3600 SMITH AVE 2025-08-19 - Laserfiche WebLink

ALS Enuironme ntal CERTIFICATE OF ANALYSIS CLIENT: GeoEngineers, Inc. DATE: 7/20/2021 1101 Fawcett Ave. S., Suite 200 ALS SDG#: EV21070056 Tacoma, WA 98402 WDOE ACCREDITATION: C601 CLIENT CONTACT: Jacob Letts CLIENT PROJECT: Smith St. Mill LABORATORY CONTROL SAMPLE RESULTS SPIKE LIMITS ANALYSIS ANALYSIS BY SPIKED COMPOUND METHOD %REC RPD QUAL ADDED RESULT MIN MAX RPD DATE trans-1,3-Dichloropropene-BS SW8260D 117 10.0 11.7 50 150 07/14/21 DLC trans-1,3-Dichloropropene-BSD SW8260D 116 1 10.0 11.6 50 150 25 07/14/21 DLC 4-Methyl-2-pentanone(Methyl isobutyl SW8260D 104 10.0 10.4 50 150 07/14/21 DLC ketone)(MIBK)-BS 4-Methyl-2-pentanone(Methyl isobutyl SW8260D 112 7 10.0 11.2 50 150 25 07/14/21 DLC ketone)(MIBK)-BSD Toluene-BS SW8260D 105 10.0 10.5 71.7 139 07/14/21 DLC Toluene-BSD SW8260D 105 0 10.0 10.5 71.7 139 20.5 07/14/21 DLC cis-1,3-Dichloropropene-BS SW8260D 122 10.0 12.2 50 150 07/14/21 DLC cis-1,3-Dichloropropene-BSD SW8260D 123 1 10.0 12.3 50 150 25 07/14/21 DLC 1,1,2-Trichloroethane-BS SW8260D 114 10.0 11.4 50 150 07/14/21 DLC 1,1,2-Trichloroethane-BSD SW8260D 114 1 10.0 11.4 50 150 25 07/14/21 DLC 2-Hexanone-BS SW8260D 106 10.0 10.6 50 150 07/14/21 DLC 2-Hexanone-BSD SW8260D 108 2 10.0 10.8 50 150 25 07/14/21 DLC 1,3-Dichloropro pane-BS SW8260D 111 10.0 11.1 50 150 07/14/21 DLC 1,3-Dichloropro pane-BSD SW8260D 112 0 10.0 11.2 50 150 25 07/14/21 DLC Tetrachloroethene-BS SW8260D 85.1 10.0 8.51 50 150 07/14/21 DLC Tetrachloroethene-BSD SW8260D 82.2 3 10.0 8.22 50 150 25 07/14/21 DLC Dibromochloromethane-BS SW8260D 105 10.0 10.5 50 150 07/14/21 DLC Dibromochloromethane-BSD SW8260D 106 1 10.0 10.6 50 150 25 07/14/21 DLC 1,2-Dibromoethane(Ethylene SW8260D 115 10.0 11.5 50 150 07/14/21 DLC Dibromide)-BS 1,2-Dibromoethane(Ethylene SW8260D 116 1 10.0 11.6 50 150 25 07/14/21 DLC Dibromide)-BSD Chlorobenzene-BS SW8260D 114 10.0 11.4 73 131 07/14/21 DLC Chlorobenzene-BSD SW8260D 114 0 10.0 11.4 73 131 20.5 07/14/21 DLC 1,1,1,2-Tetrachloroethane-BS SW8260D 111 10.0 11.1 50 150 07/14/21 DLC 1,1,1,2-Tetrachloroethane-BSD SW8260D 111 0 10.0 11.1 50 150 25 07/14/21 DLC Ethylbenzene-BS SW8260D 113 10.0 11.3 50 150 07/14/21 DLC Ethylbenzene-BSD SW8260D 113 0 10.0 11.3 50 150 25 07/14/21 DLC m&p-Xylenes-BS SW8260D 110 20.0 22.0 50 150 07/14/21 DLC m&p-Xylenes-BSD SW8260D 110 1 20.0 22.1 50 150 25 07/14/21 DLC Styrene-BS SW8260D 110 10.0 11.0 50 150 07/14/21 DLC Styrene-BSD SW8260D 110 1 10.0 11.0 50 150 25 07/14/21 DLC o-Xylene-BS SW8260D 109 10.0 10.9 50 150 07/14/21 DLC o-Xylene-BSD SW8260D 110 1 10.0 11.0 50 150 25 07/14/21 DLC Bromoform-BS SW8260D 104 10.0 10.4 50 150 07/14/21 DLC Bromoform-BSD SW8260D 106 2 10.0 10.6 50 150 25 07/14/21 DLC Isopropyl benzene-BS SW8260D 112 10.0 11.2 50 150 07/14/21 DLC Isopropyl benzene-BSD SW8260D 113 1 10.0 11.3 50 150 25 07/14/21 DLC 1,1,2,2-Tetrachloroethane-BS SW8260D 115 10.0 11.5 50 150 07/14/21 DLC 1,1,2,2-Tetrachloroethane-BSD SW8260D 122 5 10.0 12.2 50 150 25 07/14/21 DLC Page 22 ADDRESS 8620 Holly Drive,Suite 100, Everett,WA 98208 PHONE 425-356-2600 425-356-2626 ALS Group USA,Corp dba ALS Environmental www.aisgiobal.com RIGHT SU1-UTIOf15 � t I-F t t rlEF