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Project Number 2098RV26 January 22,2025 <br /> TABLE 3 <br /> SUMMARY OF HISTORIC GROUNDWATER ANALYTICAL DATA <br /> PARK WOODS CLEANERS <br /> 1744 WEST HAMMER LANE <br /> STOCKTON, CALIFORNIA <br /> SAMPLE ID DATE PCE TCE cis-1,2-DCE trans-1,2-DCE 1,1-DCE 1,1-DCA 1,2-DCA 1,2,4-TMB CF VC <br /> µg/L <br /> 8/24/2017 88 0.98 1.0 <0.50 <0.50 <0.50 <0.50 <0.50 1.3 <1.0 <br /> 8/29/2017 85 0.94 1.2 <0.50 <0.50 <0.50 <0.50 <0.50 1.2 <1.0 <br /> 10/31/2018 63 0.96 1.0 <0.5 <0.5 <0.5 <0.5 <1.0 1.7 <0.5 <br /> 11/30/2018 62 0.93 1.0 <0.5 <0.5 <0.5 <0.5 <1.0 1.5 <0.5 <br /> 8/13/2019 65 0.87 0.86 nd<0.50 nd<0.50 nd<0.50 nd<0.50 nd<0.50 nd<0.50 nd<0.50 <br /> 2/19/2020 Not Sampled- Inaccessible <br /> 9/28/2020 nd<0.50 nd<0.50 nd<0.50 nd<0.50 nd<0.50 nd<0.50 nd<0.50 nd<0.50 nd<0.50 nd<0.50 <br /> 12/21/2020 Not Sampled- Inaccessible <br /> DW-1 2/19/2021 Not Sampled- Inaccessible <br /> 5/6/2021 nd<0.50 nd<0.50 nd<0.50 nd<0.50 nd<0.50 nd<0.50 nd<0.50 nd<0.50 nd<0.50 nd<0.50 <br /> 9/17/2021 nd<0.50 nd<0.50 nd<0.50 nd<0.50 nd<0.50 nd<0.50 nd<0.50 nd<0.50 nd<0.50 nd<0.50 <br /> 12/20/2021 nd<0.50 nd<0.50 nd<0.50 nd<0.50 nd<0.50 nd<0.50 nd<0.50 nd<0.50 nd<0.50 nd<0.50 <br /> 4/1/2022 Not Sampled- Inaccessible <br /> 12/7/2022 nd<0.50 nd<0.50 nd<0.50 nd<0.50 nd<0.50 nd<0.50 nd<0.50 nd<0.50 nd<0.50 nd<0.50 <br /> 7/10/2023 nd<0.50 nd<0.50 nd<0.50 nd<0.50 nd<0.50 nd<0.50 nd<0.50 nd<0.50 nd<0.50 nd<0.50 <br /> 9/28/2024 Not Sampled- Inaccessible <br /> Table 3-8 <br /> E2 C Remediation <br />