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_ uv IRRIGATION NOTES FOR
CONNECTING TO EXISTING SYSTEM:
1. PRIOR TO ANY WORK, SCHEDULE A SITE VISIT WITH THE OWNER'S
REPRESENTATIVE AND GENERAL CONTRACTOR TO SURVEY THE EXISTING SYSTEM.
OPERATE THE ENTIRE SYSTEM FROM CONTROLLER AND DOCUMENT ON A PLAN
----------------------� —r------------------ — ANY NONFUNCTIONING ZONES OR AREAS WITHIN AND OUTSIDE THE LIMITS OF
I1 ( WORK, THIS WALK THROUGH WILL BE THE BASIS OF AN UNDERSTANDING
_ BETWEEN THE GENERAL CONTRACTOR AND THE OWNER AS TO THE STATUS OF
al I I i� THE SYSTEM PRIOR TO THE CONSTRUCTION PROJECT. REPAIR ANY SYSTEMS
DAMAGED DURING CONSTRUCTION TO RESTORE THE SYSTEM TO AT LEAST THE
STANDARD REVIEWED AT THE TIME OF WALK THROUGH. PREPARE A PROPOSAL
n V I I TO THE GENERAL CONTRACTOR FOR ANY ADDITIONAL WORK OUTSIDE OF THE
�- \ 1, - SCOPE OF WORK SHOWN ON THESE DRAWINGS, FOR REPAIR AT THE OWNER'S
IRRIGATION NOTES FOR �,�i1 r OPTION.
NEW SYSTEM: I u \ \ 2. PROVIDE TEMPORARY CONTINUOUS SERVICE DURING THE DURATION OF THE
— �� CONSTRUCTION PROJECT TO WATER ALL EXISTING AREAS THAT MAY BE AFFECTED
--� DURING CONSTRUCTION, HAND WATER ANY AREAS TEMPORARILY THAT DO NOT
1. ADJUST ALL IRRIGATION HEADS TO PROVIDE RECEIVE WATER DURING PROJECT DURATION.
MAXIMUM COVERAGE, MINIMUM OVERSPRAY, — asE.
a� 3
� aro ]--I
J-� - 3M �' i I 3. EXISTING WIRING MAY BE EXTENDED PROVIDED THAT SPLICES ARE LOCATED ON
AND NO FOGGING, SET ALL HEADS BACK \ , - I THE AS -BUILT AND INSTALLED IN A VALVE BOX USING WATER TIGHT
FROM CURBS PAVING AND WALLS. - ' / CONNECTORS AS SPECIFIED
SPRINKLER HEADS SHALL BE INSTALLED WITH_74-
6" OFFSET FROM BACK OF PAVING OR CURB I C 7" � �— _ - � — �-
4. DURING INSTALLATION OF THE WORK BY GENERAL OR SUBCONTRACTORS, NOTE
EDGES, AND 12" OFFSET WHERE CAR BUMPERS ��� — - I I THE LOCATION OF ANY EXISTING IRRIGATION INFRASTRUCTURE ENCOUNTERED AND
WILL OVERHANG. �;'�I — — — —
I / — / CLEARLY NOTE ON NEW RECORD DRAWINGS. NOTIFY THE OWNER OF ANY
2. ANTICIPATED AVAILABLE STATIC WATER �� — DAMAGE AND REPAIR DAMAGE IMMEDIATELY.
PRESSURE IS ADEQUATE TO OPERATE SYSTEM, — 5. THE LOCATION OF IRRIGATION MAINLINE, LATERAL, SLEEVING, AND VALVES ARE
AS IT MATCHES EXISTING REQUIREMENTS. -- — - SCHEMATIC ONLY AND SHALL OCCUR IN PLANTING AREAS UNLESS SLEEVING IS
VERIFY MINIMUM 70 PSI AT POINT OF � � � W _ � �p
CONNECTION PRIOR TO START OF WORK. I W I I SHOWN. MAKE MINOR ADJUSTMENTS AS REQUIRED TO COORDINATE WITH
III - �I' " I I I AS -BUILT DIMENSIONS AND CONDITIONS.
3. THE IRRIGATION SYSTEM HAS BEEN DESIGNED II - — 6. WHERE SLEEVING IS REQUIRED ACROSS EXISTING ASPHALT, SAW CUT AND
N
WITH SEPARATE HYDROZONES ACCORDING TO I N —
W EXCAVATE A SMOOTH, STRAIGHT EVEN TRENCH, AFTER INSTALLING THE PIPING
THE NEEDS OF THE PLANT MATERIAL. THE I — — OR WIRING, REPAIR ALL PAVING IN ACCORDANCE WITH CIVIL PLANS AND DETAILS.
IRRIGATION SYSTEM HAS BEEN DESIGNED TO PROVIDE COMPACTION CONSISTENT WITH SURROUNDING AREA AND COORDINATE
PROVIDE A MINIMUM AVERAGE DISTRIBUTION I r — — — — — — — — — — — — — — --r —
ALL WORK WITH GENERAL CONTRACTOR.
UNIFORMITY OF 0.625. THE IRRIGATION I L303 I -� _ I
SYSTEM HAS BEEN DESIGNED TO AVOID
I RUNOFF, LOW HEAD DRAINAGE, AND � � I _ �� � "' ' ��' I � -- I � I 7. IDENTIFY WIRING RUNS FROM EXISTING CONTROLLER TO ABANDONED ZONES AND
— — — PROVIDE ONE LOCATION FOR A SPLICE BOX FOR THESE WIRES. VERIFY EXISTING
OVERSPRAY. AVOID IRRIGATION DURING TIMES ---- - — — I \
I OF HIGH WINDS, WHEN RAINING, OR DURING I � �__ _ � — - --- CONTROLLER LOCATION PRIOR TO WORK. VERIFY EXTRA SPARE WIRES AS
THE MIDDLE OF THE DAY. - NAILER " AVAILABLE FOR USE.
NAILER 2'�-':':•:•:•:•:•:•:•:•••.•:•:•::•'•'•'•'•'•'T:•:�:•:•::.:.:
o I 1 8. AFTER CONNECTION TO THE SITE MAINLINE OR LATERALS AND BEFORE
4. LATERAL PIPE SIZE SHALL BE AS NOTED ON I�'!I , oQ �� I PLACEMENT OF HEADS, FLUSH THE ENTIRE SYSTEM IN ACCORDANCE WITH THE
PLAN. UNLABELED SECTIONS SHALL MATCH U SPECIFICATIONS INSURING THAT THERE ARE NO CONTAMINANTS WHATSOEVER IN
THE SIZE NOTED OF THE ADJACENT UPSTREAM 'I ,}, �I I v
PIPE. MINIMUM PIPE SIZE AT END OF LATERAL I III i �\'❑ I I� THE NEW OR EXISTING PIPING.
I RUNS SHALL BE 3/4". j' I I / � I g THEESITEINSTALLATION
E CONTROLLER OWORK,
MAKEUSURETHE
THERE SSYSTEM
WIR WIRING CONTINUITYTHROUGHOUT
5. QUANTITIES AND PIPE LENGTHS INDICATED ON II I ooEx,. / I TO ALL VALVES AND SUFFICIENT FLOW TO ALL ZONES. FLAG ZONE NUMBERS
THE IRRIGATION SCHEDULE ARE FOR FT all I , l I PERMANENTLY ON BOTH SIDES OF ANY SPLICES IN VALVE BOX, AND AT
REFERENCE ONLY AND SHALL BE VERIFIED BY I IIIII / I CONTROLLER. TEST AND REPAIR OR REPLACE ANY WIRING WHICH IS SHORTED,
THE CONTRACTOR. IF THERE IS A I I �_ DAMAGED NOT FUNCTIONING WITH NEW WIRE AS SPECIFIED IN PVC SLEEVE AT
I DISCREPANCY BETWEEN PLAN AND SCHEDULE, I IIIII I � �I ,� I I CODE REQUIRED DEPTH.
THE PLAN SHALL TAKE PRECEDENT. II I I I / I Ii
\ / I i 10, REPAIR ANY DAMAGE TO LANDSCAPE THROUGHOUT SITE, EVEN BEYOND LIMITS OF
6. REFER TO IRRIGATION SPECIFICATION FOR �II I I WORK IF DAMAGE CAUSED BY CONTRACTORS OPERATIONS, INSTALLATION OR
ADDITIONAL REQUIREMENTS. Q / f FAILURE TO ADHERE TO REQUIREMENTS NOTED ABOVE.
II I I 11. REFER TO IRRIGATION SPECIFICATION FOR ADDITIONAL REQUIREMENTS.
asss,
R-432655
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
- CUR PLANNING
ff'— — — — — = = - _ _ RENT
,
I_ amorganroth
N 08/08/2025
DEVELOPMENT ENGINEERING
of W A Sys msippo 08/07/2025
0�-P's P /Yti
o
SURVEYED: SALE _ HAZEN HIGH SCHOOL MODERNIZATION DAT07.11.2025
2 HORIZONTAL: ZONICL: NA ID 1981991
co Z DESIGNED: 1" — 6O' C T Y 0 F
FIELDBOOK:
DRAWN: R E N T O N PAGE:
DATUM DRAWING N0: j 2Q rLO��(v CHECKED: AT ONE INCH FULL SCALE
�s �S3EXP.41'\" �� F NOT ONE INCH Planning/Building/Public Works Dept. OVERALL IRRIGATION PLAN L300
Cq PE N?,G IN 0. REVISION BY DATE APPR APPROVED: SCALE ACCORDINGLY
SHEET: OF:
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