TABLE
<br />GROUNDWATER EXTRACTION AND TREATMENT SYSTEM
<br />ANALYTICAL DATA
<br />Former Chevron Service Station #9-5775
<br />301 West Kettleman lane
<br />Lodi, California
<br />Sample
<br />Date
<br />Sample
<br />Location
<br />TPHg
<br />Benzene
<br />I
<br />Toluene
<br />I
<br />Ethyl-
<br />benzene
<br />1
<br />Total
<br />Xylenes
<br />1
<br />MTBE
<br />1
<br />TBA
<br />I
<br />DIPE
<br />I
<br />ELBE
<br />1
<br />TAME
<br />1
<br />Ethanol
<br />l
<br />Methanol
<br />l
<br />EDB
<br />Gig/1)
<br />1,2 -DCA
<br />( I
<br />07/06/00
<br />Influent
<br />40,000
<br />7,300
<br />210
<br />270
<br />230
<br />390,000
<br /><250,060
<br /><5,000
<br />10,000
<br /><5,000
<br /><1,300,000
<br />26.8
<br /><5,000
<br /><5,000
<br />07/10/00
<br />Influent
<br />31,000
<br />2,800
<br /><50
<br /><50
<br /><50
<br />260,000
<br />64,000
<br /><2.0
<br />6,900
<br />2,500
<br /><500
<br /><10.0
<br /><2.0
<br /><2.0
<br />07/10/001
<br />Influent
<br /><50.0
<br />3.35
<br /><0.50
<br /><0.50
<br /><0.50
<br />19.5
<br /><100
<br /><2.0
<br /><2.0
<br /><2.0
<br /><1,000
<br />NA
<br />NA
<br />NA
<br />07/19/00
<br />Influent
<br /><10,000
<br /><100
<br /><100
<br /><100
<br /><100
<br />220,000
<br />30,000
<br /><200
<br />2,600
<br />730
<br />NA
<br />NA
<br />NA
<br />NA
<br />07/26/00
<br />Influent
<br />1,290
<br />455
<br /><5.00
<br /><5.00
<br /><5.00
<br />197,000
<br />4,010
<br /><2.00
<br />2,600
<br />941
<br />NA
<br />NA
<br />NA
<br />NA
<br />08/03/00
<br />Influent
<br />3,480
<br />535
<br /><10.0
<br /><10.0
<br /><10,0
<br />263,000
<br /><167,000
<br /><3,330
<br />3,440
<br /><3,330
<br />NA
<br />NA
<br />NA
<br />NA
<br />08/10/00
<br />Influent
<br /><10,000
<br />650
<br /><100
<br /><100
<br /><100
<br />310,000
<br /><100,000
<br /><2,000
<br />12,000
<br />3,600
<br />NA
<br />NA
<br />NA
<br />NA
<br />08/16/00
<br />Influent
<br />3,830
<br />711
<br /><20.0
<br /><20.0
<br /><20.0
<br />273,000
<br />6,810
<br /><2.00
<br />5,450
<br />2,690
<br />NA
<br />NA
<br />NA
<br />NA
<br />08/16/00'
<br />Influent
<br /><50,000
<br />840
<br /><500
<br /><500
<br /><500
<br />330,000
<br /><5,000
<br /><500
<br />8,500
<br />2,700
<br />NA
<br />NA
<br />NA
<br />NA
<br />08118100'
<br />Influent
<br />18,000
<br />790
<br /><5.0
<br />15
<br />6.0
<br />300,000
<br />1,100
<br /><5.0
<br />6,700
<br />2,400
<br />NA
<br />NA
<br />NA
<br />NA
<br />081231004
<br />Influent
<br /><50
<br />2.8
<br /><0.50
<br /><0.50
<br /><0.50
<br />840
<br /><100
<br /><2.0
<br />22
<br />8.2
<br />NA
<br />NA
<br />NA
<br />NA
<br />08/31/00
<br />Influent
<br /><50,000
<br />1,300
<br /><500
<br /><500
<br /><500
<br />270,000
<br /><5,000
<br /><500
<br />6,700
<br />2,300
<br />NA
<br />NA
<br />NA
<br />NA
<br />09/06/00
<br />Influent
<br /><50,000
<br /><500
<br /><500
<br /><500
<br /><500
<br />250,000
<br /><5,000
<br /><500
<br />6,200
<br />2,100
<br />NA
<br />NA
<br />NA
<br />NA
<br />09/12/00
<br />Influent
<br /><50,000
<br /><500
<br /><500
<br /><500
<br /><500
<br />210,000
<br />5,300
<br /><500
<br />5,300
<br />1,800
<br />NA
<br />NA
<br />NA
<br />NA
<br />09/20/00
<br />Influent
<br />52,000
<br /><500
<br /><500
<br /><500
<br /><500
<br />240,000
<br />7,300
<br /><500
<br />6,000
<br />1,800
<br />NA
<br />NA
<br />NA
<br />NA
<br />09/27/00
<br />Influent
<br /><5,000
<br /><50
<br /><50
<br /><50
<br /><50
<br />46,000
<br />1,800
<br /><50
<br />1,300
<br />400
<br /><500
<br /><5,000
<br /><50
<br /><50
<br />10/04/00
<br />Influent
<br /><5,000
<br /><50
<br /><50
<br /><50
<br /><50
<br />35,000
<br />1,600
<br /><50
<br />1,100
<br />300
<br /><500
<br /><5,000
<br /><50
<br /><50
<br />10/11/00
<br />Influent
<br /><5,000
<br /><50
<br /><50
<br /><50
<br /><50
<br />34,000
<br />2,500
<br /><50
<br />1,000
<br />280
<br /><500
<br /><5,000
<br /><50
<br /><50
<br />10/17/00
<br />Influent
<br /><5,000
<br /><50
<br /><50
<br /><50
<br /><50
<br />28,000
<br />2,300
<br /><50
<br />940
<br />270
<br /><500
<br /><5,000
<br /><50
<br /><50
<br />10/25/00
<br />Influent
<br /><10,000
<br /><100
<br /><100
<br /><100
<br /><100
<br />36,000
<br />1,400
<br /><100
<br />990
<br />200
<br /><1,000
<br /><10,000
<br /><100
<br /><100
<br />11/01/00
<br />Influent
<br /><5,000
<br /><50
<br /><50
<br /><50
<br /><50
<br />25,000
<br />1,400
<br /><50
<br />780
<br />210
<br /><500
<br /><5,000
<br /><50
<br /><50
<br />11/08/00
<br />Influent
<br />859
<br /><0.50
<br /><5.00
<br /><5.00
<br /><5.00
<br />26,500
<br />1,750
<br /><2.00
<br />964
<br />253
<br /><3,000
<br /><10.0
<br /><2.00
<br /><2.00
<br />11129100
<br />Influent
<br /><50.0
<br /><0.5
<br /><O.5
<br /><O.5
<br /><1.0
<br />3,300
<br /><2,500
<br /><50.0
<br /><50.0
<br /><50.0
<br /><2,500
<br /><5.0
<br /><50.0
<br /><50.0
<br />6100
<br />Influent
<br /><500
<br /><5.0
<br /><5.0
<br /><5.0
<br /><5.0
<br />2,800
<br />64
<br /><5.0
<br />130
<br />26
<br /><50
<br /><500
<br /><5.0
<br /><5.0
<br />3100
<br />Influent
<br /><1,000
<br /><10
<br /><20
<br /><10
<br /><20
<br />5,900
<br />200
<br /><10
<br />240
<br />60
<br /><100
<br /><1,000
<br /><10
<br /><10
<br />0100
<br />Influent
<br /><200
<br />4.0
<br /><2.0
<br /><2.0
<br />Q.O
<br />2,800
<br />65
<br /><2.0
<br />130
<br />24
<br /><20
<br /><1,000
<br /><2.0
<br /><2.0
<br />12/27/00
<br />Influent
<br /><500
<br /><5.0
<br /><5.0
<br /><5.0
<br /><5.0
<br />2,800
<br /><50
<br /><5.0
<br />130
<br />23
<br /><50
<br /><500
<br /><5.0
<br /><5.0
<br />01/03/01
<br />Influent
<br /><500
<br /><5.0
<br /><5.0
<br /><5.0
<br /><5.0
<br />2,600
<br /><50
<br /><5.0
<br />120
<br />19
<br /><50
<br /><500
<br /><5.0
<br /><5.0
<br />01/10/01
<br />Influent
<br /><500
<br /><5.0
<br /><5.0
<br /><5.0
<br /><5.0
<br />2,800
<br /><500
<br /><5.0
<br />120
<br />18
<br /><50
<br /><500
<br /><5.0
<br /><5.0
<br />01/17/01
<br />Influent
<br /><400
<br /><4.0
<br /><4.0
<br /><4.0
<br /><4.2
<br />2,400
<br />82
<br /><4.0
<br />110
<br />20
<br /><40
<br /><400
<br /><4.0
<br /><4.0
<br />01/24/01
<br />Influent
<br /><500
<br /><5.0
<br /><5.0
<br /><5.0
<br /><5.0
<br />2,200
<br /><50
<br /><5.0
<br />110
<br />23
<br /><50
<br /><500
<br /><5.0
<br /><5.0
<br />01131/01
<br />Influent
<br /><500
<br /><5.0
<br /><5.0
<br /><5.0
<br /><5.0
<br />3,200
<br /><50
<br /><5.0
<br />150
<br />33
<br /><50
<br /><500
<br /><5.0
<br /><5.0
<br />02/08/01
<br />Influent
<br /><500
<br /><5.0
<br /><5.0
<br /><5.0
<br /><5.0
<br />3,500
<br /><50
<br /><5.0
<br />160
<br />36
<br /><50
<br /><500
<br /><5.0
<br /><5.0
<br />02/16/01
<br />Influent
<br /><500
<br /><5.0
<br /><5.0
<br /><5.0
<br /><5.0
<br />3,400
<br />87
<br /><5.0
<br />130
<br />28
<br /><50
<br /><500
<br /><5.0
<br /><5.0
<br />02/21/01
<br />Influent
<br /><500
<br /><5.0
<br /><5.0
<br /><5.0
<br /><5.0
<br />2,100
<br />72
<br /><5.0
<br />98
<br />24
<br /><50
<br /><500
<br /><5.0
<br /><5.0
<br />02128/01
<br />Influent
<br /><500
<br /><5.0
<br /><5.0
<br /><5.0
<br /><5.0
<br />2,400
<br />72
<br /><5.0
<br />110
<br />24
<br /><50
<br /><500
<br /><5.0
<br /><5.0
<br />03/07/01
<br />Influent
<br /><400
<br /><4.0
<br /><4.0
<br /><4.0
<br /><4.0
<br />2,000
<br />48
<br /><4.0
<br />91
<br />19
<br /><40
<br /><400
<br /><4.0
<br /><4.0
<br />03/14/01
<br />Influent
<br /><500
<br /><5.0
<br /><5.0
<br /><5.0
<br /><5.0
<br />2,400
<br />82
<br /><5.0
<br />95
<br />1.8
<br /><50
<br /><500
<br /><5.0
<br /><5.0
<br />03/21/01
<br />Influent
<br /><200
<br />Q.0
<br />Q.0
<br /><2.0
<br /><2.0
<br />1,600
<br />85
<br /><2.0
<br />100
<br />23
<br />QO
<br /><200
<br /><2.0
<br /><2.0
<br />03/28/01
<br />influent
<br /><200
<br /><2.0
<br /><2.0
<br /><2.0
<br /><2.0
<br />2,000
<br />35
<br /><2.0
<br />84
<br />18
<br />QO
<br /><200
<br /><2.0
<br /><2.0
<br />04/04/01
<br />Influent
<br /><500
<br /><5.0
<br />9.4
<br /><5.0
<br /><5.0
<br />2,200
<br />50
<br /><5.0
<br />88
<br />20
<br /><50
<br /><500
<br /><5.0
<br /><5.0
<br />04/11/01
<br />Influent
<br /><200
<br /><2.0
<br /><2.0
<br />Q.0
<br />Q.0
<br />1,200
<br />38
<br /><2.0
<br />47
<br />12
<br /><20
<br /><200
<br />4.0
<br />Q.0
<br />04/18/01
<br />Influent
<br /><200
<br /><1.0
<br /><2.0
<br /><1.0
<br />Gt.O
<br />1,500
<br />37
<br /><2.0
<br />70
<br />17
<br />60
<br /><1,000
<br /><2.0
<br /><2.0
<br />04/25101
<br />Influent
<br /><500
<br /><5.0
<br /><5.0
<br /><5..0
<br /><5.0
<br />740
<br /><50
<br /><5.0
<br />31
<br />7.2
<br /><50
<br /><400
<br /><5.0
<br /><5.0
<br />05/02/01
<br />Influent
<br />450
<br />Q,.5
<br /><1.5
<br />Q.5
<br /><1.5
<br />1,300
<br />28
<br />Q.5
<br />57
<br />14
<br />29
<br /><400
<br /><2.5
<br /><2.5
<br />05/09/01
<br />Influent
<br /><100
<br /><1.0
<br /><I.0
<br /><1.0
<br /><1.0
<br />1,500
<br />27
<br /><I.0
<br />49
<br />12
<br />95
<br /><2,000
<br /><LO
<br /><1.0
<br />05/17101
<br />Influent
<br /><200
<br /><2.0
<br /><2.0
<br />Q.0
<br />4.0
<br />1,300
<br />51
<br />Q.0
<br />57
<br />13
<br /><20
<br /><300
<br /><2.0
<br /><1.0
<br />05/23/01
<br />Influent
<br /><500
<br /><5.0
<br /><5.0
<br /><5.0
<br /><5.0
<br />1,700
<br /><50
<br /><5.0
<br />73
<br />18
<br /><50
<br /><500
<br /><5.0
<br /><5.0
<br />05/30/01
<br />Influent
<br /><50
<br />j Q.5
<br />1 <2.5
<br />1 Q.5
<br />1 Q.5
<br />1,200
<br />1 <25
<br />1 <2.5
<br />1 56
<br />1 13
<br />1 63
<br />1 <1,400
<br />1 <2.5
<br /><2.5
<br />•
<br />077.43452.5701GWEdw.xls Page 1 of 4
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