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IVA-
<br /> GMX-8 1 5 VVVVVVll GMX-3 1 5 EXPLANATION
<br /> TPH-d370 200 TPH-d < 1 < 1 MX-25 1 . 5 5 10 . 5 GMX-24
<br /> S 4 TPH-mo 2500 970
<br /> TPH-mo 150 150 TPH-d 40 11 . 0 11 . 0 GMX- 1 1 5 12 . 5 ® Soil and grab groundwater boring
<br /> GMX-31 1 . 5 4. 5 10 . 5 TPH-mo 500 <50 <50 TPH -d 1 . 2 97000 18 location ( up to 61 feet below
<br /> TPH-d < 1 . 0 < 1 . 0 < 1 . 0 TPH-mo <50 250000 52 ground surface [bgs] ; August 2005)
<br /> TPH-mo <50 <50 <50 GMX-OWNW ' -- GMX4 1 4. 5 10
<br /> TPH -d NA TPH-d 510 38000 7 .7 GMX-21 1 5 GMX-30 0 Soil boring location ( 16 ft bgs ; August 2005)
<br /> GMX-24 2 4 . 5 10 . 5 TPH-mo NA TPH -mo 4400 110000 <50 TPH-d < 1 < 1
<br /> TPHA < 1 . 0 2 .4 4.8 TPH-mo <50 <50 GMX- 1Boring location ( 15 ft bgs ; November 2003)
<br /> i . TPH -mo 150 150 150 A $
<br /> t r '! ,, t , � , _ _ , , _ , , , , _ , , _ , , , _ , . _ , _ _ .< GMX-2 1 y 5 - - ® Surface sample location ( November 2003)
<br /> GMX-20 1 5V Tl. GMX- 1 GMX-21 ` ' • � TPH -d 170 < 1
<br /> I TPH-d 330 230 TPH -mo 1200 150 A ' ' A' Cross section location
<br /> I TPH -mo 3300 2200 III
<br /> GMX-24 GMX-25 +• `' ' i ' ' '`It
<br /> ^�' It
<br /> t'� '� ' ` lam►
<br /> w
<br /> • x y at
<br /> GMX ,OWNE , __ 7 �'S ( . _ . .
<br /> GMX-30 1 . 5 4 . 5 10 . 5 - Property boundary
<br /> p GMX-8 GMX-2 TP 6700
<br /> TPH d 1 .2 < 1 . 0 < 1 . 0 TP mo 37000 ' :, , � �y Sample location
<br /> . ' If IV
<br /> TPH-mo 150 150 150 ► r , t '` '9ApVi ' � - t, rk
<br /> GMX-20 GMX-26 GMX-2 1 5 Sample depth (feet bgs)
<br /> a' . •rot *A 1t � a ' h - `? Map
<br /> GMX-26 1 4. 5 10. 5 M • rr , . , ; .
<br /> 1 , 1'ar 1 GMX-13 1 5 GMX-4 TP H-d < 1 . 0 < 1 . 0 11 . 0 . rf y� TPH-d 170 < 1
<br /> Up
<br /> I TPH-d 15 1 .2 . GMX-30 GMX-31 ; TPH-mo 150 150 150 [III I , �, TPH-mo 1200 150 f Concentration inrti k
<br /> " TPH-mo 180 <50
<br /> ' ` ' ' milligrams per kilogram li
<br /> ' B GMX-27 GMX-23 � :�, ,
<br /> GMX-3 YT B j GMX-23 1 5 (mg/kg)
<br /> GMX-32 1 5 10. 5 GMX- 13 - ,i TPH-d < 1 < 1 `
<br /> TPH -d 860 < 1 . 0 11 . 0 MX-5 i TPH-mo <50 <50 1 '10 "� Constituent
<br /> TPH-mo 6700 <50 <50 GMX-32 3 ; w ,0 �
<br /> [ GMX-27 1 . 5 5 10 . 5 11 . 5 16 . 5 ;% 1 `� TPH -d = Total petroleum hydrocarbons as diesel
<br /> GMX-28 1 . 5 4 . 5 10. 5 GMX-6 TPH-d 44 370 5. 1 44000 3 . 3 ,, •. TPH -mo = Total petroleum hydrocarbons as motor oil
<br /> TPH-mo 570 1900 <50 64000 < 50
<br /> TPH-d 2. 1 11 . 0 < 1 . o GMX-7 � 1�, '=i�' ND = Non-detect
<br /> TPH-mo 150 150 150 I GMX-28 �; �, „ z . > � .� itV's ,f ,, . ,� b ,.
<br /> < = Analyte was not detected at or above the
<br /> GMX- 12 MX- 33 GMX-5 1 5 8 . 5 10 laboratory reporting limit indicated
<br /> t • TPH d 100 3100 <� TPH -d 5 .2 56000 88000 1 .5 ( Bold)
<br /> TIP
<br /> 44 = Bold Analyte was detected at the concentration
<br /> TPH-mo 640 16000 150 GMX- 14 ; • TPH-mo 51 120000 230000 150 V indicated
<br /> GMX-34 GMX-7 1 � 5 POP V
<br /> t Notes :
<br /> GMXA2 1 5 GMX- 10 "# ' ~t
<br /> TPH-d 270 1 . 1 GMX-9 TPH d < 1 1100 + `T '� 1 . Surface soil sample which appeared to have contained
<br /> ° TPH -mo 2000 150 [ GMX- 15 TPH-mo <50 5800 �) Y
<br /> a hydrocarbon like substance .
<br /> tGMX- 19 ! GMX-34 1 . 5 < 1 0 10. 50 2 . Aerial photograph from 1999 .
<br /> { GMX- 14 1 5 TPH -d 4.4
<br /> TPH-d 1 . 1 340 GMX- 16 ,. TPH -mo <50 <50 <50 3 . Borings GMX- 1 through GMX-23 advanced
<br /> I , TPH-mo <50 <50GMX- 11 November 17- 18 . 2003 .
<br /> _ • GMX-33 1 . 5 4 . 5 1 10. 5
<br /> GMX-35 GMX-29 �! TPH-d 2 < 1 . 0 11 . 0 4 . Borings GMX-24 through GMX-35 advanced
<br /> GMX- 19 1 5 I ` TPH-mo 150 <50 <50 August 22-25 , 2005 .
<br /> - TPH-d 1 .2 < 1 t
<br /> TPH-mo <50 <50 GMX- 10 1 5
<br /> to - .
<br /> M ' ' GMX- 18 TPH-d < 1
<br /> VVV iT GMX7 o- < 50o 150 _
<br /> o GMX- 15 1 Si, � ,,, - , -�
<br /> i GA TPH-d 1 .6 140 GMX- 11 1 5
<br /> o TPH-mo 150 150 ---
<br /> Ville �_ TPH-d 6 . 3 1 . 2 ,
<br /> v t ##
<br /> •' TPH-mo <50 <50 "�" `�f 0 200
<br /> . SCALE IN FEET
<br /> GMX-35 1 . 5 7 . 5 10 . 5 A� GMX-9 1 5
<br /> 100 TPH-d 11 . 0 11 . 0 11 . 0
<br /> ' TPH-mo 150 150 150 ' TPH -d 17 < 1 - _
<br /> Pd
<br /> ; Y r ^�Ri` TPH -mo 100 <50
<br /> g - GMX- 16 1 5 f j SUMMARY OF DISTRIBUTION OF TPH IN SOIL
<br /> 11 o GMX-17 1 5 TPH-d 190 < 1 GMX-29 1 . 5 7 . 5 10 . 5 TAOC Tracy Gravel Pits
<br /> ` ; : Vill
<br /> TPH-d 390 54 TPH-mo 150 150 TPH -d 11 . 0 11 . 0 11 . 0 ; Tracy , California
<br /> N TPH-mo <50 < 50 ' GMX- 18 1 b " ' TPH mo 150 150 150 ; III ILIL' Mile,
<br /> • .. R
<br /> �T jr
<br /> 3 . 3 < 1 ' � - �' y ,i � ' B Date : oa ocr-zoos Pro'ect No . 7066 . 001 . 1
<br /> � . . ���e ITT ± } '• � :d '�� �., Geomatrix Figure 7A
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