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n F xJ m mdng. M,xpay <br /> moder ABRICATORS OF MSTAL PRODUCTS <br /> jNSTALLAT I ON PROCEOL R �' FOR G A�T�F'I TT UND RGROIINp <br /> _E :EORAGE TANK5 <br /> CAST1 ON : N . F . P . A . - 30 T I GHTNESS TESTING R REM I T I S 711E <br /> RESPB ONS I I L I TY OF THE OWNER TO PROV I DE THE FOLLOW I NO TESTS <br /> PRIOR TO COVERING THE TANK ( S , ) <br /> N . F . P . A. - 30 : 2 - 8 - 3 : 1 " SECONDARY CONTAINMENT TANKS ( TYPE 1 AND <br /> 11 ) $HALL HAVE THE PRIMARY ( INNER ) TANK TESTED ACCORDING To <br /> 2 - 8 . 3 AND THE INTERSTITIAL SPACE ( ANNULUS ) TESTED USIN43 OR <br /> VACUUM AT °S . 3 IN . HO . THE . . . VACUUM SHALL 13E HELD FOR ONE <br /> VACUUM . HOUR . CARE SHALL BE TAKEN TO ENSURE THAT THE <br /> INTERSTITIAL SPACE IS NOT OVERPRESSURED OR SUBJECTED TO <br /> EXCESSIVE VACUUM . ` <br /> N . F . P . A . - O : 2- 8 4 • " BEFORE THE TANK IS INTIALLY PLACED IN <br /> SERVICE . ALL LEAKS SHALL BE CORRECTED IN AN ACCEPTABLE MANNER , " <br /> N . F . P . A . - 31 " STANDARD FOR INSTALLATION. OF OIL BURNING EOUIPM ENT . - <br /> NSTAL I AT I ON OF TANKS IN 516BIS SOIL GOND 1 T 1 0 WSJ <br /> Q.F_NERA1_ NOTES 1 <br /> 1 . THIS EXCAVATED OPENINQ FOR INSTALLATION OM UNDERQROUND TANK(S ) SHALL 9E <br /> SUITABLY EXCAVATED (RIEFER TO OSHA. STATE. OR LOCAL CODES GOVERNING <br /> OPENINGS . ) LEVELED AND BACKFILLED PER THE FOLLOWING INSTRUCTIONS . <br /> 2 . REFER TO THE "FINISHING INSTRUCTIONS ' FOR SPECIAL REOUIRMENTS PRIOR TO <br /> BURIAL OF -QLASTE`EL. TANKS . <br /> 3 . TANKS SHALL BE COMPLETLY EMPTY DUAINQ HANDLING OR INSTALLATION TO PREVENT <br /> UNDUE STRESS TO THE TANK( S . ) <br /> 4 . IN THE EVENT A TANK =U 9E INSTALLED . FIL.LSD WITH PRODUCTS , PRIijA TO <br /> 3ACKFILLING. THE LIOUID LEVEL WITHIN THE TANK SHALL NOT EXCEED THE �%OMPACTED <br /> BACKFILL LEVEL . <br /> spy ^� NOTE'A' THE FOUNDATION FOR UNDERGROUND TANKIS) <br /> CR AtTEp SCIL OMAL4 BE A MINIMUM OF 6' C66AN <br /> COMPACTED SAND. OR 6. OR 3/4' PEA <br /> AN— Y I <br /> GRAVEL. <br /> =TIE•CI ' <br /> NOTE'S I.: TANKISI INSTALLED IN AN AREA THAT 16 <br /> _-� SUB,)EGT TO HEAVY VEHICULAR TRAFFIC <br /> CLEAN HAVEAROTeCTI VE COVER OP IS, <br /> COMPACTED SOIL WITH EITHER a- <br /> FW- w (J��� �� OF AN I NP*RCED CONCRETE. OR S- OP <br /> ASPHALT PAVIN4. IF COMPACTED $OIL IS <br /> .TO Be THE ONLY COVER IT $HALL 6E A <br /> MINIMUM OF 34' Deep. <br /> NOTE'BZ_ TANK(l) 1 NSTALLED IN AN AREA NOT <br /> SUBJT TO HEAVY VIIC <br /> SMALLC60 PROTOCTEDfiW I THLAR E I THERF24' OF <br /> CLEAN COMPACTED SOIL. COVERED SY 4- <br /> 'a SPECTION OP ffXQAVA7.'jQW <br /> THICK REINFORCED CONCRETE OR 6' THICK <br /> .y s ASPHALT PAVING. <br /> 'CI jL <br /> ' AN I TIDNI MINIMUM OF <br /> 12PROM TWO OUTSIDE 2002 OR TANK TO <br /> TWO OPENING.IDE EDOG OF THE fiXCAVATido <br /> (OCy i NOTE-aZ' MULTIPLE TANK INSTALLATION: SAME GDOE <br /> DISTANCES AS SINGLE TANK INSTALLATION, <br /> AND A MINIMUM OR 12' FROM OUTSIDE <br /> EDGE OF THE TANKS. <br /> NdTE'D' THE MINIMUM DISTANCE FROM THe OUTSIDE <br /> NOTE' NOTE* OFDTHEFOPENINGNSHALLTBETAEMINIMUM OR <br />