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<br /> 13 . Where flex Connectors are completely contained ( is; not contractor
<br /> in contact with ground water, native soil, or backfill Initial Date
<br /> material) , standard stainless steel connectors are [ ) Fill product lines and bleed air.
<br /> acceptable. Where flex connectors are not completely [ j Precision test tank and line assemblies.
<br /> F, INSTALLATION SPECIFICATIONS contained, ONLY anti-corrosion connectors may be used. -
<br /> DOUBTEWiLL FIBER31ASS UNDERGROUND TANK AND PIPING
<br /> DOUBLE WALL TANK 6 LINE Anti-corrosion connectors are available from Titeflex and INSTALLATION INSPECTION PAOCEDM ALD CBDCWBT PIPING AND FINAL TEST RESU=
<br /> Teleflex. Refer to details on AR-78026A-7 released 3/88. (state details and results)
<br /> Note: Currently, only these two suppliers can provide pccation:
<br /> U. L. approved single-plane swiveling NPT end-fittings. Shell Ergineer: Precision Sta e
<br /> Swivel seals are two gasoline/alcohol compatible C-rings General Contractor: Factory Trained?: Product Piping pre,>tilre Tests Turbine Tank/Line IT
<br /> These specifications give details on additional requirements that seal tighter as pressure increases; standard 0-rings Subcantractor(s) : Factory Trained?: Pr' Containment SumT� _ Tests Test
<br /> due to double wall containment architecture. Continue to are not used. Subcontractor(s) Factory Trained?: (if
<br /> refer to the Shell District Engineer's Specification Manual installed)
<br /> (sections XIV and XV) and existing TP-series drawings for 14 . No stage I vapor manifold is used to interconnect tanks for Backfill Material:
<br /> single wall fiberglass installation requirements. the single s" stage II vapor return from the island. Ranier,
<br /> interconnection is accomplished by a manifold as shown on [ J Pea vel; 1./8"-3/4" rounded aggregate --
<br /> 1. Shell 's approved tank is a double wall, alcohol T 304 . [ ) Crushed Stone; 1/8"-1/2" argular aggregate
<br /> compatible fiberglass tank (see Exhibit VI) . A Shell [ ] Clean Sand
<br /> Engineer or authorized contractor's representative is to Hole Walls Stable?: _ Type Natural Soil:
<br /> be on-site for all tank deliveries. Tanks are to be 'Tank Burial Depth: Groundwater Depth: ---
<br /> immediately inspected for obvious damage. If any is (3.5 - 7.01)
<br /> found, the Shell Engineer is to contact the tank Tank Tie-dawns?: Method: (8" slab) (deadmen) Dimensions:
<br /> manufacturer immediately for disposition. 15. Vent-to-tank connections are to utilize ball float valves NOTE: Underground rorditions rated by attached site assessment. -
<br /> with no bleed hole in the nipple. This is simply added ---
<br /> 2 . All double wall tanks are to be shipped with a 1-1/2 inch protection against product cross-contamination. TANK DATA
<br /> vacuum on the interstice (space between the inner and
<br /> outer tank walls) and a special test manifold with a Tank U.L. Installation Tank Installed Net Tank
<br /> gauge. If this manifold is missing or the gauge shows no 16. All fills are to incorporate an OPW61-SO automatic shut- Produce Orientation # Permit # Model Size Slcoe Deflection -
<br /> vacuum, the Shell Engineer is to contact the tank off fill-tube (see Exhibit III) . Said tubes are to be -
<br /> manufacturer immediately. flanged under the truck hose connection collar. The
<br /> tubes come as a kit for field assembly and installation.
<br /> 3 . Double wall fiberglass tanks are to be off-loaded by the Remember to drill a pressure-equalization hole in the fill -
<br /> General Contractor, not the truck driver. Double wall tube below the tank top per AR-88174 .
<br /> tanks cannot be rolled. They must be lifted using all [ ] Install automatic shut-off filltubes.
<br /> lift lugs to avoid potential damage to the tank. Assume Where remote fills are employed, contact Head Office [ J Install/test leak detectors.
<br /> 6000 pounds weight for a 12 000 gallon double wall tank. Handling/Testing: (G.C. to uil.oad/move Contractor Calibrate meters, clean strainers, check nozzle
<br /> P g , 9 Marketing Engineering for installation guidance. As soon [ )
<br /> tank, by lifting ONLY using all lugs) Initial Date flowrates and shear valve ahem.
<br /> as acceptable containment hardware is available and operation.
<br /> 4 . Special tank test instructions are shipped with each approved, a standard remote fill drawing will be issued. I 1 Install/calibrate all monitoring sensors
<br /> tank. An additional copy of the test procedure is [ ) Interstitial vacuum intact. using factory trained personnel.
<br /> laminated on the outer tank surface. No deviation(s) 17 . Effective immediately, the aproved spill-containment box (record vacuum readings below) [ ) Place and properly orient all slab acxess
<br /> from these test procedures are to be allowed without for all fills will be an EBW 705BG I 1 �t tanks for damage. boxes, reinforcement, and ke lock joints.
<br /> (see Exhibit IV) . Y
<br /> prior written approval from the tank manufacturer. Due to riser containment requirements, boxes with (note U.L. # and describe any damage and [ ] Ebur and ore slab (8" slab must extend 24'-
<br /> external
<br /> 4"external drain tubes will not work. specific actions taken on reverse side) beyond tank outline in all directions.
<br /> All test results and selected tank and installation data [ ) 'Tanks air-tested (5 psi) and soaped per [ ] Provide Certificate of Testing & Inspection
<br /> for each tank are to be recorded on the "Double wall manufacturer's instructions. with "as-built" red line site plan showing
<br /> Installation Inspection Procedure and Checklist" (see 0'L actual location/identification of all pipe
<br /> Exhibit I) . A completed copy of this checklist is to be TANK TESTING RESULTS and conduit runs relative to above ground
<br /> retained in the construction file for future reference. structures.
<br /> Final payment to the contractor shall not be made until a Pressurize Inner Pressurize Interstice --"
<br /> complete checklist package is received by the Shell 'Tank Vacuum 'Ink OntV & Vent Irvrer Tank i _
<br /> Engineer. 18 . Turbines will be enclosed by a redesigned 48" diameter U.L. # at Form Mete: Contractor _ Date: _
<br /> fiberglass access riser/containment sump (see Exhibit VI _ Arrival start finish difference start finish difference Form accepted: Shell Engineer Date:_
<br /> 5. Gauge charts for double wall tanks are the same as single and enclosed TP-series drawings) . Said sump is furnished -
<br /> wall tanks since the inner tank volume is identical to by the tank manufacturer and comes with a standard - - --- •+*«•«••« MAINTAIN IN PEMON NT CONSTRUCTION FILE +•+•••«•+
<br /> that of a single wall tank. friction-fit lid. Sump leak testing is accomplished by ----
<br /> filling the sump with water to a level just below the -
<br /> 6. Bedding, tiedowns (if required) , and backfill procedures first lap-joint and monitoring any changes in the water
<br /> for double wall tanks are identical to single wall tanks. level for a minimum of 24 hours. -
<br /> Tiedown straps are different for double wall tanks. Where high ground water exists or where sump testing must
<br /> 7 . After double wall tanks have been backfilled to the top be accomplished by a pressure test per local code, the
<br /> of the tanks, "hold down" product and interstice water friction-fit lid is to be replaced by an optional sealed
<br /> may be installed. Shell's approved interstice monitoring. lid from the tank manufacturer. Sump joints are to be
<br /> method is the hydrostatic approach with a liquid level - sealed per AR-88166, AR-88167, and AR-88168.
<br /> sensor in the blister reservoir (ref. AR-88172) . No
<br /> exceptions are permitted without prior Head Office MAXIMUM BUMP TEST PRESSURE IS 3 PRIG FOR (1) HOUR "TAR Installation: Contractor - CERCIPIQTE OF TEST ALD 'tLRPECfZ�]
<br /> Marketing Engineering approval. See API/Ronan blanket BLAB CURE. THE CONCRETE SLAB WEIGHT I8 MANDATORY BEFORE
<br /> contract and attached TP-aeries drawings for all TESTING. (Tanks) Initial Tate
<br /> monitoring system details.
<br /> ( J Excavations properly barracaded/bernmed. _
<br /> 8. If the Shell Engineer so desires, the tank manufacturer [ ] Filter fabric installed
<br /> can install the interstitial water and bleed any trapped ( J Proper backfill material specifications. Location:
<br /> air. Where freeze-resistant brine is required, the tank 19. The design tank burial depth is 48" . The turbine sump [ ] Minimum 12" backfill bedding. --
<br /> manufacturer can also blend, bulk deliver, and install height can be field adjusted by trimming the sump riser ( ) Proper tank spacing:
<br /> same. This factory service will be at an additional (NOT the tank mounting ring) with a carborundum blade; Stable walls; 24" between walls and tanks and This is two certify that the canplete underground tank and piping system (irncludirg all
<br /> cost, the details of which will be added to the tank reference AR-88165. Tank depth may vary as noted on site plan. between tanks at ribs. Primary piping, all containment hardware/piping, leak detectors, impact valves, dispensers,
<br /> supplier blanket contract. Unstable walls; 4' between walls and tanks, submersible pumps, etc.) at the above rated location and covered under this contract has
<br /> The concrete tank slab may not contact the turbine riser. 24" between tanks at ribs been installed/tested in accordance with Shell's specifications. Further, all such systems
<br /> 9 . All primary piping is to remain alcohol-compatible 2" Use crushable foam padding per AR-88169. ( ] All tiedown cable loops have cable thimbles. have been found to be tight, in good operating condition, and in cxrplienae with all state
<br /> fiberglass. Installation is to start at the tank [ ] Tiedon straps properly snugged and clamped. and local Codes or regulations covering such installations.
<br /> I J Permanent pipe stumps properly installed. _
<br /> connections. Only product lines, fills, and stage I 20. Turbines are to be ordered for 92" diameter fiberglass [ ] Initial backfill (first three 6" lifts)
<br /> vapor risers are intended to be contained. Stage II tanks
<br /> vapor returns, vents, and other associated piping is to pushed completely unxder tank bottom between Contractor: Date;
<br /> remain single wall since these lines are not intended to ribs and under erdcaps to eliminate voids.
<br /> carry liquid and are designed to prevent both the [ 7 Measury/record initial tank diameters. Shell Engineer: _ tate:
<br /> [ ]
<br /> Backfilled to tank tops per Shell specs. _
<br /> intrusion of liquid and the trapping of standing liquid. 21. Island dispensers are to be installed over Bravo H-200 [ ] Tank interstices gravity-filled with
<br /> 10. Piping interstices are to be monitored with liquid containment pans (see Exhibit VIS, Factory contact: (water) (brine) and all possible air
<br /> Sergio Bravo @ (213) 265-1468. Orders must specify make removed per tank manufacturer's procedures. _
<br /> sensors operating in an enclosed air environment. Piping and model of dispenser to be utilized. Orders must not ( ] bold-den (product) (water) req'd? Y� N_ File in permanent location construction file with checklist
<br /> interstices are not to be interconnected with tank include drain valves, drain lines, or Bravo's flexible [ ] Install turbines and turbine sumps.
<br /> interstices. containment hoses for connection to underground piping. [ ] Install all tank risers and conduits. r.. _
<br /> 11 . This section not used for A/O Smith Piping Pans will come with special bulkhead fittings for piping, °•
<br /> vapor, and conduit penetrations. Product piping holes Pi 11rEYn1MT11V/
<br /> are factory dr;lled and oversized to allow alignment (✓V��//IILVbmV.>�LLSSIIYY IIS{
<br /> adjustments. All other penetration holes into the pan ( ] Piping trenches properly sloped.
<br /> are to be field located and drilled with a standard (minimum 1/8" - 1/4" per linear foot) .
<br /> pilot-drill hole saw. [ ] Trenches lined with filter fabric (rat MAR 51990
<br /> required for sand backfill method) . _
<br /> 22 , Where local codes may require deviations from these ( ) Install island dispenser containment pans. ENVIRONMENTAL HEALTH
<br /> specs, contact H/O Marketing Engineering for guidance. [ ] Bed trenches with 6" of backfill material PERMHISEWICES
<br /> ( ) Install horizontal piping beginning at turbine T
<br /> insta llntion specification number 17 ,
<br /> NOTend of tanks (do rat join containment piping at
<br /> E" : l mcg rnuthis time) . 3y
<br /> East Bayay Shell District utilizes a 5 gallon EBW spill [ ] Pressure tit/soap all primary piping excluding
<br /> 12 . Tills section rot Used for A/O Smith Piping containment box, (Stage I vapor) .
<br /> tank (minimi 50 psi for 1 hour) .
<br /> [ ] ,Lein containment piping. - This Sheet For A/0 Smith Containment Piping
<br /> I J Pressure test/soap containment piping
<br /> (3 to 5 psi maximum for 1 hour) .
<br /> [ ) Sealing turbine sump joints required? Y_ N_ DATE APPVu D
<br /> [ J Test turbine sump for leaks by: PRELIM. ;5VICv GVW
<br /> [ 1 water up to first joint ... - PERMIT
<br /> [ ] 3 psi air pressure (optional lid required) BID _
<br /> [ ) Insure Fernco boots disconnected at turbine sump on MARK DATE REVISIONS BY CONST. _
<br /> contained piping per AR-88166. _
<br /> ( j Complete backfilling trenches and tank hole.
<br /> [ I Turbine sump tops padded per AR-88165/88169. LEGe±
<br /> ENDS/NOTES
<br /> [ ) Measure/record final tank diameters and net
<br /> deflections (must be within 1% of original tank
<br /> diameter) .
<br /> - - 18 *131 PACIFIC AVENUES
<br /> STOCKTON, CALIFORNIA _
<br /> SCALE N
<br /> SHELL OIL COMPANY OWN. By Corn
<br /> { RHL # 6981
<br /> W.I.C.# 024-7626-0104
<br /> O ROBERT H. LEE & ASSOCIATES, INC. -- 1
<br /> ARCHrrmcmRE P"NNING ENGINEERING 5260104TOO1
<br /> 1il)NOWtANMVI Wfil Hl,YEq•MlMiV,CI1 Mi!! l!1!)W-�OOi
<br />
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