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TABLE C-1 <br /> HISTORICAL GROUNDWATER ELEVATION DATA <br /> 26700 South Banta Road <br /> Tracy,California <br /> Top of Casing Depth to Groundwater <br /> Well Number Date Elevation Groundwater Elevation <br /> MW-9 4/12/2011 72.31 12.89 59.42 <br /> MW-9 8/22/2011 72.31 9.92 62.39 <br /> MW-9 3/1/2012 72.31 8.78 63.53 <br /> MW-9 8/22/2012 72.31 10.90 61.41 <br /> MW-9 3/7/2013 72.31 12.88 59.43 <br /> MW-9 8/26/2013 72.31 12.22 60.09 <br /> MW-9 3/27/2014 72.31 13.82 58.49 <br /> MW-9 9/25/2014 72.31 14.61 57.70 <br /> MW-9 3/25/2015 72.31 14.81 57.50 <br /> MW-9 8/26/2015 72.31 16.45 55.86 <br /> MW-9 3/29/2016 72.31 18.05 54.26 <br /> MW-9 9/28/2016 72.31 19.41 52.90 <br /> MW-9 3/29/2017 72.31 18.61 53.70 <br /> MW-9 3/28/2019 72.31 20.66 51.65 <br /> MW-9 5/15/2020 72.31 21.91 50.40 <br /> MW-9 3/17/2021 72.31 23.04 49.27 <br /> MW-9 3/17/2023 72.31 24.47 47.84 <br /> MW-10 8/8/2002 97.29 10.50 86.79 <br /> MW-10 11/18/2002 97.29 13.05 84.24 <br /> MW-10 3/10/2003 97.29 13.66 83.63 <br /> MW-10 5/13/2003 97.29 11.83 85.46 <br /> MW-10 8/25/2003 97.29 9.85 87.44 <br /> MW-10 12/16/2003 97.29 13.07 84.22 <br /> MW-10 3/10/2004 97.29 13.39 83.90 <br /> MW-10 5/28/2004 97.29 9.35 87.94 <br /> MW-10 8/25/2004 97.29 9.91 87.38 <br /> MW-10 11/10/2004 97.29 11.58 85.71 <br /> MW-10 2/23/2005 71.31 12.45 58.86 <br /> MW-10 5/10/2005 71.31 9.45 61.86 <br /> MW-10 8/10/2005 71.31 7.41 63.90 <br /> MW-10 11/17/2005 71.31 11.25 60.06 <br /> MW-10 2/15/2006 71.31 12.20 59.11 <br /> Page 10 of 21 https://woodplc.sharepoint.com/teams/0lintracy/shared documents/general/03.0 docctrl/2021 biennial report/Ol_text/tcy 2021 biennial_text_rev.docx <br />