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Table 2 Groundwater Sampling Results-TPH and VOCs Newark Papermill 800 West Church Street,Stockton,California y ` 0 db L b EPA Method 1826OTPH I 8015B 8260B I 8260H I 8260B I 8260B 8260B 8260B 8260B Units pg/L I pg/L µ8/L I ttg/L µg/ µg/L µg/L µg/L µg/L California Water r Quality Goal Isopropyl Benzene(0.8') Tert-Butylbenzene(260) 1,2,4-Trimethybenzene(333') 1,1- Dichlomethene(6) I,I Dichloroethane(5) see- Butyl Benzene(260°) cis- 5100' Ib 150' 300' 1,750' 13' 21` 1,2-Dichloroethene(6) B-31-20W 9/4/12F20 <46 <46.8 <0.19 <0.21 <0.22 <0.42 <0.25 <0.20 <2.3 B-32-20W 9/4/12 <35 <46.8 <0.14 <0.16 <0.17 <0.32 <0.19 <0.15 <1.7 Isopropyl Benzene(0.14) B-33-20W 9/4/12 <36 850 <0.15 <0.17 <0.18 <0.33 <0.20 <0.16 Tert-Butylbenzene(0.11) 1,2,4-Trimethybenzene(0.16) B-34-21W 9/5/12 <31 540 <0.13 <0.14 <0.15 <0.28 <0.17 <0.14 <1.5 B-35-24W 9/5/12 24 <42 <61.2 <0.17 <0.19 <0.20 1 <0.38 <0.23 <0.18 <2.0 B-36-20W 9/5/12 20 <37 <68.8 <0.15 <0.17 <0.18 <0.33 <0.21 <0.16 <1.8 B-37-24W 9/6/12 24 <31 130 <0.13 <0.14 <0.15 <0.28 <0.17 <0.14 Diehl meth ne(1.thene(1.8) 1,1- Dichlorocthane(1.2) B-38-20W 9/6/12 20 <31 130 <0.13 <0.14 <0.15 <0.28 <0.17 <0.14 <1.5 13-39-24W 9/6/12 24 430 63,000 <0.13 <0.14 <0.15 <0.28 <0.17 <0.14 sec-Butyl Benzene 7.0) B40-22W 9/6/12 22 <40 <66.4 <0.16 <0.18 <0.19 <0.36 <0.22 <0.17 <1.9 B-41-15W 9/10/12 15 990 350,000 <0.56 <0.64 <0.67 <1.26 <0.76 <0.60 <6.8 f B4145W 9/10/12 45 <31 160 <0.13 <0.14 <0.15 <0.28 <0.17 1 <0.14 cis-1,2-Dichloreethene(0.89) B41-57W 9/10/12 57 <31 190 <0.13 <0.14 <0.15 <0.28 <0.17 <0.14 <1.5 Notes: EPA=United States Environmental Protection Agency a United State Environmental Protection Agency Health Advisory TPllg=Total Petroleum I lydrocarbons as gasoline b California Department of Public Health Primary Maximum Contaminant Level TPHd=Total Petroleum Hydrocarbons as diesel for Drinking Water VOCs=Volatile organic compounds c Taste and Odor Threshold,U.S.Environmental Protection Agency,Office of MtSE=Mcthyl-tert Butyl Ether Water,2011 Edition of the Drinking Water Regulations and Health Advisories pg/L=micrograms per litter(equivalent to parts per billion) tables(January 2011),EPA 820-R-11-002 d California Notification Level,Department of Public Health The symbol"<"(less than)indicates that the analyte was not detected at a concentration above the laboratory detection limit specified. Bold indicates value exceeds dection limit. Page t of 1 Yellow highlight indicates value exceeds California water quality goals(see notes a,b,c,d)