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DO NOT SCALE DRAWINGS.CONTRACTOR MUST VERIFY ALL <br /> OAPPROXIMATE LOCATION OF #J{2 AWG SOLID BARE TINNED GROUND RING. GROUND RING SHALL BE BURIED 30" DIMENSIONS AND ADVISE CONSULTANTS OF ANY ERRORS OR <br /> 1 rr OMISSIONS.NO VARIATIONS OR MODIFICATIONS TO WORK <br /> BELOW THE FROST LINE OR 30" BELOW GRADE, WHICHEVER IS GREATER. EXACT LOCATION AND NUMBER OF SHOWN SHALL BE IMPLEMENTED WITHOUT PRIOR WRITTEN <br /> GROUND RODS TO BE DETERMINED ON SITE AND BASED ON "FALL OF POTENTIAL GROUND RESISTANCE METHOD" APPROVAL ALL PREVIOUS ISSUES OF THIS DRAWING ARE <br /> FOR RESISTANCE < 5 OHMS. UNLESS OTHERWISE NOTED, DRIVEN GROUND RODS ARE TO BE BURIED AT 16 FEET SPECCIIFICATIONSEDED SYREMAIN THE P THE LATEST ROPElmv ALL <br /> MORRISON <br /> AND <br /> INTERVALS. HERSHFIELD CORPORATION.NEITHER MORRISON HERSHFIELD <br /> x NOR THE ARCHITECT WILL BE PROVIDING CONSTRUCTION <br /> PROVIDE 3/4"x10'-O" LONG COPPER CLAD STEEL (COPPER WELD) GROUND ROD AS SHOWN. PROVIDE INSPECTION REVIEW OF THIS PROJECT. <br /> OSLEEVE AT GROUND ROD TO SHOW BOND TO EXTERIOR BURIED GROUND RING (MINIMUM OF 4 INSPECTION <br /> SLEEVES/ SEE DETAIL 8/E-7). INSTALL GROUND ROD TWO (2) FEET MINIMUM AWAY FROM ANY SLAB. INSTALL SO <br /> THAT TOP OF GROUND ROD IS 30" BELOW GRADE OR FROST LINE, WHICHEVER IS DEEPER. EXACT LOCATION AND P�cE co <br /> NUMBER OF GROUND RODS TO BE ESTABLISHED ON SITE AND BASED ON "FALL OF POTENTIAL GROUND <br /> RESISTANCE METHOD" FOR RESISTANCE < 5 OHMS. UNLESS OTHERWISE NOTED, DRIVEN GROUND RODS ARE <br /> BONDED TO THE BURIED GROUND RING AT 16 FEET INTERVALS. 1/ O� WASf,/ O <br /> O3 EXISTING TOWER GROUND RING. VERIFY IN FIELD. <br /> O4 #2 AWG STRANDED GREEN JACKET COPPER CONDUCTOR BONDING RRU TO ANTENNA GROUND BAR. <br /> O #2 AWG GROUND FROM SERVICE ENTRANCE GROUND ELECTRODE TO EXTERNAL GROUND RING. V: <br /> O6CHAIN LINK FENCE <br /> #2 AWG FROM H-FRAME TO EXTERNAL GROUND RING (TYR OF 2 PLACES). I <br /> O7 #2 AWG GROUND FROM ICE BRIDGE VERTICAL POSTS TO EXTERNAL GROUND RING (TYP). 1 <br /> A <br /> O8 #2 AWG GROUND FROM VERTICAL FENCE POST TO EXTERNAL GROUND RING. (_-SSE <br /> O <br /> 9 NOT USED. <br /> /� <br /> 10 NOT USED. _ SS�ONAL LNG <br /> 8 I <br /> 11 EQUIPMENT GROUND RING AND TOWER GROUND RING SHALL BE BONDED TOGETHER IN AT LEAST TWO (2) POINTS TYR <br /> USING A #2 AWG SOLID BARE TINNED COPPER CONDUCTOR. 2 <br /> O12 BOND TO EQUIPMENT CABINET ENCLOSURE USING A MANUF. APPROVED CONNECTION WITH (2) # 2 AWG SOLID TYP I GROUND ROD WITH CONSTRUCTION <br /> BARE TINNED COPPER CONDUCTORS AND EXOTHERMICALLY WELD TO GROUND RING. INSPECTION WELL <br /> 13 REFER TO STRUCTURAL AND ARCHITECTURAL DRAWINGS FOR EXACT LOCATION OF ANTENNA(S) AND ANTENNA <br /> SUPPORTS FRAME. _--_ <br /> O14 EXTEND GROUNDING CONDUCTOR TO ANTENNA LOCATIONS AND BOND TO ANTENNA PIPE MOUNT. USE AN `y <br /> EXOTHERMIC WELD AT ANTENNA PIPE MOUNT. SUPPORT CONDUCTOR AS REQUIRED EVERY TWO (2) FEET MINIMUM. <br /> 15 PROVIDE #2 SOLID BARE TINNED COPPER CONDUCTOR FROM TEGB TO TOWER GROUND RING (TYP OF 2). <br /> O1g PROVIDE ANTENNA CABLE GROUND BAR. BOND ANTENNA CABLE GROUNDING KITS TO GROUND BAR. CONNECTION vv� 12 <br /> SHALL BE THE RESPONSIBILITY OF THE ANTENNA CABLE INSTALLER. BOND GROUND BAR TO TOWER USING ONE (1) TYP I 0 O6/14/18 FINAL CONSTRUCTION <br /> #2 AWG SOLID TINNED COPPER CONDUCTOR. PROVIDE A U.L. LISTED CONNECTOR SUITABLE FOR THE MATERIALS I A 03/22/18 ISSUED FOR REVIEW <br /> BEING CONNECTED. PROVIDE EXOTHERMIC WELDS FOR BONDS TO STEEL BEAM OR FRAME. <br /> 17 THE TOWER EXIT GROUND BUS BAR (TEGB) SHALL BE INSTALLED BELOW THE TRANSMISSION LINE GROUND KITS, i J I No.I Date Revision <br /> NEAR THE AREA OF THE TOWER AT THE POINT WHERE THE ANTENNA TRANSMISSION LINES TRANSITION FROM THE <br /> TOWER TO THE CABINETS. VERIFY EXACT LOCATION OF GROUNDING BAR FOR PROPER CONDUCTOR LENGTH. I Client: <br /> GROUNDING BAR PROVIDED BY THE ANTENNA CABLE INSTALLER. FINAL EXOTHERMIC WELD FROM THE BURIED <br /> GROUNDING RING TO GROUND BAR SHALL BE THE RESPONSIBILITY OF THE ELECTRICAL CONTRACTOR. COORDINATE WAVBRIDGE <br /> -\ <br /> WITH ANTENNA CABLE INSTALLER FOR SCHEDULE TO MAKE CONNECTION. PROVIDE 3/4" PVC SLEEVE WITH SWEEP BRIDGE /+ <br /> BEND IN NEW ANTENNA BASE INSTALLATIONS FOR CONNECTION OF TEGB TO TOWER GROUND RING. <br /> verizon <br /> O EXTEND GROUNDING CONDUCTORS TO REMAINING SECTOR ANTENNA PIPE MOUNT LOCATIONS AND BOND WITHI <br /> 18 I <br /> EXOTHERMIC WELDS TO ANTENNA PIPE MOUNT. SUPPORT CONDUCTOR AS REQUIRED EVERY TWO FEET MINIMUM. I �L <br /> 6 <br /> THE TOWER STRUCTURE STEEL SHALL BE UTILIZED FOR DISSIPATING THE LIGHTNING ENERGY. THE TOWER GROUND <br /> 19 BARS FOR ANTENNA GROUNDING SHALL BE DIRECTLY FASTENED TO THE STEEL STRUCTURE WITH STAINLESS STEEL I I <br /> HARDWARE &/OR ANGLE ADAPTORS (E.G. PIROD/VALMONT PART #167105 OR EQUIV. - W/O "CHERRY" 5 .I <br /> INSULATORS. THIS TYPE OF INSTALLATION SPECIFICALLY PRECLUDES THE USE OF INSULATORS BETWEEN THE TOWER Implementation Team: <br /> STRUCTURE & THE GROUND BARS & DOES NOT ALLOW ANY DRILLING OF WELDING TO THE TOWER. <br /> TYP ' �----------- CROWN <br /> a <br /> CASTLE <br /> /� 1505 WESTLAKE AVE N.SUITE 800 <br /> VVV\ SEATTLE,WA 98109 <br /> VVV\ i <br /> 11 NOTES: A&E Team: <br /> �4 TYPICAL GROUNDING PLAN FOR (3) N <br /> 11 i i 14 WIRELESS CABINETS, (1) H-FRAME ANDND (2(2) � <br /> ANTENNA/SECTOR MOUNT, REFER TO MORRISON HERSHFIELD <br /> �/- ARCHITECTURAL PAGES FOR LAYOUT. 600 STEWART ST,SUITE 200 <br /> / SEATTLE,WA 98101 <br /> 15 `� Tel:206.268.7370 <br /> 13 TYR WWw.morrisonhemhfield.com <br /> 19 17 Project Info: <br /> 16 1— BU# 825709 9 MASONIC CENTER <br /> ,,.., 220 oLYMPIc BLVD. <br /> EVERETT, WA 98203 <br /> 15 8 <br /> Drawing Title: <br /> 3 - <br /> ,� .„. <br /> GROUNDING PLAN <br /> AND NOTES <br /> Project Number: Start Date: <br /> 1800386 03/22/18 <br /> NOTE. Drafter: Designer: <br /> NO SOILS RESISTIVITY TESTING WAS PROVIDED AT THE TIME OF THIS DESIGN. RR LB <br /> Project Manager: Professional of Record: <br /> RKL RL <br /> Revision No: Sheet No: <br /> E-4 <br /> 11"x17"SCALE: NOT TO SCALE GROUNDING NOTES 2 11"x17"SCALE: NOT TO SCALE GROUNDING PLAN 1 <br />