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UNDERGROUND TANK AND PIP!NG ISOMETRIC
<br />SME: NONE
<br />I I UNDERGROUND TANKS
<br />A RESPONSIBILITY:
<br />1, The Cont ortor octal full responalbllty for prow ho 'd'k'gand ImL.Not[Vo of the f1ble,glon.
<br />reonl—ed P -No (FRP) or' comp -IRs und.,90 t.,11 -j FRP plpl,,q, and shot rmu. that
<br />geocl workmanship, ;Kocticts and ca5Fvcj;m aa,fnfurov are followed during the handling brief
<br />,Aalratice, .1 The Forks and piping
<br />2, The Cwtroci is resporuLue for inspecting the twks for domcge upur, receipt at the Ph site,
<br />Any tstao domage IS to be noted on the dell,ery fa.tpt,
<br />3. The presence of the Ch"Pa Rep on—,lithe lines not mL,mo the Contractor of The —porsIbIlIty
<br />for vVa, funk hicIdlimi, lnuitalletIon and safely mer—I.,
<br />1.2 REMOVAL OF EXISTING TANKS AND PIPING SYSTEMS
<br />A. RESPONSIBILITY, COKINOCtice will furnish Permits, too., old p,ace, equipment, except as noted, to
<br />, _ axisUng I .,d [ per the fallowing proceci
<br />I Controcto,, a, part of the contract, will uh, and comply with the ERmpany'l, "Addendum
<br />Tank D;lgraaol C,ffi,.t;aP Agreement".
<br />2 All to, k p and piping eholl be removed and dis ..d of in occordoncer with ins Addendum Tank
<br />Di,,,neal C�arhficct;crn Age,t and Vfpa,bi�.Aua and ]-.1 regulations. Rem.11 of tanks
<br />and I;— "I] comply with AM Recommended P,QAN,o 1504, Removal and R,pasot of Used
<br />Undwgrroanal Starege Tork$ — December 1987 and March 1989 supplement
<br />3 Contractshall comply with ourro,j NEPA and lmol repo In tions.
<br />4� or Che_ is,.v-rEIw for rerl of of roufabil, product from the t.1,1. Product AM be
<br />'et—ed to la,mi"I u, other company facility.
<br />B. REMOVAL PROCEDURE:
<br />I Excavate to the top of onch fork. Core must
<br />be token to prevent
<br />breaking product
<br />pang,
<br />6-11 whn.e
<br />Pt"
<br />to starting "rco-hon, the cort—In, shall h- 0-o' 1s shut off to any
<br />can dill( may 11.19 the
<br />a. Butt;- System: Open check -1., pull Poppet .,d d,.;a w.d.0 Fruit, II,e into tank. Do not
<br />reps. Poppet. R4
<br />in'tofl cava. on al -
<br />fir Pressure System: Blear" pipe at union of remota pump, Dina product Into lank or saaaroto
<br />c -I
<br />2, Avid spills. Do not allow product to drain into sob. Ccnumcha, may be held Laos if 'Oil
<br />Can Lamin atinn Ron—- d 9 tank and line --L
<br />3 Flush oil W
<br />aat, 1 and apar return line back in P,1k of sibpo,oh, t,u(s). (nu.hi,q in
<br />separate lci, con be dumped into product b.,k, fm, ho,oge ) Purl, each lin. ,Th
<br />mlolm of 0 gallonsaf at;.
<br />4. Open .11 openings .,d rush infid. of each I with a minimum of 200 genome of malar using
<br />high vea spray equipment with wond to "wool, down' the sides and bottom of the lank,
<br />5, (UA- win among. far a vacuum truck
<br />to oflect a] rec.—od product (liquid and sludge).
<br />Vacuum is to I,I . r,Fd`* p,.6,0 to ",IV' .1 Chevron facility ar w, d treating
<br />T.01ty eith approved oil/water Iarci ayelem,
<br />6 The look must be free of flammable voi prior to fearocf. Remove flommatile vapors as
<br />prescribed by the preedi,q fire deportment and lQhF monufact,,on's reciukennientit.
<br />7. After tank venting, the vapor space small be tested by placing the combustible gas undit,ter' 1-b
<br />into the fit Vanimg with
<br />the drop tubo --d. Reading sh-Id to taken At the bottom, ri
<br />and upper Wtians of The Lank. The tank atmosphere must be 20or, ["a of the V,Ar
<br />flourmoble limit
<br />;, I. rinthro, Refer to the probe manufacturer's inalru atlarle for testing in IoW
<br />oxygen,, nandi0o's,
<br />8. Prior to remcal, all tank openings shouild be pugged Dae plug should h— 0 1/8' lent hck to
<br />vo,lmt cricie-1,ra pre— rs buildup This — upward,
<br />t halt must foo. d at all Time'.
<br />9, Plug any !_ causedholes using rarered boll or plug'. Ch,- Rep invert the
<br />removed tonk" E" `67" the To'" for sfiipment.
<br />C. POST—REMOVAL PROCEDURE:
<br />1, All list., I.V6s shot be rami old 91—to the Ch -on Refit.
<br />2 Al o,k: must be properly labeled prior to
<br />,pP,,oF_ f,— the Us, T,.,,I>a,t of the lank,
<br />At IN d- in cro,da with all stole
<br />a- regluatf.-
<br />3 Fall- any tat$ a, accl regulalia,s "ordIrg all samples or of t.,k hote ondla
<br />t_ka weer hFw GI -,d durirq y phose of the --I of .,daqrau,d tonk(,) or
<br />,dIb is, Y' , the
<br />G;�,pang tyft'(s), I— to notify , an Rep.
<br />I TYPICAL PANG LAYOUT SHOWN FOR i PRODUCT DISPENSERS, SEE PLANS FOR
<br />SPECIFIC DISPENSER TYPE AND CONFI(;jRATIVN FOR TT11S SITE,
<br />2. ALL PRODUCT UNI ARE TO BE SECONDARILY CONTAINED
<br />3 EVERY TANK CONTAINMENT SUMP AND DI1,PT LASER CONTAINMENT DUMP SHALL CONTAIN
<br />A LIQUID SENSING PROBE.
<br />4 CAULK THE BOTTOM OF T)NE DISPENSERS 70 INSURE WATER TIGHTNESS
<br />5, PERPENCI(DULAR PENETRATIONS OF THE CONTAINMENT SUMPS ARE PREFERRED
<br />20' IS 1HE MAXIMUM ALLOWABLE PENETRATION ANGLE.
<br />6, SPARE ELECTRICAL CONDUITS MUST BE SEALED.
<br />7 SEE SHEET E -I FOR ELECTRICAL CONDUIT LAYCOT.
<br />8 OBTAIN WRITTEN APPROVAL FROM CHEVRON FOR LESS THAN 1/4- FIER FOOT
<br />SLOPE ON PRODUCT, VAPOR AND ANT LINES,
<br />9 TANK RISERS AND DISPENSER PIPING OUST BE ADDRESSED AS FOLLOWS FOR TANKS
<br />CONTAINING GASOLINE:
<br />• ANNULAR SPACE RISER MUST BE SCHEDULE 40 GALVANIZED PIPE THAT IS PRIMED
<br />AND WRAPPED.
<br />• FILL, VAPOR AMC) AUTOMATIC TANK RISER MUST BE SCHEDULE 40 GALVANIZED PIPE,
<br />EACH RISER MUST BE PRIMED AND WRAPPED IF BACKFILL IS TOUCHING THE RISER,
<br />• TURBINE RISER MUST BE SCHEDULE 40 Ri IRON PIPE,
<br />• ALL $FEEL DISPENSER PIPING AND FITTINGS MUST BE SCIIEDUtE 40 BLACK IRON FIRE
<br />AND PAINTED BLACK,
<br />10, FOR MANIFOLDED UNLEAD TANKS USING RED JACKET SUBMERSIBLE TURBINE PUMPS
<br />INSTALL A`M3RRlSONT (CHECK VALVE. 0530-25T OR APPROVED EWAL AT EACH
<br />UNLEADED PUMP DISCHARGE
<br />11, USE 3'0 VAPOR RECOARY PIPING ALL THE WAY BACK TO REGULAR UNLEADED TANK.
<br />12 SUPREME SIDE OF DISPENSERS MUST ALWAYS BE ON THE LEFT
<br />NEW
<br />HAMMER AND HOLMAN
<br />9TOCKTORCA.
<br />F*q1_ lalevil
<br />PRELTAINARY
<br />PLANNING __ __
<br />kPERO
<br />�_LC!MT
<br />.h1AAL Do
<br />millf,
<br />sms Ve-r-T bill "�*
<br />DR (X A".
<br />%F -:ET
<br />F-2
<br />Bibi. 20
<br />
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