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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 />stockton_charter_ way_comingles_plume_4g22.xlsm Page 56 of 116 Stantec
<br />Depth
<br />Measured
<br />Calc.
<br />TOC
<br />Motor
<br />1'2
<br />to
<br />SPH
<br />GW
<br />TPHg
<br />TPHd
<br />B
<br />T
<br />E
<br />X
<br />MTBE
<br />TBA
<br />DIPE
<br />ETBE
<br />TAME
<br />Ethanol
<br />McOH
<br />EDB
<br />D.O.
<br />Well No.
<br />Date
<br />Notes
<br />Elevation
<br />Water
<br />Thickness
<br />Elev.
<br />(p9/L)
<br />(p9/L)
<br />Oil
<br />(p9/L)
<br />(p9/L)
<br />(p9/L)
<br />(p9/L)
<br />(p9/L)
<br />(p9/L)
<br />(p9/L)
<br />(p9/L)
<br />(p9/L)
<br />(p9/L)
<br />(p9/L)
<br />DCA
<br />(p9/L)
<br />(m9/L)
<br />Comments
<br />(ft -MSL)
<br />(N9/L)
<br />(p9/L)
<br />(feet)
<br />(feet)
<br />(ft -MSL)
<br />SLVE-1
<br />02/05/21
<br />G
<br />11.26
<br />4,800
<br />540
<br />440
<br />280
<br />1,500
<br />28
<br />03/05/21
<br />G
<br />1,600
<br />110
<br />76
<br /><40
<br />500
<br /><40
<br />03/19/21
<br />G
<br />3,100
<br />410
<br />180
<br />120
<br />900
<br /><40
<br />05/05/21
<br />15.11
<br />0.00
<br />-3.85
<br />11,000
<br />650
<br />150
<br />230
<br />990
<br />45
<br />20
<br /><0.5
<br />0.26
<br />11/24/21
<br />15.78
<br />0.00
<br />-4.52
<br />15,000
<br />970
<br />30
<br />440
<br />1,200
<br />45
<br />97
<br /><2.5
<br />0.11
<br />05/05/22
<br />14.86
<br />0.00
<br />-3.60
<br />13,000
<br />980
<br />22
<br />330
<br />820
<br />55
<br />110
<br /><5.00
<br />1.19
<br />11/28/22
<br />17.10
<br />0.00
<br />-5.84
<br />12,000
<br />1,000
<br />30
<br />230
<br />190
<br />43
<br />110
<br />25
<br />0.28
<br />SLVE-2
<br />10/24/17
<br />11.52
<br />15.76
<br />0.00
<br />-4.24
<br />2,000
<br />22
<br /><0.84
<br />54
<br /><2.5
<br />42
<br />620
<br /><0.84
<br />0.98
<br />05/07/18
<br />14.66
<br />0.00
<br />-3.14
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />0.45
<br />05/08/18
<br />-
<br />-
<br />-
<br />500 BL
<br />2.3
<br /><1.00
<br />16
<br /><1.50
<br />12
<br />51
<br /><1.00
<br />-
<br />05/28/19
<br />INA
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />Unable to access
<br />11/25/19
<br />NS
<br />14.70
<br />0.00
<br />-3.18
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />1.07
<br />Water did not recharge
<br />04/01/20
<br />14.12
<br />0.00
<br />-2.60
<br />1,600
<br />5.3
<br /><0.5
<br />5.5
<br />1.9
<br />8.8
<br />83
<br /><0.5
<br />0.63
<br />11/09/20
<br />DRY, NS
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />05/04/21
<br />DRY, NS
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />11/24/21
<br />15.54
<br />0.00
<br />-4.02
<br />630
<br />5.3
<br /><0.5
<br />3.8
<br /><1.5
<br />11
<br />81
<br /><0.5
<br />4.35
<br />05/06/22
<br />14.60
<br />0.00
<br />-3.08
<br /><100
<br /><0.500
<br /><0.500
<br /><0.500
<br /><1.50
<br /><0.500
<br /><5.00
<br /><0.500
<br />1.88
<br />11/23/22
<br />DRY, NS
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />-
<br />SMW-1
<br />02/05/92
<br />10.13
<br />40.45
<br />0.30
<br />-30.10
<br />05/15/92
<br />39.65
<br />0.38
<br />-29.24
<br />10/15/92
<br />42.24
<br />0.34
<br />-31.86
<br />12/17/92
<br />42.27
<br />0.15
<br />-32.03
<br />03/18/93
<br />39.95
<br />0.05
<br />-29.78
<br />06/10/93
<br />38.05
<br />0.00
<br />-27.92
<br />190,000
<br />6,400
<br />9,300
<br />2,000
<br />20,000
<br />09/20/93
<br />-
<br />-
<br />-
<br />9,200
<br />1,000
<br />9.9
<br />340
<br />710
<br />10/22/93
<br />39.11
<br />0.00
<br />-28.98
<br />-
<br />-
<br />-
<br />-
<br />-
<br />12/22/93
<br />39.17
<br />0.00
<br />-29.04
<br />-
<br />-
<br />-
<br />-
<br />-
<br />03/16/94
<br />38.55
<br />Sheen
<br />-28.42
<br />260,000
<br />9,300
<br />16,000
<br />6,200
<br />32,000
<br />06/15/94
<br />38.05
<br />Sheen
<br />-27.92
<br />-
<br />-
<br />-
<br />-
<br />-
<br />09/22/94
<br />39.47
<br />0.00
<br />-29.34
<br />87,000
<br />6,500
<br />5,700
<br />2,400
<br />18,000
<br />12/01/94
<br />39.66
<br />Sheen
<br />-29.53
<br />96,000
<br />9,900
<br />8,800
<br />3,800
<br />25,000
<br />02/16/95
<br />36.65
<br />0.00
<br />-26.52
<br />120,000
<br />7,300
<br />5,100
<br />3,200
<br />23,000
<br />05/17/95
<br />32.04
<br />0.00
<br />-21.91
<br />64,000
<br />6,000
<br />2,200
<br />4,800
<br />14,000
<br />08/15/95
<br />31.60
<br />0.00
<br />-21.47
<br />66,000
<br />6,800
<br />1,800
<br />1,400
<br />12,000
<br />11/16/95
<br />32.00
<br />0.00
<br />-21.87
<br />65,000
<br />4,900
<br />1,600
<br />1,900
<br />13,000
<br />02/27/96
<br />28.88
<br />0.00
<br />-18.75
<br />38,000
<br />3,900
<br />310
<br />690
<br />4,300
<br />05/15/96
<br />27.12
<br />Sheen
<br />-16.99
<br />69,000
<br />7,500
<br />1,600
<br />1,900
<br />13,000
<br />08/22/96
<br />27.77
<br />0.00
<br />-17.64
<br />100,000
<br />9,100
<br />1,700
<br />2,700
<br />16,000
<br />11/25/96
<br />28.08
<br />0.00
<br />-17.95
<br />97,000
<br />9,400
<br />1,100
<br />2,800
<br />16,000
<br />02/24/97
<br />24.43
<br />Sheen
<br />-14.30
<br />43,000
<br />6,500
<br />260
<br />1,100
<br />4,300
<br />05/19/97
<br />23.88
<br />0.00
<br />-13.75
<br />20,000
<br />4,100
<br />92
<br />350
<br />3,100
<br />08/21/97
<br />24.58
<br />0.00
<br />-14.45
<br />18,000
<br />1,600
<br />11
<br />470
<br />1,800
<br />11/18/97
<br />25.89
<br />0.00
<br />-15.76
<br />14,000
<br />3,800
<br />74
<br />210
<br />1,500
<br />02/09/98
<br />24.11
<br />0.00
<br />-13.98
<br />18,000
<br />4,600
<br />14
<br />310
<br />1,100
<br />05/21/98
<br />19.44
<br />0.00
<br />-9.31
<br />1,700
<br />180
<br /><0.5
<br />7.3
<br />21
<br />08/11/98
<br />1
<br />19.51
<br />0.00
<br />-9.38
<br />1 1,000
<br />33
<br /><0.5
<br />19
<br />55
<br />stockton_charter_ way_comingles_plume_4g22.xlsm Page 56 of 116 Stantec
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