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<br /> 1 ,0 General
<br /> The contractor accepts full responsibility for proper handling and The foundation for the tanks shall be fire soil suitably graded, Fiberglass piping shall be connected to galvanized piping with
<br /> installation of the underground storage tanks and piping, and shall level , and have 6" of clean sand, The tanks shall be encompassed threaded end adapters. Threaded end adapters, when used at vent
<br /> insure that good workmanship Is followed during all construction , by clean sand. riser locations, under pump islands, at remote pump and tank con-
<br /> nections, etc . , shall be threaded onto galvanized piping or fit-
<br /> The contractor is responsible for Inspecting the tanks for damage If the ground is not of fire soil and/or there is a high water tings before bonding on fiberglass piping ,
<br /> and insuring proper holiday testing is performed on tanks before table, the tanks shall be installed with a concrete deadmen and WE
<br /> installation into tank hole . hold down straps. All surfaces to be bonded shall be cleaned with solvent as supplied
<br /> by the pipe manufacturer, Apply adhesive to both surfaces and insert
<br /> The presence of a company representative at the job site does not The backfill material must be capable of being 95% compacted, The the spigot into the bell using a slight turning motion while pushing ,
<br /> relieve the contractor of the responsibility for the proper handling material shall then be placed in 6" layers and tamped down , Cradles, Apply Pressure until mechanical lock is achieved,
<br /> and testing of the storage tanks , saddles, or chocking blocks should not be used, as they may cause i D A
<br /> tank failure due to stress concentrations. Vent and vapor return lines must slope up continuously from tanks
<br /> 2. 0 Storage Tanks
<br /> at a minimum of 1/8" per foot and shall be free of traps and sags ,
<br /> The Customer Company will purchase and provide, to the contractor. Remove all thread or flange protectors from the unused openings , All lines must be installed on a minimum of 3" of sand bedding and
<br /> the storage tanks, The contractor is t0 arrange the delivery time Then close off these openings with steel pipe plugs or gaskets using between pipe and side of trench, Test Piping before backfilling ARCHITECTS
<br /> for the storage tanks at the job site . The Customer Company will proper joining seal . trenches , Upon completion of test, 'backfill trenches to subgrade I
<br /> also provide tank straps, if needed, and will be delivered with the with sand, hand tamp and water puddle for 90% relative compaction,
<br /> tanks , New tanks are to have a 1% slope (3 to 5 inches) , The fill end to
<br /> be lower than turbine end. Tanks are to be marked clearly as to When testing Piping, all lines must be tested, Notify owner' s
<br /> Tank manufacturer and contact: Modern Welding Co. , Inc , what product goes in which tank, representative 24 hours in advance of testing , Use air test pro-
<br /> 4141 N. Browley Av-. cedure s . Provide any other test( s) that may be required by local
<br /> Fresno, CA 93711 6. 0 Double Containment Tank Monitor codes ,
<br /> (209)275-9353 The contractor must provide a riser and 12" cover box on the fill
<br /> end of the tank so the Customer Company can install a tank Air test after piping is completed , but Prior to making connections
<br /> Tanks being used are: Double Containment, Fiberglass coated, monitor for sensing gasoline and/or water between the primary- and to the following equipment : Remote dispensers, turbine pumps , storage BENICIA, CALIFORNIA 9-1510
<br /> 12, 000 gallon secondary tanks . tanks , Apply 75 psi to each line and allow to stand 1 /2 hour , Test (707)745-0502 (415) 682-0502
<br /> Diesel tanks will be 8,000 gal , If applicable , lines and fittings With soap suds to the satisfaction of owner's repre-
<br /> See gas plan for details A leak-X monitor or similar electronic monitoring device will be sentative•
<br /> used and supplied by the Customer Company,
<br /> 3 . 0 Turbine Pumps 8, 0 Concrete Work
<br /> The Customer Company will purchase and provide, to the contractor, 6, 1 Overfill Protection Concrete work must be of the highest standards , Medium broom finish,
<br /> the turbine pumps, leak detectors, turbine relays , and turbine Pit The Customer Company will Provide to the contractor, overfill orotec- concrete to be of black finish using 8 lbs , of color per Yd .
<br /> boxes , This equipment will be shipped to the contractor' s office or tion boxes . The contractor will be responsible for installing the
<br /> warehouse when so requested by the contractor, When delivered, the overfill boxes as specified in plans and manufacturer , The overfill Contractor is responsible for any damaged concrete or asphalt that
<br /> contractor is responsible for safe delivery and installation of the boxes supplied will be: may be done during the installation of the tanks or any other work
<br /> equipment at the job site. The Customer Company will make all that is associated with the job , The contractor is to repair or and dam at the sim ReIRW an.i
<br /> arrangements for the shipping of the equipment to the contractor, Pameco 111-V container with manual drain valve , replace any damaged concrete or asphalt before job is considered ermr& dim repandes of questions to
<br /> complete ,
<br /> EQUIPMENT TO BE INSTALLED BY CONTRACTOR:
<br /> * Underground storage tanks by Modern Welding. Glasteel
<br /> * Turbine Pumps - Red Jacket 3/4 hp #P75-51 7 . 0 Piping Work 8. 1 Islands
<br /> * Leak Detectors -, Red Jacket #116-017 All product, vapor, and vent underground lines are to be best Islands to be 6" high and 4' wide, Length is to be according to
<br /> * Pit Boxes" - Pameco 30" 0 grade fiberglass piping using either Ciba Biegy Duraloy 3000 or plan, Drawing will be-supPlied by the Customer Company as to
<br /> * Fill Boxes - Pameco #113-U A .O, Smith Red Thread , Job to be exclusively of one brand of proper product arrangement on island. Steel forms are to be used
<br /> * Fill Adaptor a Cap - OPW #636-11 pipe, on all islands , Steel forms will be provided by the Customer Company ,
<br /> * Fill Drop Tubes, Coaxial - EW#A88-001 FOOD & LIQUOR 37
<br /> * Vent Vapor Extractor Valve - Universal #V-420, 4"x4"x2" Two (2) separate vents are to be provided for each storage tank, 8. 2 Tank and Island Pads
<br /> * Access Boxes, 12" - EW#A717-022 one for the inner tank and one for the outer tank (double contain- Concrete tank and island pads to be minimum 6" thick using #3 rebar 15 West G ra ntline
<br /> * Impact Valves - OPW #lORM ment tanks) . The Customer Company will provide a vent extractor on 18" centers, or 6'
<br /> * Steel Island Forms valve for vent and vapor lines to be installed by the Contractor . Tracy,
<br /> racy, Ca
<br /> The Customer Company will run the electrical conduit in vent ditches 8.3 Island Poles
<br /> 4,0 Regulations when Possible , Contractor to provide all electrical ditches for the Contractor to install island Poles as shown on plan , Poles to be
<br /> The contractor 1s t0 secure all permits required by the Fire Customer Company, Contractor to notify the Customer Company in a concrete filled, domed on top, and painted black,
<br /> Department, City, County, State agencies, and all air pollution reasonable time as to when ditches will be ready for conduit .
<br /> rhe Customer Co
<br /> control Permits from local districts . Also, the contractor is 9, 0 Canopy Footings
<br /> to provide the electrical permit required . Phase II vapor recovery lines are to be run from tanks to inside Contractor is to install canopy footings as shown on print , Canopy PO. BOX 886 Benicia, Cd
<br /> of each dispenser , This is to be done even though local regulations contractor will ] supply drawing and bolts for footings for contractor .
<br /> All work is to conform to the present regulations as set forth by do not require Phase 11 vapor recovery , The Customer Company will Canopy drains water through columns, so contractor to supply 3" drain
<br /> these government agencies , All inspections are the responsibility be using Emco Wheaton Balance type nozzles where Phase 1I regulations through island for water to drain out . A 2" drain may be used in case
<br /> of the contractor, are in effect . Phase I vapor recovery at tank is to be A88 Emco of problems wilth clearances, but authorization from the Customer Company
<br /> Wheaton Coaxial .drop tube; provided by the Customer Co, must be made first,
<br /> 5. 0 Removing Old Storage Tanks and Installing New Tanks
<br /> Existing tanks are to be removed and is the responsibility of the All Product pipes and tanks must be marked on island so dispensers 10 . 0 Clean up SHEET TITLE
<br /> contractor to dispose of the old tanks . The hole is to be backfilled can be placed on island correctly, Area to be cleaned up when work complete , This includes all equipment GAS ISLAND
<br /> and compacted,. and materials . Job site is to be swept up and left in a condition
<br /> 7. 1 Piping Specifications acceptable to the Customer Company . SPECIFICATIONS
<br /> New tanks are to be installed In accordance with manufacturers Cutting - fiberglass piping shall be cut using a fine toothed hack-
<br /> specifications. These specifications are as follows: saw blade, Ends should be cut as square as possible to insure proper 11 . 0 As-built Plans ■
<br /> tapering, Contractor to provide as-built plans at time of completion, The job REVISIONS DATE
<br /> Tanks installed in areas that will be subjected to vehicular traffic will not be considered complete until as-built plans are at the
<br /> shall be protected by either 18" of compacted soil plus 6" of rein-, Tapering - of fiberglass pipe shall be accomplished by the use of Customer Company main office , Plans are to include accurate under-
<br /> forced concrete, or 8" of asphalt paying extending at least one foot a tapering tool as supplied by the manufacturer , Finish taper shall ground piping layout of all piping done by contractor . ;
<br /> from the tank in all directions, or, by a minimum of 3 feet of soil . be smooth, clean and free from any surface defects.
<br /> A
<br /> The excavation of underground tanks that will be subjected to vehicular Dace Drawn By
<br /> traffic shall be one to provide a minimum cover of 2' of soil, or one
<br /> foot of soli under a reinforced concrete pad of not less than 4" thick.
<br /> The excavation shall also be free of any water or liquid during the Job No. Checked By
<br /> installation procedures, —
<br /> 13RI `1TE. D SHEET
<br /> The tanks shall .be completely empty during the installation to prevent SEP 16 1987
<br /> any undue stress within the tank. in the event a tank must be installed
<br /> and filled with products before backfilli',ng, the product level must r=t
<br /> never exceed the compacted backfill level] .
<br /> GAS PLAN SPECIFICATIONS
<br /> OF SHEETS
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