HomeMy WebLinkAboutR-4192122— I
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°' IRRIGATION NOTES: /rr_____�------'�---T°�----------------�
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1. ADJUST ALL IRRIGATION HEADS TO PROVIDE MAXIMUM COVERAGE, MINIMUM AND NO FOGGING. XX
�O SET ALL HEADS BACK FROM CURBS, PAVING, AND WALLS. SPRINKLER HEADSS SHALL SHALL BE BE INSTALLED WITH 6"
7 OFFSET FROM BACK OF PAVING OR CURB EDGES, AND 12" OFFSET FROM WHERE CAR BUMPERS WILL - —
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2. LOCATION OF IRRIGATION MAINLINE, LATERALS, AND L EVES ARE SCHEMATIC ONLY, AND SHALL OCCUR IN n = ^ """' t`':':::::` ... Y..
PLANING AREAS UNLESS SLEEVING IS SHOWN. IF SLEEVES ARE SHOWN THEY ARE TO BE STRAIGHT RUNS 5 —
TYP. MAKE MINOR CHANGES TO COORDINATE WITH ACTUAL AS -BUILT DIMENSIONS AND CONDITIONS.M
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3. VALVE BOXES SHALL BE LOCATED IN SHRUB PLANTING AREAS ONLY. LOCATE IN APPROXIMATE LOCATIONS AS /I� Fr `
SHOWN ON PLAN.
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4. SEE CIVIL PLANS FOR LOCATION OF IRRIGATION STUB -OUT FROM 2 METER.IN
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8. ANTICIPATED AVAILABLE STATIC WATER PRESSURE IS OS PSI AS PROVIDED BY CITY OF RENTON ON 10 8 20.
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VERIFY EXACT PRESSURE AT POINT OF CONNECTION PRIOR TO START OF WORK. ...Y:..::::::R:YR `RS:::::::::. :...\ St{. "' � k; '��`::::::::^SS:R::L :
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6. THE IRRIGATION SYSTEM HAS BEEN DESIGNED NTH SEPARATE HYDROZONES ACCORDING TO THE NEEDS OF
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THE PLANT MATERIAL. THE IRRIGATION SYSTEM HAS BEEN DESIGNED TO PROVIDE A MINIMUM AVERAGE.kY.`"1:1...t.ttfl�
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DISTRIBUTION UNIFORMITY TV OF PRAYS. THE IRRIGATION IIRRIGATION
SYSTEM HAS BEEN DESIGNED TO AVOID RUNOFF, LOW
HEAD DRAINAGE AND OVERSPRAY. AVOID IRRIGAPON DURING TIMES OF HIGH WINDS WHEN RAINING OR <: xe.\ 11t 1 . " """
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DURING THE MIDDLE OF THE DAY. n... 43..^.: .. :�:.
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V. LATERAL PIPE SIZE SHALL BE AS NOTED ON PLAN. UNLABELED SECTIONS SHALL MATCH THE SIZE NOTED OF - - N .. 2222.X�2i.2.. " ±`t\\`III�G—G—
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THE ADJACENT UPSTREAM PIPE. MINIMUM PIPE SIZE AT THE END OF LATERAL RUNS SHALL BE 3/4' fffSt:::'` ::::::SS '' ""
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8. WHERE IRRIGATION PIPING IS SHOWN ADJACENT OR UNDER EXISTING TREES, MAKE MINOR ROUTE ADJUSTMENTS
TO AVOID TRENCHING THROUGH LARGE TREE ROOTS. REFER TO SPECIFICATION SECTION 328000 FOR FURTHER I" RRI
INSTRUCTIONS.
9. REFER TO IRRIGATION SPECIFICATION FOR ADDITIONAL REQUIREMENTS. — _ � r,, y. � y✓ 1z�`t - NE +' y. �. ' �?< y. ... a� �}�0� , ...........-.
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NOTE: 0' 25' 50' 100, 200, �
1. REFER TO L3.6 FOR IRRIGATION LEGEND. R-4192121
2. REFER TO L3.1 FOR VALVE SCHEDULE
3. REFER TO L3.2 FOR BOOSTER PUMP NOTE IN COMPLIANCE WITH CITY OF RENTON STANDARDS
CURRENT PLANNING O DEVELOPMENr ENGINEERING O
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F NOT ONE NCR,N0. REVISION BY DATE APPR 4P OVERALL PLAN d