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Approximate Approximate Approximate Approximate
<br />Approximate Hydraulic Approximate Hydraulic Approximate Hydraulic Approximate Hydraulic
<br />Date Flow Gradient Wells Flow Gradient Wells Flow Gradient Wells Flow Gradient Wells
<br />Measured Direction (ft/ft)Measured Notes Direction (ft/ft)Measured Notes Direction (ft/ft)Measured Notes Direction (ft/ft)Measured Notes
<br />A Zone B Zone C Zone D Zone
<br />Table 8
<br />Groundwater Gradient Data
<br />South Shore Parcels - Parcel 2A and Adjacent Areas
<br />West Weber Avenue and North Lincoln Street
<br />Stockton, California
<br />4/20/09 NE-SSW 0.0004-0.016
<br />MW-3, MW-7, MW-9, 2AMW-12, 2AMW-13, 2AMW-15,
<br />MW-18 through MW-23, MW-25, MW-28, MW-30,
<br />MW-31, MW-33, MW-34, MW-37, MW-38, MW-45,
<br />DPE-1 through DPE-13, MS
<br />NNW-NNE-ESE 0.005-0.02
<br />MW-16, MW-17, MW-24, MW-26, MW-27,
<br />MW-29, MW-32, MW-35, MW-42, MW-43,
<br />MW-44, MW-46 through MW-51, MW-56
<br />through MW-60
<br />NNW-NNE 0.0006 MW-54, MW-61 through MW-67 NNE-NNW 0.0007-0.001 MW-55, MW-68 through MW-74
<br />7/27/09 NE-SSE-SSW 0.0016-0.014
<br />MW-3, MW-7, MW-9, 2AMW-12, 2AMW-13, 2AMW-14,
<br />2AMW-15, MW-18 through MW-23, MW-25, MW-28,
<br />MW-30, MW-31, MW-33, MW-34, MW-37, MW-38,
<br />MW-39, MW-45, DPE-1 through DPE-13, MS
<br />NNW-NE-E 0.004-0.023
<br />MW-16, MW-17, MW-24, MW-26, MW-27,
<br />MW-29, MW-32, MW-35, MW-42, MW-43,
<br />MW-44, MW-46 through MW-51,MW-53,
<br />MW-56 through MW-60
<br />NNW-SSE-SSW 0.0005-0.0008 MW-54, MW-61 through MW-67 NNE-SSW 0.0003-0.002 MW-55, MW-68 through MW-74
<br />10/19/09 NE-SSE-SSW 0.0012-0.035
<br />MW-3, MW-7, MW-9, 2AMW-12, 2AMW-13, 2AMW-14,
<br />2AMW-15, MW-18 through MW-23, MW-25, MW-28,
<br />MW-30, MW-31, MW-33, MW-34, MW-37, MW-38,
<br />MW-45, DPE-1 through DPE-13, MS
<br />NNW-NE-SE 0.005-0.035
<br />MW-16, MW-17, MW-24, MW-26, MW-27,
<br />MW-29, MW-32, MW-35, MW-42, MW-43,
<br />MW-44, MW-46 through MW-52, MW-56
<br />through MW-60
<br />NNE-ENE 0.0004-0.0005 MW-54, MW-61 through MW-67 ENE 0.08 MW-55, MW-68 through MW-74
<br />1/18/10 NE-SW-SSE 0.005-0.023
<br />MW-3, MW-6R, MW-7, MW-9, 2AMW-12, 2AMW-13,
<br />2AMW-14, 2AMW-15, MW-18 through MW-23, MW-25,
<br />MW-28, MW-30, MW-31, MW-33, MW-34, MW-37,
<br />MW-38, MW-45, DPE-1 through DPE-13, MS
<br />NW-NE-ENE 0.008-0.023
<br />MW-16, MW-17, MW-24, MW-26, MW-27,
<br />MW-29, MW-32, MW-35, MW-42, MW-43,
<br />MW-44, MW-46 through MW-52, MW-56
<br />through MW-60
<br />ENE 0.003 MW-54, MW-61 through MW-67 ENE 0.0009 MW-55, MW-68 through MW-74
<br />4/19/10 ENE-SSE 0.01-0.022
<br />MW-3, MW-6R, MW-7, MW-9, 2AMW-12, 2AMW-13,
<br />2AMW-14, 2AMW-15, MW-18 through MW-23, MW-25,
<br />MW-28, MW-30, MW-31, MW-33, MW-34, MW-37,
<br />MW-38, MW-45, DPE-1 through DPE-13, MS
<br />NNW-NE-SE 0.008-0.019
<br />MW-16, MW-17, MW-24, MW-26, MW-27,
<br />MW-29, MW-32, MW-35, MW-42, MW-43,
<br />MW-44, MW-46 through MW-52, MW-56
<br />through MW-60
<br />NE-ESE 0.002-0.003 MW-54, MW-61 through MW-67 ESE 0.002 MW-55, MW-68 through MW-74
<br />7/19/10 SSE-NE 0.01-0.024
<br />MW-3, MW-7, MW-9, 2AMW-12, 2AMW-13, 2AMW-14,
<br />2AMW-15, MW-18 through MW-23, MW-25, MW-28,
<br />MW-30, MW-31, MW-33, MW-34, MW-37, MW-38,
<br />MW-45, DPE-1 through DPE-13, MS
<br />SE-ESE-
<br />NE-NNW 0.005-0.02
<br />MW-16, MW-17, MW-24, MW-26, MW-27,
<br />MW-29, MW-32, MW-35, MW-42, MW-43,
<br />MW-44, MW-46 through MW-52, MW-56
<br />through MW-60
<br />NE-NW 0.002 MW-54, MW-61 through MW-67 NE-NW 0.0003-
<br />0.0009 MW-55, MW-68 through MW-74
<br />10/18/10 S-ENE 0.011-0.023
<br />MW-3, MW-7, MW-9, 2AMW-12, 2AMW-13, 2AMW-14,
<br />2AMW-15, MW-18 through MW-23, MW-25, MW-28,
<br />MW-30, MW-31, MW-33, MW-34, MW-37, MW-38,
<br />MW-45, DPE-1 through DPE-13, MS
<br />SE-ESE-
<br />NE-NNW 0.004-0.02
<br />MW-16, MW-17, MW-24, MW-26, MW-27,
<br />MW-29, MW-32, MW-35, MW-42, MW-43,
<br />MW-44, MW-46 through MW-52, MW-56
<br />through MW-60
<br />NW 0.005 MW-54, MW-61 through MW-67 NNW 0.001 MW-55, MW-68 through MW-74
<br />1/24/11 SSE-ENE 0.008-0.022
<br />MW-3, MW-7, MW-9, 2AMW-12, 2AMW-13, 2AMW-14,
<br />2AMW-15, MW-18 through MW-23, MW-25, MW-28,
<br />MW-30, MW-31, MW-33, MW-34, MW-37, MW-38,
<br />MW-45, DPE-1 through DPE-13, MS
<br />SE-ESE-
<br />NE-NNW 0.006-0.02
<br />MW-16, MW-17, MW-24, MW-26, MW-27,
<br />MW-29, MW-32, MW-35, MW-42, MW-43,
<br />MW-44, MW-46 through MW-52, MW-56
<br />through MW-60
<br />SE-NNE 0.0005-0.001 MW-54, MW-61 through MW-67 SE 0.004 MW-55, MW-68 through MW-74
<br />4/18/11 SSW-NE 0.008-0.009
<br />MW-3, MW-7, MW-9, 2AMW-12, 2AMW-13, 2AMW-14,
<br />2AMW-15, MW-18 through MW-23, MW-25, MW-28,
<br />MW-30, MW-31, MW-33, MW-34, MW-37, MW-38,
<br />MW-45, DPE-1 through DPE-13, MS
<br />SE-ESE-
<br />NE-NNW 0.009-0.014
<br />MW-16, MW-17, MW-24, MW-26, MW-27,
<br />MW-29, MW-32, MW-35, MW-42, MW-43,
<br />MW-44, MW-46 through MW-52, MW-56
<br />through MW-60
<br />SSE-NE-E 0.0006-0.003 MW-54, MW-61 through MW-67 NE-SE 0.0006-0.004 MW-55, MW-68 through MW-74
<br />7/18/11 SSW-NE 0.007-0.012
<br />MW-3, MW-7, MW-9, 2AMW-12, 2AMW-13, 2AMW-14,
<br />2AMW-15, MW-18 through MW-23, MW-25, MW-28,
<br />MW-30, MW-31, MW-33, MW-34, MW-37, MW-38,
<br />MW-45, DPE-1 through DPE-13, MS
<br />NE 0.009
<br />MW-16, MW-17, MW-24, MW-26, MW-27,
<br />MW-29, MW-32, MW-35, MW-42, MW-43,
<br />MW-44, MW-46 through MW-52, MW-56
<br />through MW-60
<br />NNE 0.0003 MW-54, MW-61 through MW-67 NNW 0.0014 MW-55, MW-68 through MW-74
<br />10/17/11 S-ENE 0.007-0.008
<br />MW-3, MW-7, MW-9, 2AMW-12, 2AMW-13, 2AMW-14,
<br />2AMW-15, MW-18 through MW-23, MW-25, MW-28,
<br />MW-30, MW-31, MW-33, MW-34, MW-37, MW-38,
<br />MW-45, DPE-1 through DPE-13, MS
<br />NE 0.008
<br />MW-16, MW-17, MW-24, MW-26, MW-27,
<br />MW-29, MW-32, MW-35, MW-42, MW-43,
<br />MW-44, MW-46 through MW-52, MW-56
<br />through MW-60
<br />NNE 0.0009 MW-54, MW-61 through MW-67 NE 0.0005 MW-55, MW-68 through MW-74
<br />1/17/12 SW-ENE 0.004-0.01
<br />MW-3, MW-7, MW-9, 2AMW-12, 2AMW-13, 2AMW-14,
<br />2AMW-15, MW-18 through MW-23, MW-25, MW-28,
<br />MW-30, MW-31, MW-33, MW-34, MW-37, MW-38,
<br />MW-45, DPE-1 through DPE-13, MS
<br />NE 0.006
<br />MW-16, MW-17, MW-24, MW-26, MW-27,
<br />MW-29, MW-32, MW-35, MW-42, MW-43,
<br />MW-44, MW-46 through MW-52, MW-56
<br />through MW-60
<br />W-SSE-NE 0.0009-0.001 MW-54, MW-61 through MW-67 ENE 0.0004 MW-55, MW-68 through MW-74
<br />Notes:
<br />ft = foot
<br />MS = Mormon Slough Survey Point
<br />-- = not applicable
<br />1 Applied Geosystems,Subsurface Environmental Investigation at City of Stockton Waterfront Redevelopment Property, W. Weber Ave and N Lincoln Street,October 31, 1989
<br />2 Applied Geosystems,Evaluation of Hydrocarbons in Soil and Groundwater at City of Stockton Waterfront Redevelopment Property, W Weber Ave and N Lincoln Street , January 29, 1991
<br />3 Levine-Fricke,Results of Recent Investigations and Recommendations for Further Work, West Weber Avenue and North Lincoln Street Site, Stockton CA,August 11, 1999
<br />4 Clayton Group Services,Site Delineation Report, Parcel 2A and Adjacent Areas , August 6, 2002
<br />5 Clayton Group Services,Quarterly Monitoring Report and Annual Report,February 1, 2003
<br />I:\Projects\ConocoPhillips\Tidewater\0415 Stockton Parcel 2A\Tables\QMR Tables\2005\2Q05\Parcel2A (Tables 8,9) Historical Water Levels 1Q12.xls\Table 8 Page 3 of 3
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