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APPROVED BACKFILL <br />DETECTABLE <br />WARNING TAPE <br />(E) GRADE <br />NTS5MV TRENCH THROUGH SOIL <br />FINISHED GRADE <br />MIN 24" COVER <br />8-12" DEPTH <br />CONDUIT TODOWNSTREAMCHARGERS <br />CONDUIT FROM <br />SOURCE <br />1. CONTRACTOR SHALL ADJUST THE DEPTH OF THE ELECTRICAL DUCTS AS REQUIRED TO MAINTAIN THE MINIMUM <br />COVER REQUIREMENT INDICATED AND AVOID EXISTING UTILITIES. <br />2. MINIMUM COVER REQUIREMENTS TO BE FOLLOWED PER THE NEC GUIDELINE COVER REQUIRMENTS IN 300.5. <br />3. ONE WARNING TAPE PER 24" WIDTH OF TRENCH. TO BE DETECTABLE WITH THE PHRASE "CAUTION, BURIED <br />ELECTRICAL LINES". MAX HORIZONTAL DISTANCE OF 24" BETWEEN WARNING TAPE. <br />4. BACKFILL SHALL BE NATIVE BACKFILL DEVOID OF ORGANIC MATERIAL AND OBJECTS AND ROCKS LARGER THAN <br />3/4" DIAMETER. BACKFILL IN 8" MAX LIFTS AND COMPACTED TO 90% MAX DRY DENSITY. <br />5. NUMBER AND SIZE OF CONDUITS IN EACH TRENCH PER CIRCUIT DETAIL IS SHOWN AS EXAMPLES. INFER <br />QUANTITIES AND SIZE PER CIRCUIT SCHEDULES. <br />6. INSTALL CONDUIT BUSHINGS BEFORE PULLING CONDUCTORS TO AVOID DAMAGE <br />7. ALL UNDERGROUND CONDUIT SHALL BE SCH 40 OR 80 PVC. <br />8. ALL CROSSINGS OF EXISTING UNDERGROUND UTILITY LINES REQUIRES BOTH A 12" MINIMUM CLEARANCE BOTH <br />HORIZONTAL AND VERTICAL. MAINTAIN CONDUIT COVER REQUIREMENTS. <br />TRENCHING NOTES <br />PEDESTAL BASE PLATE, TYP. <br />GROUND <br />LV CHARGER MOUNTED <br />TO PEDESTAL <br />PEDESTAL, 4"x4" OR <br />SIMILAR <br />CONDUIT RACK AND LV2 CHARGER <br />NTS4 <br />NTS1NTS2CHARGER CONNECTION DETAIL1-1/4" COMBINATION CONDUIT BODY <br />1-1/4" COMBINATION TYPE "T" CONDUIT BODY. <br />1-1/4" LIQUIDTIGHT FLEXIBLE METAL CONDUIT TO <br />CHARGER. <br />LEVEL 2 CHARGER, TYP. <br />CHARGER PEDESTAL <br />1" LIQUID TIGHT FLEXIBLE <br />METAL CONDUIT TO <br />CHARGER <br />1" EMT CONDUIT FROM <br />SOURCE PANEL W/ (2) <br />208V, 1PH, 60A CIRCUITS <br />1" EMT CONDUIT TO <br />DOWNSTREAM CHARGERS <br />COMBINATION TYPE 'T' CONDUIT BODY. (OR <br />SIMILAR). <br />CONDUIT BODY SHALL BE RATED FOR MAXIMUM <br />NUMBER AND SIZE OF CONDUCTORS ALLOWED <br />WITHIN CONDUIT BODY PER NEC 314.28(A) <br />THROUGH (E) <br />1" INSULATED LIQUID-TIGHT STRAIGHT <br />COMPRESSION CONNECTOR WITH THREADED <br />MALE CONNECTION TO EATON 'TB37' CONDUIT <br />BODY. (TYPICAL OF 3 CONNECTIONS) <br />APPROVED BACKFILL <br />DETECTABLE <br />WARNING TAPE <br />(E) GRADE <br />NTS <br />MV TRENCH THROUGH PARKING AREAS <br />FINISHED GRADE <br />(N) ASPHALT SURFACE <br />AND REPAIR PER CIVIL <br />DETAILS <br />MIN 24" COVER <br />8-12" DEPTH <br />3 <br />EPO DISCONNECT - SITE PLACARD <br />NTS6 <br />PH: <br />RE <br />V <br />I <br />S <br />I <br />O <br />N <br />DA <br />T <br />E <br />2/ <br />1 <br />9 <br />/ <br />2 <br />5 <br />Ci <br />t <br />y <br /> <br />o <br />f <br /> <br />C <br />a <br />r <br />l <br />s <br />b <br />a <br />d <br /> <br />C <br />o <br />m <br />m <br />e <br />n <br />t <br />s <br />A <br />45 <br />0 <br /> <br />L <br />A <br />M <br />B <br />E <br />R <br />T <br /> <br />A <br />V <br />E <br />, <br /> <br />P <br />A <br />L <br />O <br /> <br />A <br />L <br />T <br />O <br />, <br /> <br />C <br />A <br /> <br />9 <br />4 <br />3 <br />0 <br />6 <br />(8 <br />8 <br />8 <br />) <br /> <br />3 <br />4 <br />2 <br />- <br />7 <br />3 <br />8 <br />3 <br />ORIGINAL SIZE 24"X36" <br />REV: <br />PROJ: <br />DL <br />X <br />8 <br /> <br />E <br />L <br />E <br />C <br />T <br />R <br />I <br />C <br /> <br />V <br />E <br />H <br />I <br />C <br />L <br />E <br /> <br />C <br />H <br />A <br />R <br />G <br />I <br />N <br />G <br /> <br />S <br />T <br />A <br />T <br />I <br />O <br />N <br />S <br />51 <br />5 <br /> <br />E <br />A <br />S <br />T <br /> <br />D <br />Y <br />E <br />R <br /> <br />R <br />O <br />A <br />D <br />SA <br />N <br />T <br />A <br /> <br />A <br />N <br />A <br />, <br /> <br />C <br />A <br /> <br />9 <br />2 <br />7 <br />0 <br />7 <br />BSE14-2 <br />DLX8_EV_OSP <br />ALEXANDER SHORTS <br />PROFESSIONA L ENGINEER <br />ELECTRICALSTATE OF CALIFORNIA <br />E 21782 <br />7/ <br />1 <br />4 <br />/ <br />2 <br />5 <br />Ut <br />i <br />l <br />i <br />t <br />y <br /> <br />t <br />r <br />e <br />n <br />c <br />h <br /> <br />p <br />a <br />t <br />h <br />B <br />9/22/25 <br />SS <br />B <br />J <br /> <br />U <br />p <br />s <br />i <br />z <br />e <br />, <br /> <br />G <br />e <br />n <br />e <br />r <br />a <br />t <br />o <br />r <br /> <br />s <br />e <br />c <br />t <br />i <br />o <br />n <br />C <br />9/ <br />2 <br />2 <br />/ <br />2 <br />5 <br />ELECTRICAL <br />DETAILS <br />E4.1 <br />IFP <br />EMERGENCY POWER OFF SWITCH <br />EV CHARGERS <br />POWER WILL BE DISCONNECTED VIA THIS SWITCH AT THE MAIN <br />BREAKER WITHIN THE EV DISTRIBUTION SWITCHBOARD <br />EV SWITCHBOARD, <br />MAIN BREAKER <br />DISCONNECTION <br />LOCATION <br />EPO SWITCH <br />(YOU ARE HERE) <br />FRONT OF BUILDING <br />ELECTRICAL <br />ROOM <br />INTERIOR PARKING <br />C