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®KEY NOTES <br />NOTE: <br />OBSERVATION WELLS SHALL BE ACCESSIBLE ONLY <br />WHERE REQUIRED BY STATE OR LOCAL CODES <br />ANK SLAB <br />2-G 1 <br />k GRAVEL BACKFILL TYP <br />APPROVED ALTERNATE) <br />IUST PER FIELD CONDITION <br />'NOT LOWER THAT TOP OF TANK <br />ZEADED 4" PVC <br />_LAR <br />'TOM OF TANK <br />;AVATION <br />)ISTURBED SOIL <br />IWIW <br />ACTIVE <br />OBSERVATION WELL SECTION <br />r��rnri � irur <br />'IVE PROOF J-BOX <br />4" NPT THREADS <br />FLAT <br />;RETE SLAB <br />AVEL BACKFILL TYP <br />)ROVED <br />IATE) <br />IT WITH SEAL -OFF <br />f 1-G9 AND 1-G12 <br />ND CORD GRIP <br />ED WITH SENSOR <br />P RISER PIPE <br />BY MALE FITTING AT <br />i END OF PIPE RISER <br />DRD <br />r CUT) <br />R SPEC <br />TANK WALL <br />rITIAL SPACE <br />ANK WALL <br />ANNULAR SPACE <br />RISER AND SENSOR SECTION <br />1 /2"=1'-0" <br />k GRAVEL BACKFILL TYP <br />APPROVED ALTERNATE <br />PEA GRAVEL BACKFILL <br />FERIAL (OR APPROVED <br />'ERNATE) UNDER <br />IKS AND DEADMEN <br />10' DIA 20,000 GALLON SPLIT TANK SECTION <br />GRAVEL BACKFILL TYP <br />APPROVED ALTERNATE) <br />EA GRAVEL BACKFILL <br />=RIAL (OR APPROVED <br />:RNATE) UNDER TANKS <br />DEADMEN <br />MIN MIN MIN MIN MIN MIN <br />10' DIA UNDERGROUND STORAGE TANK SECTION <br />1 /4"=1 '- 0" <br />1 CONCRETE SLAB. REF 1-G6.1 FOR TOS <br />ELEVATIONS. ALL MANHOLES WITHIN THE TANK <br />SLAB AREA TO BE RAISED 1" ABOVE THE NORMAL <br />GRADE OF CONCRETE. SLOPE CONCRETE TO <br />MANHOLES 1/4" PER FT. CROWN CONCRETE AS TO <br />NOT INHIBIT WATER DRAINAGE OFF THE TANK <br />SLAB (NO POOLING). <br />2 GEOTECH FABRIC MATERIAL TO EXTEND 12" <br />4) <br />MINIMUM PAST THE TANK HOLE EXCAVATION. <br />METHOD OF PINNING FABRIC AT TOP OF <br />EXCAVATION TO BE APPROVED BY OWNER <br />CONSTRUCTION MGR. <br />3 4" DIAMETER SCHEDULE 40 PVC WITH WELL <br />- <br />.020 <br />SCREEN. MUST BE FACTORY SLOTTED. NO FIELD <br />p <br />SLOTTING. <br />4 MOH STRAP ANCHOR SYSTEM SUPPLIED BY TANK <br />MANUFACTURER. PLACE DEADMEN PER N <br />MANUFACTURER'S INSTALLATION INSTRUCTIONS. w <br />Proto 2nd Qtr 04-03-15 <br />5 FOR SLOPE, FOLLOW CURRENT OSHA <br />REGULATIONS. IF SHEET PILES ARE UTILIZED, <br />PROVIDE 42" MINIMUM CLEARANCE BETWEEN NEW <br />TANKS AND SHORING. <br />6 BURIAL DEPTH GREATER THAN 5'-8" REQUIRES <br />OWNER AND MANUFACTURER'S APPROVAL. <br />7 UNDISTURBED SOIL OR COMPACTED BACK FILL <br />NOT LESS THAN 95% OF MODIFIED PROCTOR <br />DENSITY (AASHTO-T-180). <br />10' DIA--20,000 GALLON TANK SECTION <br />k GRAVEL BACKFILL TYP <br />I APPROVED ALTERNATE) <br />PEA GRAVEL BACKFILL <br />-ERIAL (OR APPROVED <br />ERNATE) UNDER <br />IKS AND DEADMEN <br />UC' <br />O <br />J ce) <br />M <br />cf) 04 <br />-I <br />Ll. <br />a O0"M' Z <br />Q 04 m i <br />Lj W <br />Q (' U) <br />_ 04 Y <br />_� Z <br />� H � i} <br />C `° a F- <br />N <br />O <br />CV <br />M <br />T_ <br />W moo <br />Q <br />W kin <br />g� <br />mC-40) <br />��darn <br />o0 <br />_O Y c� <br />o P rn w U <br />co O <br />co Z iA <br />� � O <br />Q m <br />LLI m N <br />C bG <br />Co co <br />U) 0 U <br />pNml07�N0 c��pN� <br />�t C N•p 9 o E <br />oo� r15 oCG)SO0 <br />�mo-gooc ,aoNuoi t <br />�oao�a�---v,rov, <br />` V L N- 3 C a <br />a o m C9 �m m <br />v��iom�uoi<2Z-62o.a-=�E <br />0�•L+ . _0MN1NoOfC <br />E � oS.o= �� a`)tvo 0 <br />7 ww••�'O .-.Ta-NNOC <br />Uf�G�,NCOCfl`>>,�? <br />O(n C CL_ 0 0 NU O lO Cw <br />00.6 «3 ui <br />���11f�r6r'a� <br />�`%0J�� M L��Fl.��°i <br />Nc 63170 <br />o <br />SHEET: <br />1 /4"=1'-Olt <br />G3 <br />FUELING - USA <br />W moo <br />Q <br />W kin <br />g� <br />mC-40) <br />��darn <br />o0 <br />_O Y c� <br />o P rn w U <br />co O <br />co Z iA <br />� � O <br />Q m <br />LLI m N <br />C bG <br />Co co <br />U) 0 U <br />pNml07�N0 c��pN� <br />�t C N•p 9 o E <br />oo� r15 oCG)SO0 <br />�mo-gooc ,aoNuoi t <br />�oao�a�---v,rov, <br />` V L N- 3 C a <br />a o m C9 �m m <br />v��iom�uoi<2Z-62o.a-=�E <br />0�•L+ . _0MN1NoOfC <br />E � oS.o= �� a`)tvo 0 <br />7 ww••�'O .-.Ta-NNOC <br />Uf�G�,NCOCfl`>>,�? <br />O(n C CL_ 0 0 NU O lO Cw <br />00.6 «3 ui <br />���11f�r6r'a� <br />�`%0J�� M L��Fl.��°i <br />Nc 63170 <br />o <br />SHEET: <br />1 /4"=1'-Olt <br />G3 <br />FUELING - USA <br />