|
CRA
<br /> Table 2. Groundwater Extraction Mass Removal Date, Former Shell Service Station, 2575 Counhy Club Boulevard, Stockton, CalifOmia `
<br /> Average i Mill Bentme MTBE
<br /> Site Flow Meter How Meter Cumulative Flow TPHg Period Cumulative Bersme Period Cumulative MTBE Period Cumulative
<br /> Visit Reading Reading Volume Rate Cone, Removal Removal Cone. Removal Removal ', Cone, Removal Removal Active
<br /> rmNddl al hours al ) b o=& ounds) b (pounds) ands b) (pounds) founds Wells Comments
<br /> Carbon ebangaout performed on 5/13/03.
<br /> 0520/03 38-!,6411 1,698.]80. 3.94 26.000 41,80 548.8 2,900 4:663 75.41 19,000 22.51 705,7 RW-JA ystem shut down an 5 4di Carbon vessel added and system3astmed
<br /> 07/25/03 435,160 1,562.2 1 ,746,300 0.50 321000 12.69 561.4 31400 1.348 76.76 7,800 3.09 708.8 RWAA on 7/25/03.
<br /> 08/07/03 534,570 1,873.0 1,845,710 5.31 7,130D 5.81 5673 780 - 0,647 77.40 3300 274 711.5 RW-IA
<br /> 0020/03 579,215 211833 %890,355 2.38 <5,000 0.93 568.2 720 0.268 Tf.67 419M 1.83 713.3 RW-IA
<br /> 09/10/03 628,020 21698.1 1,939,960 1.64 121000 4.97 573.2 32900 1,614 79.29 19,000 7.86 721.2 RW-IA
<br /> 09/23/03 6]]7030 3,D8.5 1,9881170 158 171000 6,84 $80.0 2,500 1.006 8029 10,000 4.02 725.2 RW-IA 1 '
<br /> 101OV03 7091811 3,218.4 2,020,951 2.53 711W 1.94 581.9 1,600 0. 1438 80.73 7,4M 202 727.3 RW-lA
<br /> - System shut down on 10/14/( ]. Carbon
<br /> changeout performed on I0/1 NO3 and system
<br /> 10/14/037519280 3,5099 2,062,420 2.40 NS 246 5844 NS 0.554 81.28 NS 2,56 729.8 RW-1A len off,
<br /> System resuncd -
<br /> pumping into u baker lank
<br /> 06108/09 751;288 31513.4 2,062,428 0.00 NS 0.00 584.4 NS 0.Sol) 81 .28 NS 0.00 729.8 RW-IA onsite '
<br /> 06/11/04 7579675 3,584.4 2,68,815 1.48 14,000 0.75 585, 1 3SW 0.203 81 .49 ', 8,900 047 730.3 RW-IA
<br /> 06/18/04 772,120 3,]49,9 2,083,260 1.43 19,000 2.29 587.4 4.400 0.530 8202 12,000 Ii5 731 ,7 RW-IA RaumW discharge to the sanitary sewer on
<br /> 06/24/09 ]84,413 3,900, 1 2,095,553 1.42 25,00 2.56 5900 5,800 0.595 82.61 18,000 1.85 733.6 '., RW-IA 6123/04 a'
<br /> System shut down pending carbon
<br /> 0628/04 8027540 3,9965 29113,680 3.15 NS 3.78 593.8 NS 0.877 83.49 NS 2.72 736.3 RW-1A replacement.
<br /> 1
<br /> Carbon changeout ofa 14 vessels perrorned
<br /> 07/06/09 802,546 37996.5 2,113,686 OAO NS non 593.8 1 NS 0.000 83.49 P NS 0.00 7363 RW-IA on 7/6/N.
<br /> 07/09/04809,260 4,063.6 2,120,400 1.55 201000 1.12 $94,9 4,400 0247 83.73 15,000 0,84 737.1 RW-IA
<br /> 07116/04 846,394 41234.9 21157,534 3.68 Q.5,000 3:87 598.8 51400 1.673 85.41 2],000 8.37 745.5 RW-IA
<br /> 07.'22/09 878,520 4,383,4 2,189,660 3.72 43,000 11.53 610.3 5,400 L448 84.86 25,000 6.70 7522 RW-IA
<br /> 07/30/04 918,907 43]4.5 2,230,047 3.51 28,000 944619.7 3,600 1.213 88.07 20,000 6.74 759.0 RW-tA
<br /> 08/05/04949,210 2260350 3.51 NS 7.08 626.8 NS 0910 88.98 NS 5.06 ]64.0 RW-IA System shut down 8/5/04.
<br /> Carbon changeout of all 4 vessels performed
<br /> on SlIV 4. Sys wn leR olL Wwar drained
<br /> 08/1VN 9501420 4,723.3 21261,560 0.12 NS 0,28 627.1 NS 0.036 89.02 NS 0.20 7632 RW-IA Systemrinto balon txnedm llitone
<br /> si1New flow
<br /> 11/17/04 0 47955.0 2,261,560 0.00 121OW 0.00 627,1 2,900 0.000 89.02 59400 0.00 764.2 RW-IA totalizer installed .�
<br /> 12/06/0491,997 2,353,55] 3.36 < 0 0.02 627.1 c0.50 O.D00 09.0? <0,50 0.00 ]04.2 RW-lA System shut down l 2/14/04 for carbon
<br /> 1]113!04 112,021 5,583.5 2,3]3,581 1 .99 71000 1 .17 628.3 1,200 0201 8922 9,200 1.54 765,7 1 RW-IA replacement.
<br /> 12/27/04 115,890 5,609.4 2,1]],450 0, 19 NS 0.23 6285 NS 0039 69.26 NS 0.30 766.0 RW- IA Carbon removed, but not replaced
<br /> 01/18/05 115,890 5,609.4 21377,450 0,00 NS 000 628.5 NS 0.000 8926 NS 0.00 766.0 RW-IA Carbon replaced. System restarted. I
<br /> 0128/05 137,131 51850.8 2,398,691 168 <100,000 8.86 637.4 7,200 1 .276 90.53 93,000 16.48 782.5 RW-IAI
<br /> OL01/05 137,362 519429 2,398,922 0.04 110,000 0.2163
<br /> 7.6 9,100 0.018 90.55 120,000 0.23 782.8 RW�IA
<br /> 02/08/05137,512 6,I 11 .4 2.399,072 o.OI <50,om 0.03 637.6 10,000 0.013 90.56 120,000 0. 15 782.9 RW-IA
<br /> 02/15/05 155,345 61278.7 2,41fi,905 t.]7 731000 10.86 648.5 11,000 1.637 92.20 92,000 1 ]69 796,6 RW-IA
<br /> OV24/05 163,181 6:494.0 2,424,741 0,60 NS 477 653.3 NS 0.719 92.92 1 NS 6.02 802.6 RW-IA
<br /> System shut down pending LEL meter sensor p
<br /> 0228/05 173,517 fi,591.5 2,435107 1.79 71,000 6.12 659.4 1370M 1,121 94.04 83,000 7, 16 BOA RW-lA replacement and carbon replacement i.
<br /> Cuban replaced in 3 vessels on 3/18/05.
<br /> System left off. LEL meter sener replaced
<br /> 055 8103 RW-lA
<br /> 04/04%5 1174,151 92,]68 6,71,.8 - 2,454328 259 16N5�0 24886 685.? INSO 0.085 94. 12 2.486 96.61 t0N000 15.53 8268 RW-lA and reinstalled 3/30/05. System restaned. ,
<br /> 04/14/05 226390 6,963.6 2,48],950 213 70,000 19.64 704,7 191000 5.331 101 .94 61 ,000 17.11 843.0 RW-1A
<br /> 04/18/05 237,603 7,0545 214991163 1.95 140,000 13. 10 717.8 21000 2.058 104.00 82;000 7.67 850.6 AW-IA
<br /> Page 2 of 6
<br /> \\Son-sl8hared wo= Shell\Sbekton2575C9=try ClubUB D1 710N\0&M\Co=ny Cleb OWE Dara TablecxIATA2 SMRMR
<br />
|