|
r
<br /> TABLE 2 -
<br /> AnaIytical Results of Ground Water Samples
<br /> SIERRA LUMBER
<br /> 375 West Hazelton Avenue, Stockton, California F
<br /> r {Ng/0
<br /> Well Ground ,Screen Ethyl- MTBE MTBE A
<br /> I D Date Water Interval TPH-g Benzene Toluene benzene Xylenes 8020 8260 DIPE TAME ETBE TBA
<br /> Depth , {ft bsg} I I
<br /> n
<br /> MW-I 10-28-94 3235 19,000 2,700 2,500' 160 1,100 NA NA NA NA NA NA
<br /> 12-11-95 2969, 21,000 5,200 1,800 510 960 NA NA NA NA NA NA
<br /> 03-12-96 2595 21,000 3,800 2,200 420 1,900 NA NA NA NA NA' NA
<br /> 06-12-96 2426 12,000 2,200 740 320 910 ND<50 NA NA NA NA NA
<br /> 09-11-96 2496 20 to 40 15,000 3,800 1,200 600 1,300 80 NA NA NA NA NA'
<br /> 01-20-97 2189 31,000 4,500 4,700 800 3,100 91 NA NA NA NA _ NA
<br /> 04-21-97 21 I6 69,000 8,500 8,500 2,400 11,000 ND<120 NA NA NA NA NA
<br /> 06-16-98 1 1647 19,000 1,700 36 1,200 1 1,700 'ND<40 ND<701 ND<70 ND<70 ND<70 ND<700
<br /> j MW-2 10-28-94 _ 3368 97,000 23,000 11,000 1,400 7,800 NA NA NA NA NA NA
<br /> 12-11-95 2854 170,000 16,000 37,000 31300 18,000 NA NA NA NA NA NA
<br /> 03-12-96 25 84 - 160,000 6,500 40,000 3,900 19,000 NA NA NA NA NA NA
<br /> 06-12-96 2430 140,000 6,200 33,000 3,900 19,000 ND<250 NA NA NA NA NA
<br /> 09-11-96 2502 20 to 40 110,000 5,600 26,000 4,000 20,000 300 NA NA NA NA NA
<br /> 01-20-97 2138 93,000 3,000 19,000 2,800 13,000 ND<280 NA NA NA NA NA
<br /> 04-21-97 2138 80,000 5,600 11,000 2,500 12,000 ND<490 NA NA NA NA NA
<br /> 06-16-98 1 1652 61,000 7,300 6,900_ 2,400 1 12,000 ND<530 320 1 ND<130 ND<130 ND<1301 ND<1300
<br /> MW-3 10-28.94 3293 _ 740 66 98 10 50 NA NA NA NA NA NA
<br /> 12-11-95 2777 730 97 180 15 68 NA NA NA NA NA NA-
<br /> 03-12-96 2488 1,700 140 360 33 170 NA NA NA NA NA NA
<br /> 06-12-96 2349 - 1,600 120 370 39 180 ND<5 NA NA NA NA NA
<br /> 09-11-96 2418 20 to 40 300 14 58 76 44 ND<5 NA NA NA NA NA
<br /> 01-20-97 2042 1,000 81 200 19 94 ND<5 NA NA NA NA NA
<br /> 04-21-97 2052 ND<50 14 33 0 72 4 2 ND<5 NA NA NA NA NA
<br /> 06-16-98 1566 ND<50 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<l ND<t ND<1 ND<1 ND<5
<br /> Nores• - ,
<br /> All units reported asµg/l(micrograms per liter or parts per billion)
<br /> TPH-g total petroleum hydrocarbons quantified as gasoline
<br /> DIPE di-isopropyl ethcr,,ETBE ethyl tertiary butyl ether,TAME tertiary amyl methyl ether, OA tertiary hutmiol alcohol,MTBE methyl tertiary butyl ether -
<br /> ND not detected
<br /> < indicates constituents were not detected at a concentration greater than the reporting limit shown
<br /> Laboratory analysis up to 04/21/97 reported by John P Cummings&Associates in Quarterly Report,dated 21 November 1997
<br /> A*arrced GeoEnvironmental,Inc
<br /> y _
<br />
|