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SEQUOIA ANALYTICAL JUL-2t% <br /> 680 Chesapeake Drive - Redwood City, CA 94063 <br /> (415)364-9600 FAX (415) 364-9233 <br /> r} ~ ••• tY �' i;' ++� ♦ + +,+ ,• a nlrr V:r+vn `v v}.Jv4rvv� •' }rvr.+ + "lvS.w O�r^4.a�]Ehvx SU�$'ty 'PrW 1 <br /> 'RESNA Client Project ID W0327 00, Knowles Property nSampled Jun 30, 1993 <br /> 1710 Main Street Sample Matrix Water Received Jul 2, 1993 <br /> Escalon, CA 95320 Analysis Method EPA 5030/8015/8020 Reported Jul 19, 1993+s <br /> Attention John Lane First Sample#. 3G37701 } <br /> ¢:. r ,h .. ., ,�} r ,- r ., of, t y ,r.�.v v,-;c;;'c;'\•co-ri��pv,M.,,,,.x,, + <br /> n + }rv+ x{.,++}'4..r+ r ..v.xrn. rr vnvvv }ry`J}"r ter,} fr".r +h+r vn m+mw•+nv4+�vuv?vrv. r} .L++r .^.�+lM1 r+rn..mr.vl.vr++J+^b�'nwsw�vxr{vn++C-vOv�+++��}•}J�W}v..]'�4rGt <br /> TOTAL PURGEABLE PETROLEUM HYDROCARBONS with BTEX DISTINCTION <br /> Reporting Sample Sample Sample Sample Sample Sample <br /> Analyte Limit I D. I.D. I.D. I.D. I.D. I D. <br /> pg/L 3G37701 31337702 3G37703 3G37704 3G37705 3G37706 <br /> KP MWA KP MW-2 KP MW-4 KP MW-5 KP MW-6 KP MW-7 <br /> Purgeable <br /> Hydrocarbons 50 2,600 320 N D 35,000 N.D N D <br /> Benzene 0 50 820 N D N D 7,500 N D N D <br /> Toluene 0 50 N D N D N D 4,600 N D N D <br /> Ethyl Benzene 050 110 N D N D 750 N D N D <br /> Total Xylenes 050 13 N D N D 3,600 N D N D <br /> Chromatogram Pattern Gas Gas + -- Gas -- -- <br /> Non-Gas <br /> C6-C12 <br /> Quali Control Data <br /> Report Limit Multiplication Factor 20 10 10 100 10 10 <br /> Date Analyzed 7/13/93 7/13/93 7/13/93 7/13/93 7/13/93 7/13/93 <br /> Instrument Identification GCHP-2 GCHP-2 GCHP-2 GCHP-2 GCHP-3 GCHP-2 <br /> Surrogate Recovery, % 107 165* 91 105 97 103 <br /> (U(; Limits = 70-130%) <br /> *Coelution confirmed <br /> Purgeable Hydrocarbons are quantitated against a fresh gasoline standard <br /> Analytes reported as N D were not detected above the stated reporting limit <br /> SEQUOIA ANALYTICAL <br /> Vickie Tague <br /> Project Manager 3637701 WAT a 11> <br />