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is -llw„ REVISION
<br /> 3
<br /> Well .ze
<br /> REV DESCRIPTION DATEAPPROVED
<br /> BM 31 •'=•:',RANT'• LINE -.. ..ROAD _
<br /> i-Dumm�Nuse�il r -�... A -- qq!31
<br /> TH�63i5er. b = .�_•� I QY
<br /> 2i2 P3
<br /> R SITE LOCATION PPo;F�c?
<br /> s - - 22 3
<br /> 21
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<br /> ~i AVE a eA n AVE , 1 b \-o
<br /> SCALE
<br /> Central 6 $A
<br /> BM '481 -- • ---
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<br /> 0 20 40 FEET vol n...:: ;. • l _
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<br /> Bk1'- �.,1•• -:.; •. T A LAIC \ __ _
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<br /> H I. -- -- _ a ..': ;'j�'p'- •..•.: - BUSWESSLOOP 205 •.
<br /> r ill
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<br /> \ -------
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<br /> 4" CONCRETE a
<br /> i ••- - ----
<br /> N192.00' -� : SLAB (TYP) W .•t Q
<br /> \ Q
<br /> 26
<br /> 2" UNDERGROUND PIPES U-8
<br /> •s U-5
<br /> _
<br /> zi -------
<br /> 4" PERFORATED HORIZFD
<br /> ` HP 2 - --
<br /> PIPING TO BE INSTALL � I ( __
<br /> BY OTHERS `..-.-.- _
<br /> _ ._ _, ,..._ � � i I I It i` ---• SCNUL rE � y I75 ROAD BN 71
<br /> UNDERGROUND / . /�
<br /> SP-4, .... P_- U- �s _ - - I s , FENCE \'t ice! ------
<br /> UNDERGROUND
<br /> ---- L - _
<br /> I �. I \ ` ; \
<br /> I w STORAGE TANK 2 III \ REFERENCE•
<br /> 1 l
<br /> • tw N? --,___ �(� __ I r I U- VAPOR EXTRACTION WELL USGS 7.5 MIN.TOPOGRAPHIC MAP
<br /> SCALE
<br /> U A I I - - - HEAD SEE \.DETAILS TITLED: TRACY,CALIFORNIA
<br /> w - � - 1 TYPICAL OF ( ) KBYD \ O \ DATED: 1954 REVISED: 1981 c`L'F t T1
<br /> t + TITLED: UNION ISLAND, CALIFORNIA 2000 0 2000 FEET
<br /> Q ._.,.. ._ _.. - ._... - _.._ ._. �. \ SP-2 SP-3 - - -v- -- -- - - I I I �• 2 2 .\ 't 'fir,:, DATED: 1978
<br /> - - -
<br /> 3 - - mss- _ - - -
<br /> - - - 1� - - - >f �s- - - __- �� r \ 't '. A (QUADRANGLE
<br /> i 00.U-2 1 F; U-1 1 yII I l \ t 1 LOCATION
<br /> SP 1 HP% ` U-B II iIIIIII (3) - 3" SCh 40 PVC SOIL � y
<br /> AI SPARGING WELL HEAD - I I II VAPOR CONVEYANCE PIPING �n
<br /> \
<br /> SE DETAILS (TYP) � � ' 0 2" UNDERGROUND PIPES II IIII t
<br /> G J
<br /> 3 3 t 1 \
<br /> ~ 3" Sch 40 PVC SPARE
<br /> 2" LINE CAPPED I I CONDU�II'-FOR FUTURE USE 0
<br /> i PROVIDE AND INSTALL - I IIII Irl \ d •t \
<br /> I (2) RECTANGULAR MANHOLES STEEL LOADING 11111111 \i \ \
<br /> PER DETAILS (TYP) U-3 - - DOCK II I I I I I y
<br /> B D
<br /> _. .__ 1II II1 IIII111 Y Il1Il1 \ � OPEN
<br /> PLATFORM fIt
<br /> t\
<br /> �
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<br /> H IIIIIIrI \ ttt 1 .0 SCOPE
<br /> All
<br /> -- ASPHALT PAVING - 1111 I '.-' % \ 1.1 Current project is to install a soil-based remedial system. Remedial system will consist of the following: (1) 3.3 Contractor shall backfill utility trenches with clean sand in accordance with Caltrans Standard Specifications
<br /> 1 , } Soil vapor treatment equipment, and (2)I conveyance piping to transfer extracted soil vapor to the treatment (Caltrans) Section 10-3.0258. Loose thickness of each layer of material before compaction shall not exceed
<br /> GATE ` I i I I t equipment com compound.1 1 „- p° 8 inches. Sand shall have a relative compaction of not less than 95 percent.
<br /> i r I 1� U-� �., t, ', t.. A
<br /> j r (5) - 1 GALVANIZED STEEL --STI-*T I I - �t tt �t 1.2 Parties involved in this current project: (1)Owner - UNOCAL CORPORATION. (2) Engineer - Pacific 3.4 Contractor shall place a minimum of 6 inches aggregate base prior to surfacing. Aggregate base shall be in
<br /> 4
<br /> OR COPPER PRESSURIZED �+..,\ 'i •t t Environmental Group,Inc., and(3)Contractor-to be determined by owner. accordance with Caltrans Section 26 for Class 2,3/4-inch maximum aggregate. Aggregate base shall have a
<br /> AIR PIPING i 17111 i �`i \ tt relative compaction of not less than 95 percent.
<br /> t
<br /> - FI„E U-i?•AN_l 1 ii�ll -,`; 1 V ' 2-0 GENERAL NOTES
<br /> PAVED f/ 3.5 Surfacing shall be replaced with in-kind pavement unless shown otherwise.
<br /> ROADWAY j IAsI I I I i f \ ` '1 2.1 Construction materials and practices are to follow Federal, State, and local) adopted codes. When a conflict
<br /> O! •�.� 11 1 J� GAi GA� �E �t P Y P
<br /> TREATMENT SYSTEM ENCLOSURE ^� I I I occurs between the codes and these drawings,the Contractor shall notify the Engineer,aid work is not to 3.6 Asphalt pavement shall be in accordance with Caltrans Section 39 for Type B asphalt concrete. Sawcut edge
<br /> A C E F I K L, proceed until the conflict is resolved. of existing asphalt pavement shall be cleaned and shall have a coat of liquid asphalt applied prior to
<br /> I 2 2 3 3 3 3 III III PROVIDE S CURITY AN HOR ` construction of new asphalt pavement. Pavement striping shall be restored to existing or better condition.
<br /> OFFICE I 1 SEE DET I 4`\ ` 2.2 Engineer shall provide Building and Air Emissions permits. Contractor shall be responsible for obtaining all
<br /> e \ other permits. 3.7 Utility trenching shall be hand excavated within 5 feet of underground product tanks and/or product dispensing
<br /> (("'�` I I I I I .t `•, 11 2.3 Contractor is to locate all existing utilities, including monitoring wells,and protect them from damage. The islands. Utility trench shall be kept a minimum of 3 feet away from the product dispensing islands. Electrical
<br /> L-, ___..._- _� I i I I I . ` `\ \ contractor shall bear the cost of repair or replacement of utilities damaged during construction activities. Any fittings, wiring, conduit. and appurtenances within 20 feet of product dispensing islands and 10 feet of
<br /> _ 1 _ I I I 1 I I -tscr- ` \ property damaged during construction activities by the Contractor,that are not a part of t♦ese drawings, shall underground tanks shall be installed in accordance with Class 1, Division 2 Requirements.
<br /> F274.40+ - - - -I -L
<br /> - - - - t ttt be the Contractor's responsibility to repair or replace. The contractor is advised to docum nt all existing
<br /> }• CJI damages to the station and surrounding property before beginning any work. 4.0 PLUMBING NOTES
<br /> i ' ------
<br /> j-'- SEPTIC TANK - SEPTIC TANK MIN 2.4 Owner shall furnish soil vapor exlractioMcatal c oxidation unit,flow meter, blower, and horizontal piping. 4.1 All piping runs are shown schematically. The best route should be determined in the field and be in accordance
<br /> P Yti PPn9 PP 9 Y
<br /> PROVIDE 8' x 14' FENCED ENCLOSURE - Contractor shall furnish all other equipment and appurtenances. Contractor shall install equipment and with applicable Federal, State.and local code requirements.
<br /> WITH 6' GATE FOR TRAILER MOUNTED appurtenances in accordance with respective manufacturers' installation manuals. Alternative equipment
<br /> 499 GALLON LPG GAS TANK shall be•approved by Engineer. 4.2 All new groundwater conveyance piping shall be pressure tested in accordance with applicable building codes.
<br /> NEW ELECTRICAL SERVICE Engineer must witness testing. Contractor shall notify Engineer 48 hours prior to testing. All primary water
<br /> POLE AND MAIN DISCONNECT 2.5 Contractor shall supply the Engineer witch a construction schedule that must be approved before site activities piping shall be hydrostatically tested to 100 psig and heli for one hour. All secondary containment piping
<br /> can begin. The Contractor shall notify the Engineer of any changes in the schedule. shall be pressure tested to 5 prig and held for 1 hour. No pressure drop will be permitted. Should testing
<br /> indicate leakage or other default. Contractor shall make acceptable repairs at his own expense.
<br /> 2.6 Contractot shall be responsible for secwring construction area against trespassers.
<br /> 4.3 All utility piping routed along perimeter of treatment area shall be attached to unistrut(or equivalent)at 5 foot
<br /> 2.7 Contractor shall prepare a Site Safety Phan in accordance with U.S. Department of Labor,29 CFR 1910, and minimum centers.
<br /> shall submit the plan to Engineer 5 days prior to beginning work.
<br /> 4.4 All gas piping shall be in accordance with Pacific Gas And Electric Company(PG&E)"Electric And Gas
<br /> 2.8 Pacific Environmental Group, Inc. shall not be responsible for the acts or omissions, constructions means, Service Requirements, 1992'and the most current"Un'Iform Plumbing Code"requirements.
<br /> methods, techniques, sequences or procedures, or for the safety precautions and programs of the
<br /> LEGEND - Contractor. subcontractors. or any other persons performing work on the project. 5-0 ELECTRICAL NOTES
<br /> 1
<br /> U-4(i) GROUNDWATER MONITORING WELL LChlr`ATION AND DESIGNATION 2.9 Contractor shaft be responsible for verifying all field dimensions before beginning work. 5.1 All electrical work within treatment area shall be installed a minimum of 18 inches above concrete slab grade.
<br /> U-A A SOIL BORING LOCATION AND DESIGN:\T ION 2.10 Contractor shall adhere to Tracy City Code regarding normal hours for commercial constriction work 5.2 Contractor shall ensure that all electrical fittings,wiring, conduit, and appurtenances within treatment
<br /> enclosure conform to the 1990 National Electrical Code.
<br /> SP-1+ AIR SPARGING WELL LOCATION AND DESIGNATION 3.0 EXCAVATION AND CONCRETE NOTES
<br /> 5.3 All electrical wiring,conduit,and fittings and appurtenances within 18 inches of the vacuum blower mounted on
<br /> se SPARE CONDUIT 3.1 Existing asphalt and concrete surfaces shall be cut along a straight fine prior to removal and soil excavation. the catalytic oxidation unit shall be installed in accordance with the National Electrical Code,Class I Division 2
<br /> requirements.
<br /> �s PRESSUREIZED AIR 3.2 Utility trenches shall be excavated a minimum of 4 inches deeper than the bottom of installed pipes or
<br /> conduits. Separation distance between adjacent pipes shall be one and one-half diameters of the larger pipe.
<br /> v SOIL VAPOR CONVEYANCE PIPING Electrical conduit shall have a minimum bury of 24 inches. All other piping shall have a minimum bury of 16
<br /> inches.
<br /> E ELECTRICAL CONDUIT
<br /> LPG LIQUIFED PETROLEUM GAS
<br /> r TELEPHONE CONDUIT
<br /> (E) EXISING
<br /> L PROPERTY LINE
<br /> (TYP) TYPICAL QROFESS/©fir
<br /> (Sch) SCHEDULE ti`s ;• •LANCE D. •;F�o
<br /> GESELBRACHT •.`a
<br /> ■ CHAIN-LINK FENCE WITH REDWOOD SLATS m : No. 34688rn
<br /> SITE PLAN
<br /> - EXISTING FEATURES *•'• CIVIL
<br /> NEW FEATURES ld'l'��OF N>
<br /> UNOCAL BULK PLANT 0788
<br /> D R F T 6 n(93 8203 East 11th Street
<br /> GEoi PACIFIC Tracy, California
<br /> ENGR � ENVIRONMENTAL
<br /> ' _ -__ _ _ GROUP, INC.
<br /> APPVD
<br /> ( (g, J(gj43 DATE: 6-3-93 SCALE: NOTED PROJECT: 310-01 .05 FIGURE: 1
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