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XXXXXXXXXX X X <br />XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X X X X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX XX <br />X <br />X XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX <br />X <br />X XXXXXXXXXXXXXX <br />X <br />XX <br />X <br />X <br />X <br />X <br />X <br />X XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXMAXIMUM 2% SLOPE ON ACCESSIBLE STALLS8728738748768778788798818828838849049069079089099119129139149169178728738748768778788798812QM3UJ1GI4TS1QM1CO1QM2AF2CONORTH PARKING LOTFIELDNG LOTPROPOSED STORAGEBUILDINGCB 5RIM = 906.1INV. = 884.69CB 4RIM = 906.9INV. = 884.19CB 6RIM = 906.3INV. = 884.41MH 109RIM = 913.2INV. = 883.62MH 108RIM = 891.0INV. = 880.44MH 107RIM = 884.0INV. = 879.73FES 1INV. = 879.00165' - 15" RCP @ 0.44%162' - 15" RCP @ 0.44%159' - 15" RCP @ 2.00%130' - 12" RCP @ 0.44%113' - 12" RCP @ 0.44%179' - 12" RCP @ 0.44%LANDSCAPE ARCHITECTURE SITE PLANNING CIVIL ENGINEERINGANDERSON - JOHNSONASSOCIATES,INC.7575 GOLDEN VALLEY ROAD SUITE 200 MINNEAPOLIS. MN 55427FAX (763) 544-0531 PH (763) 544-7129DateRegistration NumberCheckDrawnDate:CommI hereby certify that this plan, specification or report was prepared byme or under my direct supervision and that I am a duly Licensedunder the laws of the State ofRevisionsDescription Date NumScale:NorthIRRIGATIONPLAN- NORTHEASTDAVID A. REYXX/XX/XX40180MLBDAR1" = 30'L1.14MINNESOTAPROFESSIONAL ENGINEER2425 Long Lake RoadNew Brighton, Minnesota 55112IRONDALE HIGHSCHOOL ADDITIONSAND RENOVATIONSLEGENDREFERENCE KEY TO SITE DETAILS DETAIL I.D NUMBER (TOP) DETAIL SHEET NUMBER (BOTTOM)IRRIGATION MAINLINE(NUMBER INDICATES PIPE SIZE)IRRIGATION PVC LATERAL PIPING(NUMBER INDICATES PIPE SIZE)IRRIGATION ZONE LABELX = CLOCK DESIGNATION/STATION NUMBERY = VALVE SIZEZ = VALVE FLOW (GPM)ISOLATION GATE VALVEQUICK COUPLERIRRIGATION TURF HEADS: HUNTER I-25 HUNTER I-20 HUNTER I-20 w/ SHORT RADIUS NOZZLE HUNTER ROTARYDRIP IRRIGATIONSLEEVING (UNDER ALL PAVED AREAS/CROSSINGS)PROPOSED CONTROLLER LOCATIONPROPERTY LINEEXISTING IRRIGATION AREAPROPOSED NEW IRRIGATION AREAXX4" MAIN1-1/4"Q.C.C1Y"ZXNOTES:1. REFER TO SHEET C1.41, GRADING AND DRAINAGE PLAN - NORTHWEST, FOR GENERAL NOTES.2. IRRIGATION SYSTEM IS DESIGNED FOR 60(+/-) PSI AT THE BASE OF ALL TURF HEADS AND 65(+/-)PSI AT THE BASE OF INFILTRATION HEADS. NOTIFY ENGINEER/LANDSCAPE ARCHITECT IFEXISTING PRESSURE DIFFERS.3.WATER SOURCE: WATER WILL BE AVAILABLE FROM PROPOSED 3" CAPPED FLANGE INSIDETHE MECHANICAL ROOM.4. LAYOUT WORK AS ACCURATELY AS POSSIBLE. THE CONTRACTOR MAY MAKE MINORADJUSTMENTS TO THE LOCATION AND SPACING AS NECESSARY TO ACCOMMODATE ACTUALFIELD CONDITIONS. HEAD LOCATIONS SHALL BE FLAGGED AND REVIEWED BY THE ENGINEERPRIOR TO INSTALLATION.5. COORDINATE INSTALLATION WITH THE WORK OF OTHERS.6. ALL MATERIALS SHALL BE INSTALLED AS DETAILED ON DRAWINGS, HOWEVER, IF THECONTRACT DRAWINGS AND/OR SPECIFICATIONS DO NOT THOROUGHLY DESCRIBE THEMETHOD OR TECHNIQUES TO BE USED, THE CONTRACTOR SHALL FOLLOW THE INSTALLATIONMETHODS ISSUED BY THE MANUFACTURER . ALL SUCH LITERATURE MUST BE SUBMITTED 48HOURS PRIOR TO INSTALLATION FOR REVIEW AND APPROVAL BY THE ENGINEER.7. CHECK AND VERIFY ALL EXISTING AND PROPOSED SITE CONDITIONS, UTILITIES AND SERVICESPRIOR TO TRENCHING.8. LATERAL PIPING SHALL BE A MINIMUM OF 12 INCHES DEEP AND MAINLINE PIPING A MINIMUMOF 18 INCHES DEEP. ENGINEER SHALL BE NOTIFIED TO VERIFY TRENCH DEPTHS BEFOREBACKFILLING.9. ALL MAINLINE PIPING SHALL BE PVC (SDR 21/ CLASS 200). LATERAL LINE PIPING FOR BALLFIELDS SHALL BE PVC (SDR 26 / 160 PSI).10. ALL MAIN LINE PIPING AND LATERAL PIPE of 1-1/2" AND LARGER AT AREAS OUTSIDE OF BALLFIELDS SHALL BE PVC (SDR 26 / CLASS 160).11. ALL PIPE WITH NO SIZE LABEL SHALL BE 1".12. ALL SPRINKLERS SHALL BE AS NOTED ON LEGEND.13. ADJUST HEADS FOR GRADE, AS NECESSARY, AFTER GRASS HAS BEEN ESTABLISHED ANDALL SETTLEMENT AT HEADS HAS OCCURRED.14. ALL RISERS, BACKFLOW PREVENTORS AND HOSE BIBBS SHALL BE SET PLUMB. SPRINKLERHEAD RISERS, QUICK COUPLER VALVES AND ALL VALVES WITH STEMS SHALL BE SETPERPENDICULAR TO FINISHED GRADE.15. CONTROL VALVE WIRES SHALL BE #14 GAUGE U.F.U.L. JACKETED DECODER CABLEAPPROVED DIRECT BURIAL. UNDERGROUND CONNECTIONS SHALL BE MADE WITH 3-M WIRECONNECTORS (DBY), OR APPROVED EQUAL.16. PLACE ALL VALVES IN APPROVED VALVE BOXES.17. USE TEFLON TAPE ON ALL THREADED JOINTS.18. CONDUCT PERFORMANCE TEST IN THE PRESENCE OF OWNER AND LANDSCAPE ARCHITECTFOLLOWING COMPLETION OF SYSTEM INSTALLATION.19. CONDUCT AND DEMONSTRATE TO OWNER THE WINTERIZATION AND SPRING START-UPPROCESS IN THE FALL OF COMPLETION.20. ZONES PROVIDING OVER 70 GPM SHALL BE 2" PLASTIC GLOBE VALVES. ZONES PROVIDINGOVER 30 SHALL BE 1-1/2" PLASTIC GLOBE VALVES. ZONES PROVIDING LESS THAN 30 GPMSHALL BE 1" PLASTIC GLOBE VALVES.21. IRRIGATION CONTRACTOR IS RESPONSIBLE FOR PROVIDING ALL EQUIPMENT NECESSARY TOMAKE THE SYSTEM FULLY FUNCTIONAL.22. IRRIGATION CONTRACTOR TO COORDINATE WITH THE UTILITY CONTRACTOR TO PROTECTEXISTING UTILITIES.23. CONTRACTOR IS RESPONSIBLE FOR VERIFYING THE EXACT LOCATION AND DEPTH OFELECTRIC LINES PRIOR TO INSTALLATION OF IRRIGATION.