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2 DOUBLE WALL FRP TANK INSTALLATION (CONT'D) 3.1 PRODUCT, VENT AND VAPOR RECOVERY PIPING (CONT'D) 5. 1 TESTING OF PIPING ,cB..'D) - -
<br /> D. POST-INSTALLATION PRESSURE TEST, AIR: Procedures for the pre- D. HANDLING OF PIPE AND FITTINGS: 7.1 ABANDONING EXISTING TANK IN PLACE - - -
<br /> C. FIRST TEST
<br /> be tallationperformed preswith ore teat shall be repeated. This teat may A Closure of underground storage tank. In place shall comply with
<br /> be performed with or without piping and fittings attached. 1. FIBERGLASS PIPE: Careful handling is a must. Protect a. StepOne: tnsr a.l applicablethe provisions of Chapter 6,5 of Division 20 of the
<br /> The secondary (outer) tank teat must be performed a minimum of against abrasion from'sharp or. hard Injects, impact pruasu re application.tion system that California Health and Safec Coda, in addition to ell of the
<br /> P includes two pressure gauges (15 p,ig maximum) , following: y
<br /> 1/2 hour and all fittings shall be soaped. damage trot improper etoznge, transporting, laying or two
<br /> l0 psiy Presture to
<br /> backfilling. Inspect all pipe for damage prior to using all joints using a roved snob soluClOpiping o arca tefullp plush i
<br /> E. BALLASTING: Only the primary (inner) tank shall be used when in the piping system. g : pP p y I. Drain and piping into tank.
<br /> ballastingthe tank. Never fill the seconds observe each joint for evidence of leaks. 2. Remove all residual liquid, solids, or sJudge.. Use water
<br /> secondary (outer) tank
<br /> 'with a fluid. 2. STEEL PIPE A.NO FITTINGS: Prc tee! against damage to the b. Step Two: Protect area .around piping systems to be flushing and hand pumping as required. Recycle or disposal
<br /> protective coating/wrapping. tested to prevent workmen, assere-b etc., .from Ce in accordance with applicable regulations. Provide
<br /> F. PRIMING: Xanway nide shall be primed with Polyken 93'1. entry. Install pressure application certiticatlon of proper disposal.
<br /> 4.1 INSTALLATION AERVIAENENT9 pP system that
<br /> apply 10 ps1. presessu gauges (150 ping maximum) . 3. All Piping movedassociated with the underground storage tank
<br /> G. BURIAL DEPTH: The burial depth from the top of the tank Co Apply 100 prig pressure t0 each piping system, hold shall be removed and die q
<br /> ground level shall be i a minimum of 4 feat and a maximum of 7 A. Interior le,surface of all pipe and particles,
<br /> must be fore from dame posed of unless removal might
<br /> feet. The fittings the in the manway are approximately 5-6 inches dirt, scale, metal, fiberglass partici ea, etc., before for one minute; release Pressure. Repeat for flue 9e .trcontain of other Pipes that are being used and
<br /> oft the Cop of the tank. This shall be considered for the connecting. cycles. that are contained 1n a common hatch, In which case the
<br /> Dapingped to be closed shall be emptied of all contents and
<br /> elope o[ the piping and thus may affect the tank burial C. Step Ph roe: pep2a=t step One. capped.
<br /> depth. tanks topris Ls a 2inimpumuof ct1/8"
<br /> pipingprand mandatory per
<br /> s a i) 4. The underground storage tank, except for the Piping that Ss
<br /> P 3. Product piping moat be itched upward continuously from P Pp
<br /> / (1/4" P 2. CompanyRe oval Ss required. .After obtaining closed in accordance with the above Paragraph 3, shall be
<br /> H. VENTING: The annular space between the primary end secondary toot 1`n refitted [o[ y such approval; the Contractor shall backfill trenches to completely filled with a concrete slurry capable of filling
<br /> tank shall be vented. A ] inch PRP pipe shall be manitold¢d vent and vapor recovery piping.) Traps or sags will not subgrade, as specified. all voids and hardening to a solid material.
<br /> between the tanks and connected to one vent riser. be permitted. Group all piping and locate as shown on
<br /> 1:. - MONITORING: Monitoringof the annular space is to be performed the plans• Lines are to be laid straight, using fittings D. SECOND TEST (After'Backfilling and patch Paving) : Applies to S. A notice will be placed in the deed to the property. The
<br /> b a electronic monitoring system. A 3/4 inch conduishall for directional and elevation changes. product lines after bac. 111 and patching of concrete islands, notice will describe the axed vertical and a real location
<br /> be run in aeries from each monitoringriser to the main Y p g completed. f the closed underground storage tank, the hazardous
<br /> slabs, and araC avin h s been tom substances it contained, and the closure method,
<br /> 2. Do not empppit piping with tote lgO objects, Ouch as 8.1 SOIL SAMPLING AND ANALYSIS
<br /> r electrical panel. scrape of wood, pipe, etc. 1. Test lines•usinq Pg ro-Tits Hydrostatic Line Testing
<br /> equipment or emptor^ed equal. Company Rep. to designate
<br /> 2.5 TANK HOLD-DOWN INSTALLATION , i` 3. For bedding of piping rune and backfill of pipe trenches, test fluid: Tess fluid shall be assigned product, diesel A. If the underground storage tank or any portion thereof is
<br /> n. refer to other portions of these specifications. fuel or water. Cc;4tractor to cam removed, then soil samples from the soils immediate) beneath
<br /> A. GENERAL REQUIREMENTS: Underground storage tanks must he ply fully with the the removed pottlona shall be taken. Ase p
<br /> d `3,- Procedure Manual for Cha-0 enation o[ fife Petro-rite Llne separate aim le shall
<br /> anchored with concrete hold-downs ("logs" or "deadmen") when B. CUTTING OF PIPE: D De taken for every 200 square-feet for underground Storage
<br /> specified by Company Rep. Taster tanks or every 20 lineal-feet of trench for
<br /> 1. FIBERGLASS PIPE: Cut.with a Lina-toothed hacksaw blade miolsea. piping, at a
<br /> 1. Tank bedding, ballasting and tank hole backfill procedure or an abrasive whirl on a circular power saw. Vsa a saw 2. Test pressure forla remote pump system will be a minimum
<br /> are described elsewhere in these specifications. guide or "Wrap Around" to ensure a square cut end. Cut of 50 psig with-; acceptable tolerance of 0.030 gal/hr. B. If the underground storage tank or any portion thereof is not
<br /> Pipe end must be within 1/8" of square, removed, soils sampling pursuant to Section 2645 of Article 4
<br /> 2. The tank anchorage system shown on the drawings is E. Vent linea (no phase I vapor recovery) : of California Underground Storage Tank Regulations (California
<br /> Administrative Code, Title 23, Chapter 3, Subchapter 16) slant
<br /> dealgped for a maximum level of ground waken 0gUa1 to the 2. STEEL PIPE: Ext with,. hand or power or power-operated _.1. Unless required b local agency, no second test borings shall be used to take samples from beneath the tank and
<br /> subgrade level. pipe cutter, as in normal fitting practice. required any Piping that Is not removed.
<br /> B. MATERIALS: , 3. TAPERING a REAMING: All cut fiberglass pipe ends 'must be - p ) 'y piping (with hose 2I vapor C- Soils
<br /> Stored shall be analyzed far all constituent. of the previously
<br /> F. 'Vent lines and va or r'coverp p hazardous substances
<br /> tapered to 1-3/4" dngreae using one of the tapering tools recovery) : - transformation products. and their breakdown or
<br /> 1. CONCRETE HOLD-DOWNG: Precast, reinforced concrete "logs," available from the pipe manufacturer. Protect pipe
<br /> 12" x 12" or 12" x 24" in crone-section, With chamfered during tapering tau prevent damage to pipe. The finish - i. Contractor is re sonslbl e [or vent and vapor recovery
<br /> edges. Length, as shown on true drawings. 1/2" diameter `± taper Shall be smooth, clean and free from surface piping systems ps sing any locally Imposed test
<br /> galvanized steel anchor loops are to be cast into 'logs' defects. The length of taper for 2" diameter in 1-5/8" requirements. 11
<br /> at locations shown. Precast material shall achieved its and for 3" diameter pipe la 1-3/4." For other size pipe, t
<br /> ultimate compressive strength of 2500 psi (28 day.) consult pipe manufacturer', Instructions. 5. l PATCH PAVING WORK m •d"?.w.
<br /> prior to installation. Precast concrete foundation piles $ Sq
<br /> which meet or exceed above specifications are + ^ a. Steal pipe ends are to be reamed.
<br /> acceptable. _ d. SCOPE OF WORN Put,J, having work applies to minor work in
<br /> Pp
<br /> x ,; - connection with c k,r ,, .of pipe trenches, areae adjacent to
<br /> i
<br /> 2. WIRE ROPE CABLEHot-dip galvanized stool wire rope, f `q• 4 tank slab, to. L,
<br /> minimum 1/2" diameter, breaking .strength, 20.4X. .+n,- 4A" ', INSTALLATION REQU IREMENiTS
<br /> C 1
<br /> PATCH PAVING
<br /> C. 00NO3N0 6 ADHESIVE 6YGT'EMS (F1beYgiars PSP.) : 6 1B. REQUIREMENTS: ARK ll(aria gl
<br /> 1. All fibcleaned
<br /> with s lven surfaces ie be bonded shall be a-rcZjstraig Raving shall be at lease
<br /> cleaned with solvent as auppl led by pipe' manu facture r. 18 vide, with aides hjvSng straight, clean facia. All areas -�---
<br /> TANK HOLD-GOWN INSTALUT20N (CONT'D) If tapered section ie wet or moist, dry with propane - are to be brought to finished grade minus 6" before paving.
<br /> torch - do not overheat or burn the pipe. If temperature p,
<br /> I. HARDWARE: Cable clamps, cable yonder, guards, etc., - is below 60-F (16•C) warm all tapered surfaces with C. PROCEDURE: ' Select :of the following paving methods:
<br /> furnished by the PRP tank manufacturer, shall be hot-dip propane torch - do not overheat .1 burn the 1 e or
<br /> galvanized steel. fitting. Bell and spigot joints are to be made up with 1. Place concretein: grade mhos 1". place 1" A.C. cap
<br /> epoxy adhesive as recommended by the pipe manufacturer. lift after concrkkkkkk-e has cured (maximum aggregate size
<br /> 4. PRCTECTIVE COATING: Prior to Yack Cllling tanks, apply a s „ aw' Adhesive Shall be mixed thoroughly in accordance with
<br /> generous quantity of asphalt coating by brush to all m '" `. 4,. manufacturer's ins[ructiona and shall be applied to both
<br /> exposed steel cables, .Dope and hardware. a` + ' surfaces. Insert the spigot end into the bell using a 2. Six inches of f -depth A.C. hot nix (maximum aggregate -w
<br /> slight turning motion (one-half turn to a full turn is eine 1/4") .
<br /> C. INSTALU.T:ON PROCEDURE: necessary) and push.
<br /> v 3. Four-inch grave bade plus P"A.C. hot mix
<br /> 1. Prepare the tank Role de sloping the hold-down "loge." _ (maximum
<br /> Install shoring (or side sloping)ng) in accordance with a ' 2. axial pressure until mechanical lock Ss achieved. Back aggregate size 1")
<br /> these specifications as noted elsewhere. x,4 axial pressure should be maintained on all previously
<br /> (Jt assembled joints to reduce the chance of separation. NOTE Roll all asp ltic.concrete' for proper compaction.
<br /> 2. Pump the water out of the tank hole. Keep water out of is 1. Inspect all fittings far p q
<br /> the tank hole until tanks have been set, tied down, k` p 9 proper alignment and possible atx,(k^
<br /> "back-out" at the Joint.. BILL_OF_MATE_RIALS
<br /> ballasted and backfilled. , j
<br /> 1. Insert each cable through its own anchor loop in the
<br /> 4. Follow pipe manufacturer's recommendations on cure time yj . Furnished by Owner:
<br /> "log" reserving sufficient cable so that both ends of the + before disturbing joints or testing. In areas of
<br /> cable will be kept at the top of the tank hole after the iii 4 temperatures below 60•F (16•C) , it will be necessary to Double wall fibergl a product tanks
<br /> "loge" are set. Lower and position the "logs" Sq the apply heat for curing adhesive. Only chemical or -
<br /> tank hole keeping both ends of the cables at the top of i . etectrlcal devices recommended by pipe manufacturer are Double Wall fiberglss va.te oil tank
<br /> the hole. Install the 12" minimum thick bedding material 'fd a. ac<eppable for tRh purpose. No open flame or sparking J'T
<br /> in tank hole. Smooth and wisps per the tank bedding `,+,; deviFaa are to be weed. t _ Submerged turbine mpg With control boxes
<br /> instructions. "..z a.. ) „ . ....r
<br /> p P 9„ C THREADED JOINTS: •. � Red Titter leak da�gctOrB - --
<br /> ' 4. Proceed with setting the tanks byadding ballast as i ( `; j, a l -
<br /> rtl. Threaded bents aunt be teemed and have clean cue, Fil-S 11 contains- box for necessary to sink and keep down the tanks. Use only j - -_ P product __ _
<br /> Perfect threads and be made u v - - ------
<br /> is
<br /> --'-_-
<br /> enough ballast a top o the tanks down(Refer
<br /> the backfill p with Products
<br /> joint - + ' : -.
<br /> compound insoluble In petroleum ' --`--`"'-^ -•
<br /> se even with the top ) the tanks. (Refer level
<br /> tank .t Company Rep. p produ<C9 approved by _ Fil-5pi1 cotta Some"t.box for waste oil
<br /> setting requirements.)exceed water
<br /> Caution: Ballast level Sn tank -
<br /> duet never exceed 'maker (or backfill) level in tank Role _-_ Turbine pump maths
<br /> during Installation. 2. Re.t.rrovsd joint conFpound: r
<br /> 5. Install the cable guards, guides, etc. , furnished by the Rectorseal Tank monitoring mai ole .
<br /> tank manufacturer on the designated ribs of the tank. cilbarcc PSDB Joint' Compound Observation well m hole
<br /> (Note: "Designated Ribs" are marked by arrows on they - Permatex 57
<br /> tank surface.) Caution: Do not place straps or cables (or approved equal ss) Leak alert detectisystem
<br /> between the ribs of the tank. E. FI9ERGUSS TO STEEL PIPE: CONNECTIONS: Fiberglass threaded-end __ _ Fiberglass trench nor
<br /> i (a met o! cables are those ,,..§§Ffii - adapters are to be threaaded into the steel pipe or fitting
<br /> 6. Pass each en of heb lea before bonding onto the fiberglass pipe '
<br /> merging through the matching, or opposite, loops on the ,,� ,• ^
<br /> arogs") through the guides and loops as shown on the SWING JOINTS: Use etdelt pipe and fittings, tvo90 degree DILL OF MATERIALS (CONT'D)
<br /> 9' elbows with nipple conneuctions (do not use close nipple or
<br /> a. One end of each cable is to be crossed over the to at teat ell) for product piping at the tank connection. Do not
<br /> D use flexible connector.. Furnished b General Contras `r:
<br /> of the tank in the retainer c portion of the hold-down
<br /> strap. Using three caber clomps on each eat of Fill tube
<br /> cables, clamp both cables together on top of the '--'--
<br /> tank. Prior" to tightening the clamps, tension the ;: - - Product and vapor 'iturn reser, adaptors and cape
<br /> cables with cone-a-longe" secured outside the tank xl 4. ; INSTALLATION REQUIREHENTI6 (CENT ID -hole. Vea enough tension to tighten the cables but " ) Ball [loaf valva
<br /> not to lift the "loge" or crush the tank. Caution: x '.. ;. SPECIAL FITTINGS:
<br /> All sate of cables on a tank must be tightened }., Float Jall-e extract, ubl lea
<br /> a i("Shear" or "Safety" at the _
<br /> equally [o avoid tank deformation. *. � _ 1. The shut-oft valve - � - -
<br /> base of the product pump or dispenser is to Le secured in Emergency shut-off yIves and brackets at dispensers
<br /> t Poe It ion with a steel stabilizer an detailed on the ,if/ .'.'
<br /> drawings. A stabilizer is to be installed, in addition, All tank trim
<br /> 2. § TANK HOLD-DOWN
<br /> INSTALLATION tONT'D - `va"�'' 9 / - 1.
<br /> ( ) ( when existing dispensers are replaced. cM
<br /> Flbary3ass prod
<br /> uct yd vapor recovery lines
<br /> b. The gable must rest On the top of the hold-down strap ', + - 2. Position the valva ®o that the line teat port plug is - ..
<br /> between the guides provided. ' acpeat this process for !r j `,j aOca..ibl.. All other necesuxylq§�quipment not furnished by Ovrer
<br /> each net of tie-down cables. : 7� , ,
<br /> $'S
<br /> ' f..H. PIPE WRAfield
<br /> PING:prime All underrad. W appal plea and fittings shall k
<br /> ]. "Attar all tie-downs aro completed,teed, commanca the backfill be field primed and a -Paced. Wrapping materiel shall be 35 a _
<br /> procedures to the top of the tanks. " mil polyethylene tape "Polyken 930" manufactured by the 1 z',. / "•
<br /> Kendall Company (or squall approved by Company Rep.) . Wrap + `�.
<br /> 9
<br /> 3. 1 PRODUCT, VENT ;.ND VAPOR RECOVERY PIPING �1 overlap shall be one-hales width of wrapping90 (1material. Neap 'S
<br /> ° • 111-1/2" and ;" fittings vlith Polyken 900 (12 mile) With a 60k
<br /> A. All piping, fittings, deers, wrapping materials, etc. , shall •( ?overlap. In difficult areas Polykan 931 can be used before
<br /> Z
<br /> be furnished and installed by the contractor. Specific F •2 wrapping with Polykan 9001. Primer shall be Polyken 927. + '}- I
<br /> materials noted In this specification and/or on plane will be " at, ? I
<br /> furnished by Owner, hereinafter referred to as Company. ys aI. SETTING 8 BEDDING PIPE:
<br /> i. All pipe runs are Co be of "[Sberglaes" pipe and Sized in i' lire, I. A 4" minimum bed of backfill materinl Se to be placed in 1 `*� �
<br /> gPz
<br /> accordance with plans. , j all piping trenches.. Smooth, compact and elope bedding ,m...r
<br /> material Co allow a elope of 1/4" per foot toward the ,
<br /> 2. Steel pipe and fitting. era to be used only to fabricate ly tanks. en extreme conditions, 1/8" per foot hey be used _ +
<br /> swing joints for product piping at the tank connection. G if approved by Company Rep. , refer to other portions of
<br /> Steal pipe Se to be used for riser to emergency shut-oft
<br /> j 9 Y �. these specifications.
<br /> valve or rasp connection at pump block. Above ground
<br /> vent clear is to he steel pips. y °, 2. piping shall be placed on prepared bed in Such a manner ,
<br /> - aa to minimize points at which one pipe may cross over +
<br /> 3. Do not use galvanized pipe and fittings with diesel
<br /> 4 y another pipe. At pointe whore piping must crossover, a 7 -
<br /> fuel. Use black Iron pipe and fittings. minimum of one-half pipe diameter must separate the "' ^•� ""
<br /> pipe..
<br /> B. FIBERGLASS PIPE: Pipe and fittings to be UL approved, non- "u 1, -.
<br /> metallic, for underground piping of petroleum products. The t1 - a +
<br /> PIP* is to have bell and spigot joint*. 3 ]. When piping is placed on the bed, proceed to "F fret Test" �F�$". a,`^
<br /> r }, (below). prior to backfilling trenches. 34" "% . " kf? ,
<br /> Approved Fiberglas. Pipe: z ? 5.b- TESTING OF PIPING 't +*w..
<br /> 3
<br /> Ciba-Geigy A. Notify the Company Rep., ,who MUST observe all tests, at least -c //a�� �(/ �s♦,a�#p �,w
<br /> Dvaloy-3000 Pipe System 0 + + 24 hours In advance of an taste. 0 f By U4 Moble h%I[ OVY�4V1 411011
<br /> A.O. Stith Inland Inc. "1 y 4U a ( V r S O N 5 AI
<br /> Red Thread 1I Pipe System * - p
<br /> for approved equals) n S: The products,scent and pressure
<br /> test 11 it or, material, and t .. a�
<br /> responsible
<br /> �, equipment to conduct premeure [sate (air or hydrostatic) of 7 a WE$TE AN A EGION
<br /> allpiping. e - LOS ANOELE9 ENGINEER)NO CE14TEA
<br /> - Po recovery Sys ;m;� "
<br /> 1. Non-metallic of thege are being
<br /> be those manufactured by `7,
<br /> Z
<br /> the supplier of the pipe being aced. `C. FIRST TEST (Prior To Bach Filling Pipe Trenches) : Do not 61? $Q FtQWER ST., L.A., CA yJ017
<br /> l� Y connect piping to tanks, remote pumps or dispensers. »
<br /> 2. Install pipe and fittings in accordance with p
<br /> manufacturer's instructions. pug P' 1. The entire piping syfstea, i.e. , producb, vent and vapor PETROLEUM R0EUM
<br /> C. STEEL PIPE: �,. q recovery (where appLlcabie) , shall be tested in f_
<br /> (Galvanized or ((•lack Iron) accordance with the following three atop procedure. i(
<br /> Schedule 40 (ASTM A-120) Steal Pipe +4 ^v�FIC ` T'ONS X
<br /> 250( Railroad VIrone PMR! •• A
<br /> I A(
<br /> (or Malleable Icon Pittings 1. pea nn r,p qU'A BE0. Rfa.
<br /> (or approved equals)
<br /> I. Do not use standard couplings normally furnished with the,
<br /> 2529 - 11
<br /> PIP*.
<br /> SCSI[ S)IC Er •nil v,]i �.
<br /> ,
<br /> +p
<br /> y� JAI(
<br /> p
<br /> MJM 3-2529'
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