|
L r - - 3. IF TANKS ARE DROPPED OR IMPACTED AND VACUUM 1S LOST, 00 NOT ATTEMPT 3. yiER, FABflICi INSTALLATION
<br /> REPAIRS,:: CONTACT Af AilTTNM CCMi 1 REPRESENTATIVE. .
<br /> A - - u) AFTER TANK EXCAVATION HAS BEEN COMPLETED TO PROPER SIZE, THE HOLE WILL BE
<br /> E, 1A7YIH Twp-Ppll!Ma tiw.' UNED WITH A FILTER FABRIC MATERIAL INSTALLED IN ACCORDANCE WITH MANUFACTURERS
<br /> I. y(ORK INCLUDED: �' IWAM RECOMMENDATIONS. FILTER FABRIC SHALL CONFORM TO THE FOLLOWING:
<br /> INSTALIATKSN OF NEW XERXES DOUBLE WALL FIBERGLASS UNDERGROUND 1 SAFETY - 1. TANK TEST MANIFOLD - -
<br /> )
<br /> STORAGE TANKS AT 7M AV0,W AW 111111 Y FACILITIES OR INTERESTS. a CONTRACTOR TO PROVIDE TANK TEST MANIFOLD PER MANUFACTURER'$ INSTALLATION DUPONT °IYPAN STYLE 3401 4 oz. / Sq, Yd.
<br /> THIS INCLUDES EXCAVATION PROCEDURES FOR THE TANK EXCAVATION, BOTH o) CONTRACTOR SHALL CONFORM WITH °CONSTRUCTION SAFETY ORDER', DIVISION OF
<br /> IN$1RUCTION$ DIVA THESE SPECIFICATIONS.
<br /> WET AND DRY CONDITIONS, TESTING OF THE UNDERGROUND STORAGE TANKS - INDUSTRIAL SAFETY, CALIFORNIA CODE OF REGULATIONS, TITLE 8, SUSCKAPTER 4, _ HQECHST 'TREVIRA" SME 1114 - 4 oz. / Sq. Yd.
<br /> 1 AT DELIVERY, AND PROPER BACKFILLING PROCEDURES. ARTICLE 6, SECTION 1540 AND 1541 AND CAL O.S.HA No. AB-150 (OR FEDERAL
<br /> REQUIREMENTS AT STATIONS OUTSIDE OF CALIFORNIA). _ t,) CONTRACTOR TO FURNISH AIR PRESSURE GAUGE WITH A MAXIMUM FULL SCALE READING b) FILTER FABRIC SHALL BE OVERLAPPED 2' MINIMUM,AT ALL JOINTS, FOLD OVER AT
<br /> 2. WORK ,NOT INCLUDED: OF 15 PSIG WITH 1/4 OR 1//10 PSIG INCREMENTS. PRESSURE GAUGE TO BE IN GOOD TOP OF EXCAVATION WHEN.BACKFILLING IS COMPLETE.
<br /> b) WORKERS, MATERIALS AND EQUIPMENT IN THE VICINITY OF ME EXCAVATED AREAS .REPAIR, AND HAVE A CAUBPATION DATE WITHIN 30 DAYS OF USE. ; PRESSURE GAUGES
<br /> TANK TOP HARDWARE INSTALLATION (J-0.2 & J-0.2A), SUMP AND COLLAR (J-0.3) INSTALLATION, SHALL BE PROTECTED AT ALL TIMES. FENCING OF OPEN EXCAVATION MAY BE REQUIRED. DAMAGED OR OUT OF CALIBRATION WILL NOT BE PERMITTED.
<br /> PIPING, AND GENERAL PETROLEUM SYSTEM SPECIFICATIONS AND STANDARDS REFER TO SCOPE OF WORK OR LOCAL REGULATIONS . - C) CONTRACTOR TO FURNISH A PRESSURE RELIEF VALVE, SEL AT 6 PSIG. RELIEF VALVE PROVIDE A MINIMUM OF 12" THICK PEA GRAVEL BED AT
<br /> ARE CONTAINED IN OTHER SECTIONS OF THESE SPECIFICATIONS. 2. STABLE WALLS - i0 BE IN GOOD REPAIR, AND HAVE A CALIBRATION DATE WITHIN 30 DAYS OF USE. RELIEF 80TTOM Of TANK HOLE, PEA GRAVEL OR CRUSHED ROCK BED MUST BE
<br /> EL QUMIUff ASSURAIIIIIIII VALVES DAMAGED OR OUT OF CALIBRATION WILL. NOT BE PERMITTED GRAOED•SMOOTH AND LEVEL TO RECEIVE TANKS, CAREFULLY PLACE TANKS
<br /> THOSE WHICH NORMALLY CAN BE MADE VERTICAL FROM BED TO GRADE ON PEA GRAVEL BED. -
<br /> I. SKILLED WORKERS: WITHOUT USE OF SHORING OR SHEET PILING, HOLE EXCAVATION MUSTBE 2. TESTING OF PRIMARY TANK
<br /> LARGE ENOUGH TO ALLOW'A MINIMUM OF 18' BETWEEN TANKS AND A5. BALLAST -
<br /> a) USE ADEQUATE NUMBER$ OF SKILLED WORKERS WHO ARE THOROUGHLY TRAINED AND MINIMUM OF 18' FROM ENDS AND SIDES OF TANKS TO HOLE WALLS o) CONNECT THE TEST MANIFOLD TORN AVAILABLE PRIMARY TANK FNTING. .CHECK TO'
<br /> EXPERIENCED IN THE NECESSARY CRAFTS AND WHO ARE COMPLETELY FAMIUAR WITH THE ENSURE THAT ALL REMAINING TANK FITTINGS ARE PROPERLY DOPED, PLUGGED AND PLACE TANK$. N HOLE AND BACKFILL 00 NOT ADD PRODUCT OR WATER' TO
<br /> SPECIFIED REQUIREMENTS AND THE METHODS NEEDED FOR PROPER PERFORMANCE OF THE 3. UNSTABLE WALLS TIGHTENED. - 1}1E TANK, UNLEBS AUTHORIZED BY THE.LOCAL AGENCIES AND THE
<br /> WORK OF THIS SECTION. - - M AR&4CTS CpN91NY.ENGINEER UNDER SPECIAL CIRCUMSTANCES,
<br /> THOSE SOILS HAVING LESS THAN 750 LO. / SO. FT. COHESION AS b) OPEN THE MONITOR FITTING NOT CONNECTED TO THE HOSE QUICK DISCONNECT M fAV0Z !S AYllflNY ENGINEER SHALL DETERMINE THE. METHOD TO USE.
<br /> b) ONLY MANUFACTURER TRAINED AND CERTIFIED WORKERS MAY INSTALL UNDERGROUND CALCULATED FROM AN UNCONFINED COMPRESSION TEST, OR SOILS WITH AN - FITTING.
<br /> STORAGE TANKS, ULTIMATE BEARING CAPACITY OF LESS THAN 3,500 LB. / SQ. FT, OR - - 6. MrHORINQ
<br /> WHERE SOIL WILL NOT MAINTAIN VERTICAL WALLS THE EXCAVATION MUST c) PRESSURIZE THE PRIMARY TANK TO 5 PSIG, ADD OR REMOVE AIR AS NECESSARY AND
<br /> 2. SAFETY TRAINING - BE LARGE ENOUGH TO ALLOW MINIMUM OF 1�2 THE TANK DIAMETER FROM ALLOW THE PRESSURE TO STABIL12E._ CLOSE THE VALVE ON THE TEST ASSEMBLY AND a) TANKS MUST BE ANCHORED WITH DEAOMEN ANCHORS ON ALL WET HOLE INSTALLATIONS.
<br /> ENDS AND SIDES OF TANKS TO HSE WALLS. A OUAUFIED SOIL TESTING DISCONNECT FROM THE AIR SOURCE. THE WEIGHT OF BACKFILL ABOVE THE DEADMEN ON EACH SIDE OF THE TANK TO WHICH THEY
<br /> o) RENEW CONFINED SPACE ENTRY PROCEDURES AND CAL O.S.HA. AND FEDERAL
<br /> W LABORATORY CAN PROVIDE DATA AND RECOMMENDATIONS. - ARE ANCHORED PROVIDES ADDITIONAL HOLD DOWN FORCE REQUIRED TO PREVENT FLOAT-OUT
<br /> O.S.HA. REGULATIONS FOR WORKERS ENTERING OPEN EXCAVATIONS ON 0 THEY APPLY d) MONITOR THE PRESSURE FOR A PERIOD OF ONE HOUR, SOAP ALL FITTINGS AND UNDER THE MOST ADVERSE CONDITIONS FOR TANKS BURIED A MINIMUM OF 5 FL BELOW YARD
<br /> TO THE PARTICULAR PROJECT. - 4. SHORING - MAN'WAYS AND WATCH FOR ACTIVE AIR BUBBLES THAT INDICATE A LEAK. GRADE. INSTALLATION OF DEADMEN SHALL BE PER DEADMEN ANCHOR DETAIL ON DWG. J-6.1, 3-6.2 OR J-6.2.
<br /> b) PREPARE MARYCM 0Y9N4' FACIUTIES AND SITE DEVELOPMENT 70 ARV= AAMf1WN REPRESENTATIVE WILL DETERMINE WHEN SHORING IS - 3. JESTING OF SECONDARY (EXTERNAL) TANK b) - CONCRETE SADDLE FORM OF ANCHORING IS NOT APPROVED AND SHALL NOT BE ACCEPTED
<br /> SAFETY WORK PLAN SUMMARY, AND THOROUGHLY REVIEW THE PLAN WITH:ALL ASSOCIATED REQUIRED. THE SHORING SYSTEM SHALL BE ENGINEERED BY A LICENSED FOR ANY INSTALLATION,
<br /> WITH THE WORK SCOPE. ENGINEER AND APPROVED BY 70 ArftM 6YU191MY REPRESENTATIVE. a) MAINTAIN PRESSURE ON THE PRIMARY TANK. PLUG ALL OPEN FITTINGS. ON THE
<br /> PERMITS SHALL BE OBTAINED IF REQUIRED BY LOCAL AGENCY. - - - SECONDARY TANK. - 7. HAD DOWN STRAPS
<br /> c) PREPARE M ARY WITH CO~LQUID FACILITIES AND 517E DEVELOPEMENT WORK IIWIL DEPTH AND WMEtt - b) CONNECT AIR HOSE FROM THE PRIMARY TANK TO THE SECONDARY. - USE FIBERGLASS BOLD DOWN STRAP$ 'MTH TURNBUCKLES AS FURNISHED BY
<br /> PERMITS, COMPLY WITH ALL GUIDE LINES. B. 1MMF YCEr. - - - TANK MANUFACTURER. DEADMEN ANCHOR$ POINTS SHALL BE LOCATED PER
<br /> C. ammum RENummm I. HOLE DEPTH c) USE THE PRIMARY TANK AIR PRESSURE TO PRESSURIZE THE SECONDARY TANK TO 5 TANK MANUFACTURER'S SPECIFICATIONS. FOR DETAILS, SEE DRAWING' J-6.
<br /> PSIG. 00 NOT USE AN AIR CfI1WRFS'+'0R jp ^ iF12E THE SEDW0111I TML ALL MATERIALS SHALL BE HOT-DIPPED GALVANIZED.
<br /> I. THE CONTRACTOR ACCEPTS FULL RESPONSIBILITY FOR PROPER HANDLING AND a) MUST BE DEEP ENOUGH TO ALLOW A MINIMUM OF 12" BACKFILL BED OVER THE HOLE
<br /> INSTALLATION OF THE UNDERGROUND STORAGE TANKS AND SHALL INSURE THAT GOOD BOTTOM, TANKS SHOULD HAVE-A MINIMUM COVER DEPTH OF 5'- 0" BELOW YARD GRADE d) DISCONNECT THE AIR SUPPLY AND ALLOW THE AIR PRESSURE IN THE SECONDARY TANK 8. BACKFILUNQ
<br /> WORKMANSHIP PRACTICES, AND CONSTRUCTION PROCEDURES ARE FOLLOWED DURING THE WHICH INCLUDES A 6' MINIMUM REINFORCED .CONCRETE-PAD. REFER TO DRAWING J-3 FOR TO STABILIZE.
<br /> HANDLING AND INSTALLATION OF THE TANKS, REGARDLESS OF THE INCLUSION OR OMISSION CONCRETE SLAB DETAILS. - BACKFILLING PROCEDURE WILL BE THE SAME AS OUTLINED FOR: A . DRY HOLE
<br /> OF ANY APPLICABLE SUGGESTION IN THESE INSTRUCTIONS. e) MONITOR THE PRESSURE FOR A PERIOD Of ONE HOUR, SOAP ENTIRE EXTERIOR OF THE INSTALLATION.
<br /> b) LOCAL ENGINEERING MANAGER CAN AUTHORIZE MINIMUM TANK BURIAL DEPTH OF X-C° TANK, ALL FITTINGS AND MANWAYS AND WATCH FOR ACTIVE AIR BUBBLES THAT INDICATE A
<br /> 2. UNKNOWN SITUATIONS OR CONDITIONS NOT COVERED IN THESE INSTRUCTIONS ARE THE REFER TO MINIMUM TANK BURIAL DEPTH CALCULATION' BELOW. LEAK. - & fj1($�,PM AND
<br /> PlliP , 1
<br /> 2 RESPONSIBILITY OF THE CONTRACTOR. MANUFACTURER'S SPECIALISTS ARE AVAILABLE FOR
<br /> CONSULTATION. THE PRESENCE OF A MANUFACTURER OR 71f AWAV8 C4/91NY 2, PAD DIMENSIONDNP NOTE" 1. THE CLEARANCES FROM THE TOP OF FITTING TO TANK BOTTOM MUST BE MEASURED TO
<br /> REPRESENTATIVE AT AN INSTALLATION SITE DOES NOT REUEVE THE CONTRACTOR OF THE - INSURE THAT ADEQUATE CLEARANCES ARE MAINTANED FOR REMOTE PUMP, FILL TUBE, OR
<br /> RESPONSIBILITY FOR PROPER INSTALLATION OF THE TANK. REINFORCED CONCRETE PAVING MUST EXTEND AT LEAST V ON TO NATIVE I. FOLLOWING PROCEDURE SHOULD GOVERN IF HOLE IS DRY AND HIGH WATER TABLE IS ANY OTHER INTERNAL PIPING INSTALLED,
<br /> SOIL IN ALL DIRECTIONS AS A SINGLE SLAB. - NOT ANTICIPATED. IF FUTURE HIGH WATER CONDITIONS ARE EXPECTED, INSTALLATION
<br /> 3, QUESTIONS REGARDING INSTALLATION PROCEDURES OR TANK REPAIRS SHOULD BE - -SHOULD BE MADE IN ACCORDANCE WITH WET HOLE PROCEDURE. THE 70ARAXR,'JS4FI191MY 2. THE PUMP AND ATTACHED PIPING MUST BE FREE TO MOVE WITH THE TANK
<br /> DIRECTED TOM ARVA7ION~ REPRESENTATIVE. 3, MINIMUM AND MAXIMUM BURIAL DER REPRESENTATIVE SHALL DETERMINE THE PROCEDURE (WET OR DRY) TO BE USED. E ELLULM
<br /> 4. UNDERGROUND TANKS MUST BE INSTALLED ACCORDING TO THESE INSTRUCTIONS AND MINIMUM BURIAL DEPTH TO FLASH GRADE �J 2. FILTER FABRIC INSTALLATION - (WHEN REQUIRED)
<br /> NFPA 30 AND 30A. FEDERAL, STATE, AND LOCAL CODES MAY APPLY AND SHOULD BE % '- OVER TANK FINSk GRAD . 00 NOT FILL TANKS UNTIL BACKFILL iS i0 TOP OF TANK, NEVER ADD PRODUCT OR
<br /> CONSULTED. FAILURE TO FOLLOW THESE INSTRUCTIONS WILL VOID THE WARRANTY AND MAY MI I MU QUIRE BURIAL DEPTH IS TO BE CALCULATED FOR ALL o) AFTER TANK EXCAVATION HAS BEEN COMPLETED TO PROPER SIZE, THE HOLE WILL BE WATER FOR HOLD DOWN IN DRY HOLE CONDITIONS UNTIL BACKFILLING IS COMPLETED
<br /> RESULT TI TANK FAILURE. IT IS IMPERATIVE TO READ, UNDERSTPND, AND FOLLOW THE PROJECTS EU5AT TIMEOFPCPWTINGNTHEOJECTS WHERE CONTRACTOR SHALL BE RECOMMENDATIONS. FIBER FABRIC SHALL IC MATERIAL INSTALLED
<br /> CONFORM TO OTHEANCE WITH FOLLO NG' UFACTURER$ N
<br /> INSTRUCTIONS BELOW.
<br /> RESPONSIBLE FOR OBTAINING THESE GRADES IN THE FIELD AND
<br /> 5. UNDERGROUND TANKS REQUIRE THE BACKFILL MATERIAL TO PROVIDE TANK SUPPORT. COMPLETING THE MINIMUM REQUIRED BURIN, DEPTH CALCULATION. THE DUPONT "TYPAR7 STYLE 3401 - 4 oz. /'Sq. Yd: A
<br /> THE INSTALLING CONTRACTOR MUST FOLLOW EXACTLY THE CORRECT BED AND BACKFILL TABLE.BELOW SHALL APPEAR ON ALL GENERAL PIPING PLANS. - -
<br /> CAN BE ADDED TO EXISTING
<br /> PROCEDURE THAT FOLLOWS IN THESE INSTRUCTIONS. - . HOECHST 'TREVIRA° STYLE 1114 - 4 oz. / Sq. Yd. - I. TANKSEXISTING INSTALLATIONS. UNDERGROUND STORAGE TANKS
<br /> - REQUIRE GOOD FOUNDATION SUPPORT FROM SURROUNDING SOIL AND ARE NOT SELF-
<br /> L M M=3 FMNMNRA REgJIRED TANK BURIN. DEPTH CAAAAATIDN b) FILTER FABRIC SHALL.BE GVERLAPPED 2- MINIMUMATALL JOINTS. FOLD OVER AT SUPPORTING UNDER FUEL OR OVER-BURDEN LOADS. FINAL SELECTION OF METHOD IS THE
<br /> TOP OF EXCAVATION WHEN BACKFILLING IS COMPLETE. RESPON58I1LITY OF M AR'X Y.T' 6Y7N9iAY REPRESENTATIVE DEPENOING ON SITE SPECIFIC
<br /> A DDLpC ui FfflaM M STORAGE TAMC4 EL€VATION OF FURTHEST PUMP DISPENSER A (H) _ - CONDITIONS. -
<br /> c) FILTER FABRIC LINER WILL BE REQUIRED ONLY WHEN ACTUAL SOIL CONO1710N5
<br /> I. TANK SPECIFICATIONS ELEVATION OF FURTHEST TURBINE PIT LID B (tt) WARRANT, LOOSE, POORLY GRADED OR SILTY SAND SOIL WILL NORMALLY REQUIRE FILTER 2. ' ISOLATED BURY (PREFERRED)
<br /> FABRIC, THE MAN%= CYYABWY REPRESENTATIVE SHALL DETERMINE WHEN LINER IS TO
<br /> THE UNDERGROUND STORAGE TANKS TO BE USED ON ALL NEW TANK - ELEVATION DIFFERENCE (A - B) x 12 in / H C (In) BE INSTALLED. a) INSTALL TANKS IN SEPARATE.HOLE WHICH IS A MINIMUM OF 36' FROM EDGE OF
<br /> INSTALLATIONS ARE XERXES DOUBLE WALL FIBERGLASS (FRP) STORAGE - ORIGINAL TANK INSTALLATION HOLE. UNDISTURBED SOIL BETWEEN NEW EXCAVATION AND .
<br /> TANKS. STORAGE TANKS ARE 100% METHANOL MID ALCOHOL COMPATIBLE. LENGTH OF LONGEST PIPING RUN D.(It) _ 3. BED ORIGINAL HOLE MUST BE MAINTAINED. KEEP SURFACE LOADS OFF EXISTING TANKS.
<br /> THE INTERSTICE 8THE PRIMARY AND SECONDARY TANK IS DRY MINIMUM REQUIRED PRODUCT UNE FALL PROVIDE A MINIMUM OF 12" THICK PEA GRAVEL BED AT b) IF THE UNDISTURBED SOIL BETWEEN ME TANK.: EXCAVATIONS CANNOT BE MAINTAINED,
<br /> MONITORED. SEE MONITORONITOR SPECIFICATION FOR DETAILS. D x.0.25 in / It - MINIMUM PRODUCT LINE FALL E (in) BOTTOM OF TANK HOLE. PEA GRAVEL OR CRUSHED.ROCK BED MUST BE ALTERNATE BURIAL. METHOD .MUST BE USED -
<br /> 2. TANK DIMENSIONS GRADED SMOOTH AND LEVEL TO RECEIVE TANKS. CAREFULLY PLACE TANKS. .
<br /> MINIMUM BURIAL AT PUMP ISLAND 24 in F (in) ON PEA GRAVEL - 3. BURY IN SAME HOLE (ALTERNATE)
<br /> 600 GALLON TANK // 1,000 GALLON TANK PIPING ELEVATION LOSS AT TURBINE. 18 in, G (in) 4. BACKFILLING a). LOWER PRODUCT LEVEL IN EXISTING TANKS TO LESS THAN 1/4 TANK CAPACITY.
<br /> 9004'-l*
<br /> °POUNDS E(APPROXIMATELY) LONG 1,200 POUNDS (APPROXIMATELYECR BY I V-7 ) LONG - - -
<br /> MINIMUM REQUIRED7ANK BURIAL DEPTH ( E + F + C ) - C (in) b) REMOVE SURFACE PAD; IF GIVE EXISTS, i0 LOWER BACKFILL
<br /> 10,000 GALLON TANK 12,000 GALLON TANK (ff.) C) -
<br /> c) EXCAVATE FOR NEW TANKS, LEAVING AS MUCH BACKFILL AS POSSIBLE AROUND a
<br /> 10'-4° DIAMETER BY 21'-5 1/11' LONG 10'-4" DIAMETER BY 24'-0 1/4' LOG EXISTING TANKS. ?
<br /> 4,170 POUNDS (APPROXIMATELY) 4,950 POUNDS (APPROXIMATELY) b) USE EXTREM CARE IN BACKFILUNG BENEATH TANK BOTTOM TO PROVIDE A SOLID fl
<br /> C, SUPPORT FLEE OF VOIDS, A WOODEN BOARD OR SIMILAR DEVICE SHALL BE USED TO ROD d) DURING INSTALIAHON, EXISTNG TANKS MUST NOT BE ALLOWED TO MOVE, SHORING
<br /> THE BACKFILL UNDER THE TANK. PEA GRAVEL OR CRUSHED ROCK WILL NOT FLOW INTO THIS MAY BE REQUIRED TO RETAIN BACKFILL f
<br /> 15.000 GALLON TANK 20,000 CALLON TANK - I. INSTALLATION CHECKUST ppqq pppp Npi 5jpf&� THE 1 K WITH 7N� ROD. e) I TALI NEW TANKS AS DESCRIBE() EARLIER IN THESE INSTRUCTIONS, LEAVING A Y
<br /> 10'-4° DIAMETER BY 29'- 5 3/4" LG. 10'-4' DIAMETER BY 37'-8 3/4" LG - - c) TAFlRST TANK DEFLECTI(IN MLASURtMENL 1
<br /> 6,110 POUNDS (APPROXIMATELY) 8,210 POUNDS (APPROXIMATELY) INSTALLING CONTRACTOR TO COMPLETE MANUFACTURER INSTALLATION INIMUM OF. IT BETWEEN NEW TANKS AND EXISTING TANKS.
<br /> CHECKLIST AND SUBMIT TO M AfflaXn CY1YItEM' WITH OTHER PROJECT d) BACKFILL TO TOP OF TANK PRIOR TO INSTALLING TANK TOP HARDWARE, SUMPS, AND
<br /> DOCUMENTATION. - PIPING.
<br /> I. PEA GRAVEL 2. LIFTING TANKS e) PIPING, COMLETION OF PLETE BACKFlLLI G WITHLLATIONAPEA TGRAVEL ESTING OF
<br /> WITHIN APPNARDWARE, SUMP, AND 1. AP,PUCATIONS
<br /> USE INSTALLATION LIFT LUG(S) TO LIFT' TANK: LARGER TANKS HAVE 1/2° OF CONCRETE SLAB SUB-GRADE ELEVATION. TANK GRADE SMOOTH. SEE ALTERNATE SOME LOCAL'JURISDICTIONS MAY ALLOW HYDROCARBON CONTAMINATED SOIL
<br /> a) MIX OF ROUNDED PARTICLES MUST HAVE A MINIMUM DIAMETER OF 1/87 AND A MAXIMUM MULTIPLE LIFT LUGS; ALL MUST BE USED. GUIDE THE TANKS WITH TANK -TOP BACKFILL PROCEDURE FOR US OF CONTAMINATED SOIL TO BE DISPOSED OF ON 511F- WITH BOM LOCAL AGENCY AND M AR2WXV GO~
<br /> DIAMETER OF 3/4", NO MORE THAN 5% OF THE BACKFILL SHALL PASS THROUGH A No. 8 SIEVE. GUIDELINES. pp_ fRX gft goIF TANKS - - APPROVAL, THE TANK TOP MAY USE CONTAMINATED SOIL AS OVERBURDEN.
<br /> HAVE TO 8 ED, SET ON SMOOTH UKUUNU, FREE OF f) TAKE THE FINAL TANK DEFLECTION READING AND REPORT ANY MEASUREMENTS OUT OF
<br /> b) STANDARD SIZES OF COARSE AGGREGATES PER ASTM- D-448,.ASTM C-33 AND AASHTO M 43. ROCKS AND FOREIGN ABJECT AND RE-CHOCK, CAPACITY OF UFTING TOLERANCE TO THE MAWCC7S CLT~ REPRESENTATIVE. yga
<br /> EQUIPMENT MUST BE CHECK BEFORE MOVING TANKS. 2. DESIGN OF CONTAMINATED SOIL CE1j
<br /> h° K4YLLUTbF1 PRtlCI'OIICP -,.WET_H= ..
<br /> 3. CHOCK TANK - ALL CONTAMINATED SOIL CELL DESIGNS TO 88 APPROVED BY V AF04MV W~
<br /> FOLLOWING PROCEDURE SHALL APPLY WHERE WATER TABLE IS 18 Ft. OR LESS REPRESENTATIVE. .THE DESIGNS WILL BE SITE SPECIFIC , AND MAY CONTAIN V
<br /> �wov+ prveH ,�. , c4-�„ :,+v 7w y sniT awwe a"cAwS) I+T Nr x?CEAr TANK SHOULD NOT BE DROPPED, ROLLED, OR IMPACTED. CHOCK THE TANKS
<br /> BELOW THE SURFACE OR WHERE A FUTURE WATER CONDITION IS ANTICIPATED. SOIL REMEDIATION'PIPING. ,
<br /> SIEVE Sf1E Q 67 t UNTIL READY FOR INSTALLATION AND TIE THEM DOWN IF HIGH WINDS ARE -
<br /> EXPECTED. USE MINIMUM OF 1/2' DIAMEFER NYLON OR HEMP ROPE OVER 1. EXCAVATION 3. CONTAMINATED SOIL CELL CONSTRUCTION PROCEDURE )
<br /> 1 INCH 100% 100% N/A EACH TANK AND TIE i0 WOODEN STAKES OF ADEQUATE SIZE TO PREVENT EXCAVATION TO PROCEED AS TO AVOID CAVING DUE TO UNSTABLE SOIL o)' BACKFILL TANKS PER INSTALLATION SPECIFICATIONS TO A LEVEL 18'. (MINIMUM)
<br /> 3/4 INCH 90 TO 100% 90 TO 100% 100% TANKS FROM BEING MOVED BY HIGH WINDS, CAUSED BY HIGH WATER TABLES. EXCAVATION TO FOLLOW ONE OF THE - ABOVE THE 'TANK TOP. „
<br /> 1/2 INCH 20 TO 55% N/A 90 TO 100% 0. FOLLOWING PROCEDURES.
<br /> 3/8 INCH 0 10 15% 20 t0 55% 40 TO 70% - - - - - b) INSTALL FILTER FABRIC OVER TOP OF PEA GRAVEL, TO PREVENT
<br /> No. 4 0 TO 5% 0 10 10% 0 TO 15% - I. AN AIR TEST SHALL BE PERFORMED BY THE INSTALLING CONTRACTOR AT TIME OF TANK a) SLOPE SIDE WALLS A MINIMUM OF 1/2 TO I HORIZONTAL TO VERTICAL MIGRATION OF CONTAMINATED $OIL INTO CLEAN BACKFILL MATERIAL. FILTER FABRIC
<br /> 1/8 IGH N/A N/A N/A - DELIVERY AND PRIOR TO SETTING OF TANK, IN THE PRESENCE OF A M 3' Ca~ MATERIAL TO BE INSTALLED PER.MANUFACTURER'S RECOMMENDATIONS. FILTER FABRIC SHALL
<br /> / / /
<br /> No. 8 N/A 0 TO 5% 0 TO 55% REPRESENTATIVE. b) FOLLOW UNSTABLE SOIL EXCAVATION PROCEDURE, . CONFORM TO THE FOLLOWING:
<br /> ' -
<br /> 2. TANKS WILL ARRIVE ON SITE WILL tO" H9 VACUUM ON THE INTERSTICE INTRODUCED c) INSTALL ENGINEERED SHORING SYSTEM TO PROTECT STRUCTURES. SITE IMPROVEMENTS, DUPONT 'TYPAR' STYLE 3401 - 4. oz. / Sq, Yd.
<br /> AT THE FACTORY, BY THE MANUFACTURER. IF VACUUM LOSS IS DETECTED, CONTACT. ADJACENT PROPERTIES, AND PUBLIC RIGHT Of WAYS.
<br /> MAWxL'C78At711TMM' AND TANK MANUFACTURER IMMEDIATELY. HOECHST."iREVIRA° SME 1114 4 oz. / Sq. Yd
<br /> 2. WATER LEVEL
<br /> c) FILTER FABRIC .SHALL BE :OVERLAPPED 2' MINIMUM AT ALL JOINTS, FOLD OVER AT
<br /> o) WATER LEVEL SHOULD BE MAINTAINED AT THE LOWEST PRACTICAL LEVEL DURING TOP OF EXCAVATION WHEN BACKFILLING 1S COMPLETE.
<br /> INSTALLATION. - - - -
<br /> - d) CONTAMINATED SOIL f0 BE PLACED AND COMPAQIEDiO 90% RELATIVE COMPACTION.
<br /> b) METHOD OF DE-WATERING TO BE DETERMINED BY,NAVA= CT%~ ALL WORK TO SE COMPLETED UNDER. THE SUPERVISION OF A SOILS ENGINEER. A
<br /> REPRESENTATIVE - COMPACTION,REPORT IS TO BE. PROVIDED.
<br /> c) THE HOLE BOTTOM SHOULD BE LEVEL, FREE OF ROCKS AND DEBRIS. e) TANK SUMPS, PRODUCT, VAPOR AND VENT PIPING, AND ELECTRICAL CONDUITS, SHALL
<br /> NOT BE BACKFILLED WITH CONTAMINATED SOIL. ONLY S ECIFIED CLEAN BACKFILL
<br /> MATERIAL MAY BE USED,
<br /> 4,1
<br /> REV DATE REVISED TIMING EMBER ALL MTS a tiro ero APPROVAL RECORD T - - --
<br /> m UNION OIL OF CALIFORNIA, dba UNOCAL, 1994 ---- bRA�Nar rA,T APPROVALS
<br /> M0.ES70N[ DATE MPROVAi. .
<br /> THIS DOCUMENT AND THE INFORMATION CONTAINED HEREIN IS ISSUED FOR O.V.P. UNDERGROUND FUEL TANKS
<br /> cHLcnLbaY WD
<br /> PROPRIETARY TO UNION OIL OF CALIFORNIA (UNOCAL) AND HAS _ INSTALLATION SPECIFICATIONS
<br /> BEEN FURNISHED IN CONFIDENCE AND ARE SUBJECT. TO THE ISSUED FOR PLAN CHECK pEeuaD «uuauuu«AO DATE
<br /> APPRMD
<br /> TERMS OF A SEPARATE SECRECY AGREEMENT BETWEEN UNOCAL - - --- _ _ ___ _
<br /> ISSUED' FOR GEN. BID. s�q�g7 FtQµ -
<br /> AND THE RECIPIENT. THE RECIPIENT IS NOT TO COPY, DUPLICATE _ T �;4w, ,w;wE�y - nra.,vc r+n LL � REV No
<br /> DTE 1_2/-97 SHEET
<br /> OR DISCLOSE THE CONTENTS TO ANY PERSON OR ENTITY EXCEPT � Is>uE0 FOR coN$rRucT, I '
<br /> AS EXPRESSLY AUTHORIZED BY SAID AGREEMENT OR BY UNOCAL - - - - - _ - PRODUCTS COMPANY Lf - SHEETS
<br /> IN WRITING. - ---- - --- - -`--- -- - --- RECORD DRAWING 5a1E NONE (carsmucncn rncw[[x1- bAtF ,
<br /> A B C D E F -
<br />
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