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APR-09-97 WET)' 11 :03 AM TOUCHSTONE SR ?707 53$8812 <br /> P. 04 <br /> ja <br /> pm- <br /> N 01 4 <br /> Sequoia 680 Chesapeake Drive Redwood CIN CA 94063 (413) 344-0600 FAX(415)3150-503 <br /> 404 K XyAget Une WaIrruc Creek,CA 54598 (5t0) 988.M FAX(510)988.9673 <br /> Analytical. dt9 SedkerAvsrrus,$ulcc <br /> 8 CA <br /> 95"d (916) 911. <br /> 9600 FAX F916)911-OIC4 <br /> ;;I;1;.;;;;a grila <br /> gr in,rim;r, <br /> L! --iH-3!i; TRIP, <br /> D: he'vron 9-2033,20334 .. . ..... ......... ...Sampled:04/04/97 <br /> oU0 stone Developments <br /> Client Pray. <br /> P.Q.Box 2554 Sample DescrIpt; SKP-2(A-1))comp Received.04/04/97 .71 <br /> Santa RO$,I,CA 96405 Matrbc; SOLID Extracted,04/07/97 <br /> ?4 <br /> Analysis Method: 80ISMOd/8020 Analyzed:04/08/97 i4i <br /> Attention:Jeff Monroe <br /> Lab Number: 9704202 <br /> R! <br /> g�1�g :0111! <br /> 2-A"'IF g�!I.j <br /> 4-4 <br /> 4&j76TE3(*A M i.map 1� Kfl"� 1-1 <br /> .. .1i— ..E=1- 11� - <br /> L <br /> QC Batch Number- <br /> lp5trumant ID.G&P01 <br /> Total Purgeable Patrolem Hydrocarbons (TPPH)With BTEX and MTBE <br /> Analyte Detection Limit Sample Results <br /> rngjKg M91K9 <br /> TVPH as Gas i3O N.D. <br /> Methyl t-Butyl Ether 0.025 N.D. <br /> Benzene <br /> 0-0050 N.D_ <br /> Toluene 0.0050 N.D- <br /> Ethyl Benzene 0,0050 N.D. <br /> Xvones(rotal) 0.0050 N.D. <br /> Chromatogram Pattern: <br /> Surrogates Control Limits % He0overy <br /> TrAjorotoluene 70 130 105 <br /> 4.9 rornofluorahen2ane 60 140 124 <br /> tr <br /> AnOytot reported as N.D.were not present above the stated Ornit of detection. <br /> SEQUOIA ANALYTICAL FLAP #12io <br /> 2� <br /> jWn Follett <br /> Project Manager <br />