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ANSI ) <br /> TABLE 3 <br /> GROUNDWATER ELEVATION DATA <br /> 26700 South Banta Road <br /> Tracy,California <br /> Top of Casing Depth to Groundwater <br /> Elevation Groundwater Elevation <br /> Well Number Date (feet-datum) (feet-BTOC) (feet-datum) <br /> MW-1 Upper 76.02 <br /> MW-3 Upper 78.93 <br /> MW-5 Upper 3/17/2023 76.64 27.58 49.06 <br /> MW-6 Upper 76.64 <br /> MW-7 Upper 77.90 <br /> MW-9 Upper 3/17/2023 72.31 24.47 47.84 <br /> MW-10 Middle 3/17/2023 72.25 24.83 47.42 <br /> MW-11 Upper 3/17/2023 66.63 21.65 44.98 <br /> MW-12 Middle 3/17/2023 66.58 21.45 45.13 <br /> MW-13 Upper 3/17/2023 62.91 15.94 46.97 <br /> MW-14 Middle 3/17/2023 63.01 21.62 41.39 <br /> MW-15 Lower 3/17/2023 63.00 22.26 40.74 <br /> MW-16 Lower 76.62 <br /> Notes <br /> 1.Elevations reported in feet referenced to NAVD88 datum. <br /> 2. MW-6 is damaged and could not be measured. MW-5 is used as a substitute for damaged MW-6. <br /> Abbreviations <br /> Feet-BTOC=feet below top of casing <br /> Feet-datum=feet relative to site datum (NAVD88 datum) <br /> NAVD88=North American Vertical Datum 1988 <br /> NM =not measured <br /> https://woodplc.sharepoint.com/teams/olintracy/shared documents/general/03.0 docctrl/2021 biennial report/01text/tcy 2021 biennial_text_rev.docx page 1 of 1 <br />