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 Trans-1,3-Dichloropropene-BSD SW8260C 88.2 6 10.0 8.82 50 150 25 07/14/20 DLC Methyl isobutyl ketone-BS SW8260C 95.9 10.0 9.59 50 150 07/14/20 DLC Methyl isobutyl ketone-BSD SW8260C 90.4 6 10.0 9.04 50 150 25 07/14/20 DLC Toluene-BS SW8260C 119 10.0 11.9 71.7 139 07/14/20 DLC Toluene-BSD SW8260C 111 7 10.0 11.1 71.7 139 20.5 07/14/20 DLC Cis-1,3-Dichloropropene-BS SW8260C 96.8 10.0 9.68 50 150 07/14/20 DLC Cis-1,3-Dichloropropene-BSD SW8260C 90.9 6 10.0 9.09 50 150 25 07/14/20 DLC 1,1,2-Trichloroethane-BS SW8260C 91.8 10.0 9.18 50 150 07/14/20 DLC 1,1,2-Trichloroethane-BSD SW8260C 87.0 5 10.0 8.70 50 150 25 07/14/20 DLC 2-Hexanone-BS SW8260C 123 10.0 12.3 50 150 07/14/20 DLC 2-Hexanone-BSD SW8260C 114 7 10.0 11.4 50 150 25 07/14/20 DLC 1,3-Dichloropropane-BS SW8260C 107 10.0 10.7 50 150 07/14/20 DLC 1,3-Dichloropropane-BSD SW8260C 101 6 10.0 10.1 50 150 25 07/14/20 DLC Tetrachloroethene-BS SW8260C 98.5 10.0 9.85 50 150 07/14/20 DLC Tetrachloroethene-BSD SW8260C 97.9 1 10.0 9.79 50 150 25 07/14/20 DLC Dibromochloromethane-BS SW8260C 95.2 10.0 9.52 50 150 07/14/20 DLC Dibromochloromethane-BSD SW8260C 90.1 5 10.0 9.01 50 150 25 07/14/20 DLC Ethylene dibromide-BS SW8260C 105 10.0 10.5 50 150 07/14/20 DLC Ethylene dibromide-BSD SW8260C 99.1 5 10.0 9.91 50 150 25 07/14/20 DLC Chlorobenzene-BS SW8260C 110 10.0 11.0 73 131 07/14/20 DLC Chlorobenzene-BSD SW8260C 103 7 10.0 10.3 73 131 20.5 07/14/20 DLC 1,1,1,2-Tetrachloroethane-BS SW8260C 109 10.0 10.9 50 150 07/14/20 DLC 1,1,1,2-Tetrachloroethane-BSD SW8260C 103 6 10.0 10.3 50 150 25 07/14/20 DLC Ethylbenzene-BS SW8260C 96.0 10.0 9.60 50 150 07/14/20 DLC Ethylbenzene-BSD SW8260C 89.5 7 10.0 8.95 50 150 25 07/14/20 DLC m,p-Xylene-BS SW8260C 112 20.0 22.4 50 150 07/14/20 DLC m,p-Xylene-BSD SW8260C 105 6 20.0 21.0 50 150 25 07/14/20 DLC Styrene-BS SW8260C 94.1 10.0 9.41 50 150 07/14/20 DLC Styrene-BSD SW8260C 88.8 6 10.0 8.88 50 150 25 07/14/20 DLC o-Xylene-BS SW8260C 112 10.0 11.2 50 150 07/14/20 DLC o-Xylene-BSD SW8260C 105 7 10.0 10.5 50 150 25 07/14/20 DLC Bromoform-BS SW8260C 95.5 10.0 9.55 50 150 07/14/20 DLC Bromoform-BSD SW8260C 90.9 5 10.0 9.09 50 150 25 07/14/20 DLC Isopropyl benzene(Cumene)-BS SW8260C 96.9 10.0 9.69 50 150 07/14/20 DLC Isopropyl benzene(Cumene)-BSD SW8260C 90.6 7 10.0 9.06 50 150 25 07/14/20 DLC 1,1,2,2-Tetrachloroethane-BS SW8260C 104 10.0 10.4 50 150 07/14/20 DLC 1,1,2,2-Tetrachloroethane-BSD SW8260C 98.5 5 10.0 9.85 50 150 25 07/14/20 DLC 1,2,3-Trichloropropane-BS SW8260C 106 10.0 10.6 50 150 07/14/20 DLC 1,2,3-Trichloropropane-BSD SW8260C 101 5 10.0 10.1 50 150 25 07/14/20 DLC Bromobenzene-BS SW8260C 94.5 10.0 9.45 50 150 07/14/20 DLC Page 20 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