inc. assumes no responsibility for report alteration, separation, detachment or third party interpretation. Report ID: 1000725831 4100 Atlas Court Bakersfield, CA 93308 (661) 327 -4911 FAX (661) 327 -1918 www.bclabs.com Page 22 of 24 Laboratories, Inc. Environmental Testing Laboratory Since 1949 McNabb Construction Reported: 03/30/2018 14:48 2122 Wegis Avenue Project: UT30 Sampling Bakersfield, CA 93312 -9227 Project Number: 631 Baker St. & E.19th St Bakersfield CA Project Manager: Bryan McNabb Volatile Organic Analysis (EPA Method 826013/5035) Quality Control Report - Precision & Accuracy 1,2- Dichloroethane -d4 (Surrogate) MS 1807882 -41 ND 0.050890 0.050000 Control Limits 102 Source Source Spike 1807882 -41 Percent Percent Lab Constituent Type Sample ID Result Result Added Units RPD Recovery RPD Recovery Quals ND 0.049380 0.050000 mg /kg 98.8 81 -117 QC Batch ID: 13008758 Used client sample: N 1807882 -41 ND 0.050290 0.050000 mg /kg 1.8 Benzene MS 1807882 -41 ND 0.11923 0.12500 mg /kg 95.4 70-130 0.050000 MSD 1807882 -41 ND 0.12640 0.12500 mg /kg 5.8 101 20 70-130 Toluene MS 1807882 -41 ND 0.10957 0.12500 mg /kg 87.7 70-130 MSD 1807882 -41 ND 0.12055 0.12500 mg /kg 9.5 96.4 20 70-130 1,2- Dichloroethane -d4 (Surrogate) MS 1807882 -41 ND 0.050890 0.050000 mg /kg 102 70-121 MSD 1807882 -41 ND 0.051120 0.050000 mg /kg 0.5 102 70-121 Toluene -d8 (Surrogate) MS 1807882 -41 ND 0.049380 0.050000 mg /kg 98.8 81 -117 MSD 1807882 -41 ND 0.050290 0.050000 mg /kg 1.8 101 81-117 4- Bromofluorobenzene (Surrogate) MS 1807882 -41 ND 0.049840 0.050000 mg /kg 997 74-121 MSD 1807882 -41 ND 0.050450 0.050000 mg /kg 1.2 101 74-121 The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. All results listed in this report are for the Laboratories, Inc. assumes no responsibility for report alteration, W bclabs.com detachment or third party interpretation. 4100 Atlas Court Bakersfield, CA 93308 (661) 327 -4911 FAX (661) 327- 1918 Page 23 of 24 Report ID: 1000725831 Laboratories, Inc. I �„ Labo a . � . ........: .... Environmental Testing Laboratory Since 1949 McNabb Construction Reported: 03/30/2018 14:48 2122 Wegis Avenue Project: UT30 Sampling Bakersfield, CA 93312 -9227 Project Number: 631 Baker St. & E.19th St Bakersfield CA Project Manager: Bryan McNabb Notes And Definitions J Estimated Value (CLP Flag) MDL Method Detection Limit ND Analyte Not Detected PQL Practical Quantitation Limit The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. All results listed in this report are for the exclusive use of the submitting party. BC Laboratories, Inc. assumes no responsibility for report alteration, separation, detachment or third party interpretation. Report ID: 1000725831 4100 Atlas Court Bakersfield, CA 93308 (661) 327 -4911 FAX (661) 327 -1918 www.bciabs.com Page 24 Of 24