Laserfiche WebLink
A N A L Y T I C A L <br /> LABORATORIES <br /> Certificate of Analysis <br /> Don Light <br /> Del-Tech Geotechnical Services Preparation Date 02/23/99 <br /> 10624 Olive Avenue Analysis Date 02/23/99 <br /> Oakdale, CA 95361 Report Issue Date 03/30/99 <br /> Sample Date : 02/11/99 <br /> Submission Number 9902000483 Sample Time 17:00 <br /> Lab Number 98891 Sample Type LIQUID <br /> Project Number Disco <br /> Protect Desc. Ground Water Monitoring <br /> Sample Description NP-1-70' <br /> I <br /> Oxygenates by GUMS (8260M) <br /> Analyte Result Units PQL Dil DLR <br /> Methyl-t-Butyl Ether ND µg/L 5.0 1 5 <br /> Di-isopropyl Ether ND W.L 5.0 1 5 <br /> Ethyl t-Butyl Ether ND µg/L 5.0 1 5 <br /> t-Amyl Methyl Ether ND µg/L 5.0 1 5 <br /> i <br /> tert-Butyl Alcohol ND pi/L 50 1 50 <br /> i <br /> ND None Detected PQL Practical Quantitation Limit Conversions: <br /> mg/L Milligrams/Liter — ppm Dil Dilution Factor 1 ppm = 1000 ppb <br /> ` µg/L Micrograms/Liter — ppb DLR Reportable Detection Limit 1 ppb = 0.001 ppm <br /> I mg/kg Milligrams/Kilogram — ppm derived by (PQL x Dil) <br /> ug/kg Micrograms/Kilogram — ppb Higher limits may result From exceptional sample matrices or interferences <br /> i <br /> 1414 Stanislaus Street Fresno, CA 93706-1623 • Phone 559-497-2888, in CA 800-877-83I0 • Fax 559-485-6935 <br />