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S W 1/4, SEC. 20, T. 29 X, R. 05 E. W.M. <br />S.NOHOMISH COUNTY, WASHI GTON <br />CITY OF EVER= SANITARY SEWER NOTES <br />A. ALL WORK AND MATERIALS SHALL CONFORM TO THE CITY OF EVERETT STANDARDS AND <br />WSDOT/APWA STANDARD SPECIFICATIONS. <br />B. NO PART OF THE SANITARY SEWER SYSTEM SHALL BE COVERED, CONCEALED OR PUT INTO <br />USE UN77L IT HAS BEEN TESTED, INSPECTED, AND APPROVED BY THE CITY INSPECTOR. <br />C. APPROXIMATE LOCA7IONS OF EXIS77NG UTILITIES HAVE BEEN OBTAINED FROM AVAILABLE <br />RECORDS AND ARE SHOWN FOR CONVENIENCE THE CONTRACTOR SHALL BE RESPONSIBLE <br />FOR VERIFICATION OF LOCATIONS AND TO AVOID DAMAGE TO ANY AD017IONAL UTILITIES <br />NOT SHOWN. IF CONFLICTS WITH EXIS71NG UTILITIES ARISE DURING CONSTRUCTION, THE <br />CONTRACTOR SHALL NOTIFY THE PUBLIC WORKS INSPECTOR AND ANY CHANGES REQUIRED <br />SHALL BE APPROVED BY THE CITY ENGINEER PRIOR TO COMMENCEMENT OF RELATED <br />CONSTRUCTION ON THE PROJECT. <br />D. ALL SEWER MAIN EXTENSIONS WITHIN THE PUBLIC RIGHT-OF-WAY OR IN EASEMENTS MUST <br />BE STAKED BY SURVEY FOR LINE AND GRADE PRIOR TO STARTING CONSTRUCTION. <br />CITYOFEVERETT WATER NOTES <br />A. NO CONNEC77ON TO THE EXISTING MAINS WILL BE ALLOWED EXCEPT BY MEANS OF AN <br />APPROVED BACKFLOW PREVEN77ON DEVICE PRIOR TO SA775FACTORY FLUSHING, 7ES77NG, <br />DISINFECTION, AND RECEIPT OF SA77SFACTORY BACTERIOLOGICAL TEST RESULTS. <br />B. CONNEC77ONS TO AND TAPS ON EXIS77NO MAINS WILL BE MADE BY THE PUBLIC WORKS <br />DEPARTMENT AT THE DEVELOPER'S EXPENSE. THE PUBLIC WORKS DEPARTMENT SHALL BE <br />GIVEN AT LEAST 5 BUSINESS DAYS N0710E FOR EACH CONNECTION, THE PUBLIC WORKS <br />DEPARTMENT SHALL THEREAFTER DETERMINE THE DATE AND 77ME AT WHICH THE <br />CONNEC77ON SHALL BE MADE. <br />C. ALL WORK AND MATERIALS MUST CONFORM TO CITY OF EVERETT STANDARDS, <br />D. A PRE -CONSTRUCTION MEE77NG SHALL BE HELD WITH THE CITY PRIOR TO THE START OF <br />CONS7RUC7ION. THE CITY OF EVERETT PUBLIC WORKS CONSTRUCTION DIVISION MUST BE <br />NO77FIED AT LEAST 24 HOURS PRIOR TO COMMENCEMENT OF CONS7RUC770N. <br />E. THE DEVELOPER OR THE DEVELOPERS AUTHORIZED AGENT SHALL N077FY THE PUBLIC <br />WORKS DEPARTMENT OF A PERSON WHO CAN BE CONTACTED REGARDING PROBLEMS <br />DURING CONSTRUCTION ON A 24 HOUR BASIS. <br />F. MAINTAIN A MINIMUM OF 10 FEET HORIZONTAL AND 18 INCHES VER71CAL SEPARA77ON <br />BETWEEN POTABLE AND NON -POTABLE CONVEYANCE SYSTEMS. <br />G. ALL CITY OF EVERETT VALVES SHALL BE OPERATED BY PUBLIC WORKS DEPARTMENT <br />PERSONNEL ONLY. ALL VALVES, NEW AND EXIS77NG, SHALL BE ACCESSIBLE AT ALL 77MES, <br />PARTS <br />NOTES <br />A. <br />UL-FM LISTED SOFT SEATED WA STATE APPROVED <br />1. TEE AND GATE VALVE REQUIRED ON MAIN. <br />B <br />DOUBLE CHECK DETECTOR VALVE ASSEMBLY WHICH <br />J <br />MUST BE INSTALLED IN THE SAME ORIENTATION FOR <br />2. SINGLE DETECTOR CHECKS ARE NOT APPROVED <br />`z <br />WHICH IT WAS APPROVED. ASSEMBLY TO INCLUDE; <br />BACKFLOW PREVENTION DEVICES. <br />INTERIOR WALL <br />TEST COCKS, 3/4" BRASS OR COPPER BYPASS WITH <br />ca <br />z 0- <br />IN -LINE VALVES AND A 5/8" REMOTE METER. METER <br />3. ASSEMBLY REQUIRES CERTIFICATION UPON <br />C <br />TO READ IN CUBIC FEET, AND BE REMOTED TO AN <br />INSTALLATION, AND RECERTIFICATION ANNUALLY BY <br />0 <br />B <br />N <br />EXTERNAL WALL OF BUILDING METER BOX. <br />OWNER. <br />U <br />B. <br />o <br />UNI-FLANGE WITH SET SCREWS OR M1 x FL ADAPTER <br />WITH MEGALUG RESTRAINT FOR BOTH UPSTREAM <br />4. ALL TEST COCKS MUST HAVE BRASS PLUGS. <br />tu <br />AND DOWNSTREAM OF ASSEMBLY. <br />5. MAXIMUM HEIGHT OF ASSEMBLY FROM FLOOR IS <br />FIVE FEET UNLESS AN OSHA APPROVED PLATFORM IS <br />® C. <br />DUCTILE IRON PIPE (SIZED AS REQUIRED) CLASS 52. <br />PROVIDED. <br />D. <br />TWO GALVANIZED ADJUSTABLE PIPE SUPPORTS FOR 2 <br />6. ALL DIMENSIONS ARE MINIMUM CLEARANCE <br />1/2" DIA AND LARGER PIPE. <br />REQUIREMENTS. <br />A E. <br />A SUFFICIENTLY SIZED FLOOR DRAIN OR WALL <br />7. FIRE DEPARTMENT PUMPER CONNECTION MUST BE <br />F <br />FOOTING DRAIN MUST BE PROVIDED IN THE SAME <br />DOWNSTREAM OF ASSEMBLY. <br />ROOM. DRAIN TO SLOPE TO DAYLIGHT OR CONNECT <br />TO STORM DRAIN SYSTEM. <br />8, THE OSY VALVE CAN NOT BE USED AS A POST <br />INDICATOR VALVE. (THESE ARE ONLY PART OF THE <br />F. <br />EXTERNAL DOOR WITH KEY IS REQUIRED. EITHER A <br />BACKFLOW ASSY.) <br />LOCKSET IN THE DOOR HARDWARE OR A KEY VAULT <br />(I.E. SUPRA S.S.) WITH A 15/8" DIAMETER X 1 1/8" <br />PLAN <br />LENGTH MORTISE CYLINDER. MORTISE CYLINDER <br />MUST ACCEPT THE CITY STANDARD "BEST" LOCKING <br />SYSTEM. THE WIDTH AND HEIGHT OF THE DOOR(S) <br />MUST EXCEED THE WIDTH AND HEIGHT OF THE <br />ASSEMBLY. CLEARANCE BOTH INSIDE AND OUTSIDE <br />CEILING <br />ROOM MUST BE SUFFICIENT TO REMOVE ASSEMBLY <br />INTACT. THE ASSEMBLY MUST BE FULLY ACCESSIBLE <br />(2FT MIN HORIZONTAL CLEARANCE TO ALL WALLS <br />AND OR EQUIPMENT) FOR TESTING AND REPAIRS. <br />G. <br />FLUSHING CAPABILITIES MUST BE PROVIDED WITH A <br />2" FLUSHING LINE DOWNSTREAM OF ASSEMBLY TO <br />a <br />OUTSIDE OR SUFFICIENTLY SIZED INTERNAL DRAIN. <br />z <br />6" MIN <br />H. <br />WHERE ASSEMBLY IS TO BE LOCATED ABOVE <br />C <br />EXTERNAL GROUND LEVEL, ALL BENDS REQUIRED TO <br />Z <br />r <br />LOWER INLET PIPE TO PROVIDE REQUIRED EXTERNAL <br />Z <br />FLOW <br />GROUND COVER SHALL BE FLANGE FITTINGS OR BE <br />'"'-^-- <br />FITTED WITH HORIZONTAL AND VERTICAL THRUST <br />w <br />z <br />RESTRAINTS. <br />o <br />G I. <br />THE ROOM SHOULD BE INSULATED WITH R-19 <br />u <br />w <br />INSULATION OR GREATER AND HEATED TO ABOVE <br />TYPICAL WHEN FIRE ROOM IS LESS THAN 70' FROM MAIN <br />B <br />FLOOR <br />FREEZING. ONLY CONSTRUCTION MATERIALS THAT <br />z <br />CAN WITHSTAND OCCASIONAL SUBMERGENCE WILL"""""EVERETT <br />PUBLIC WORKS <br />8 <br />z <br />a <br />BE ALLOWED. <br />WAS H I NGTON DEPARTMENT <br />8 <br />D <br />c"Bnglr Settien Manager CADManager Drewn By Cur�tRev Opte <br />RYAN SASS R. HEFTI pAUL WILHELM WR& 1 14/2020 <br />a <br />ELEVATION <br />DOUBLE CHECK DETECTOR STANDARD DRAWING Ne. <br />VALVE ASSEMBLY (DCDA) 523 <br />2" & LARGER SERVICE INSIDE A BUILDING <br />1 DOUBLE CHECK DETECTOR VALVE ASSEMBLY <br />C4, 0 NOT TO SCALE <br />NOTES <br />C A 1. ALL TEST COCKS MUST HAVE BRASS PLUGS. <br />2. TEST COCKS MUST FACE UP OR SIDEWAYS WHICH <br />'51,t w4 _ x , EVER IS MORE ACCESSIBLE. <br />3. PROVIDE NON -SLIP SURFACE ON ACCESS HATCH <br />Z IF VAULT IS LOCATED IN PEDESTRIAN WALKWAY. <br />;FLOWOW lox <br />3" MIN ' <br />PARTS <br />p` A. WA STATE APPROVED DOUBLE CHECK VALVE <br />ASSEMBLY. <br />B. IN NON -TRAFFIC AREAS USE. <br />PRECAST CONCRETE VAULT (UTILITY VAULT CO <br />233-LA, OR APPROVED EQUAL) OR PLASTIC VALVE <br />PLAN BOX (UTILITY VAULT CO 1324-12L OR APPROVED <br />EQUAL) <br />C. IN TRAFFIC AREAS: <br />A TRAFFIC LOADED BOX MUST BE USED AND <br />B A LOCATION APPROVED BY THE THE CITY OF <br />z z <br />E- LU EVERETT PRIOR TO INSTALLATION. <br />a <br />zQa <br />Uj D. IF A DAYLIGHT DRAIN CANNOT BE PROVIDED THERE <br />00 a > MUST BE A 4" MIN LAYER OF FREE DRAINING <br />GRAVEL AT THE BOTTOM OF BOX. <br />If <br />E. ANGLES MAY BE IN OR OUT OF BOX SO LONG AS <br />- SUFFICIENT ROOM IS ALLOWED AT EACH END FOR <br />VALVE OPERATOR AND DCVA REPAIR OR <br />MAINTENANCE. <br />cr E <br />L1I <br />o <br />> <br />M <br />0 <br />V <br />z <br />GG <br />0 <br />g <br />z <br />N FLOW <br />0 <br />o <br />� <br />O <br />a <br />F <br />0 <br />CITY OF EVERETT <br />z <br />E PUBLIC WORKS DEPARTMENT <br />o <br />�/ /� as <br />RttHEFTI�e PAU1. wILHELM Oraw�WRR arrest aew wee <br />ELEVATION 12 30 201 <br />1;1TmeIIYANSASS <br />DOUBLE CHECK VALVE STANDARD DRAWING N. <br />�g <br />D ASSEMBLY 520 <br />DCVA FOR 2-1/2" & SMALLER SERVICE <br />DOUBLE CHECK DETECTOR VALVE ASSEMBLY <br />NOT TO SCALE <br />Know what's below. <br />Call before you dig. <br />UTILITY CONFLICT NOTE. <br />CAUTION• <br />THE CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFYING THE LOCATION, <br />DIMENSION, AND DEPTH OF ALL EXISTING UTILITIES WHETHER SHOWN ON THESE <br />PLANS OR NOT, BY POTHOLING THE UTILITIES AND SURVEYING THE HORIZONTAL <br />AND VERTICAL LOCATION PRIOR TO CONSTRUCTION. THIS SHALL INCLUDE <br />CALLING UTILITY LOCATE 0 1-800-424-5555 POTHOLING ALL OF THE EXISTING <br />UTILITIES AT LOCATIONS OF NEW UTILI7Y CROSSINGS TO PHYSICALLY VERIFY <br />WHETHER OR NOT CONFLICTS EXIST. LOCATIONS OF SAID UTILITIES AS SHOWN <br />ON THESE PLANS ARE BASED UPON THE UNVERIFIED PUBLIC INFORMATION AND <br />ARE SUBJECT TO VARIATION. IF CONFLICTS SHOULD OCCUR, THE CONTRACTOR <br />SHALL CONSULT WITH INSIGHT ENGINEERING COMPANY TO RESOLVE ALL <br />PROBLEMS PRIOR TO PROCEEDING WITH CONSTRUCTION. <br />