SPECIFICATIONS
<br /> 4
<br /> 1.1 UNDERGROUND TANKS -
<br /> ,/", A, RESPONSIBILITY:
<br /> Contractor
<br /> — ergloss
<br /> SEEi DISPENSER. 65 .1167 1 rein orced plastic (FRtP)full or composite responsibifor lity
<br /> dr tanks sand FRPand nsling, and othe f
<br /> e�nsurre that
<br /> t good workmanship, practices and construction procedures ore followed during the handling and
<br /> t-6C- instollotlon of the tanks and piping.
<br /> 2. The Contactor is responsible for inspecting the tanks for damage upon receipt at the job site.
<br /> Any visible damage is to be noted on the delivery receipt.
<br /> Q 3. The presence of the Chevron Rep, on-site does not relieve the Contractor of the responsibility
<br /> for proper tank handling, installation and safety measures.
<br /> U 0
<br /> 1.2 REMOVAL OF EXISTING TANKS AND PIPING SYSTEMS
<br /> A, RESPONSIBILITY; Contractor will furnish permits, labor and
<br /> 0 p proper equipment, except as noted, to
<br /> P ` remove existing L tanks and lines per the following re:wing procedu ,
<br /> Contactor, as part of Ncontract,contrt, will execute and comply with the Company's "Addendum
<br /> REDUCE VAPOR TO f- L \ Tank Disposal Certification Agreement".
<br /> 2"0 LINE (TYP,) �Z - `� �� 2 Altonks and Dipiping
<br /> sposal Ce tifcation shall el Agreement andapplicable state l
<br /> state and in accordance
<br /> dhl
<br /> ocal regulations. Remohe val of tanks
<br /> dum k
<br /> P U 20 RUN PRODUCT PIPINTU
<br /> and lines shall comply with API Recommended Practice 1604, Removal and Disposal of Used
<br /> Underground Storage Tonks - December 1987 and March 1989 supplementAND .
<br /> ' CON ELECIRIUIT iNTCAL 3'. Contractor shall comply with current NFPA and local regulations.
<br /> L CONDUIT INTO 4. Chevron Is responsible for removal of all reusable product from the t nks. Product will be
<br /> _C_
<br /> C�, � - OPPOSITE $ICES OF returned to terminal or other company facility
<br /> 2"0 PRODUCT IN r"I DISPENSERS (TV, 0 B. REMOVAL PROCEDURE' py3"0 SEC. CON, PIPE IJ (SEE PIPWC PLAN) 1. Excavate to the top of each tank. Core must be taken to prevent breaking product piping. Prior
<br /> to starting excavation, the contractor shall ensure power is shut off to any circuit, whose
<br /> P conduit may cross the excavation.
<br /> —\ - 1 a. Suction System: Open check valve, pull poppet and drain product from line into tank, Donot -
<br /> \�\ 2"0 PRODUCT IN 18 19 REDUCE VAPOR TO { �� � replace poppet. Reinstall cover o valve.
<br /> _ b. Pressure S tem; "Break" a at union of remote p p
<br /> � 2'0 LINE 7YP. ccnlainer,
<br /> _ --- SEC. CON. PIPE9S
<br /> ( ) 2. Avoid spoils, Do not allow product to drain Into soil. Contractor may be held into
<br /> if soil se orate
<br /> 0 20 contamination occurs during tank and line removal.
<br /> 3, Flush all product, vent and vapor return Y
<br /> ?�+t►. -`^ ` Q� p p pr back is tank or storage
<br /> to Flush
<br /> each line
<br /> (Flushing in
<br /> separate containers can be dumped Into product tanks for storage;) Flush each line with a -
<br /> A 2"0 PRODUCT IN minimum of 10
<br /> gallons of water.
<br /> __ 3"0 SEC, CON, PIPE Q Q D 4, Open all openings and flush inside o1 each tank with a minimum of 200' gallons of water using
<br /> VENT RISERS. �� �- �� '�'�- 18 19 high pressure spray equipment with word to "wash down" the sides and bottom of the.tank.
<br /> `- \�< �\ 5. Chevron will orange for a vacuum truck to collect oil recovered product (liquid and sludge)
<br /> SEE SITE PLAN FOR ACTUAL LOCATION. 1 - '� r �p.1/J p 0 Vacuum truck is to return 'recovered" product to "slo of Chevron foci(tq or approved l ating
<br /> INSTALL MAXIMUM SLOPE FROM TANK F-k MO 'O 5 facility with approved oil/water separatr system. P yUP TO `✓ENT RISER, (MIN. SLOPE 1/4"/F i.). 6 6. The tank roust be Gee of flammable vapors prior to removal. Remove flammable voFOR VENT RISER DETAIL, SEE F-4C EDUCE VAPOR iCt rescribed b the pars os
<br /> ' LINE (TYP,) R y presiding lire deportment and tank manufacturer's requirements
<br /> 7, After lank ,enllnai, the vapor space shall be tested by placing the combustible gas indictor probe
<br /> U 20 Into the fill opening with the drop tube removed. Reading should be token at the bottom, middle.
<br /> _ S and upper portions of the lank. The tank atmosphere must be 20% or less of the lower
<br /> flammable limit prior to removal. Refer to the probe manufacturer's Instructions for testing in low
<br /> 3"0 V.R. ` �- _` 2"0 PRODUCT IN C oxygen conditions,
<br /> SLOPE VAPOR RETURN LINE �-2"0 PRODUCT IN �_
<br /> 1/4" PER FT. MIN. DOWN 70 3"0 SEC. CON PIPE �- ```'` 3"0 SEC. CON. PIPE 18 79 �� 8. Prior to removal, all tank openings should be plugged. One plug should have o 1/8" vent hale to
<br /> REGULAR UNLEADED TANK -\ �� prevent excessive pressure buildup. This vent hole must face upeord at all times.
<br /> 9. Plug any corrosion caused holes usnq screwed boiler plugs. Chevron Rep, will inspect the
<br /> removed tanks, then or
<br /> 4 C, P. Alt POST-REMOVAL shall UPease the tanks por f to Troth pChev on Rep.
<br /> r
<br /> 1. All UL. abets shalt ro removed ed given to the Chevron
<br /> z �\` 2. All larks must be c da labeled transportation from the site. transport of the conks
<br /> \, _ � must be done n accordance kith all stale and local regulations.
<br /> O F x �_ g
<br /> �\ Z _ 3. Follow any state or local regulations ring my soil samples or inspection d lank hale sand/or
<br /> SLOPE PRODUCT LINES tanks When free product is alined during any phase of the removal of underground tanks or
<br /> FROM
<br /> PER FOOT MINIMUM piping system(s), immediately notify the Chevron Rep. g tank(
<br /> )
<br /> 6
<br /> `�\ FROtd DISPENSERS TO TANK (TYP.)
<br /> F-R
<br /> i� CONTAINMENT SUMP
<br /> 2"0 VENT ` \ (TYP. 6)-
<br /> S
<br /> SEE F-SC NOTE,
<br /> � FIBERGLASS SUMP
<br /> FSHOWN OR CLARITY.SECTION
<br /> 3"0 V.R ` 2"0 VENT- - — SLOPE 3"0 VAPOR RETURN UNE
<br /> PER FT. OWN TO
<br /> MIN. D `
<br /> 3"x3"xT F.R.P, TEE _ — _ x LAST REGULAR TANK,
<br /> 2'0 VENT-
<br /> \_ — NOTES
<br /> 1. TYPICAL PIPING LAYOUT SHOWN FOR MULTI-PROOUCT DISPENSERS. SEE PLANS FOR
<br /> 3"0 V,R. - _ " 2"'A V.R SPECIFIC.DISPENSER TYPE AND CONFIGURATION FOR THIS SITE.
<br /> SUpREM �-� \ 2. ALL PRODUCT LINES ARE TO BE SECONDARILY CONTAINED.
<br /> UNLEADEp �''• 3 EVERY TANK CONTAINMENT SUMP AND DISPENSER CONTAINMENT SUMP SHALL CONTAIN
<br /> SEE SITE PLAN FOR 3"0 V.R.
<br /> EXACT INSTALLATION LOCATION 4. CAULK THE BOTTOM OF THE DISPENSERS TO INSURE WATER TIGHTNESS
<br /> OF STORAGE TANKS.
<br /> PLUS 5. PERPENDICULAR PENETRATIONS OF THE CONTAINMENT SUMPS ARE PREFERRED.
<br /> UIv LEgpEp 20' IS THE MAXIMUM ALLOWABLE PENETRATION ANGLE.
<br /> m l RECUT 6, SPARE ELECTRICAL CONDUITS MUST BE SEALED.
<br /> �NUULgR UN�,E ADED 7. SEE SHEET E-1 FOR ELECTRICAL CONDUIT LAYOUT
<br /> LE gDEp 4 REGUL 8; OBTAIN WRITTEN APPROVAL FROM CHEVRON FOR LESS THAN 1/4" PER FOOT
<br /> F 1 U R SLOPE ON PRODUCT, VAPOR AND VENT UNES
<br /> A
<br /> UNDERGROUNDTANK AND PIPING ISOMETRIC P NLEq pE0 B 9 PALL RIME STANDEEL TWANK RAP RALLRSTE LIPIPEND ARE TO BE NG AND RISERS SCH, 40 GALVANIZED PIPE,
<br /> SCALE: NONE ` 10, ALL STEEL DISPENSER PIPING AND FITTINGS ARE TO BE SCH. 40 BLACK IRON,
<br /> 00 PRIME ALL BLACK IRON FITTINGS. PRIME AND WRAP STEEL PIPING AND RISERS.
<br /> MANIFOLDED REGULAR UNLEADED TANKS11 USE ALL SCH 40 BLACK IRON PIPING AND FITTINGS FOR DIESEL INSTALLATIONS.
<br /> d PRIME AND WRAP ALL STEEL PIPING AND RISERS.
<br /> o SCALE: NONE
<br /> u
<br /> VI
<br /> 12 FOR MANIFOLOED UNLEAD TANKS USING RED JACKET SUBMERSIBLE TURBINE PUMPS
<br /> INSTALL A "MORRISON" CHECK VALVE #530-25T OR APPROVED EQUAL AT EACH
<br /> UNLEADED PUMP DISCHARGE.
<br /> In ATP DISPENSER
<br /> OVER 13, USE 3"0 VAPOR RECOVERY PIPING ALL THE WAY BACK TO REGULAR UNLEADED TANK.
<br /> N 2°0 PRODUCT IN `� '`�.y —2" 0 PRODUCT IN
<br /> 3"0 SEC, CON. PIPE 18 19 3" 0 V R 3" 0 SEC. CON, PIPE 14, SUPREME SIDE OF DISPENSERS MUST ALWAYS BE ON THE LEFT
<br /> an
<br /> an _
<br /> Lid 2"0 VENT LINES
<br /> 20
<br /> �� Chevron US.A, Inc. ("Cawns the copyright rights to the design of the herein described fueling >
<br /> ��_-�.
<br /> hevron")
<br /> G7 system as embodied In any tangible or electronic indium of anal isun including all. budding
<br /> ` - designs, architectural n
<br /> ol. pis and drawings. The copyrighted material includes the overall form as well as
<br /> the arrangement and composition of spaces and elements in the design, but does got include Individual
<br /> standard features. Anyone who wishes to copy, distribute or sell this drawing or any derivative works
<br /> based hereon must have the prior written consent of Chevron, except for copies made dor the sole CL
<br /> purpose of preparing construction drawings for Chevron branded fociites and all such costes shall be Q
<br /> returned upon request
<br /> ©7Chevron
<br /> . (/y
<br /> \\\t\l 995 Chh evronion U 5 A. Inc All rights reserved tri I
<br /> The drawings, calculations, and any specific reference to equipment, materials or components,
<br /> 2"0 VENT LINES` -� if included herein, are generic and not designed for site specific applications, Chevron does not warrant
<br /> ..I� or guaranty the accuracy, completeness, merchantability, intended use or applicability of such drawings:
<br /> 20 20 V,R. __ calculations, and any referenced equipment, materials or components, to the requirements or
<br /> 3"0 V,R� — ` ` needs of your architect determine
<br /> \\ any site specific design, applicability, accessiblity,registered
<br /> code,amo municipal requirements aonal eng;neer nd any and -
<br /> V 3"0 V.R `�� all applicable federal, state and local statutes, rules and regulations which may affect your site
<br /> Chevron does not
<br /> / provide these services.
<br /> 2"'0 V.R.
<br /> zISOMErAiG, UNDERGROUND STORAGE TANK Z
<br /> N UNLEgpEp DIESEL `��. 1C Chevron A(� wwoPww�uca 9-4275
<br /> REGU ' SDpRE
<br /> UNLEA�Rp PLS UNIEgpEp Marketing 2905 W. BENJAMIN HOLT DR.
<br /> U
<br /> U yLEgp PLUS so V.R. TO REG, STOCKTON, CA.
<br /> ED UNLEADED UNLEADED TANK
<br /> (NOT SHOWN FOR c ARTY) Revfelane
<br /> SCALE; AS SHOWN DATE:I0SEP96
<br /> OPTIONAL PRODUCT ORDER DIESEL TANK ADDITION DR - APP,.- 4
<br /> SCALE: NONE SCALE: NONE SHEET
<br /> F-2C
<br /> 82552).
<br /> FOR REFERENCE ONLY, EXISTING TANKS TO REMAIN
<br /> OCT 0 91996
<br />
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