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V m m MO m
<br /> TABLE 1 (continued)
<br /> Casing Depth Groundwater LPH Concentration(gg/L)
<br /> Well Elevation to Water Elevation Thickness Ethyl-
<br /> No Date (ft msl) (lt) (ft msl) (ft) Benzene Toluene benzene Xylenes TPH-g MTBE
<br /> P2 05/11/95 7 87 23 00 -15 13 000 20 <5 0 58 40 1,400 --
<br /> 08/24/95 2442 -1655 000 6 2 <2 5 70 42 1,400 --
<br /> 10/19/95 24 98 -1711 000 5 3 <2 0 65 34 1,100 <10
<br /> 02/13/96 2276 -1489 000 6 3 <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 -1217 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 <2 0*
<br /> RW I 05/22/90 905 3074 -21 69 000 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 -2358 000 5,700 17,000 2,700 12,000 67,000 --
<br /> 07/16-17/91 3359 -2454 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 -2488 000 4,700 19,000 2,500 12,000 92,000 --
<br /> 10/08/92 3448 -25 43 000 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 1,300 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 000 1,600 2,400 1,300 3,700 20,000 --
<br /> 02/17/94 2897 -1992 000 1,000 4,000 1,100 3,600 26,000 -- 1
<br /> XIS73942 Q398 TI I Page 17
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