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Ripona Market <br /> Vertical Groundwater Investigation H Report <br /> Page 5 <br /> Table of Laboratory Soil Sample Results ovember 2002 & January 2003) <br /> Sam le I D Date Gasolme Benzene Toluene E-Benzene Xylenes MTBE <br /> B-2-15' 11/18/02 <1 0 <5 0 <5 0 <5 0 <5 0 <10 <br />' B-2-20' 11/18/02 <1 0 <5 0 <5 0 <5 0 <5 0 <10 <br /> B-2-25' 11/18/02 <1 0 <5 0 <5 0 <5 0 <5 0 <10 <br /> B-2-30' 11/18/02 <1 0 <5 0 <5 0 <5 0 <5 0 <10 <br /> B-2-35' 11/18/02 <1 0 <5 0 <5 0 <5 0 <5 0 <10 <br />' B-245' 11/18/02 <1 0 <5 0 <5 0 <5 0 <5 0 <10 <br /> B-2-55' 11/18/02 <1 0 <5 0 <5 0 <5 0 <5 0 <10 <br /> B-4-25' 01/21/03 <1 0 <5 0 <5 0 <5 0 <5 0 <10 <br />' <br /> 9-4-35' 01/21/03 <1 0 <5 0 <5 0 <5 0 <5 0 <10 <br /> B-4-55' 01/21/03 <1 0 <5 0 <5 0 <5 0 <5 0 <10 <br /> B-5-25' 01/22/03 <1 0 <5 0 <5 0 <5 0 <5 0 <10 <br /> B-5-35' 01/22/03 <1 0 <5 0 <5 0 <5 0 <5 0 <10 <br /> 1 B-5-45' 01/22/03 <1 0 <5 0 <5 0 <5 0 <5 0 <10 <br /> B-5-56' 01/22/03 <1 0 <5 0 <5 0 <5 0 <5 0 <10 <br /> B-6-25' 01/23/03 <1 0 <5 0 <5 0 <5 0 <5 0 <10 <br /> B-6-30' 01/23/03 <1 0 <5 0 <5 0 <5 0 <5 0 <10 <br /> B-6-35' 01/23/03 <1 0 <5 0 <5 0 <5 0 <5 0 <10 <br /> B-6-40' 01/23/03 1 <1 0 <5 0 <5 0 <5 0 <5 0 <10 <br />' ND=Non Detect NA=Not Analyzed, Gasoline reported in mg/Kg BTEX-MTBE in ug/Kg <br /> *MTBE Confirmed present by Method 8260 **MTBE Confirmed not present by Method 8260 <br /> Table of Laboratory Water Sam le Results (November 2002 & Janu 2003 <br /> Sample I D Date Gasoline Benzene 'Toluene E-Benzene Xylenes Ox s-826013 <br /> B-2-45' (Gr) 11/18/02 <0 05 <0 3 <0 3 <0 3 <0 6 ND <br /> 13-2-60' (GP} 11/18/02 <0 OS <0 3 <0-3 <0 6 ND <br />' B-3-38 5' (GP) 11/19/02 <0 05 <0 3 4&1 <0 3 <0 6 ND <br /> B-4-45' 01/21/03 <0 3 <0 3 <0 6 -Q <br /> 1 B-4-60' 01/21/03 <0 05 <0 3 <0 3 <0 3 <0 6 <br /> B-5-30' 01/22/03 <0 5 <0 3 <0 3 <0 3 <0 6 <br /> B-6-35' 01/23/03 <0 05 <0 3 <0 3 <0 3 <0 6 <br /> B-6-45' 01/23/03 <0 05 <0 3 <0 3 <0 3 <0 6 <br /> B-6-60' 01/23/03 <0 05 <0 3 <0 3 <0 3 <0 6 ND <br /> ND=Non Detect NA=Not Analyzed, Gasoline reported in mg/L BTEX-OXYS inµg/L <br /> GP=Sampled with Geoprobe(all other water samples collected with Simulprobe) <br /> On December 2 and 3, 2003 M J Kloberdanz & Associates drilled a single soil boring <br /> near existing monitoring well MW-2 (Figure 2) to a depth of sixty feet below surface <br /> grade (bgs) A conductor casing was used 1n the construction of the deep boring on the <br />' first day of drilling The 8 518 inch steel casing was set near the bottom of a 10 foot clay <br /> unit at 36 feet adjacent to the existing monitoring well MW-2 The bottom of the <br /> conductor casing was sealed with Bentonite, inside and outside, and grouted to the <br />' surface with cement The cement grout was allowed to dry overnight and the boring <br /> advanced through the steel casing to a total depth of 60 feet The well was completed <br /> with a five foot screened at depths of 55 to 60 feet A Geologic log of well MW-4 1s <br />' included as Appendix C Well MW-4 was surveyed for elevation and included in <br /> determination of the groundwater gradient <br />