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GP149 � `�;. •209-160-11
<br /> • �� �'� �•. SB-9 Soil
<br /> e
<br /> 09-150- 8 ��., 3/19/2008 5 ft 26 ft 35.5 ft
<br /> �• '•:�� + �. TPHC ND 1,700 ND
<br /> .•� GP150 �`�;��"���+ �'•, SB-26 c
<br /> ..Io .• O��''' •��• (NE)
<br /> .. 209-150-27 SB-15 Soil GW 0 50 100
<br /> '. 3/24/2008t 5 LJ 19 ft 139.5 ft 30 ft
<br /> �.`• TPHc ND 1,600 ND Feet w
<br /> GP15A TPHd 1,000
<br /> `���� CALIFORNIA LOCATION MAP
<br /> Area 1 56:9 .YSB-1 5 SB-25 Koi01%
<br /> ' �.`• • (NE) SB-11 Soil QQQ o� Soil Boring Location
<br /> GP152 3/20/2008 5 ft 16ft 37.5 ft ------------ -------- • (current investigation)
<br /> SB 1.1 !2 '� ��� TPHc ND 720 ND aim Soil Boring Location
<br /> SB-10p�,A ��`•;, ��•. ��oJ� (Condor,2001)
<br /> �7,• GP153 $g_7 NE No Exceedances of PRGs or ESLs in soil; no
<br /> SB_8 • `p '� 3/19/2008 GW exceedances of WQOs or ESLs in groundwater
<br /> �, • `.�,
<br /> (NE) `•; �. gg_7 Benzo a rene 0.0040 �__° Historical Old Valley Pipeline
<br /> '•�• `.;, �, Historical Tidewater Associated
<br /> GP154
<br /> • ''�`� �� `�� SB-5 SOII "' Oil Company Pipeline
<br /> SB-10 Soil .....
<br /> 3/20/2008 5 ft 18 ft 35 ft 3/18/2008 5 ft 13 ft 24 ft -' Bay Area Products Line
<br /> TPHc ND 7,200 23 '''� •`••`• .• •SB_6 TPHc ND 740 ND �� Railroad
<br /> Benzo(a)anthracene ND 0.25 0.00071 GP1-5-
<br /> Benzo(a)pyrene
<br /> - ,• (NE)
<br /> , � Building
<br /> Benzo a rene ND 0.082 ND •
<br /> Benzo b fluoranthene ND 0.41 0.0015 SB-16 . X209-150-28 3/ 1 / SOII San Joaquin County Assessor's Parcel
<br /> Fluorene ND 8.2 0.0016 3/21/2008 5 ft 20 ft 27.5 ft
<br /> Phenanthrene ND 12 0.0029 ' SB-5 TPHC ND 370 ND .- ~
<br /> GP156 „_ Investigation Area
<br /> ••14. ••SB-17 ;, Lateral extent of groundwater affected by
<br /> SB-19 .(NE) ;SB-14 $13_3 ,�t� hydrocarbons,where petroleum constituents
<br /> Q SB-16 Soil • SB=18/186 3/17/2008 GW � exceed WQOs and/or ESLs.Outline dashed where
<br /> 3/24/08-3/25/08 5 ft 23 ft 33.5 ft (NE) ' ; •` SB-4 inferred.
<br /> TPHd 150
<br /> `' • (NE) Lateral extent of soil affected b hydrocarbons,
<br /> o TPHc ND 4,500 ND GP157 • �•�• y y
<br /> N
<br /> Benzo(a)pyrene ND 0.042 ND �• ` where petroleum constituents exceed PRGs and/or
<br /> ` SB-13 '•� ESLs.Outline dashed where inferred.
<br /> w
<br /> SB-2
<br /> 209-150-23 •�•. ��••� 3/17/2008 GW
<br /> o SB-18/18B Soil •��, GP158 ''•:��� •�••` SB_3 Dibenz a,h anthracene 0.0064
<br /> 3/25/2008-3/26/2008 5 ft 9 ft 20.5 ft 27.5 ft • "++ TPHc=Total Petroleum Hydrocarbons quantified as crude oil
<br /> • SB-20 _ • TPHd=Total Petroleum Hydrocarbons quantified as diesel
<br /> TPHc ND ND 1,200 ND • (NE) • (NE) '`� + $g_1 ND=Not Detected at or above laboratory reporting limit
<br /> Lu •SB-24 �`��, GW =Sample not analyzed for this constituent
<br /> _ � �. 3/17/2008 ft=Feet below ground surface.
<br /> z ` GP159 .�� GW=Groundwater
<br /> •. • .��, TPHd 130
<br /> PIRG=U.S.EPA Region 9 Preliminary Remediation Goal
<br /> SB-14 Soil �• �'SB=12 SB-2 g ry
<br /> o •,• `. �' ESL=San Francisco Bay RWQCB Environmental Screening Level
<br /> 3/21/2008 5 ft 23.5 ft 31.5 ft , • (NE) WQO=Central Valley RWQCB Water Quality Objective
<br /> TPHc ND 1 1,100 1 6.6 % , '�� •• U.S.EPA=U.S.Environmental Protection Agency
<br /> Area 2 // RWQCB=Regional Water Quality Control Board
<br /> UJ •`••� •GP160 .�'; All results are presented in milligrams per kilogram(mg/kg)for soil and
<br /> micrograms per liter(pg/L)for groundwater.
<br /> j 209-150-24N �i�; �•• -Results presented in bold equal or exceed PRGs and/or ESLs for soil
<br /> • 'SB-1 and/or WQOs for groundwater.See Tables 2 through 5 for PRGs,ESLs,
<br /> SB-21 SoilSB-21
<br /> �n �, x •�, and WQOs.
<br /> 3/27/2008 5 ft 6 ft 7.5 ft 17 ft 27.5 ft ��, SB-28 '. ' For each sample,this figure shows only those analytes with
<br /> • (NE) �i • concentrations that equal or exceed PRGs,WQOs,and/or ESLs.
<br /> o
<br /> TPHc 19,000 29,000 3,600 2,200 ND .` GPd61� '` �.`
<br /> Benzo a anthracene 0.21 ND ND ND ND '•,• • SB�22 `��: •,•
<br /> � Benzo(a)pyrene 0.29 0.14 0.11 0.045 ND ',•• �\ '� Map is a relative representation of current and historical data and should be verified
<br /> z Benzo b fluoranthene 0.49 0.17 0.15 0.072 ND ♦� SR-23�- •�� '.`• for exact legal or underground work.
<br /> Dibenz a,h anthracene 0.076 ND ND ND ND Sg_29 (N E) `:;. ��.
<br /> Fluorene 6.0 1.5 1.9 0.46 ND �•. • GP162 `•: i SOIL AND GROUNDWATER
<br /> o �• (NE) •� `•.�, ANALYTICAL RESULTS
<br /> g ,
<br /> m �•.
<br /> = SB-22 Soil MOUNTAIN HOUSE DEVELOPMENT#6
<br /> 3/27/2008 4.5 ft 6.5 ft 18 ft 25 ft 31.5 ft •�•. SB-27 GP163 ?:; Mountain House, California
<br /> •
<br /> TPHc 24,000 29 2,900 1,600 ND ��• • (NE) •• `.� , DATE:7/16/2005 ANALYST:MOORECYN FIGURE:
<br /> I
<br /> Benzo(a)pyrene 0.29 0.0016 0.067 0.024 ND `•'�• '�`•,�. __ _
<br /> Benzo b fluoranthene 0.45 0.0024 0.079 0.031 ND �..`• Area 3 .:� �� - 3
<br /> Fluorene 5.1 0.0037 0.21 0.60 ND �"
<br /> � I GP164 ��ffs�®
<br /> O • From Science to Solutions
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