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TABLE 2
<br /> HISTORICAL GROUNDWATER QUALITY DATA
<br /> (Results in pgll unless otherwise indicated)
<br /> WELL DATE PH'• COND'• H T Ir X BT TPH-G TPH-D Total Lead
<br /> ID Ln is mh e
<br /> MW-1 10/02/91 78 1 100 31,000 38,000 3,100 7 800 78,000 120 000 <10 *14
<br /> 01/10/92 76 1 000 30 000 34 000 2 300 11 000 77 000 150,000 <10 *33
<br /> 04/23/92 76 1 000 42 000 51,000 2 400 11 000 110000 140 000 <10 <5
<br /> 07/31/92 73 1 000 32,000 33 000 1,800 9 500 76,000 180 000 <10 <5
<br /> 10/29/92 69 1 000 29,000 28 000 1,500 10,000 87,000 81 000 NA <5
<br /> 02/03/93 70 1,340 27,000 33 000 2,100 11,000 73 000 110 000 NA <5
<br /> 04/15/93 8 6 1,700 29,000 35,000 2,500 12,000 79,000 110,000 NA <5
<br /> MW-2 10/02/91 79 1 300 1900 12,000 1 900 8 500 22 000 50,000 <10 *23
<br /> 01/10/92 78 1,300 2,800 14 000 2,100 7,100 28 000 62 000 <10 <5
<br /> 04/23/92 77 1 400 2 300 13,000 2000 8 900 24 000 60 000 <10 <5
<br /> 07/31/92 74 1,300 2,300 12,000 2000 8,800 23 000 56,000 <10 <5
<br /> 10/29/92 71 1,160 2 900 16 000 2,100 7 400 28,000 47 000 NA <5
<br /> 02/03/93 74 1,230 4,100 15 000 2,000 7,100 28,000 53 000 NA <5
<br /> 04/15/93 73 1,100 7,200 20,000 2,100 7.300 37.000 67.000 NA <5
<br /> MW-3 10/02/91 76 1 600 4 100 4,800 420 1,600 11 000 23 000 <10 *18
<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 /> 07/31/92 74 1,600 5,700 3 300 540 1,300 11 000 23 000 <10 <5
<br /> 10/29/92 70 1 180 5,600 2700 570 11000 9 900 22,000 NA <5
<br /> 02/03/93 71 1,380 12,000 13 000 1,100 3,500 30,000 48,000 NA <5
<br /> 04/1 S/93 73, 1,170 17.000 8,200 1,300 3 600 30,000 51,000 NA <5
<br /> MW-4 10/02/91 71 1700 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 2200 2 <03 <03 <06 2 74 <10 <5
<br /> 07/31/92 69 2,100 1 <03 <03 <05 1 51 <10 <5
<br /> 10/29/92 8 6 20 300 3 03 <0 3 07 4 170 NA <5
<br /> 02/03/93 67 2200 <03 <03 <0 3 <0 5 -- <10 NA <5
<br /> 04/15/93 68 1 640 <03 <03 <0 3 <0 5 -- <10 NA <5
<br /> W-5 10/02/91 72 2 400 12 000 20 000 3 300 11 000 46 000 81 000 <1 D *161
<br /> 01/10102 72 2 100 14,000 17 000 2000 9,500 43,000 77,000 <10 <5
<br /> 04/23/92 71 2000 9 000 16,000 2,900 9 700 38 000 70 000 <10 <5
<br /> 07/31/92 70 2200 15 000 19,000 3,200 11,000 48 000 81 000 <10 <5
<br /> 10/29/92 09 21000 18,000 26000 3400 12000 59000 73000 NA <5
<br /> 02/03193 67 1 340 230 400 100 280 1 000 9 700 NA <5
<br /> 04/15/93 71 790 45 130 61 260 S00 2,000 NA <5
<br /> MW-5 10/02/91 74 980 18 000 30 000 3 100 12 000 63 000 96,000 <10 -ill
<br /> 01/10/82 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 11000 21,000 32 000 3 300 13 000 89 000 110,000 <10 <5
<br /> 10/29/92 71 890 19 000 28,000 31300 12,000 62,000 76,000 NA <5
<br /> 02/03/93 69 2 510 4 300 7,600 1 500 5,000 18,000 50,000 NA <5
<br /> 04/15/93 56 1,310 2,300 3.000 1,400. 2 700 9,400 28,000 NA <5
<br /> MW-7 02/03/93 82 1 780 39 <03 <0 3 <0 5 39 150 NA <5
<br /> 04/15/93 73 1,490 31 08 <0 3 <0 5 32 120 NA <5
<br /> MW-8 02/03/93 79 1 650 <03 <03 <03 <05 -- <10 NA <5
<br /> 04/15/93 70 1,180 <03 <0 3 <0 3 <0 5 -- <10 NA <5
<br /> EMMWW-
<br /> 02/03/93 79 1050 <03 <03 <0 3 <05 - 44 NA <5
<br /> 04 15193 73 1 020 09 04 04 <0 5 2 47 NA <5
<br /> 02/03/93 81 1 040 5 <0 3 <0 3 <0 5 5 130 NA <5
<br /> 0 15 3 7 980 < 3 <0 5 3 130 NA <5
<br /> " = Unfiltered sample--total lead
<br /> ** - Field measurement(laboratory analyses before October 29 1992)
<br /> NA - Not analyzed
<br /> B Benzene
<br /> T = Toluene
<br /> E = Ethylbenzene
<br /> X = Total xylene
<br /> BTEX = Total BTEX
<br /> TPH-G = Total petroleum hydrocarbons-as-gasoline
<br /> TPH-D = Total petroleum hydrocarbons-as-diesel fuel
<br /> pmhoslcm = Micro-mhos per centimeter
<br /> 0
<br /> T22819A4
<br /> GROUNDWATER
<br /> TECHNOLOGY, INC
<br />
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