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— ..
<br /> A
<br /> Ld
<br /> r+aY�ti' GMX-OWNW l GMX 3 1 5 ('MX-0 7 4.5 10 r`+<�-,
<br /> TPHd NA 'GMX 1 5 12.5 e Sk EXPLANATION
<br /> T, TPH_ 1 <1 TPHd "-1 38000 7 7 TPH- 1 2 97000 18 GMX 21 1 5 TNA TPH-mo <50 <50 TPH-mo 10000 <50 r•..TP)P, <50250000 52 TPH-d <i <1 - GMX-30
<br /> '1 6 ND B(a)P eq. ND ND B(a)P eq ND ND ND B(a)P eq. ND ND 0.008 • Proposed soil bar location
<br /> GMxA B(e)P <67 TPH-mo <50 <50 ,(�, P 9
<br /> B(a)P o 067 0.067 B(a)P <3 4 19 0 005 B(e)P <0067 <19 <0.005 B(a)P eq NO ND ' (15 k bgs)
<br /> TPH-a 370 200
<br /> T�F TPH-mo 2500 970 ,y \ ' tk $- -r t B(a)P <0 067 <0 067
<br /> B(a)P eq. NO NO ' t rs�Y I .✓-., r3, r},. ,r'-T" . GMX-24® Proposed soil and grab groundwater
<br /> B(a1P <6.7 <0.13 `
<br /> 5
<br /> )' - , ''� s I e \ • .,,.; -' r.a GMX-2 1 ° < boring location(up to 60 feet below
<br /> �.w \. ..;. ''• ;: r.,y✓,'�°c --�'•+t¢ei1'y TP 170 <1 w._,,.^>�, ground surface Ib9s1)
<br /> ' jV
<br /> t ' _ TPH-no 1200 50 2
<br /> • GMX-20 1 5 M . �•
<br /> TPHd 33 2 A B(a)P eq ty
<br /> NO ND � � ,_ onng location(November 2003)
<br /> 0 30
<br /> -TPH-mo 3300 2200 11) tai GMX 2 ® s -.( r B(a)P <1 7 U U6. ,
<br /> B(a)P eq. ND ND 1; " - GMX-25 +' /
<br /> • r8'r � (t-,��(�;�7.•.' v°�f- ® Surface sample location(November 2003)
<br /> 7
<br /> a ,1 r'.c• .. GMX-OVJNE' -
<br /> t4�: :... -.1 _� _. - _ ✓ '.,'. TPH-d 6700 pM,. .-.•^ Property boundary
<br /> TPH-mo 37000 R`,11i�1ta
<br /> 7 GMX-13 1 5 r ®I _ B(a)P eq NO 4n Sample location
<br /> -T TPHd 15 1.2 { e F - \ ,..CgMX-28 B(a)P <20 y.(rs
<br /> TPH-mo 180 <50 t '' '
<br /> f I• • Vii' t r G 2 16 Sample depth(feet bgs)
<br /> t 1 B(a)Peq. ND NO r GMX-3 -GMX-31 - I,"R +�'�,'' ;k A ' ,4 TPH-d 170 <1
<br /> ¢' TPH-mo 1200 <50
<br /> e(a)P <0 05 0 005 .t
<br /> Y^l, GMX 23 1 5 'i "-Concentration in
<br /> I y�' I I�� GMX-27 � y B(a)Peq. NO ND
<br /> +[„}t N ® .�'(1 PH-0 <t <1 B(a)P <1.7 <0.067 milligram per kilogram
<br /> TPH-mo <60 <50 _ '' .
<br /> 'i GMX-6 1 5 10 I - I B(a)Peq. NO NO ( 9 9)
<br /> TPH-d 100 3100 <1 GMX-32*
<br /> ' __ ."'I B(a1P <0.067 c0067 Constituent
<br /> v - TPH-mo 640 16000 <50 i - _ - ---_- _ i,-;
<br /> B(a)P eq. 0.12 1.9 NO TPHd=Total petroleum hydrocarbons as diesel
<br /> B(a)P 0.11 1.7 <0 005 -� .j GMX-5 1 S ` 8.5 10
<br /> GMX-28® TPHd 5.2 56000 88000 1.5 - TPH-mo=Total petroleum hydrocarbons as motor oil
<br /> I TPH-mo 51 120000 230000 <50 B(a)P eq.=Benzo(a)pyrene equivalent
<br /> 7 b (BMX-33• -> B(a)P a NO 3.7 ND
<br /> NO - B a P=Benzo a rene
<br /> GMX-12 1 5 C / • - bioiF q 0067 <3.9 <19 <0.005 1 O OpY
<br /> s TPHd 270 1.1 - / ���� I _ ND=Non-detect
<br /> PH-mo 2000 <50 ;� �� I _ v!r' <=Analyte was not detected above the detection
<br /> B(a)P eq.
<br /> NO ND I j .- _ - )�,�d,b:.', - ■39 s r limit indicated
<br /> B(a)P <0.25 <0.005 - •GM 34 GMX 1 5
<br /> 0 5800
<br /> � .
<br /> _ Note
<br /> O eq. Surface soil sample TPH-d 1 5 �� -�;,,` \ + -'�QY a,, B(a)P <0.067 <3 4 which appeared to have
<br /> i TPH-d 1.1 340
<br /> -� ,° ,¢y' ► contained a hydrocarbon like substance.
<br /> TPH-mo <50 <50 'ie, '
<br /> Y B(a)P eq. NO ND
<br /> 9/ �^ B(a)P <0.005 <0.005 I / ^�,� �' _ - 2.Aerial photograph from 1999.
<br /> 1 5
<br /> •GMX-35 r t.X- E� g� I ;� TPH-d <t 1 '
<br /> GMX-19 1 5 j * 3 ) -TPH-mo <50 <50
<br /> s
<br /> B(a)P eq. NO NO
<br /> TPH-d 1.2 <7 I / l
<br /> TPH-mo <50 160 �B(a)P c0.005 -0.01
<br /> :mV.
<br /> a <0.005 <0.005
<br /> -
<br /> B(a)P eq. NO NO
<br /> K B()P
<br /> rilry GMX 11 1 5
<br /> g •
<br /> TPH-d 6.3 1.2 ,.E -(-;
<br /> o _
<br /> G / \ g TPH-mo <50 <50 d 200
<br /> g GMX-15 1 5 +,+��, �.,'7 "�B(a)P eq. NO NO -' '
<br /> 'lar TPH-d 1.6 140 ':i,�+� -
<br /> U B aHP o <�0 <0 005 - ^..^ I'i�,.t - a P <0.005 <0 005`-�� *.4.[4 SCALE IN FEET
<br /> 5 .. B(a)P
<br /> B(a)P eq. NO ND �,...r �'_• ^^.
<br /> d () 0.005 _ _ _ .- �,•,• �,�.�-� _ _
<br /> GMX-9 1 < <�
<br /> e
<br /> GTPH-d MX-17 1 5 GMX-16 ^1 5 a 3.3 TPH mo 100 <50 " I \ DISTRIBUTIQN OF TPH AND B(a)P IN SOIL
<br /> TPHd 390 54 TPH-d 190 <1 u B(a)P eq. ND ND �; \ AND PROPOSED BORING LOCATIONS
<br /> TPH-mo <50 <50 _ TPH-mo <50 <50 \\\
<br /> _ _ I TPH-mo <50 <50 g a P e B(a)P <0.005 <D of -: t TAOC Tracy Gravel Pits
<br /> i B(a)P eq ND ND g(a)P eq. ND NO O q NO NO
<br /> N o 8 a P <0.005 <0.005 -'� Trac California
<br /> 0 77—
<br /> Project
<br /> 6(a)P <0 005 <0 005 ;. ga)P <0 005 <0.005O y1? } t ,2Y .� i,� ., No. Figure
<br /> a' ��]L� 7066.001 2
<br /> GEOMATPIX
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