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09/06/2024
1463400015
FATTORE ROBERT & DEBORAH
PROPERTY II iNlP:
T A C O M A S E A T T L E
S P O K A N E T R I -CITIES 2
2215 North 30th Street, Suite 300 Tacoma, WA 98403 1
253.383.2422 TEL 253.383.2572 FAX www.ahbl.com WEB NO.
1463400016
DO HIEN & TRAN PHUNG H
REVISED PER CITY COMMENTS DATED 04/02/24
REVISED PER CITY COMMENTS DATED 10/25/23
REVISION
JH 9/6/24
MM 2/16/24
BY DATE
APPR
SURVEYED:
DESIGNED: MM
DRAWN:
MM
CHECKED:
KK
APPROVED: CS
SCALE:
AS NOTED
ONE INCH
AT FULL SCALE
IF NOT ONE INCH
SCALE ACCORDINGLY
VERTICAL: NAVD 1988
HORIZONTAL: NAD 1983/1991
DATU M
GENERAL IRRIGATION NOTES
1. NO SUBSTITUTIONS OF EQUIPMENT OR DESIGN CHANGES SHALL BE PERMITTED UNLESS APPROVED BY THE
OWNER.
2. IRRIGATION LINES AND VALVES MAYBE SHOWN IN HARD SURFACE AREAS OR OUTSIDE LANDSCAPE AREAS FOR
GRAPHIC CLARITY. LOCATE ALL IRRIGATION LINES IN LANDSCAPE AREAS OR IN SLEEVES UNDER PAVEMENT.
3. IRRIGATION CONTRACTOR SHALL COORDINATE INSTALLATION OF IRRIGATION CONDUIT AND SLEEVES UNDER
HARD SURFACES WITH RESPECTIVE CONTRACTORS.
4. CONTRACTOR SHALL BE RESPONSIBLE FOR OBTAINING ALL PERMITS, TESTS, AND INSPECTIONS REQUIRED FOR
THE IRRIGATION SYSTEM.
5. CALL FOR LOCATES PRIOR TO DIGGING AT 811. CONTRACTOR IS RESPONSIBLE TO VERIFY UTILITY LOCATIONS.
IF UTILITIES ARE DAMAGED IN THE COURSE OF WORK, CONTRACTOR SHALL INFORM THE OWNER AND MAKE
ANY REPAIRS REQUIRED, AT NO COST TO THE OWNER.
6. ALL SLEEVING SHALL BE MARKED, SEALED AND STAKED. ALL SLEEVES SHALL BE TWICE THE SIZE OF OF THE
LINE OR COMBINED LINES. MINIMUM SLEEVE SIZE SHALL BE 4-INCHES IF LOCATED UNDER ROADWAY OR DRIVE
AISLE.
7. COORDINATE SLEEVING LOCATIONS WITH ELECTRICAL CONDUIT.
8. SPLICE CONTROL WIRES WITHIN VALVE BOXES ONLY, USING 3M-DBY, OR APPROVED SPLICE KITS, AND PROVIDE
A 24" EXPANSION LOOP FOR ALL CONTROL WIRES WITHIN EACH VALVE BOX. KEEP WIRE SPLICES TO A MINIMUM.
PROVIDE CLEAN WIRE CUTS WITH NEW SPLICE KITS AT ALL SPLICES INCLUDING ANY SPLICE THAT IS
DISCONNECTED AND RECONNECTED FOR ANY REASON OR PERIOD OF TIME.
9. VALVE BOXES SHALL BE COMMERCIAL -GRADE POLYETHYLENE OR HDPE AND SUITABLE FOR LIGHT DUTY
APPLICATIONS.
10. INSTALLER TO ADJUST ALL ZONE CONTROL VALVES TO THE CORRECT OPERATING PRESSURE. SEE VALVE
SCHEDULE FOR OPERATING PSI.
11. VERIFY AT LEAST A 15PSI DIFFERENCE BETWEEN PRS DEVICES. IF PRESSURE DIFFERENCES IS LESS THAN
15PS1, NOTIFY LANDSCAPE ARCHITECT IMMEDIATELY.
12. CONTRACTOR SHALL HAND TRENCH IRRIGATION DITCHES WHEN WITHIN 20 FEET, OR WITHIN A DELINEATED
ROOT PROTECTION ZONE, OF EXISTING TREES TO REMAIN. AVOID CUTTING ANY ROOTS OVER 3" - 4" IN
DIAMETER WITHIN THE ROOT PROTECTION ZONE.
13. INSTALLER SHALL BE RESPONSIBLE FOR KEEPING EXACT ACCURATE NOTES AND "AS-BUILTS" FOR THE
CREATION OF THE "RECORD DRAWINGS" OF THE INSTALLED SYSTEM.
14. CONTRACTOR SHALL PROVIDE IRRIGATION MAINTENANCE THROUGH THE PLANT ESTABLISHMENT PERIOD
INCLUDING WINTERIZATION(S) AND SPRING START-UP(S).
GRAPHIC SCALE
0 20 40 80 FEET
1" = 40 FEET
CITY OF
RENTON
U'R
Plonning/Building/Public Works Dept.
R-4278xx
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
C U RRENT PLA NNI FAG C)l
Ah M n rgl n m*1 12I
MAPLE HIGHLANDS
13818 152ND AVE SE
RENTON, WA 98059
OVERALL IRRIGATION PLAN
DATE:
9/6/2024
FIELDBOOK:
PAGE:
DRAWING NO:
L2.0
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