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Concentration Data tot Well MW 2,Shell Branded Service Station 620 Charter Way Stockton,California
<br /> `Raw Datat' t C+i ,Edited Data Days Since Peak Days Since Peak
<br /> TPHg Benzene 7PHg Benzene concentration TPH9 Concentration Benzene
<br /> Date GWE (ug1L) (ugR) Date GWE (u L) (uglL) 1112711893 (ug1Ll 1112 211 99 3 uglL)
<br /> 5125193 18 35 1 130 D00 800 5126193 18 35 130,000 Boo If
<br /> 887193 2262 66 opo 360 8!27193 2762 K000 360If
<br /> 1182193 23 15 340 009 2 800 11122193 23 16 340 000 2 800 0 340 000 0 2 800
<br /> 2115194 2121 59 000 210 2115194 2121 59,000 210 $5 59,000 85 210
<br /> 5!10!94 21 62 76 000 1,4G0 5!10194 21 82 76 000 1 400 169 76 000 169 1,400
<br /> 8116194 23 36 77 000 1,000 8116194 23 38 77,000 1,000 267 77,000 267 1,000
<br /> 11117194 2142 60 000 1,800 t 1117194 2142 60,000 1,800 360 60 000 360 1,000
<br /> 2fl6195 2270 42,000 .100i 2116795 2270 42,000 1,100 451 42,000 451 1,100
<br /> 5!17!95 1856 44,000 1 000 5!17195 1856 44,000 1 000 1 541 44.000 541 1,000
<br /> 8115195 1945 24 000 300 8115195 1945 24,000 300 1 631 24 OOC 631 300
<br /> 11716/95 1932 34 ODO 620 11 f 16!95 1932 34 01)0 620 1 724 34 1)00 724 620
<br /> 2127195 18 34 221700 380 2127196 1834 22.000 380 1 827 22,0100 827 380
<br /> 5!15196 16 91 6 600 150 5115196 16 91 _6600 150 905 6 50O 905 150
<br /> M2196 16 19 58,000 1,200 81221% 16 19 58,000 1.2D0 I.004 58 D00 1,004 1,200
<br /> 1185196 1647 4,100 99 11125196 1647 4.1 Go 99 1,099 4 100 1,099 99
<br /> 2124197 14 14 13,000 170 2124197 14 14 13,000 170 1,190 13,000 1,190 170
<br /> 5119197 1384 34,DOD, 860 5119197 1384 34,000 860 1 274 34 000 1 274 860
<br /> 8121197 1312 37.000 Tool M1197 1312 37,000 180 1,368 37,000 1 368 180
<br /> 11117197 150016,600
<br /> 690 11117197 1500 25 000 690 1 456 25,000 1 456 590
<br /> 219198 12 73 390 219198 12 73 19 000 390 1 0 ISMO 1,540 390
<br /> 5121198 934 c0 5 5121198 934 55 025 1,641 55 1 641 025
<br /> 8111198 940 120 8!15198 948 6.7001 120 1,173 6,700 1,723 120
<br /> 11!9198 1094. 31 1119198 1.094 16 000 31 1,613 16.00 1,813 31
<br /> 2117199 63 2117M 9 500 83 1,913 9,50C 1,913 83
<br /> 5125199 898 3 7 5125199 898 302 3 7 2.01 G 302 2.010 37
<br /> 6118199 993 42 1 8118199 993 6 600 421 2 95 6 500 2 095 42 1
<br /> 1115199 1045 0 695 1115199 1045 239 0 595 2,174 239 2,174 0 695
<br /> 2122100 994 4360
<br /> 526 1112100 994 4,360 526 2,283 4,360 2,283 52 6
<br /> 5116mo 8 76 20,400 251 5116MG 8 78 20,400 251 2,367 M400 2,367 251
<br /> 8130100 1005 5 230 114 8130100 1005 5.230 1141 2,473 5,230 2,473 114
<br /> 11121100 10 77 - 3200 30 11!21100 1077 3.200 30 ---2.558 3,200 2 556 30
<br /> 2115101 11 89 2,040 157 2715701 1189 2,040 15 7 2,642 2,040 2.642 15 7
<br /> 51171C 1 9 91 9 400 46 5117101 9 91 9,400 46 2.733 9 400 2,733 46
<br /> 8116!61 11 39 4 100 22 8116101 11 39 4,100 22 2,824 4,100 2,824 22
<br /> 1216101 1169 14 000 44 12!6101 11 69 14,000 44 Z936 14 000 2,936 44
<br /> 2114102 1105 6,100 41 2114102 11 C5 6,100 41 3,006 6 100 3 006 41
<br /> 5131102 1081 4 700 39 5131102 1081 4,700 39 3 112 4 700 3,112 39
<br /> 8123102 1194 4 5DO 59 8123102 11 94 4,500 59 31% 4 500 3 196 59
<br /> 11113!02 12 40 2.9C0 49 11113/02 12 40 2,900 49 3218 2 900 3,278 49
<br /> 271110311 71 2,600 29 2111103 11 71 2.600. 29 3,3" 2 600 3 368 29
<br /> 5129103 11 45 940 68 5129103 1145 940 6 8 3.475 840 3,475 6 8
<br /> 8114103 1222 700 7 2 8114103 12 22 700 7 2 3,92 2 700 3,552 7 2
<br /> 1 v3ro3 12 62 770 9 1 W/03 1262 770 9 3 6 3 770 3 633 9
<br /> 219104 12 73 790 12 2!9!04 1273 790 12 3m", 790 3,731 12
<br /> 5110104 11 54 2 100 25 511Ql04 11-54 2 100 25 3,022 1 2 100 3,822 25
<br /> Assumed�x=x!2
<br /> TPHQ
<br /> 1000000 0 OOUO fill 0
<br /> im ooc low
<br /> 0 o
<br /> i0oac
<br /> �- I
<br /> 30 .-,�, 161 Ivo I
<br /> ' ':� Tr✓S.,S��x �9.. ,d;`,4PEa 4lNE
<br /> 10 y0 0
<br /> 4 Ae } P' iA 9o. �
<br /> -*�a'ry'"ra`��'s�.r'r1'a.+ a``�a'� F�' .� J�y .✓C 9i �*' d �����P J J'
<br /> 11{{ I
<br /> Degcadatoon#ulaeons ds W4 2
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