Laserfiche WebLink
� ® STL Submission# 2004-02-0771 <br /> Gas/BTEX Y <br /> Compounds b 8015M18021 <br /> P <br /> RMC Pacific Materials, Inc <br /> Attn Robert Aldenhuysen <br /> P O Box 5252 <br /> Pleasanton, CA 94566 <br /> Phone (925)426-2261 Fax (925)426-2231 <br /> Project Kerlinger Received 02/25/2004 15 48 <br /> Batch QC Report <br /> Prep(s) 5030 Test(s) 8021 B <br /> Laboratory Control Spike Water QC Batch #2004102127-01 05 <br /> LCS 2004102127-01 05-005 Extracted 02/27/2004 Analyzed 02/27/2004 10 26 <br /> LCSD 2004102127-01 05-006 Extracted 02/27/2004 Analyzed 021271200411 00 <br /> Compound Conc ug/L Exp Conc Recovery% RPD Ctrl Limits% Flags <br /> LCS LCSD LCS LCSD % Rec RPD LCS LCSD <br /> Benzene 526 53 5 500 1052 1070 1 7 77-123 20 <br /> Toluene 528 546 500 1056 1092 34 78-122 20 <br /> . Ethyl benzene 518 51 8 500 1036 1036 0 0 70-130 20 <br /> Xylene(s) 158 158 150 1053 1053 0 0 75-125 20 <br /> Surrogates(s) <br /> Trifluorotoluene 491 516 500 98 2 11032 58-124 <br /> Severn Trent Laboratories, Inc <br /> 03/03/2004 16 25 <br /> STL San Francisco'1220 Quarry Lane,Pleasanton CA 94566 <br /> Apert ni S-vem Trent Plc Tel 925 484 1919 Fax 925 484 1096*www sti-mc corn*CA DHS ELAP#2496 Page 7 of 8 <br />