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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 /> M W-7 3/29/2017 77.90 21.73 56.17 <br /> MW-7 3/28/2019 77.90 22.41 55.49 <br /> MW-7 5/15/2020 77.90 22.32 55.58 <br /> MW-7 3/17/2021 77.90 Dry -- <br /> MW-9 8/8/2002 97.43 10.50 86.93 <br /> MW-9 11/18/2002 97.43 12.68 84.75 <br /> MW-9 3/10/2003 97.43 13.34 84.09 <br /> MW-9 5/13/2003 97.43 11.10 86.33 <br /> MW-9 8/25/2003 97.43 9.15 88.28 <br /> MW-9 12/16/2003 97.43 12.67 84.76 <br /> MW-9 3/10/2004 97.43 13.19 84.24 <br /> MW-9 5/28/2004 97.43 6.85 90.58 <br /> MW-9 8/25/2004 97.43 8.85 88.58 <br /> MW-9 11/10/2004 97.43 11.32 86.11 <br /> MW-9 2/23/2005 71.40 11.84 59.56 <br /> MW-9 5/10/2005 71.40 8.91 62.49 <br /> MW-9 8/10/2005 71.40 7.53 63.87 <br /> MW-9 11/17/2005 71.40 10.92 60.48 <br /> MW-9 2/15/2006 71.40 11.93 59.47 <br /> MW-9 6/21/2006 71.40 9.53 61.87 <br /> MW-9 9/25/2006 71.40 9.23 62.17 <br /> MW-9 11/29/2006 71.40 11.39 60.01 <br /> MW-9 3/26/2007 71.40 12.34 59.06 <br /> MW-9 6/18/2007 71.40 8.30 63.10 <br /> MW-9 8/23/2007 71.40 9.08 62.32 <br /> MW-9 12/13/2007 71.40 11.94 59.46 <br /> MW-9 3/25/2008 71.40 10.84 60.56 <br /> MW-9 9/23/2008 71.40 7.53 63.87 <br /> MW-9 3/19/2009 72.31 13.31 59.00 <br /> MW-9 9/2/2009 72.31 9.71 62.60 <br /> MW-9 3/10/2010 72.31 13.68 58.63 <br /> MW-9 9/7/2010 72.31 9.56 62.75 <br /> https://woodplc.sharepoint.com/teams/0lintracy/shared documents/general/03.0 docctrl/2021 biennial report/Ol_text/tcy 2021 biennial_text_rev.docx Rage 9 of 21 <br />