Laserfiche WebLink
ID(91Jl. l 819 Striker Avenue, Suite 8 <br />Sacramento, CA 95834 <br />Analytical FAX <br />6) 921-9600 <br />Iwo(916) 921-0100 <br />fib <br />I <br />leinfelder - Stockton Project: N/A Sampled: 6/14/99 to 6/20/99 <br />825 East Myrtle Street Project Number: 20-3978-03.W36 Received: 6/22/99 <br />ockton, CA 95205 Project Manager: Tony Martin Reported: 7/12, 23/99 <br />Organophosphorus Pesticidesby EPA Method 8141A/Quality Control <br />Sequoia Analytical --Morgan Hill <br />Date Spike Sample QC Reporting Limit Recov. RPD RPD <br />Analvzed Level Result Result Units Recov. Limits % Limit % Notes* <br />atch: 9070277 <br />Date Prepared: 7/9/99 <br />9070277-BLKI <br />Extraction <br />Method: EPA <br />3550A <br />Azinphos methyl <br />7/15/99 <br />ND ug/kg <br />40.0 <br />ND <br />20.0 <br />tolstar <br />hlorpyrifos <br />ND 11 <br />20.0 <br />oumaphos <br />ND <br />40.0 <br />Demeton <br />ND <br />20.0 <br />iazinon <br />ND <br />20.0 <br />ichlorvos <br />ND <br />20.0 <br />Disulfoton <br />ND <br />20.0 <br />ND <br />20.0 <br />tthion <br />thoprop <br />ND <br />20.0 <br />PN <br />ND <br />20.0 <br />Fensulfothion <br />ND <br />20.0 <br />ND <br />20.0 <br />(enthion <br />alathion <br />ND " <br />20.0 <br />erphos <br />ND <br />20.0 <br />Mevinphos <br />ND <br />20.0 <br />tonocrotophos <br />ND <br />20.0 <br />aled <br />ND <br />40.0 <br />Parathion -ethyl <br />ND <br />20.0 <br />arathion-methyl <br />ND <br />20.0 <br />horate <br />" <br />ND <br />20.0 <br />onnel <br />ND <br />20.0 <br />Stirophos <br />ND <br />40.0 <br />ND <br />20.0 <br />gulfotep <br />okuthion (Prothiofos) <br />ND i <br />20.0 <br />Trichloronate <br />ND <br />20.0 <br />te: Triphenyl phosphate <br />r <br />167 <br />9070277 -BSI <br />128 <br />30.0-150 <br />76.6 <br />Diazinon <br />7/15/99 167 <br />114 ug/kg <br />50.0-150 <br />68.3 <br />Disulfoton <br />167 <br />104 " <br />50.0-150 <br />62.3 <br />Parathion -methyl <br />167 <br />136 <br />50.0-150 <br />81.4 <br />Surrogate: Triphenyl phosphate <br />167 <br />141 <br />30.0-150 <br />84.4 <br />9070277-BSD1 <br />Diazinon 7/15/99 167 <br />Disulfoton 167 <br />-Parathion-methyl 167 <br />Triphenyl phosphate " 167 <br />Analytical - Sacramento <br />116 ug/kg 50.0-150 69.5 50.0 1.74 <br />107 50.0-150 64.1 50.0 2.85 <br />140 50.0-150 83.8 50.0 2.91 <br />146 .5U.0 -/.)U <br />*Refer to end of report for text of notes and definitions. <br />Page 29 of 33 <br />