|
To 1
<br /> Groundwater Monitoring Data Page 3of3
<br /> ARCO Service Station No. 0548, 1612 Hammer Lane, Stockton, California
<br /> Weil Elevation Static Elevation
<br /> ample of Top Water of Ethyl Total
<br /> Number Date arcasing Level Groundwater TPHG Benzene Toluene henzene Xylenes TOG Observations
<br /> MW-5
<br /> -44-MWS 0329/93 9 37 44 25 3488 930 16 <0 5 19 9 7 NA No FP,No S,Yes
<br /> MW-5(61) 06/07/93 9 37 43 38 -3401 1,100 40 14 42 58 NA No FP,No S,Yes
<br /> MW-5(60) 09/02/93 937 4532 -3595 1,200 76 17 52 57 NA No FP,No S,Yes
<br /> MW-5(60) 12/16/93 9 37 4303 -3366 820 34 14 39 41 NA No FP,No S,Yes
<br /> MW-5(39) 04/08/94 9 37 3999 -3062 4,800 640 68 670 800 NA No FP,No S.O--NE
<br /> -5 06/22/94 937 4054 -31 17 9,200 1,100 140 1,300 2,000 NS No FP,No S,0--NE
<br /> MW-5(43) 09/23/94 9 37 4278 -3341 2,700 400 31 150 310 NS No FP,No S,0--NE
<br /> -5(46) 12/02/94 9 37 4189 -3252 2,200 380 28 210 330 NS No FP,No S,O—_NE
<br /> MW-5(60) 02/t5/95 9 37 4028 -30 91. 6 700 420 87 620 1,100 NS No FP,No S,0"
<br /> MW-5(61) 05/12/95 937 38 95 -29 08 5,000 560 110 400 600 NS No FP,No S,Yes
<br /> MW-5(60) 08/29/95 937 4007 -3070 5,700 410 150 310 590 NS No FP,No S,Yes O
<br /> 5(61) 12/04/95 937 3863 -29 26 1,200 55 11 83 92 NS No FP,No S,Yes O
<br /> MW
<br /> MW-6(58) 12/16/93 895 4277 -33 82 <50 <0 5 <0 6 <0 5 <0 5 NA No FP,No S,No O
<br /> MW-6(39) 04/08/94 895 39 73 3078 28 4 8 39 3 9 2 2 NS No FP,No S.0--NE
<br /> MW-6 06/22/94 895 4031 31 36 <10 <0 3 <0 3 <0 3 -105 NS No FP,No S.O--NE
<br /> MW-6(43) 09/23/94 995 4259 -3364 <50 <0 5 <0 5 <0 5 <0 5 NS No FP,No S,O=NE
<br /> MW-6(46) 12/02/94 895 4166 -3271 <50 <0 5 <0 5 <0 5 <0 5 NS No FP,No S,O--NE
<br /> MW-6(58) 02/15/95 895 4002 -3107 <50 <0 5 <0 5 <0 5 <0 5 NS No FP,No S,0--NE
<br /> MW-6(58) 05/12/95 895 3826 -2931 <50 <0 5 <0 5 <0 5 <0 5 NS No FP,No S,No
<br /> MW-6(59) 08/29/95 895 3991 -3096 **<52 <0 5 <0 5 <0 5 <0 5 NS No FP,No S,No
<br /> MW-6(58) 12/04/95 8 95 3838 -2943 **<70 <0 5 <0 5 <0 5 <0 5 NS No FP,No S,No
<br /> Analytical results to parts per billion.
<br /> HG-Total petroleum hydrocarbons as gasohne
<br /> I[roG-Total oil and grease
<br /> levation datum is mean sea level
<br /> easurements in feel
<br /> S-Not sampled NM-Not measured NE-Not evaluated
<br /> *-Well paved over on 03/0403 **-Raised MRL due to matrix interference
<br /> ***-The sample contains a lower boiling point hydrocarbon mixture quantified as gasoline,the chramatognrm does not match the typical gasoline fingerpna
<br /> Bailer blank FP-Free product S- Sheen O-Obvious product odor
<br /> Below detection limits used by laboratory
<br /> ample designations
<br /> MW-4(34)-Well lD and=Wled (feet)
<br /> N Uds108051140021010996F1 As Revision 2 1124196
<br />
|