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CALIFORNIA LABORATORY SERVICES
<br />
<br />Committed. Responsive. Flexible.
<br />
<br />10/20/21 15:04
<br />APEX Envirotech Inc. - Gold River Project: Waterloo Food and Fuel
<br />11291 Pyrites Wy. Suite B
<br /> Project Number: WFF52.001
<br /> CLS Work Order #: 21J0672
<br />Gold River, CA 95670 Project Manager: Bryan Yates COC #:
<br />Volatile Organic Compounds by EPA Method 82608
<br />Analyte
<br />Reporting
<br />Result Limit Units Dilution Batch Prepared Analyzed Method Notes
<br />S-1 @ 10 (21J0672-02) Soil Sampled: 10/11/21 09:00 Received: 10/12/21 08:10
<br />Surrogate: Toluene-d8 94% 62-125 2108763 10/19/21 ER4 826013
<br />Surrogate: 4-Bromofluorobenzene 101 % 50-128
<br />S-2 @5 (21J0672-03) Soil Sampled: 10/11/21 09:25 Received: 10/12/21 08:10
<br />Naphthalene ND 5.0 ug/kg 1 2108763 10/19/21 10/19/21 EPA 8260B
<br />Benzene ND 5.0
<br />Toluene ND 5.0 ,, I, II /I "
<br />Ethylbenzene ND 5.0 ,, ,,
<br />Xylenes (total) ND 10 II II II
<br />Di-isopropyl ether
<br />Ethyl tert-butyl ether
<br />Methyl tert-butyl ether
<br />ND 5.0
<br />ND 5.0
<br />ND 5.0
<br />.,
<br />,,
<br />.,
<br />,,
<br />,,
<br />,,
<br />,,
<br />"
<br />tert-Amyl methyl ether ND 5.0 ,, " " ., I, u
<br />tert-Butyl alcohol ND 50 " "
<br />II II
<br />1,2-Dichloroethane
<br />1,2-Dibromoethane (EDB)
<br />ND 5.0
<br />ND 5.0
<br />I/ II
<br />,,
<br />II II 1/ II
<br />Surrogate: 1,2-Dichloroethane-d4 120% 50-125
<br />Surrogate: Toluene-d8 94% 62-125
<br />Surrogate: 4-Bromofluorobenzene 99% 50-128
<br />S-2 @10 (21J0672-04) Soil Sampled: 10/11/21 09:25 Received: 10/12/21 08:10
<br />Naphthalene ND 5.0 ug/kg 1 2108763 10/19/21 10/19/21 EPA 8260B
<br />Benzene ND 5.0 ,. ,. ,,
<br />Toluene ND 5.0 ,, ,, ,,
<br />Ethylbenzene ND 5.0
<br />II II II 1/
<br />Xylenes (total) ND 10 II Ir II II ..
<br />Di-isopropyl ether ND 5.0 ., n ,, ..
<br />Ethyl tert-butyl ether ND 5.0 II II
<br />Methyl tert-butyl ether ND 5.0 ., ,,
<br />tert-Amyl methyl ether ND 5.0 ., ,,
<br />tert-Butyl alcohol ND 50 ,, „
<br />3249 Fitzgerald Road, Rancho Cordova, CA 95742 I 800.638.7301 I Tel: 916.638.7301 x102 I Fax: 916.638.4510 I www.californialab.com
<br />Small Business #2916 I ELAP #1233 I NAICS #541380 I CA SWRCB ELAP Accreditation/Registration Number 1233
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