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TABLE 1 (continued)
<br /> Casing Depth Groundwater LPH Concentration(µg/L)
<br /> Well Elevation to Water Elevation Thickness Ethyl-
<br /> No Date (ft msl) (R} (ft msl) {ft) Benzene Toluene benzene Xylenes TPH-g MTBE
<br /> I
<br /> P2 10/19/95 787 2498 -17 11 000 5 3 <2 0 65 34 1,100 <10
<br /> 02/13/96 2276 -14 89 000 63 <2 5 77 43 1,700 --
<br /> 04/18/96 2057 -1270 000 5 5 <2 5 74 39 1,600 <12
<br /> 08/08/96 2171 -13 84 000 -- -- _-
<br /> 11/04/96 2230 -1443 000 <5 0 <5 0 51 16 1,500 <25
<br /> 02/03/97 1766 -979 000 <2 0 <2 0 52 17 1,500 13
<br /> 05/08/97 679 1724 -1045 000 18 <2 5 42 6 5 1,700 15
<br /> 08/26/97 1896 -12 17 000 17 <2 0 25 2 6 1,500 11
<br /> 11/11/97 1950 -1271 000 25 <5 0 25 <5 0 1,300 <25
<br /> 03/03/98 1406 -727 000 17 <5 0 27 <5 0 1,400 <25
<br /> 03/03/98
<br /> <2 0
<br /> 05/20/98 1398 -719 000 8 2 <2 0 18 2 0 980 <10
<br /> 05/20/98 <2 0*
<br /> RW I 05/22/90 9 05 3074 -2169 000 2,000 7,500 2,000 9,800 58,000 --
<br /> 09/25/90 3237 -2332 000 7,100 16,000 2,000 9,200 72,000 -
<br /> 12/19/90 3229 -2324 000 9,000 20,000 2,300 11,000 73,000 --
<br /> 01/30/91 3267 -2362 000 4,400 13,000 1,700 8,400 57,000 --
<br /> 05/02/91 3263 -23 58 000 5,700 17,000 2,700 12,000 67,000 --
<br /> 07/16-17191 33 59 -24 54 000 5,100 17,000 1,700 8,100 61,000 --
<br /> 10/15/91 3402 -2497 000 7,000 21,000 2,600 12,000 93,000 --
<br /> 01/28/92 3236 -2331 000 5,500 18,000 2,500 10,000 66,000 --
<br /> 04/30/92 ._ -_
<br /> 08/13/92 33 93 -24 88 000 4,700 19,000 2,500 12,000 92,000 --
<br /> 10/08/92 3448 -2543 000 2,200 8,400 1,500 6,600 52,000 --
<br /> 02/23/93 3169 -2264 000 1,800 4,100 1,000 3,900 26,000 --
<br /> 05/18/93 2974 -2069 000 1,900 7,800 I,300 5,000 36,000 -
<br /> 08/22/93 3003 -2098 000 1,800 7,600 1,500 5,800 39,000 --
<br /> 12/30/93 2938 -2033 0 00 1,600 2,400 1,300 3,700 20,000 --
<br /> 02/17/94 2897 -1992 0 00 1,000 4,000 1,100 3,600 26,000 --
<br /> xLs77942 Q596 TI
<br /> r6 18
<br />
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