ARCHIVED REPORTS_SITE CHARACTERIZATION REPORT 1999

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TABLE 2 SOIL ANALYTICAL RESULTS 1 SEMI-VOLATILE ORGANIC COMPOUNDS SOUTH SHORE PARCELS STOCKTON DEPARTMENT OF HOUSING AND REDEVELOPMENT STOCKTON,CALIFORNIA Results in microgram.,per kilogram(ug/kg) Investigation Sample Sampling Baring Sample SVOCs Depth Benzo(a) Benzo(b) Benzo(k) Benzo(g,h,i) Bis(2-ethyl hexyl) tndena(1,2,3-ed) 2-Methyl- Dl-n-butyl Area Number Date Numher (feet) Anthracene anthracene fluoranthene fluoranthene Benzo(a)pyrene perylenc phthalate Chrysene Fluoranthene Fluorene pyrene napthalene Naphthalene phthalate Phenanthrene Pyrenc Analytical Method 8270 2A 2ATP-1-4.0 9114199 1� 4.0 <130- <330 332 <330 <330 <330 <330 <330 378 <330 <330 <330 <330 <330 -<330 <330 2ATP-2.6.0 9114/99 2 6.0 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 2ATP-3-1.0 9114199 3 1-0 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 2ATP 4-6.0 9114/99 4 6.0 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 636 <330 <330 <330 <330 2ATP-5-6.0 9114/99 5 6.0 1360 <330 <330 <330 <330 <330 <330 <330 <330 2,080 <330 9,080 <330 <330 <330 <330 2AB 2AB-1-1.0 9/17/99 1 1.0 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 - <330 <330 --<330 - 2AB-2-1.0 9117199 2 1.0 <330 <330 <330 <330 <330 <330 1600 <330 <330 -<330 <330 <330 <330 <330 <330 <330 2AB-3-1,0 9117199 3 1.0 <330 _ <330 <330 - <330 <330 - - <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 -- - --- �- -_Average- - 314.4 - - ND _T 185.9 ND ND--- - ND - 344.4 - ND 191.6 - 404.4 ND 1338.3 _4 ND ND ND ND- Maximum 1,360.0 ND 332.0 ND ND ND 1,600.0 - ND 378.0 2,080.0 ND 9,080.0 ND ND ND - ND _Minimum <330 ND <330 ND ND ND - <330 ND <330 <330 ND <330 ND ND ND ND Std.Dev. 422.5 ND 59-0 ND ND ND 507.3 ND 75.3 677.1 ND 3132.5 ND ND ND ND Gaunt 8.0 ND 8.0 ND ND ND 8.0 ND 8.0 8.0 ND 8.0 ND ND ND _- -ND - - (-value 1.895 ND 1.895 ND ND ND - - 1.895- ND 1.895 1.895 - ND 1-895 ND ND ND ND 95%UCL 597.4 ND 225.4 ND ND ND 684.3 NO 242.1 858.0 ND 3437.0 ND ND ND ND 2B 2813-1-1.0 9/17/99 - 1 1.0 <330 587 - 628 572 1,020 - 615 <330 791 658 <330 679 <330 <330 <330 <330 788.0 2BB-2-1.0 --9/17199 2 LO <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 _ <330 <330 2813-3-1.0 9lE7/99 - 3 1.0 <3310 - <330 <330 <330 <330 <330 <330 <330 - <330 <330 <330 <330-� <330 <330 <330 <330 2BTP-1-6.0 9115199 1 6.0 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 - - - W Average ND -_.- -- --. - -- ND - -- ND -- ND- ---ND NO ND ----_ Maximum ND 587 628 572 1020 615 ND 791 658 ND 679 ND ND - ND ND 788.0 Minimum ND <330 <330 <330 <330 <330 ND <330 <330 ND <330 ND ND ND ND <330 Std.Dev. ND -- -- -- - - ND -- -- ND -- ND- ND ND ND -- - -_ - Count ND 4 4 4 4 4 ND 4 4 ND -4 ND ND ND ND -- 3.0 t-value ND ND ND ND ND ND ND --- -- 95%UCL ND -- - -- -- -- ND -- -- ND ND ND ND ND 3 3TP-1-1.0 9115199 i - E.0 W X330 f `-<330-- <330 433 <330 <330 - <330 <330 _ - 502 <330 <330 <330 f <330 - <330 <330 <330 3TP-1.6.0 9/15199 1 6.0 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 -- 3TP-1-10.0 9115199 1 10.0 -- <330 <330 <330 <330 -- <330 <330 <330 <330 <330 <330 <330 <330 -- 3TP-2-1.0 9115199 2 1.0 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 3TP-3.1.0 9/15199 3 1.0 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 3TP-4-1.0 - 9/15199 4 1.0 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 - <330 <330 <330 <330 <330 _ <330 Average ---ND- ND ND 210 ND ND ND ND 221 ND ND - ND ND ND ND - ND _-_-_ -- Maximum ND ND ND 433 _ ND -- ND ND ND 502 - ND ND ND 1----. ND ND ND ND Minimum ND ND ND <330 ND ND ND ND <330 ND ND ND ND ND ND ND Std.Dev. ND ND ND 109 ND ND ND ND 138 ND ND ND ND ND ND ND Count ND ND NO 6 ND ND ND ND 6 ND ND ND ND ND ND ND -�._--_.---_-_ ---- t-value ND ND ND 2.015 ND ND ND ND 2.015 ND ND ND ND ND ND ND 95%UCL ND ND ND 299.7 ND ND ND ND 334.3 ND ND ND ND ND ND ND Page oF2 SOMA 99-2218 DRAFT 12/10199