Laserfiche WebLink
, , .. <br /> � � C <br /> _ <br /> Q <br /> � <br /> � � --- , <br /> v -------------------- <br /> ---� -- <br /> N 3"-6' � ;,� I <br /> o - <br /> � <br /> - 3��_9, N i - — <br /> I <br /> G °� - N FLOW <br /> � <br /> � -- -- - - I <br /> � ----- ---- -- --- - o� <br /> � ._..._. _..--- . .. .-----__.. . -a._.---�- <br /> 0 <br /> '� ____--- _......_-_-'__.__....._ _ —__ <br /> F o ooG O� �Oo4 Wo °Oa o° 0 0 0 0 0 <br /> z qa 8 OoB 8q��pLbop <br /> ' ��N A D D <br /> E H <br /> o � <br /> o ELEVATION <br /> v 0 PA�Ts: <br /> A. UL—FM L�STED SOFfSEATED WA STATE APPROVED DOUBLE CHECK VALVE ASSEMBLY INCLUDING: 2—O.S.& Y <br /> � RESILIENT SEATED GATE VALVES, AND TEST COCKS. <br /> � �. IJNI—FLANGE WITH SET SCREWS OR MJ x FL ADAPTER WITH MEGALUG. <br /> 0 <br /> V <br /> , C. PRECAST CONCREfE VAULT WITH STEEL ACCESS HATCH (AS MANUFACTURED BY UTILIlY VAULT CO OR AN <br /> g APPROVED EQUAL). PROVIDE OSHA APPROVED HOT DIPPED GALVANIZED STEEL 1�4DDER. INSTALL LADDER IN <br /> � SUCH A WAY AS TO PROVIDE VAULT ACCESS THAT DOES NOT INTERFERE WITH INSTALLED EQUIPMENT OR <br /> MAINTENANCE THEREOF. PROVIDE NON—SLIP SURFACE ON ACCESS HATCH IF VAULT LOCATED IN PEDESTRIAN <br /> WALKWAY. � <br /> D. DUCTILE IRON PIPE (SIZED AS REQUIRED) CIASS 52. <br /> E. WATER TIGHT GROU7 SHALL BE USED IN ALL VAULT PENETRATIONS. <br /> F. 2 — GALVANIZED ADJUSTABLE PIPE SUPPORTS FOR 2 1/2'° DIA. AND IARGER PIPE. <br /> G. GRAVEL FOUNDATION AS REQUIRED. <br /> N. 6" PVC OR EQUAL DRAIN, SLOPE TO DAYLIGHT OR CONNECT TO STORM DRAIN SYSTEM. <br /> __—_ L_ . 3" MIN_CI.EARANC�_ FROM UNDERSIDE OF VAULT_LI_D_TO S_TEM_OF 0_S&Y__WHEN _FULLY_ OPEN_._ _ ___ <br /> NOTES: <br /> 1. TEE AND GATE VALVE REQUIRED ON MAIN. <br /> 2. SINGLE DETECTOR CHECKS ARE NOT APPROVED BACKFLOW PREVENTION DEVICES. <br /> 3. ASSEMBLY REQUIRES CERTIFICATION UPON INSTALLATION AND RECERTIFICATION ANNUALLY BY OWNER. <br /> 4. ALL TEST COCKS MUST HAVE BRASS PLUGS. <br /> 5. MAXIMUM HEIGHT OF ASSEMBLY IS FIVE FEET UNLESS AN OSHA APPROVED PLATFORM IS PROVIDED. <br /> 6. INSIDE DEPTH IS TO BE KEPT AT A MINIMUM AS PER DIMENSION IN SKETCMES ABOVE AND/OR AS <br /> APPROVED BY CITY OF EVERETT UTILITIES DEPARI'MENT. <br /> 7. METER SHALL BE INSTALLED SUCH TI1AT IT CAN DE READ WITHOUT ENTERING VAULT 141TN ACCESS HA7CI1 <br /> OPEN AND WITHOUT �NT�RING TI-iE VAULT. <br /> 8. ALL DIMENSIONS ARE MIN CLEARANCE REQUIREMENTS. <br /> ��- cITY OF EVERETT DOUBLE CHECK VALVE 8-�5-2014 <br /> ��� PUBLIC WOI�KS ASSEMBLY Date: <br /> /��' �� '` DEF�/�►�iTIV1EN'� (DCVA) 3 AND LARGER SERVICE �� 6 <br /> �� OE Std Dw : <br />