3600 SMITH AVE 2025-08-19 - Laserfiche WebLink

ALS Enuironme ntal CERTIFICATE OF ANALYSIS CLIENT: GeoEngineers, Inc. DATE: 10/19/2020 1101 Fawcett Ave. S., Suite 200 ALS SDG#: EV20100044 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-BSD SW8260C 93.4 3 10.0 9.34 50 150 25 10/12/20 DLC Methyl isobutyl ketone-BS SW8260C 96.1 10.0 9.61 50 150 10/12/20 DLC Methyl isobutyl ketone-BSD SW8260C 94.1 2 10.0 9.41 50 150 25 10/12/20 DLC Toluene-BS SW8260C 92.7 10.0 9.27 71.7 139 10/12/20 DLC Toluene-BSD SW8260C 88.9 4 10.0 8.89 71.7 139 20.5 10/12/20 DLC Cis-1,3-Dichloropropene-BS SW8260C 98.7 10.0 9.87 50 150 10/12/20 DLC Cis-1,3-Dichloropropene-BSD SW8260C 95.3 4 10.0 9.53 50 150 25 10/12/20 DLC 1,1,2-Trichloroethane-BS SW8260C 89.9 10.0 8.99 50 150 10/12/20 DLC 1,1,2-Trichloroethane-BSD SW8260C 87.8 2 10.0 8.78 50 150 25 10/12/20 DLC 2-Hexanone-BS SW8260C 116 10.0 11.6 50 150 10/12/20 DLC 2-Hexanone-BSD SW8260C 109 6 10.0 10.9 50 150 25 10/12/20 DLC 1,3-Dichloropro pane-BS SW8260C 89.1 10.0 8.91 50 150 10/12/20 DLC 1,3-Dichloropro pane-BSD SW8260C 87.0 2 10.0 8.70 50 150 25 10/12/20 DLC Tetrachloroethene-BS SW8260C 90.3 10.0 9.03 50 150 10/12/20 DLC Tetrachloroethene-BSD SW8260C 85.8 5 10.0 8.58 50 150 25 10/12/20 DLC Dibromochloromethane-BS SW8260C 91.7 10.0 9.17 50 150 10/12/20 DLC Dibromochloromethane-BSD SW8260C 89.5 2 10.0 8.95 50 150 25 10/12/20 DLC Ethylene dibromide-BS SW8260C 88.4 10.0 8.84 50 150 10/12/20 DLC Ethylene dibromide-BSD SW8260C 86.8 2 10.0 8.68 50 150 25 10/12/20 DLC Chlorobenzene-BS SW8260C 91.6 10.0 9.16 73 131 10/12/20 DLC Chlorobenzene-BSD SW8260C 88.1 4 10.0 8.81 73 131 20.5 10/12/20 DLC 1,1,1,2-Tetrachloroethane-BS SW8260C 93.2 10.0 9.32 50 150 10/12/20 DLC 1,1,1,2-Tetrachloroethane-BSD SW8260C 90.2 3 10.0 9.02 50 150 25 10/12/20 DLC Ethylbenzene-BS SW8260C 94.7 10.0 9.47 50 150 10/12/20 DLC Ethylbenzene-BSD SW8260C 90.8 4 10.0 9.08 50 150 25 10/12/20 DLC m,p-Xylene-BS SW8260C 91.3 20.0 18.3 50 150 10/12/20 DLC m,p-Xylene-BSD SW8260C 88.0 4 20.0 17.6 50 150 25 10/12/20 DLC Styrene-BS SW8260C 93.1 10.0 9.31 50 150 10/12/20 DLC Styrene-BSD SW8260C 90.1 3 10.0 9.01 50 150 25 10/12/20 DLC o-Xylene-BS SW8260C 91.2 10.0 9.12 50 150 10/12/20 DLC o-Xylene-BSD SW8260C 87.7 4 10.0 8.77 50 150 25 10/12/20 DLC Bromoform-BS SW8260C 91.1 10.0 9.11 50 150 10/12/20 DLC Bromoform-BSD SW8260C 88.7 3 10.0 8.87 50 150 25 10/12/20 DLC Isopropyl benzene(Cumene)-BS SW8260C 94.9 10.0 9.49 50 150 10/12/20 DLC Isopropyl benzene(Cumene)-BSD SW8260C 91.1 4 10.0 9.11 50 150 25 10/12/20 DLC 1,1,2,2-Tetrachloroethane-BS SW8260C 95.0 10.0 9.50 50 150 10/12/20 DLC 1,1,2,2-Tetrachloroethane-BSD SW8260C 93.3 2 10.0 9.33 50 150 25 10/12/20 DLC 1,2,3-Trichloropropane-BS SW8260C 88.4 10.0 8.84 50 150 10/12/20 DLC 1,2,3-Trichloropropane-BSD SW8260C 88.3 0 10.0 8.83 50 150 25 10/12/20 DLC Bromobenzene-BS SW8260C 93.0 10.0 9.30 50 150 10/12/20 DLC Page 19 ADDRESS 8620 Holly Drive,Suite 100, Everett,WA 98208 PHONE 425-356-2600 I FAX 425-356-2626 ALS Group USA,Corp dba ALS Environmental www.aisgiobal.com RIGHT SU1-UTIOf15 � t I•nr1 trlEF