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Tab P*f 32 <br /> Groundwater Elevation and Analytical Data <br /> ARCO Service Station#2133 <br /> 2908 Benjamin Holt Dr,Stockton,California <br /> Well Depth Product Groundwater Groundwater Total <br /> Date Elevation to Water thickness, Elevation Elevation change TPH-G Benzene Toluene Ethylbenzene Xylenes MTBE DO <br /> Sampled (feet,MSL) (feet,TOC) In feet (feet,MSL) (feet) (ppb) (ppb) (ppb) (ppb) (ppb) (ppb) mg/l <br /> E-2 8/26/88 2 86 -- -- -- -- <br /> 11/28/88 -- -- -- - 79 4 5 12 <br /> 2/27/89 -- -- -- -- 300 78 99 476 <br /> 5/30/89 -- -- -- -- 638 10 3 194 75 3 <br /> 8/22/89 — -- -- 85 <25 <25 <25 <br /> 12/4189 -' -- 102 8 2 <0 6 53 <br /> 1/4/90 1790 -- -15 04 -- - - <br /> 2/1/90 1770 -- -1484 020 -- - <br /> 2115/90 1767 — -1481 003 -- <br /> 2122/90 1844 -- -1558 -077 -- -- _ __ _ <br /> 3/8/90 1740 -• -1454 104 -- 108 245 156 339 <br /> 4/5190 1769 -- -1483 -029 -- - __ _ <br /> 4119/90 1772 -- -1486 -003 <br /> 5110/90 18 03 -- -1517 -031 _ <br /> 5/24/90 17 96 -- -1510 007 <br /> 6/5190 1795 -- -1509 0 01 - -- __ -- <br /> 6/18/90 1886 -- -1600 -091 636 8 6 3 8 8 <br /> 7112/90 1876 -- -1590 010 -- - .. __ _ <br /> 8116/90 1905 -- -1619 -029 - <br /> 9/17/90 1940 -- -1654 -035 -- -- -- -- -- <br /> 9/19/90 1940 -- -1654 000 2,000 10 19 80 200 <br /> 10/11/90 1949 -- -1663 -009 -- -- -- ._ -- <br /> 12/6/90 1934 -- -16 48 015 <br /> 2/11/91 1900 -- -1614 034 <br /> 2/25/91 1893 -- -1607 007 -- - -- __ -- <br /> 4M191 1805 -- -1519 088 1,300 19 <0 5 1 2 1 8 <br /> 7/15/91 2075 -- -1789 -270 1,600 62 20 7 3 43 <br /> 10/8/91 2130 -- -1844 -055 2,200 55 <2 5 3 3 6 <br /> 1/22192 1947 -- -1661 183 2,400 41 14 22 47 <br /> 4/22192 1862 -- -1576 085 1,200 37 2 2 3 7 6 <br /> 7/29/92 2007 -- -1721 -145 1,800 45 4 5 9 3 47 <br /> 10/29/92 2052 -1766 -045 540 12 <0 5 2 5 1 4 <br /> 1/27/93 1723 -- -1437 329 1,900 47 9 4 75 70 <br /> 4/29/93 15 43 -- -1257 180 3,400 110 15 15 29 <br /> 8/5/93 1710 -1424 -167 2,300 45 <5 12 5 <br /> 11/10/93 -- -. _. _ <br /> 3121194 1680 - -1394 1,000 13 8 7 6 <br /> 077 41930 803/GW Tables <br />