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<br /> TABLE 2 '
<br /> HISTORICAL GROUNDWATER QUALITY DATA
<br /> WELL DATE pti DOND, 8 E X BTEX TP"
<br /> -�G TPH-D Tatat lead
<br /> ID units �(Umhosfcml�
<br /> MW--i 10/02/91 78 1,100 31,000 36,000 3,100 7,800 78,000 120,000 <i0 :*,14
<br /> 01/10192 7 6 1,000 30,000 34,000 2,300 11,000 77,000 150,000 [103304/23/92 76 1,000 42,000 51,000 2,40Q 11,000 110,000 14Q,000 <10 <5
<br /> 07 31 92 73 1000 32 000 33 000 1 800 9500 76 000 160 000 <105
<br /> MW-2 10/02/91 79 1,300 1,900 12,000 1,900 6,500 22,000 50,000 <10 *23
<br /> 01/10/92 78 1,300 2,600 14,000 2,100 7,100 26,000 62,000 <10 <5
<br /> 04/23/92 77 1,400 2,300 13,000 2,000 6,900 24,000 60,000 <10 <5
<br /> 07 31 92 74 1,300 2.300 12,000 2 000 6,800 23,000 56,000 <10 <5
<br /> MW-3 10/02/91 76 1,600 4,100 4,600 420 1,600 11,000 23,000 <10 *16
<br /> 01/10/92 76 1,500 3,900 3,800 390 1,700 9,800 19,000 <10 <5
<br /> 04/23/92 76 1,500 12,000 11,000 1,100 3,700 28,000 51,000 <10 <5
<br /> 07/31192 74 1.600 5,700 3,300 540 1.300 11.000 23.000 <10 <5
<br /> MW-4 10/02/91 71 1,700 7 2 0 2 11 110 <10 *28
<br /> 01/10/92 72 1,600 10 6 2 8 26 130 <10 <5
<br /> 04/23/92 71 2,200 2 <03 <03 <05 2 74 <10 <5
<br /> 07131/92 69 2,100 1 <03 <03 <05 1 51 <10 <5
<br /> MW-5 10/02/91 72 2,400 12,000 20,000 3,300 11,000 46,000 81,000 <10 *16
<br /> 01/10/92 72 2,100 14,000 17,000 2,900 9,500 43,000 77,000 <10 [5
<br /> 04/23/92 71 2,600 9,000 16,000 2,900 9,700 38,000 70,000 <10 <5
<br /> 07/31/92 70 2,200 15,000 19,000 3,200 11 000 48Q00 81,000 <10 <5
<br /> MW-6 10/02/91 7 4 980 18,000 30,400 3,100 12,000 63,000 96,000 <10 *11
<br /> 01/10/92 74 920 21,000 31,000 3,600 14,000 70,000 120,000 <10 <5
<br /> 04/23/92 75 1,100 24,000 37,000 3,100 12,000 76,000 110,000 <10 <5
<br /> 07/31/92 72 1 000 21 000 32,000 3,300 13,000 69,000 110.000 <10 <5
<br /> * Unfiltered sample--total lead
<br /> NA = Not analyzed
<br /> B - Benzene
<br /> T - Toluene
<br /> E = Ethylbenzene
<br /> X = Total xylene
<br /> BTEX = Total BTEC
<br /> TPH-G - Total petroleum hydrocarbons-as-gasoline
<br /> TPH-D - Total petroleum hydrocarbons-as-diesel
<br /> umhos/cm - Micro-mhos per centimeter
<br /> T2819A1 `JLJ�jGROUNDWATER
<br /> L-1 DO TECHNOLOGY
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