Laserfiche WebLink
Table 3 Geosyntec Consultants <br /> Laboratory Performance Criteria <br /> Port of Stockton <br /> Stockton, California <br /> Method LTCP Criteria'Reporting Detection (mg/kg) RPD RPD <br /> LCS&LCSD MS&MSD <br /> Analyte Carbon Range Analytical Method Limit Rec.Low/Rec.High u Rec.Low/Rec.High <br /> m Limit Commercial/ % (/o) "�u (% <br /> ) <br /> ( g g) (mg/kg) Industrial Utility Worker ( ) ( ) <br /> Volatile Organic Compounds in Soil <br /> Benzene EPA 8260B 0.005 0.00034 8.2 14 77/113 20 1 70/130 1 20 <br /> Ethylbenzne EPA 8260B 0.005 1 0.00034 89 314 72/125 41 72/125 1 41 <br /> MTBE EPA 8260B 0.005 0.0012 NA NA 71/144 20 1 69/130 1 20 <br /> Naphthalene EPA 8260B 0.01 0.0008 45 219 70/147 20 1 45/146 1 20 <br /> Total Petroleum Hydrocarbons <br /> C4-C10 73/136 <br /> C4-C12 70/122 <br /> TPH as gasoline C5-C12 EPA 8260B 0.25 0.1 100 100 61/128 20 70/130 20 <br /> C6-C10 67/122 <br /> C6-C12 64/107 <br /> C7-C12 51/113 <br /> TPH as diesel EPA 8015B 1 2 0.75 1 100 100 50/150 35 50/150 30 <br /> Notes: <br /> LCS: laboratory control sample <br /> LCSD: laboratory control sample duplicate <br /> LTCP:Low-Threat Underground Storage Tank Case Closure Policy <br /> mg/kg=milligrams per kilogram <br /> MS:matrix spike <br /> MSD:matrix spike duplicate <br /> MTBE:methyl tert-butyl ether <br /> NA=Not Applicable <br /> Rec.:Recovery <br /> RPD:relative percent difference <br /> TPH:total petroleum hydrocarbons <br /> VOC:volatile organic compound <br /> 1.https://www.waterboards.ca.gov/board_decisions/adopted_orders/resolutions/2012/rs2012_0016atta.pdf <br /> Page 1 of 1 January 2019 <br />