HomeMy WebLinkAboutR-402831MATCH LINE- SEE L2.1
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Know what's below.
Call before you dig.
REPLACE ZONE
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11.07.2019
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ALTERATION OF THIS DOCUMENT SHALL INVALIDATE THE
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PROFESSIONAL SEAL AND SIGNATURE PUBLICATION OF
THIS DOCUMENT DOES NOT DEROGATE FROM RESERVED
OINJERSHIP RIGHTS IN IT. THIS DOCUMENT IS FOR USE
TA C O M A • SEATTLE • SPOKANE •TRI-CITIES
ONLY FOR THE PROJECT IDENTIFIED IN THE TITLE BLOCK
AND IS NOT TO BE USED FOR REPAIR, REMODEL OR
ADDITION TO THAT PROJECT OR FOR ANY OTHER PROJECT.
1200 6th Avenue, Suite 1620 Seattle, WA 98101
206.267.2425 TEL 206.267.2429 FAX www.ahbl.COm WEB
NOTES
1. SEE L2.2 FOR IRRIGATION LEGEND. SEE L2.3 FOR IRRIGATION DETAILS AND VALVE TABLE.
2. PROVIDE CONNECTION FROM NEW VALVES TO EXISTING CONTROLLERS IN MECHANICAL ROOM 212. REMOVE
CONNECTIONS TO VALVES DEMOLISHED AS PART OF PROJECT. COORDINATE ACCESS WITH SCHOOL DISTRICT.
3. EXISTING IRRIGATION SHOWN IS APPROXIMATE. SEE AS-BUILTS AVAILABLE FROM THE SCHOOL DISTRICT. VERIFY
EXTENT OF EXISTING IRRIGATION SYSTEM AND VERIFY EXTENT OF DISTURBANCE AND REPLACEMENT BEFORE
DEMOLITION. PROVIDE CREDIT FOR IRRIGATION WORK SHOWN ON PLANS BUT NOT REQUIRED AFTER REVIEW OF
EXTENT OF CONFLICT ON SITE. PROVIDE MARK-UPS OF ANY AREAS REQUIRING WORK NOT SHOWN ON PLAN FOR
CHANGE ORDER.
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4.
NO SUBSTITUTIONS OF EQUIPMENT OR DESIGN CHANGES SHALL BE PERMITTED UNLESS APPROVED BY THE OWNER.
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5.
IRRIGATION LINES AND VALVES MAY BE SHOWN IN HARD SURFACE AREAS OR OUTSIDE LANDSCAPE AREAS FOR
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GRAPHIC CLARITY. LOCATE ALL IRRIGATION LINES IN LANDSCAPE AREAS OR IN SLEEVES UNDER PAVEMENT.
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6.
IRRIGATION CONTRACTOR SHALL COORDINATE INSTALLATION OF IRRIGATION CONDUIT AND SLEEVES UNDER HARD
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SURFACES WITH RESPECTIVE CONTRACTORS.
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7.
CONTRACTOR SHALL BE RESPONSIBLE FOR OBTAINING ALL PERMITS, TESTS, AND INSPECTIONS REQUIRED FOR THE
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IRRIGATION SYSTEM.
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8.
CALL FOR LOCATES PRIOR TO DIGGING AT 811. CONTRACTOR IS RESPONSIBLE TO VERIFY UTILITY LOCATIONS. IF
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UTILITIES ARE DAMAGED IN THE COURSE OF WORK, CONTRACTOR SHALL INFORM THE OWNER AND MAKE ANY REPAIRS
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REQUIRED, AT NO COST TO THE OWNER.
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9.
ALL SLEEVING SHALL BE MARKED, SEALED AND STAKED. ALL SLEEVES SHALL BE TWICE THE SIZE OF OF THE LINE OR
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COMBINED LINES. MINIMUM SLEEVE SIZE SHALL BE 4-INCHES IF LOCATED UNDER ROADWAY OR DRIVE AISLE.
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10.
INSTALL CONCRETE THRUST BLOCKS ON MAINLINE 2-1/2" AND LARGER, FOR ALL CHANGES IN PIPE DIRECTION OVER
15-DEGREES.
11.
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.
12.
VALVE BOXES SHALL BE COMMERICAL -GRADE POLYETHYLENE OR HDPE AND SUITABLE FOR LIGHT DUTY APPLICATIONS.
13.
INSTALLER TO ADJUST ALL ZONE CONTROL VALVES TO THE CORRECT OPERATING PRESSURE. SEE VALVE SCHEDULE
FOR OPERATING PSI.
14.
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.
15. INSTALLER SHALL BE RESPONSIBLE FOR KEEPING EXACT ACCURATE NOTES AND "AS-BUILTS" FOR THE CREATION OF
THE "RECORD DRAWINGS" OF THE INSTALLED SYSTEM.
16. CONTRACTOR SHALL PROVIDE IRRIGATION MAINTENANCE THROUGH THE PLANT ESTABLISHMENT PERIOD INCLUDING
WINTERIZATION(S) ,�bPrT8 fK0)CT I O N RECORD D RAW I N G S
1 ALTERNATE BID NO 1: SOCCER FIELD IMPROVEMENTS AG 1/28/19 KG SURVEYED: SCALE VERTICAL-
HOR ONTAL: NAD T9a3/T99T
DESIGNED: AS SHOWN
DRAWN:
MS ONE INCH DATUM
CHECKED: AT FULL SCALE
KG IF NOT ONE INCH
NO. REVISION BY DATE AP P R APPROVED: SCALE ACCORDINGLY
J. Morse
IRRIGATION SYSTEM DESIGN NOTES
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GRAPHIC SCALE
WATER PURVEYOR: KING COUNTY WATER DISTRICT 90.
CONTACT INFORMATION: 425-255-9600,http://www.kcwd9O.com/
THIS DESIGN REPLACES PORTIONS OF AN EXISTING IRRIGATION SYSTEM AFFECTED BY THE
RESURFACING OF SOFTBALL AND SOCCER FIELDS.
FIELD VERIFY ALL EXISTING IRRIGATION EQUIPMENT AND ZONES IMPACTED BY THE
CONSTRUCTION OF THIS PROJECT PRIOR TO CONSTRUCTION. CONTACT SCHOOL DISTRICT FOR
COPIES OF IRRIGATION AS -BUILT DRAWINGS.
PROVIDE TEMPORARY IRRIGATION TO ALL UNDISTURBED ZONES DURING CONSTRUCTION
BETWEEN APRIL AND OCTOBER OR AS REQUESTED BY SCHOOL DISTRICT.
POINT OF CONNECTION NOTES
1. POINT OF CONNECTION WORK NOT WITHIN SCOPE
OF PROJECT.
2. CONTRACTOR SHALL VERIFY EXISTING STATIC
PRESSURE AT THE METER AND SUBMIT WRITTEN
VERIFICATION TO THE LANDSCAPE ARCHITECT.
NOTIFY THE LANDSCAPE ARCHITECT OF
DISCREPANCIES GREATER THAN 5 POUNDS OF
DESIGN PRIOR TO INSTALLATION OF ANY
IRRIGATION EQUIPMENT.
3. POC NUMBER 1: EXISTING 4" IRRIGATION METER.
3.1. THE SYSTEM DESIGN IS BASED ON OPERATING 1
ZONE AT A TIME USING THE EXISTING
IRRIGATION METER ON A 6" SCH. 40 PVC
SUPPLY LINE. CONTRACTOR SHALL FIELD
VERIFY SIZE AND LOCATION.
NV f-' CITY OF
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RENTON
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Planning/Building/Public Works Dept.
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IN COMPLIANCE WITH CITY OF RENTON STANDARDS 0
KEYMA
McKNIGHT MIDDLE SCHOOL FIELD IMPROVEMENTS
RENTON SCHOOL DISTRICT
ALTERNATE NO. 1
IRRIGATION PLAN
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DATE
11/07/2019
FIELDBOOK:
PAGE:
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DRAWING NO:
L2.3
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