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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-12 6/18/2007 65.59 6.80 58.79 <br /> MW-12 8/23/2007 65.59 6.90 58.69 <br /> MW-12 12/13/2007 65.59 9.22 56.37 <br /> MW-12 3/25/2008 65.59 8.51 57.08 <br /> MW-12 9/22/2008 65.59 5.97 59.62 <br /> MW-12 3/19/2009 66.58 10.61 55.97 <br /> MW-12 9/2/2009 66.58 7.83 58.75 <br /> MW-12 3/10/2010 66.58 10.58 56.00 <br /> MW-12 9/7/2010 66.58 7.88 58.70 <br /> MW-12 4/12/2011 66.58 10.16 56.42 <br /> MW-12 8/22/2011 66.58 7.19 59.39 <br /> MW-12 3/1/2012 66.58 7.23 59.35 <br /> MW-12 8/22/2012 66.58 8.24 58.34 <br /> MW-12 3/7/2013 66.58 10.14 56.44 <br /> MW-12 8/26/2013 66.58 9.43 57.15 <br /> MW-12 3/27/2014 66.58 10.81 55.77 <br /> MW-12 9/25/2014 66.58 11.57 55.01 <br /> MW-12 3/25/2015 66.58 11.47 55.11 <br /> MW-12 8/26/2015 66.58 13.36 53.22 <br /> MW-12 3/29/2016 66.58 14.84 51.74 <br /> MW-12 9/28/2016 66.58 16.54 50.04 <br /> MW-12 3/29/2017 66.58 15.14 51.44 <br /> MW-12 3/28/2019 66.58 17.85 48.73 <br /> MW-12 5/15/2020 66.58 19.31 47.27 <br /> MW-12 3/17/2021 66.58 20.27 46.31 <br /> MW-12 3/17/2023 66.58 21.45 45.13 <br /> MW-13 4/2/2004 87.75 12.90 74.85 <br /> MW-13 5/28/2004 87.75 8.88 78.87 <br /> MW-13 8/25/2004 87.75 8.89 78.86 <br /> MW-13 11/10/2004 87.75 11.20 76.55 <br /> MW-13 2/23/2005 62.91 11.07 51.84 <br /> MW-13 5/10/2005 62.91 8.10 54.81 <br /> Page 14 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 />