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SB-47 SOIL o0 SB-26 <br /> 7/21/2010 5 ft 34.5 ft GW <br /> SB-46 SOIL 255-180-15 TPHc ND ND --- <br /> SB-46100 <br /> 7/21/2010 5 ft 38 ft 44.5 ft GW Benzo(a)pyrene ND ND 0.021 <br /> TPHc ND ND ND --- Dibenz a,h anthracene ND ND 0.0068 255-260-17 <br /> - TPHd --- --- 3,100 ------------------------------------------------------ -------------------------- Na thalene ND 0.00084 0.13 <br /> Benzo(a)pyrene ND ND ND 0.0036 WFSMW-2 WFSMW-7 WFSMW-3 /FSSW <br /> All other analytes ND ND ND/NE 255-260-16 <br /> Na thalene ND 0.0007 ND ND <br /> All other analytes ND ND/NE ND ND/NE _ _�wFSMW-6R WFSEX-11 '/ 255-260-07 V E R N A L I S <br /> t� I 2 Former 10,000-Gallon Diesel Tanks <br /> 255-180-05 fD 1 Former 5,000-Gallon Diesel Tank',,,".,,, �� O F F S I T E <br /> �, niir /l1� W <br /> n1 r �\ <br /> 1 255-180-08 \ <br /> 2 Lh <br /> N — MW-5• SB-42 former gas �— SB=35----Irrigation Ditch <br /> LO <br /> SB 19 <br /> 255-180-04 m �`� •,\\� <br /> N I Crop Productionstation� WFSMW-4 �� Sern es WFSSB-.14 GMX-7 � • 255-260-U4l I GMX-10 GMX'6—to er5,5�2S60a0$ :5<. '. �� house <br /> AO ----------- SB-46- 47 • p p SB-18 SB-36 <br /> 0 11�7 • • <br /> ----------------------------- <br /> SB-39 <br /> -----------SB-39 - O � • SB-23 • •\ <br /> alGHWAY 33 <br /> /SB-28 ----------------------- <br /> ------ <br /> • Ake a 3 Air e a�2 A,r e a 1 <br /> . - - - - GMX-8 -RAV-2 <br /> • 255-180-14 B <br /> SB-32 - • _ • • SB-26 B-4�-•. • S-8 B �• •� `•T�``••j�•♦ MW-3 SB-20 • S 1 - • SB-29 �� SB-37 SB-1 <br /> .•�•S=5 1 L q SB-30 SB-17 �+----- <br /> AHER_N IPJa{� - VERNALIS • SB-31 - <br /> GMX-4• �SB-24B SB-24'G5-10 Mw"2 B-5S • q �� O �� <br /> ______ „//� � • /� S_1 g_ •;�RB-2 3B-34, VERNALIS � <br /> ---a :� S-3U M P <br /> ----------------------------------- - U . S .U <br /> s6-25 S CAN • ' <br /> ��������������������������������������"����. • Insulair building SB"� bunkhouse <br /> • SB-33 S-7 • S-11 W E L T Y \SB-44 ` • STATION <br /> Pemnlation Pond SB=30 GMX-9 • • • MW-4 <br /> l <br /> 255-180-0 • GMX-5 O A D w-119 255-260-03 <br /> a ` ;% pump house Wim 6.dergrollon und Former Hunter • bunkhouse <br /> 100,000=Gall on Water Aboveground Storage Tank Storage Tank Container Corporat $B-45 <br /> a 55-180-14 <br /> ----- ------ bunkhouse <br /> SB-45 SOIL SB-44 SOIL <br /> • GMX-2 • S-8 7/22/2010 5 ft 38 ft GW 7/20/2010 5 ft 36 ft GW <br /> \\\ TPHc ND I ND --- /H6-5 TPHc ND ND --- <br /> - TPHd --- --- ND C TPHd --- --- ND <br /> J • • pBenzo(a)pyrene ND ND 0.0094 B-2 CPT=1 56=2 B-3 Benzo(a)pyrene ND ND 0.0032 <br /> CPT-3 • RCPT-2 <br /> 3 �5 4All other anal es ND ND ND/NE i ��S-6 • All other anal es ND ND ND/NE <br /> •� °� °� • SBA HB-3 Hg_6 • <br /> 171�t • / ,bunkhouse <br /> RB-5 RB='2 °��¢�� �tiq�° 255-180-02 B-1 •Hg_q• •.�� • gg�3 <br /> RB-6 RB-3 <br /> •••� • 0 25 50 <br /> l- �•.� I I � � � 12.5 215 <br /> U - I <br /> O Feet Feet <br /> a <br /> 0 70 140 Map is a relative representation of current and historical data and should be verified for exact legal or underground work. <br /> ° Estimated extent of Groundwater flow direction inferred from well-monitoring data. SOIL AND GROUNDWATER <br /> > • Soil Boring Location ® Water-Supply Well �_� Historical Old Valley Pipeline t Railroad Lateral extent of groundwater affected b <br /> � Feet ,,,,; former burn pit g y ANALYTICAL RESULTS MAP <br /> w hydrocarbons,where petroleum constituents <br /> z Soil Boring Location Monitoring Well Historical Tidewater Associated Former underground <br /> tmentArea• amnT Water TreaC <br /> exceed WQOs and/or ESLs.Outline dashed <br /> n) (Crop Production Services) Oil Company Pi fuel storage tank � <br /> (previous investi atioeline <br /> where inferred,question marks where US CAN -WELTY ROAD <br /> Soil Boring Location Water-Supply Well Kinder Morgan Pipeline ------ San Joaquin County existence is unknown. <br /> �O ® Former building "255 <br /> ii (offsite investigation) (Crop Production Services) (location confirmed by GPS) --- Assessor's Parcel Lateral extent of soil affected by hydrocarbons. 35275 Welty Road <br /> = where petroleum constituents exceed RSLs Vernalis California <br /> o Abandoned Extraction Well Kinder Morgan Pipeline ❑ Existing structure <br /> Destroyed Monitoring Well 3g( (Crop Production Services) ''- (location inferred) and/or ESLs.Outline dashed where inferred. <br /> rn DATE:12/21/2010 ANALYST:MOORECYN FIGURE: <br /> =� TPHc=Total Petroleum Hydrocarbons quantified as crude oil ---=Sample not analyzed for this constituent WOO=Central Valley RWQCB Water Quality Objective -Results presented in bold equal or exceed RSLs and/or ESLs for soil <br /> TPHd=Total Petroleum Hydrocarbons quantified as diesel ft=Feet below ground surface U.S.EPA=U.S.Environmental Protection Agency and/or WQOs for groundwater.See Tables 1 through 4 for RSLs,ESLs, _ <br /> e The Benham Companies,LLC <br /> Q - - - �iC22 <br /> NO-Not Detected at or above laboratory reporting limit GW-Groundwater RWQCB-Regional Water Quality Control Board and WQOs. <br /> NE=No Exceedances of RSLs or ESL n soil;no exceedances of WQOs RSL=U.S.EPA Regional Screening Level -All results are resented in milligrams per kilogram(mg/kg)for soil and -Date represents the date sample was collected. �r1ff`r.e Awholly Owned Subsidiary <br /> g g p o g ( g g) p p From Science to Solutions <br /> W CALIFORNIA LOCATION MAP or ESLs in groundwater ESL=San Francisco Bay RWQCB Environmental Screening Level micrograms per liter(Ng/L)for groundwater. <br />