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<br /> , 3"OVER 2"OR 4"OVER 3"F.G. DOUBLE WALL FIBERGLASS VAPOR RECOVERY PIPING �,. . �'l ,�, .
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<br /> '��l 3"OVER 2"F.G. DOUBLE WALL FIBERGLASS VENT PIPING � ��6 �,,_J�,",
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<br /> NOTES: ,0*0" "'l-1,1111,"I'l-
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<br /> � WYOSEMITEAVE '�"�,�, I F YOSEMITE AVE 1� CONTRACTOR ASSUMES RESPONSIBILITY To ASSURE THAT THE OPERABLE SYSTEM MEETS THE DESIGN INTENT AND THE CONTRACTOR .1"... ��'.l�'.,.::-.11,I,,`-��:�.�� ..
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<br /> - 120 4 F �......... r-1 � ,� I
<br /> I I ll�� IS PERMITTED TO ADJUST PIPING LOCATIONS BASED ON ACTUAL FIELD CONDITIONS AND INSTALLATION TECHNIQUES. �,.�_....'-,r _11 I . I .1 .. ..
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<br /> / Z3 2. PRODUCT,VAPOR AND VENT PIPING IS TO SLOPE TOWARD TANK 1/8"PER FOOT MINIMUM, 1/4"PER FOOT PREFERRED.VENT STACK a r C h : t C
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<br /> . . � . 0c: 0 ��i�� SCALE: N.T.S. PIPING TO SLOPE 1/4"PER FOOT. e n g i n e e r I n g
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<br /> 11 z 7 3. SECONDARY CONTAINMENT PIPING IS SHOWN BY NOTE ONLY, NOT GRAPHICALLY.ALL PRODUCT PIPING TO BE DOUBLE CONTAINMENT
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<br /> . . I I _� . I I 0) w 1,19-1 1�1 PIPE ROUTED IN CONTAINMENT DUCT.ALL PRODUCT,VENT,AND VAPOR PIPING TO BE DOUBLE WALL FRP PIPING.
<br /> .. . � '' �,�,,., 4. IT IS THE INTENT OF THIS DESIGN TO PROVIDE A TANK&PIPING SYSTEM COMPLIANT WITH AB-2481 REQUIREMENTS FOR CONTINUOUS 867 Pacific Street, Suite 120
<br /> 1 1 1. — /-\ 1__��_� I MONITORING OF ALL TANK&PIPING SYSTEMS. THE PIPING ANNULAR SPACES WILL BE MONITORED VIA CONTINUOUS VACUUM SENSORS Sari Luis Obispo, CA 93401
<br /> 1 1 �.,.. -Q��,-- QU-NT��N,� ALL TANK ANNULAR SPACES AND TANK SUMPS, DISPENSER SUMPS,AND VENT SUMPS SHALL BE MONITORED HYDROSTATICALLY.ALL
<br /> ". , '�" MONITORING DEVICES AND SYSTEMS SHALL 13E 3RD PARTY CERTIFIED FOR USE IN CA AND APPROVED UNDER LG-1 13 AND NWGI_DE. ph 805.540.5240
<br /> 11 1�3 E ATHERT N DR....� '
<br /> __�_ .. . / I fax 805.540,5241
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<br /> ------- ,rl.".I / W ATH �-/�l 5� To CALCULATE TOP OF TANK ELEVATION. START WITH 18"MINIMUM DEPTH OF VAPOR RECOVERY LINE AT THE FARTHEST DISPENSER www.LHBassoc.com
<br /> ---�_____ I I 11 ll� .' AND SLOPE 1/4"PER FOOT MAXIMUM TO 1/8"PER FOOT MINIMUM.ADD 12"AT THE TANK.ADD 13' (FOR 3"PIPE)OR 8"(FOR 2")FOR A
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<br /> , . .. ..... �l CHANGE IN PIPING DIRECTION OTHER THAN 90 OR 45.SET TANKS 6"DFFPER THAN CALCULATED AS PRECAUTION. IN NO EVENT SHALL
<br /> I I I I I I E WOODVVARD AVE .. "�7 .'�_�z THE TANK BE BURIED LESS THAN 4'-O"BELOW FINISHED GRADE OR DEEPER THAN T-0`BELOW FINISHED GRADE. SEE MANUFACTURERS
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<br /> . � . . site ',��4 INSTALLATION RECOMMENDATIONS.ANY VARIATIONS IN SLOPE FROM 1/4"PER FOOT SHALL BE REPORTED TO THE OWNER'S ENGINEER,
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<br /> . 1 . . � - 11 ��:,OF ESSIO
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