TABLE IA
<br />CUMULATIVE GROUNDWATER MONITORING AND SAMPLING DATA
<br />Fortner Mobil Service Station 99CAS
<br />75 E. Alpine Avenue
<br />Stockton, California
<br />(Page 1 of 8)
<br />Well
<br />Sampling
<br />TOC
<br />DTW
<br />GW Elev.
<br />NAPL
<br />TPHd
<br />TPHc
<br />O&G MTBE
<br />B
<br />ID
<br />Date
<br />(feet)
<br />(feet)
<br />(Feet)
<br />(feet)
<br />(P910
<br />(pg/L)
<br />(p9'L) (OgIL)
<br />(pglL)
<br />T
<br />(PgIL)
<br />E
<br />X
<br />PCBs SVOCs
<br />(pg/L)
<br />(uglL)
<br />(Ng/L) (pS1L)
<br />MW1
<br />MW1
<br />03/26/07
<br />06/28/07
<br />16.02
<br />33.70
<br />-17.68
<br />No
<br />65
<br />100
<br /><4.7 <0.50
<br /><0.50
<br /><0.50
<br /><0.50
<br />0.77
<br /><0.47 NO
<br />MW1
<br />09/12/07
<br />16.02
<br />34.84
<br />-18.82
<br />No
<br />---
<br />130
<br />- <0.50
<br /><0.50
<br />0.56
<br /><0.50
<br /><0.50
<br />MW1
<br />11/26/07
<br />16.02
<br />37.41
<br />-21.39
<br />No
<br />76
<br />110
<br />- <0.50
<br /><0.50
<br /><0.50
<br /><0.50
<br /><0.50
<br />MW1
<br />02/28/08
<br />16.02
<br />37.20
<br />-21.18
<br />No
<br />200d
<br />91
<br />- <0.50
<br /><0.50
<br /><0.50
<br /><0.50
<br /><0.50
<br />MW1
<br />05/29/08
<br />16.02
<br />34.79
<br />-18.77
<br />No
<br /><47.2
<br />89.7
<br />- <0.500
<br /><0.500
<br /><0.500
<br /><0.500
<br /><0.500
<br />MW1
<br />08/27/08
<br />16.02
<br />35.31
<br />-19.29
<br />No
<br />55.8
<br />96.8
<br />- <0.500
<br /><0.500
<br /><0.500
<br /><0.500
<br /><0.500
<br />-
<br />16.02
<br />36.62
<br />-20.60
<br />No
<br /><47
<br /><50
<br />- <0.50
<br /><0.50
<br /><0.50
<br /><0.50
<br /><0.50
<br />MW1
<br />MW1
<br />11/13/08
<br />16.02
<br />38.00
<br />-21.98
<br />No
<br /><47
<br />75
<br />- <0.50
<br /><0.50
<br /><0.50
<br /><0.50
<br /><0.50
<br />MW1
<br />01/28/09
<br />16.02
<br />38.90
<br />-22.88
<br />No
<br /><50
<br />97
<br />- <0.50
<br />0.34i,j
<br />0.31j
<br /><0.50
<br /><1.0
<br />MW1
<br />04/29/09
<br />16.02
<br />38.60
<br />-22.58
<br />No
<br /><50
<br />90
<br />- <0.50
<br /><0.50
<br /><0.50
<br /><0.50
<br /><0.50
<br />MW1
<br />07/14/09
<br />16.02
<br />40.29
<br />-24.27
<br />No
<br /><50
<br />86
<br />- <0.50
<br /><0.50
<br /><0.50
<br /><0.50
<br /><0.50
<br />10/27/09
<br />16.02
<br />40.77
<br />-24.75
<br />No
<br />-
<br />-
<br />M W 1
<br />MW1
<br />10!28/09
<br />01/25/10
<br />16.02
<br />-
<br />-
<br />-
<br /><50
<br />91d
<br />- <0.50
<br /><0.50
<br /><0.50
<br /><0.50
<br />0.082]
<br />MW1
<br />04/07/10
<br />16.02
<br />38.70
<br />-22.68
<br />No
<br /><50
<br />100d
<br />- <0.50
<br /><0,50
<br /><0.50
<br /><0.50
<br /><0.50
<br />MW1
<br />16.02
<br />37.01
<br />-20.99
<br />No
<br /><50
<br />95d
<br />- <0.50
<br /><0.50
<br />0.28
<br /><0.50
<br />0.24)
<br />-
<br />08/09/10
<br />16.02
<br />36.84
<br />-20.82
<br />No
<br />-
<br />-
<br />MW1
<br />08/10/10
<br />16.02
<br />-
<br />--
<br />-
<br /><50
<br />63
<br />MW1
<br />10/05/10
<br />16.02
<br />37.59
<br />-21.57
<br />No
<br />-
<br />- <0.50
<br /><0.50
<br /><0.50
<br /><0.50
<br />0.18)
<br />- -
<br />MW1
<br />MW1
<br />10/06/10
<br />02/09/11
<br />16.02
<br />-
<br />-
<br />-
<br /><50
<br />150d
<br />- <0.50
<br /><0.50
<br /><0.50
<br /><0.50
<br /><0.50
<br />MW 1
<br />05/18/1 1
<br />16.02
<br />36.40
<br />-20.38
<br />No
<br /><50a
<br /><50
<br />- <0.50
<br /><0.50
<br /><0.50
<br /><0.50
<br />0.10j
<br />MW1
<br />09/22/11
<br />16.02
<br />33.12
<br />-17.10
<br />No
<br /><50b
<br /><50
<br />- <0.50
<br /><0.50
<br /><0.50
<br /><0.50
<br /><0.50
<br />16.02
<br />33.38
<br />-17.36
<br />No
<br /><50a
<br /><50
<br />- <0.50
<br /><0.50
<br /><0.50
<br /><0.50
<br /><0.50
<br />- -
<br />MW2
<br />MW2
<br />03/26107
<br />15.28
<br />33.28
<br />-18.00
<br />No
<br />3,400
<br /><50,000
<br />- 1,100
<br />15,000
<br /><500
<br />930
<br />560
<br />06/28/07
<br />15.28
<br />34.30
<br />-19.02
<br />No
<br />-
<br />29,000
<br />- 980
<br />15,000
<br /><100
<br />1,400
<br />210
<br />MW2
<br />09/12/07
<br />15.28
<br />36.90
<br />-21.62
<br />No
<br />2,800
<br />25,000
<br />- 1,200
<br />19,000
<br /><120
<br />1,300
<br /><120
<br />MW2
<br />11/26/07
<br />15.28
<br />36.73
<br />-21.45
<br />No
<br />2,200d
<br />30,000
<br />- 860
<br />19,000
<br /><250
<br />1,100
<br /><250
<br />MW2
<br />02/28/08
<br />15.28
<br />34.25
<br />-18.97
<br />No
<br />8,000
<br />32,600
<br />- 885
<br />18,900
<br />27.3
<br />647
<br />60.4
<br />MW2
<br />05/29/08
<br />15.28
<br />34.83
<br />-19.55
<br />No
<br />8,110
<br />11,400
<br />- 736
<br />13,800
<br />22.8
<br />588
<br />91.4
<br />MW2
<br />08/27/08
<br />15.28
<br />37.20
<br />-21.92
<br />No
<br />2,000d
<br />17,000g
<br />- 850
<br />19,000
<br /><100
<br />880
<br />180
<br />MW2
<br />11/13/08
<br />15.28
<br />37.55
<br />-22.27
<br />No
<br />2,700d
<br />20,000g
<br />- 660
<br />18,000
<br />130
<br />670
<br />MW2
<br />01/28/09
<br />15.28
<br />38.41
<br />-23.13
<br />No
<br />1,300
<br />26,000
<br />- 490
<br />16,000
<br />45
<br />320
<br />170
<br />MW2
<br />04/29/09
<br />15.28
<br />38.14
<br />-22.86
<br />No
<br />1,100
<br />25,000
<br />- 570
<br />15,000
<br /><500
<br />150j
<br />57i,j
<br /><500
<br />MW2
<br />07/14/09
<br />15.28
<br />39.87
<br />-24.59
<br />No
<br />1,400
<br />27,000
<br />- 390j
<br />17,000
<br /><500
<br />82j
<br /><500
<br />-
<br />MW2
<br />10/27/09
<br />15.28
<br />40.22
<br />-24.94
<br />No-
<br />MW2
<br />MW2
<br />10/28/09
<br />15.28
<br />-
<br />-
<br />1,300d
<br />18,000
<br />- 640
<br />13,000
<br />480.0oj
<br />210j
<br />630
<br />MW2
<br />01/25/10
<br />15.28
<br />38.40
<br />-23.12
<br />No
<br />1,100d
<br />18,000d
<br />- 590
<br />11,000
<br /><250
<br />61j
<br />84j
<br />04/07/10
<br />15.28
<br />36.51
<br />-21.23
<br />No
<br />1,100d
<br />17,000d
<br />- 650
<br />11,000
<br /><250
<br />60
<br />68j
<br />MW2
<br />08/09/10
<br />15.28
<br />36.37
<br />-21.09
<br />No
<br />--
<br />MW2
<br />MW2
<br />08/10/10
<br />15.28
<br />-
<br />-
<br /><50
<br />14,000d
<br />- 620
<br />10,000
<br /><250
<br />71j
<br />150j
<br />- -
<br />-
<br />10/05/10
<br />15.28
<br />37.11
<br />-21.83
<br />No
<br />-
<br />-
<br />
|