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TABLE 2 <br /> Treatment System Effluent and Injection Monitoring <br /> Chloro- cis-1 2- 1 1 1- 1 4- <br /> form 1,1-DCA 1,2-DCA 1,1-DCE DCE McCI PCE TCA 1,1,2-TCA TCE Dioxane <br /> Sample ID Date CL 1.0 CL 5.0 CL 0.4 CL 6.0 CL 6.0 CL 1.0 CL 5.0 CL 0.5 CL 0.5 CL 2.0 CL 1.0 <br /> EL 0.511.0 - EL 0.5/1.0 - - EL 0.511.0 EL 0.511.0 - EL 0.5/1.0 EL 1.0/2.0 <br /> micrograms per liter <br /> Treatment System Effluent <br /> TS OUT-2 12/14/2018 <0.50 <0.50 <0.40 <0.50 <0.40 <1.0 <0.50 <0.50 <0.50 <0.50 <1.0 <br /> TS OUT-2 11/29/2018 <0.50 <0.50 <0.40 <0.50 <0.40 <1.0 <0.50 <0.50 <0.50 <0.50 <1.0 <br /> TS OUT-2 10/30/2018 <0.50 <0.50 <0.40 <0.50 <0.40 <1.0 <0.50 <0.50 <0.50 <0.50 <1.0 <br /> TS OUT-2 7/6 - 10/4 Treatment system shut down for Q3 as part of pulsing program to increase removal efficiency.No samples were collected. <br /> TS OUT-2 6/21/2018 <0.50 <0.50 <0.40 <0.50 <0.40 <1.0 <0.50 <0.50 <0.50 <0.50 <1.0 <br /> TS OUT-2 5/21/2018 <0.50 <0.50 <0.40 <0.50 <0.40 <1.0 <0.50 <0.50 <0.50 <0.50 <1.0 <br /> TS OUT-2 4/19/2018 <0.50 <0.50 <0.40 <0.50 <0.40 <1.0 <0.50 <0.50 <0.50 <0.50 <1.0 <br /> TS OUT-2 1/3 - 4/4 Treatment system shut down for Q1 as part of pulsing program to increase removal efficiency.No samples were collected. <br /> Trip Blanks <br /> TB-1 12/14/2018 <0.50 <0.50 <0.40 <O.50 <0.40 <1.0 <0.50 <0.50 <0.50 <0.50 - <br /> TB-1 11/29/2018 <0.50 <0.50 <0.40 <0.50 <0.40 <1.0 <0.50 <0.50 <0.50 <0.50 - <br /> T13-1 10/30/2018 <0.50 <0.50 <0.40 <0.50 <0.40 _<1.0 <0.50 <0.50 <0.50 <0.50 - <br /> TB-1 6/21/2018 <0.50 <0.50 <0.40 <0.50 <0.40 _<1.0 <0.50 <0.50 <0.50 <0.50 - <br /> TB-1 5/21/2018 <0.50 <0.50 <0.40 <0.50 <0.40 <1.0 <0.50 <0.50 <0.50 <0.50 - <br /> TB-1 4/19/2018 <0.50 <0.50 <0.40 <0.50 <0.40 <1.0 <0.50 <0.50 <0.50 <0.50 - <br /> Groundwater samples were analyzed by Test America in Irvine,California. <br /> The treatment system was shut down from 7/6/18 until 10/4/18 as part of an effort to increase contaminant mass removal efficiency by pulsing the system(in approximately 3-month intervals). <br /> DCA Dichloroethane CL Water Quality Protection Standard Concentration Limit(as stated in the September 2017 Post-Closure Permit) <br /> DCE Dichloroethylene EL Effluent Limitation 30-Day Average/Daily Maximum as specified in WDR R5-2017-0125.Total VOCs EL 1.0/2.0 <br /> McCI Methylene Chloride < Less than;numerical value is the Reporting Limit for that compound <br /> PCE Tetrachloroethylene NS Not Sampled <br /> TCA Trichloroethane * Results evaluated to the method detection limit,concentration is>the MDL but<the RL <br /> TCE Trichloroethylene NA Not analyzed <br /> Treatment System O&M Report DUDEK <br /> Former Kearney-KPF Facility,Stockton,CA 1 of 1 2/20/2019 <br />