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<br /> TRACY, CA ADDITIVE TANK ADDITION
<br /> UNDERGROUND TANK INSTALLATION DETAILS 0
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<br /> 7" CONCRETE TANK SLAB
<br /> MATCH EX. CROWN WI C 18" O.C. f30TP I WAYS
<br /> — k`_XISTING CONCRETE: PAVEMENT TO REMAIN °
<br /> (TYP, ALL} -�TF.� . _ P(TYP.} CC 0
<br /> 1 DOMED CONCRETE FINISH
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<br /> °` CONCRETE FILLED & PAINTEDTO
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<br /> MATCH EXISTING IMPROVEMENTS,
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<br /> APPLY REFLECTIVE 'PAPE AS c�
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<br /> APPROPRIATE FOR SAF FTY/VISIBILITY.
<br /> MIN.
<br /> - SAWCI.)T AND MATCH WITH .®
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<br /> #3 TCI' & LEOTTOM �
<br /> EXITING PER ~JOINT AT TANK NOTE: EX. GUARD POSTS ONSITE
<br /> ABOUND ALL PENETRATIONS (1YP.) SLAB DETAIL. BELOW. LOCATION HAVE BEEN PAINTED. COLOR
<br /> PER PLANS HEET C3 VARIES TO MATCH
<br /> EXISTING IMPROVEMENTS
<br /> GRADE
<br /> - PEA GRAVEL
<br /> NOTE.
<br /> -FILL_ W1 JOINT SEALER r ALL MANHOLES ON THE TANK SLAB SHALL BE INSTALLED WITH A CROWN OFNEW CONCRETE �
<br /> CONCRETE THAT MATCHES EXISTING TO PREVENT WATER INTRUSION INTO THE
<br /> PAVEMENT �� ,� " EXISTING CONCRETE PAVEMENT • 3"-D'
<br /> MANHOLE, THE OWNER'S ENGINEER WILL BE REQUIRED TO SIGN OFF ON THIS ITEM \
<br /> ON THE TANK INSTALLATION CHECKLIST BEFORE CONTRACTOR WILL BE PAID. - EMBED
<br /> CONTRACTOR WILL BE REQUIRED TO REINSTALL ENTIRE DRIVE SLAB AT OWN15 _......_
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<br /> EXPENSE IF THIS DESIGN REQUIREMENT IS NOT MET. � � r zcq
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<br /> CONCRETE SLAB SPECIFICOONS
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<br /> 2�- ti ��T, x1 J" SI100f1I D0INELS CONCRETE FOOTING ro CC
<br /> 1. UNLESS OTHERWISE NOTED ON THESE DRAWINGS. 0 15" O.C. CE.NTEREIE
<br /> cr. CONCRETE - REGULAR WEIGHT HARD ROCK CONCRETE (150 LBS/CU FT)
<br /> IN JOINT (OILED)
<br /> ba CEMENT TYPE 11, SULFATE RESISTANT
<br /> c; AGGREGATES ASTM C33, (MAXIMUM SIZE 3/4 INCITES)
<br /> 3G 00 PS10NC1RETSL B R(DE GNi BASED ON 2,000 PSI NO SPECIAL INSPECTION REQUIRED} JOINT AT TANK SLAB _j <
<br /> e. SLUMP _ 3"+ 1" - 4" MAXIMUM AT POINT OF PLACEMENT TYPICAL
<br /> f, SHRINKAGE _ 0,05% MAXIMUM NOT Ta SCALE 3 —e� .,.,.,.................. .,..........�
<br /> 9, ENTRAINED AIR RANGE - 4% TO 7% NST TO SCALE
<br /> 2. CONCRETE SHALL BE NORMAL WEIGHT WITH A MIX OF 1 : 2 1/2 : 3 1/2„ WITH A MAXIMUM
<br /> 7 1/2 GALLONS OF WATER PER SACK.
<br /> 1 REINFORCING STEEL FOR TANK SLABS SHALL BE #4 REBAR @ 18" O.C, BOTH WAYS
<br /> SUMP CAGES SHALL BE #4 REBAR TOP AND BOTTOM (4 BARS).
<br /> 4, MAINTAIN CONCRETE IN A MOIST CONDITION FOR AT LEAST '7 DAYS AFTER PLACEMENT.
<br /> 5. PLACE CONCRETE DIRECTLY FROM TRUCK INTO FORMS, DO NOT PUMP CONCRETE-UNLESS
<br /> SPECIAL INSPECTION, IN ACCORDANCE WITH CHAPTER 3 OF THE UBC, IS PROVIDED,
<br /> 6, CONSOLIDATE CONCRETE IN PLACE USING A MECHANICAL VIBRATOR.
<br /> 7, BEFORE PLACING CONCRETE, SECURE REINFORCING STEEL, ANCHOR BOLTS, DOWELS, AND
<br /> OTHER INSERTS IN POSITION TO PREVENT MOVEMENT.
<br /> B. MATERIALS AND WORKMANSHIP SHALL CONFORM TO A.C.I. -- 318 (SPECIFICATIONS OF THE
<br /> DESIGN AND PLACEMENT OF CONCRETE). c` MAL P. GRl1BB \
<br /> 7B
<br /> 67`30ASPHALT PAVEMENT PATCH AS PER DETAIL 2 MATCH
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<br /> EXIST NG MATERIALS AND THICKNESS WHICHEVERR IS GREATER. A�:\ V 1 �
<br /> LANDSCAPE AREA - MULCH AND TOPSOILS AS PER L1; MIN,
<br /> NEAT LINE SAWCUT PRIOR__.._.. ,_.__" 301 MULCH OVER 4" TOPSOIL
<br /> TO PAVEMENT PATCH WITH
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<br /> HOT TAR SEAL LANDSCAPE AREA BACKFILL W _"COMPETENT NATIVE MATERIAL 5 0
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<br /> REPLACE IN LIKE KIND, COMPACT TO 90% RELATIVE DENSITY. U) c
<br /> FI US CRUSHED TOP
<br /> 01 . .�_ . _. .. ....... _.., , AR BACKFILL L ITH B MI
<br /> TRAFFIC EAS B C L W 5/ N
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<br /> _ \\\ COARSE AND COMPACT TO 95% MAX. RELATIVE DENSITY.
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<br /> POWER AND.___ \ N..._OTI `
<br /> CONTROL CONDUITSm
<br /> PER PLAN C3V� \\, 1. PROVIDE PULL BOXES (SILE PER CODE) FOR CONDUITS AS REQUIRED FOR � �, � �)
<br /> EVERY 250` OR AFTER A TOTAL OF' 270 DEGREES OF BENDS, _y >
<br /> 2. PROVIDE SUFFICIENT ADDITIONAL LENGTH OF CONDUCTORS Qa
<br /> 4" CER. \/ AT THE TERMINATION POINTS OF ALL CONDUITS FOR FINAL
<br /> EQUIPMENT HOOKUP, v
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<br /> 3. SUPPLY AND INSTALL ALL CONDUITS/CONDUCTORS AND rl
<br /> A 25 LB, PULL WIRE IN EACH SPARE/FUTURE CONDUIT, 0 Z uj
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<br /> 24" MAX x a
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<br /> �- 3" ASPHALT CONCRETE PAVEMENT "SCHOOL 12" MIN 0
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<br /> `x = - B BASE COURSE COMPACTED 95% CONDUIT
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<br /> (Caw MINERAL AGGREGATE TYPE 2) (�_)__N_O_T__-_TO SC;.AI_F,
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