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TABLE 4ANALYTICAL RESULTS OF SOIL SAMPLESFormer San Joaquin Cogeneration17200 Murphy Parkway, Lathrop, CaliforniaDepth Date 8270 SVOCs 8270 PAHs 8082 PCBs 8260 VOCs TPH-g/d/o Dioxin-Furan(Feet) mg/kg mg/kg mg/kg ug/kg mg/kg TEQ: pg/gSample IDB35-5 5 03/14/19 <0.22 - <1.11 <0.015 / <0.16.24 (1254)--<0.2 / 160 / 173--B35-10 (Waste) 10 03/14/19 <0.22 - <1.11 <0.015 / <0.10.284 (1254)<0.2 / <2 / <2513.6B35-14 (Soil/Waste) 14 03/14/19 -- -- -- -- --0.238B36-6 (Waste) 6 03/15/19 <0.22 - <1.11 <0.015 / <0.10.507 (1254)-- <0.2 / <2 / <2552.2B40-10 (Waste) 10 03/15/19 -- -- -- -- --4.93B40-13 13 03/15/19 <0.22 - <1.11 <0.015 / <0.10.510 (1254)<1 - <510.8 / 1,990 / 3,820--B40-17 17 03/15/19 -- -- --2.8 - 71.6 279.9 / 1,890 / 5,230NDB41-10 10 03/15/19 -- -- -- --<0.2 / <2 / 56.2--B43-5 5 03/15/19 <0.22 - <1.11 <0.015 / <0.11.51 (1254)--<0.2 / 138 / 246--B43-10 10 03/15/19 -- -- <0.025 -- -- --MW1-5 5 04/02/19 -- -- -- <1 - <5 <0.2 / <2 / <25 --MW2-5 5 04/02/19 -- -- -- <1 - <5 <0.2 / <2 / <25 --MW3-5 5 04/02/19 -- -- -- <1 - <5 <0.2 / <2 / <25 --MW4-6 6 04/02/19 -- -- -- <1 - <5 <0.2 / <2 / <25 --variable variable0.97 mg/kg%variable - 22 pg/g (2,3,7,8-TCDD)variable variable0.59 mg/kg%variable 2,500-TPH-d -variable variable 0.94 mg/kg variable 2,000/1,200/180,000 22 pg/g (2,3,7,8-TCDD)variable variable 50 mg/kg variable 8,000/8,000/25,000 10,000 pg/g (2,3,7,8-TCDD)Notes:SVOCs: semi-volatile organic compoundsPAHs: polycyclic aromatic hydrocarbons PCBs: polychlorinated biphenylsVOCs: volatile organic compoundsTPH-g/d/o: total petroleum hydrocarbons quantified as gasoline/diesel/oilmg/kg: milligrams per kilogram pg/g: picograms per gram ug/kg: micrograms per kilogramTEQ: Total Toxic Equivalency%: PCB - Aroclor 12548270 EPA Method- no established screening level-- not analyzedND: Non-DetectEPA-RSL US EPA Region 9 - Regional Sreening Levels for industrial soil November 2018DTSC-SL Department Toxic Substace Control (DTSC) HERO Note 3- Sreening Levels for commercial/industrial soil April 2019ESL San Francisco Bay RWQCB Environmental Screening Levels-for commerical/industrial shallow soil exposure Jan. 20192.33 1Bis (2-ethylhexyl) Phthalate detected at a concentration of 2.33 mg/kg (reporting limit was 0.22 mg/kg). 2.8 -71.6 2Isopropylbenzene, tert-butylbenzene, 1,2,4-trimehtylbenzene, and n-buytlbenzene detected at concentrations ranging from 2.8 mg/kg to 71.6 mg/kg; all four VOCs were detected below their established RSL, DTSC-SL, or ESL.DTSC-SLESLCA Hazardous Waste LimitsEPA RSL