3600 SMITH AVE 2025-08-19 - Laserfiche WebLink

ALS Enuironmenta1 CERTIFICATE OF ANALYSIS CLIENT: GeoEngineers, Inc. DATE: 7/23/2020 1101 Fawcett Ave. S., Suite 200 ALS SDG#: EV20070042 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 Acetone-BSD SW8260C 193 10 SQ1 10.0 19.3 50 150 25 07/14/20 DLC 1,1-Dichloroethene-BS SW8260C 119 10.0 11.9 72.5 136 07/14/20 DLC 1,1-Dichloroethene-BSD SW8260C 109 9 10.0 10.9 72.5 136 20.5 07/14/20 DLC Methylene Chloride-BS SW8260C 105 10.0 10.5 50 150 07/14/20 DLC Methylene Chloride-BSD SW8260C 95.7 10 10.0 9.57 50 150 25 07/14/20 DLC Acrylonitrile-BS SW8260C 104 10.0 10.4 50 150 07/14/20 DLC Acrylonitrile-BSD SW8260C 95.0 9 10.0 9.50 50 150 25 07/14/20 DLC Methyl t-butyl ether-BS SW8260C 98.8 10.0 9.88 50 150 07/14/20 DLC Methyl t-butyl ether-BSD SW8260C 93.4 6 10.0 9.34 50 150 25 07/14/20 DLC Trans-1,2-Dichloroethene-BS SW8260C 118 10.0 11.8 50 150 07/14/20 DLC Trans-1,2-Dichloroethene-BSD SW8260C 108 8 10.0 10.8 50 150 25 07/14/20 DLC 1,1-Dichloroethane-BS SW8260C 121 10.0 12.1 50 150 07/14/20 DLC 1,1-Dichloroethane-BSD SW8260C 112 8 10.0 11.2 50 150 25 07/14/20 DLC 2-Butanone-BS SW8260C 165 SQ1 10.0 16.5 50 150 07/14/20 DLC 2-Butanone-BSD SW8260C 149 10 10.0 14.9 50 150 25 07/14/20 DLC Cis-1,2-Dichloroethene-BS SW8260C 116 10.0 11.6 50 150 07/14/20 DLC Cis-1,2-Dichloroethene-BSD SW8260C 109 7 10.0 10.9 50 150 25 07/14/20 DLC 2,2-Dichloropropane-BS SW8260C 136 10.0 13.6 50 150 07/14/20 DLC 2,2-Dichloropropane-BSD SW8260C 123 10 10.0 12.3 50 150 25 07/14/20 DLC Bromochloromethane-BS SW8260C 101 10.0 10.1 50 150 07/14/20 DLC Bromochloromethane-BSD SW8260C 94.1 7 10.0 9.41 50 150 25 07/14/20 DLC Chloroform-BS SW8260C 122 10.0 12.2 50 150 07/14/20 DLC Chloroform-BSD SW8260C 114 7 10.0 11.4 50 150 25 07/14/20 DLC 1,1,1-Trichloroethane-BS SW8260C 103 10.0 10.3 50 150 07/14/20 DLC 1,1,1-Trichloroethane-BSD SW8260C 94.7 8 10.0 9.47 50 150 25 07/14/20 DLC 1,1-Dichloropropene-BS SW8260C 104 10.0 10.4 50 150 07/14/20 DLC 1,1-Dichloropropene-BSD SW8260C 95.4 8 10.0 9.54 50 150 25 07/14/20 DLC 1,2-Dichloroethane-BS SW8260C 110 10.0 11.0 50 150 07/14/20 DLC 1,2-Dichloroethane-BSD SW8260C 103 6 10.0 10.3 50 150 25 07/14/20 DLC Benzene-BS SW8260C 114 10.0 11.4 74.7 143 07/14/20 DLC Benzene-BSD SW8260C 106 7 10.0 10.6 74.7 143 20.5 07/14/20 DLC Trichloroethene-BS SW8260C 116 10.0 11.6 74.4 141 07/14/20 DLC Trichloroethene-BSD SW8260C 107 8 10.0 10.7 74.4 141 20.5 07/14/20 DLC 1,2-Dichloropropane-BS SW8260C 112 10.0 11.2 50 150 07/14/20 DLC 1,2-Dichloropropane-BSD SW8260C 105 7 10.0 10.5 50 150 25 07/14/20 DLC Dibromomethane-BS SW8260C 94.3 10.0 9.43 50 150 07/14/20 DLC Dibromomethane-BSD SW8260C 89.3 5 10.0 8.93 50 150 25 07/14/20 DLC Dichlorobromomethane-BS SW8260C 95.6 10.0 9.56 50 150 07/14/20 DLC Dichlorobromomethane-BSD SW8260C 89.6 6 10.0 8.96 50 150 25 07/14/20 DLC Trans-1,3-Dichloropropene-BS SW8260C 93.4 10.0 9.34 50 150 07/14/20 DLC Page 19 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 SO1-UTI43f15 -I-I. I-I�1 1-1