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TABLE 2
<br />Historical Groundwater Monitoring & Analytical Data
<br />Stockton Charter Way Commingled Plume
<br />440, 441, and 508 West Charter Way, 1426, and 1444 South Lincoln Street, Stockton, CA
<br />Well No.
<br />Date
<br />Notes
<br />TOC
<br />Elevation
<br />(ft -MSL)
<br />Depth
<br />to
<br />Water
<br />(feet)
<br />Measured
<br />SPH
<br />Thickness
<br />(feet)
<br />Calc.
<br />GW
<br />Elev.
<br />(ft -MSL)
<br />TPHg
<br />(p9/L)
<br />TPHd
<br />(p9/L)
<br />Motor
<br />Oil
<br />(N9/L)
<br />B
<br />(p9/L)
<br />T
<br />(p9/L)
<br />E
<br />(p9/L)
<br />X
<br />(p9/L)
<br />MTBE
<br />(p9/L)
<br />TBA
<br />(p9/L)
<br />DIPE
<br />(p9/L)
<br />ETBE
<br />(p9/L)
<br />TAME
<br />(p9/L)
<br />Ethanol
<br />(p9/L)
<br />McOH
<br />(p9/L)
<br />1'2
<br />DCA
<br />(p9/L)
<br />EDB
<br />(p9/L)
<br />D.O.
<br />(m9/L)
<br />Comments
<br />MW -18-12f 11/03/03
<br />9.41
<br />24.33
<br />0.00
<br />-14.92
<br />-
<br />11/06/03
<br />24.31
<br />0.00
<br />-14.90
<br />700
<br />110
<br />510
<br />24
<br />16
<br />22
<br /><5.0
<br /><50
<br /><20
<br /><20
<br /><20
<br /><5.0
<br /><5.0
<br />02/09/04
<br />23.41
<br />0.00
<br />-14.00
<br />190
<br />85
<br />110
<br />6.0
<br />7.3
<br />9.2
<br /><0.50
<br /><5.0
<br />-
<br />-
<br />-
<br /><0.50
<br /><0.50
<br />05/10/04
<br />23.38
<br />0.00
<br />-13.97
<br />110
<br /><50
<br />49
<br />2.9
<br />4.2
<br />4.7
<br /><0.50
<br /><5.0
<br />-
<br />-
<br />-
<br /><0.50
<br /><0.50
<br />08/09/04
<br />24.35
<br />0.00
<br />-14.94
<br />170
<br />88
<br />80
<br />4.9
<br />5.3
<br />6.3
<br /><0.50
<br /><5.0
<br /><2.0
<br /><2.0
<br /><2.0
<br /><50
<br /><0.50
<br /><0.50
<br />11/15/04
<br />25.11
<br />0.00
<br />-15.70
<br />270
<br />54
<br />120
<br />7.3
<br />7.0
<br />7.5
<br /><0.50
<br /><5.0
<br />-
<br />-
<br />-
<br />-
<br /><0.50
<br /><0.50
<br />02/08/05
<br />24.12
<br />0.00
<br />-14.71
<br />200
<br /><50
<br />87
<br />5.8
<br />6.8
<br />7.1
<br /><0.50
<br /><5.0
<br /><0.50
<br /><0.50
<br />05/09/05
<br />21.78
<br />0.00
<br />-12.37
<br />300
<br />59
<br />150
<br />8.4
<br />6.7
<br />7.3
<br /><0.50
<br /><5.0
<br /><0.50
<br /><0.50
<br />08/08/05
<br />22.60
<br />0.00
<br />-13.19
<br />190
<br />73
<br />120
<br />6.5
<br />7.2
<br />6.9
<br /><0.50
<br /><5.0
<br /><2.0
<br /><2.0
<br /><2.0
<br /><50
<br /><0.50
<br /><0.50
<br />11/07/05
<br />23.94
<br />0.00
<br />-14.53
<br />190
<br /><50
<br />99
<br />6.6
<br />6.9
<br />6.7
<br /><0.50
<br /><5.0
<br />-
<br />-
<br />-
<br />-
<br /><0.50
<br /><0.50
<br />02/06/06
<br />24.98
<br />0.00
<br />-15.57
<br />150
<br />53
<br />59
<br />4.1
<br />6.4
<br />6.0
<br /><0.50
<br />-
<br /><0.50
<br /><0.50
<br />05/08/06
<br />19.67
<br />0.00
<br />-10.26
<br />230 N
<br />72
<br />58
<br />4.0
<br />6.5
<br />5.4
<br /><1.0
<br /><10
<br /><0.50
<br /><1.0
<br />08/07/06
<br />18.78
<br />0.00
<br />-9.37
<br />350
<br />59
<br />80
<br />5.5
<br />8.7
<br />7.5
<br /><0.50
<br /><5.0
<br /><2.0
<br /><2.0
<br /><2.0
<br /><50
<br /><0.50
<br /><0.50
<br />10/30/06
<br />20.96
<br />0.00
<br />-11.55
<br />260
<br />87
<br />99
<br />6.4
<br />8.0
<br />7.1
<br /><0.50
<br /><5.0
<br />-
<br />-
<br />-
<br />-
<br /><0.50
<br /><0.50
<br />01/29/07
<br />21.05
<br />0.00
<br />-11.64
<br />280
<br />55
<br />69
<br />5.2
<br />9.1
<br />6.2
<br /><0.50
<br /><5.0
<br /><0.50
<br /><0.50
<br />05/07/07
<br />20.87
<br />0.00
<br />-11.46
<br />260
<br /><50
<br />52
<br />5.3
<br />8.1
<br />6.8
<br /><1.0
<br /><10
<br /><0.50
<br /><1.0
<br />08/06/07
<br />21.18
<br />0.00
<br />-11.77
<br />300 N
<br /><50
<br />43
<br />4.9
<br />8.4
<br />6.5
<br /><1.0
<br /><10
<br /><2.0
<br /><2.0
<br /><2.0
<br /><100
<br /><0.50
<br /><1.0
<br />11/05/07
<br />22.13
<br />0.00
<br />-12.72
<br />460 N
<br />130 N
<br />150
<br />13
<br />15
<br />11
<br /><1.0
<br /><10
<br />-
<br />-
<br />-
<br />-
<br /><0.50
<br /><1.0
<br />02/04/08
<br />20.97
<br />0.00
<br />-11.56
<br />2,700
<br />910 N
<br />320
<br />11
<br />13
<br />18
<br /><5.0
<br /><50
<br />-
<br />-
<br />-
<br />-
<br /><2.5
<br /><5.0
<br />05/05/08
<br />19.11
<br />0.00
<br />-9.70
<br />420
<br />81
<br />150
<br />13
<br />14
<br />12
<br /><1.0
<br /><10
<br /><2.0
<br /><2.0
<br /><2.0
<br /><100
<br /><0.50
<br /><1.0
<br />08/04/08
<br />20.86
<br />0.00
<br />-11.45
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />08/05/08
<br />-
<br />-
<br />-
<br />520
<br />150 N
<br />140
<br />13
<br />11
<br />8.6
<br /><1.0
<br /><10
<br /><2.0
<br /><2.0
<br /><2.0
<br /><100
<br /><0.50
<br /><1.0
<br />10/28/08
<br />21.95
<br />0.00
<br />-12.54
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />10/29/08
<br />-
<br />-
<br />-
<br />250
<br />84 N
<br />80
<br />8.6
<br />7.2
<br />4.2
<br /><1.0
<br /><10
<br /><2.0
<br /><2.0
<br /><2.0
<br /><100
<br /><0.50
<br /><1.0
<br />01/27/09
<br />21.70
<br />0.00
<br />-12.29
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />01/28/09
<br />-
<br />-
<br />-
<br />380
<br />78
<br />100
<br />11
<br />11
<br />7.7
<br /><1.0
<br /><10
<br /><2.0
<br /><2.0
<br /><2.0
<br /><100
<br /><0.50
<br /><1.0
<br />04/27/09
<br />20.55
<br />0.00
<br />-11.14
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />04/28/09
<br />-
<br />-
<br />-
<br />260
<br />63
<br />76
<br />9.5
<br />11
<br />7.4
<br /><1.0
<br /><10
<br /><2.0
<br /><2.0
<br /><2.0
<br /><100
<br /><0.50
<br /><1.0
<br />10/14/09
<br />21.43
<br />0.00
<br />-12.02
<br />2,600
<br />280 N
<br />1,500
<br />78
<br />80
<br />43
<br /><1.0
<br /><10
<br /><2.0
<br /><2.0
<br /><2.0
<br /><100
<br /><0.50
<br /><1.0
<br />05/24/10
<br />18.80
<br />0.00
<br />-9.39
<br />1,200
<br />1,200 N
<br />240
<br />15
<br />12
<br />10
<br /><2.0
<br />21
<br /><4.0
<br /><4.0
<br /><4.0
<br /><200
<br /><1.0
<br /><2.0
<br />10/04/10
<br />12.09
<br />20.40
<br />0.00
<br />-8.31
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />10/13/10
<br />-
<br />-
<br />-
<br />230
<br /><200
<br />45
<br />5.3
<br />5.9
<br />5.8
<br /><0.50
<br /><5.0
<br /><0.50
<br /><0.50
<br /><0.50
<br /><5.0
<br /><0.50
<br />04/04/11 NS
<br />17.17
<br />0.00
<br />-5.08
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />D Zone, redevelopment
<br />10/07/11
<br />-
<br />-
<br />-
<br />SMW-19-81 09/24/02
<br />9.50
<br />23.69
<br />0.00
<br />-14.19
<br />09/27/02
<br />23.75
<br />0.00
<br />-14.25
<br />63,000
<br />-
<br />8,800
<br />9,900
<br />1,500
<br />7,200
<br />450
<br /><500
<br /><50
<br /><50
<br /><50
<br /><500
<br /><50
<br /><50
<br />-
<br />11/13/02
<br />24.21
<br />0.00
<br />-14.71
<br />68,000
<br /><1,800
<br />10,000
<br />11,000
<br />1,700
<br />8,200
<br />420
<br /><500
<br /><50
<br /><50
<br /><50
<br />-
<br /><50
<br /><50
<br />0.9
<br />02/11/03
<br />23.14
<br />0.00
<br />-13.64
<br />39,000
<br /><4,000
<br />5,900
<br />4,900
<br />910
<br />4,700
<br />420
<br />170
<br /><10
<br /><10
<br /><10
<br /><10
<br /><10
<br />0.6
<br />05/29/03
<br />22.85
<br />0.00
<br />-13.35
<br />38,000
<br /><4,000
<br />5,400
<br />4,300
<br />750
<br />3,
<br />370
<br /><250
<br /><25
<br /><25
<br /><25
<br /><25
<br /><25
<br />-
<br />08/14/03
<br />23.88
<br />0.00
<br />-14.38
<br /><10,000
<br />1,100
<br />3,200
<br />1,800
<br />140
<br />390
<br />420
<br /><1,000
<br /><400
<br /><400
<br /><400
<br /><100
<br /><100
<br />11/03/03
<br />24.70
<br />0.00
<br />-15.20
<br />9,700
<br />1,300
<br />3,100
<br />2,100
<br />210
<br />820
<br />430
<br /><250
<br /><100
<br /><100
<br /><100
<br /><25
<br /><25
<br />02/09/04
<br />23.91
<br />0.00
<br />-14.41
<br />8,600
<br />1,400
<br />2,300
<br />1,500
<br />250
<br />1,100
<br />530
<br />170
<br />-
<br />-
<br />-
<br /><13
<br /><13
<br />05/10/04
<br />23.42
<br />0.00
<br />-13.92
<br />2,600
<br />1,400
<br />710
<br />230
<br />73
<br />360
<br />320
<br />160
<br />-
<br />-
<br />-
<br /><2.5
<br /><2.5
<br />08/09/04
<br />24.54
<br />0.00
<br />-15.04
<br />720
<br />760
<br />160
<br />31
<br />18
<br />76
<br />250
<br />120
<br /><10
<br /><10
<br /><10
<br /><250
<br /><2.5
<br /><2.5
<br />11/15/04
<br />25.36
<br />0.00
<br />-15.86
<br />1,700
<br />410
<br />350
<br />78
<br />37
<br />200
<br />290
<br />150
<br />-
<br />-
<br />-
<br />-
<br /><2.5
<br /><2.5
<br />02/08/05
<br />1
<br />22.25
<br />0.00
<br />-12.75
<br />1 2,100
<br />560
<br />670
<br />76
<br />60
<br />210
<br />360
<br />170
<br /><2.5
<br /><2.5
<br />stockton_charter_ way_comingles_plume_4g22.xlsm Page 97 of 116 Stantec
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