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, Table 2 Supplemental Site Investigation - Phase I Analytical Results - TPHg and BTEX Soil Samples and Hydropunch Groundwater Samples Tn Valley Growers- Plant T ' Soil Thornton, California ' Depth Date TPHg B T E X Sample ID (feet) Sampled (mg/kg) mg/kg) (mg/kg) (mg/kg) (mg/kg) HP-1 aSE 5 5-6 0 3/26198 <1 0 <0 0050 <0 0050 <0 0050 <0 0050 HP-1 SB 11 0-11 5 3126198 <1 0 <0 0050 <0 0050 <0 0050 <0 0050 ' HP-1 SC 15 5-16 0 3/26/98 35 029 020 080 030 HP-1 SD 205-21 0 3/26/98 <1 0 <0 0050 <0 0050 <0 0050 <0 0050 ' HP-2SD 12 5-13 0 3/26/98 640 3.8 <2 5 11 40 HP-2SG 205-21 0 3/26/98 570 5.3 60 10 41 HP-2SJ 35 5-36 0 3/26/98 <1 0 <0 0050 <0 0050 00060 <0 0050 ' HP-2SL 45 0-45 5 3/27/98 <1 0 <0 0050 <0 0050 <0 0050 <0 0050 HP-2SN 55 5-56 0 3/27/98 <1 0 <0 0050 <0 0050 <0 0050 <0 0050 HP-3SC 10 0-10 5 3/27/98 <1 0 <0 0050 <0 0050 <0 0050 <0 0050 HP-3SE 16 0-16 5 3/27/98 1.3 00096 00080 0 014 0 013 HP-3SF 21 0-21 5 3/27/98 <1 0 <0 0050 <0 0050 <0 0050 <0 0050 HP-3SG 25 0-25 5 3127/98 <1 0 <0 0050 <0 0050 <0 0050 <0 0050 1 Hydropunch Depth" Date TPHg B T E X Sample ID feet Sampled (ug/L) (Uq/9 (ug/L) u /L) ug/L ' HP-1 WA 3 5-7 5 3126198 <50 <fl 50 <0 50 <fl 50 <fl 50 HP-1 WB 22 0-24 0 3/26/98 1300 35 5.7 1 2 10 ' HP-2WA 4 5-7 5 3126198 <50 <0 50 <0 50 <0 50 <0 50 HP-2WB 22 5-24 0 3/2619811 11 13 64 HP-2WC 31 0-340 3/27/98 (::::::l 7000 440 680 520 2200 HP-3WA 3 5-8 5# 3/27/98 <50 <0 50 <0 50 <0 50 <0 50 HP-3WB 26 5-28 5 3/27/98 2700 22 9.7 50 20 Notes TPHg = Total petroluem hydrocarbons B = Benzene ' T= Toluene E= Ethylbenzene X= Total Xylenes ' mglkg = Milligrams per kilogram ug/L = Micrograms per liter < ( ) = Below laboratory reporting limit "= Depth of hydropunch screened interval #= open borehole interval ' sac21 g\caddltablesM737L38737004 As