HomeMy WebLinkAbout4854-21MATCHLINE: SEE SHEET 20
I DATE I SUBMITTAL TRACKER
10-23-09 1 FIRST PLAN CHECK SUBMITTAL
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EXISTING LANDSCAPE AND IRRIGATION TO BE REPAIRED AND REPLACED AS
NECESSARY TO PROVIDE 100% COVERAGE BETWEEN THE EXISTING IRRIGATION
AND THE NEW IRRIGATION SYSTEM. ADJUST EXISTING IRRIGATION AS NECESSARY
IN ALL AREAS WHERE NEW PLANTING HAS BEEN ADDED. CONTRACTOR TO REVIEW
ALL AVAILABLE AS -BUILT PLANS AND EXISTING SITE CONDITIONS PRIOR TO ANY
WORK ON THE EXISTING IRRIGATION SYSTEM.
TOLL FREE -qmmmmw-1-800-227-2600
A PUBLIC SERVICE BY UNDERGROUND SERVICE ALERT
REV.
REVISION DESCRIPTION
DATE I ENGR. I CITY I DATE
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1/2" DRIP IRRIGATION LATERAL, NETAFIM TECHLINE CV
WITH 0.6 GPH DRIPPERS 12" O.0 ALONG THE DRIP LATERAL
INSTALL DRIP LATERALS AT A DEPTH OF 6" AND AT A '
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SPACING OF 12" BETWEEN LATERALS. MAXIMUM LENGTH ■
OF TECHLINE NOT TO EXCEED 300 LINEAR FEET. REFER '
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TO IRRIGATION CONSTRUCTION DETAILS FOR ADDITIONAL
INFORMATION. TYPICAL FOR EACH DRIP VALVE SECTION : w
FOR TURF LANDSCAPE AREAS.
1/2" DRIP IRRIGATION LATERAL, NETAFIM TECHLINE WITH
0.6 GPH DRIPPERS 12" O.0 ALONG THE DRIP LATERAL
INSTALL DRIP LATERALS AT A DEPTH OF 4" AND AT A
SPACING OF 18" BETWEEN LATERALS. MAXIMUM LENGTH
OF TECHLINE NOT TO EXCEED 300 LINEAR FEET. REFER
TO IRRIGATION CONSTRUCTION DETAILS FOR ADDITIONAL
INFORMATION. TYPICAL FOR EACH DRIP VALVE SECTION
FOR GROUNDCOVER AND SHRUBS LANDSCAPE AREAS.
IMPROVEMENTS NOT COMMENCE WITHIN TWO
YEARS OF THE DATE OF APPROVAL SHOWN HEREON
AND CARRIED FORTH IN A DILIGENT MANNER, THE
CITY ENGINEER MAY REQUIRE REVISIONS TO THE
PLANS TO BRING THEM INTO CONFORMANCE WITH
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LEGENDS AND NOTES:
PVC PIPE NOTES:
1) MAIN LINE PIPE AND FITTINGS:
2-1/2" AND SMALLER USE SOLVENT WELD PIPE WITH
PVC SCHEDULE 80 FITTINGS. TYPICAL.
2) LATERAL PIPE AND FITTINGS:
USE SOLVENT WELD PIPE WITH PVC SCHEDULE 80
FITTINGS. TYPICAL.
EXISTING TREES:
WHERE IT IS NECESSARY TO EXCAVATE ADJACENT TO EXISTING TREES, USE ALL
POSSIBLE CARE TO AVOID INJURY TO TREES AND TREE ROOTS. EXCAVATION IN
AREAS WHERE 2 INCH AND LARGER ROOTS OCCUR SHALL BE DONE BY HAND. ROOTS
2 INCHES AND LARGER IN DIAMETER, SHALL BE TUNNELED UNDER AND SHALL BE
HEAVILY WRAPPED IN BURLAP, TO PREVENT SCARRING OR EXCESSIVE DRYING.
WHERE A DITCHING MACHINE IS RUN CLOSE TO TREES HAVING ROOTS SMALLER THAN
2 INCHES IN DIAMETER, THE WALL OF THE TRENCH ADJACENT TO THE TREE SHALL BE
HAND TRIMMED, MAKING CLEAN CUTS THROUGH. ROOTS 1 INCH AND LARGER IN
DIAMETER SHALL BE PAINTED WITH TWO COATS OF TREE SEAL, OR EQUAL.
TRENCHES ADJACENT TO TREES WOULD BE CLOSED WITHIN 24 HOURS. WHERE THIS
IS NOT POSSIBLE, THE SIDE OF THE TRENCH ADJACENT TO THE TREE SHALL BE KEPT
SHADED WITH BURLAP OR CANVAS.
EXISTING LANDSCAPE AND IRRIGATION:
CONTRACTOR IS TO PROTECT IN PLACE EXISTING LANDSCAPE AND IRRIGATION.
CONTRACTOR IS TO ADJUST EXISTING IRRIGATION, AS NECESSARY, TO PROVIDE
100% COVERAGE BETWEEN EXISTING IRRIGATION AND NEW IRRIGATION AREAS
CONTRACTOR IS TO MAINTAIN IN WORKING CONDITION EXISTING LANDSCAPE
AND IRRIGATION THROUGHOUT CONSTRUCTION AND MAINTENANCE PERIOD.
CONTRACTOR IS TO REVIEW EXISTING SITE CONDITIONS PRIOR TO ANY WORK
ON EXISTING IRRIGATION.
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CITY OF FONTANA, CALIFORNIA
FONTANA CAMPUS PARKING LOT
DRAWN BY:
AC, SM IRRIGATIO
DESIGNED BY:
SM, EL ,
CHECKED BY: APP GEU f�T '
SK
BM ��ENGINI EER
SCALE:
LAN S 1 "=10'
DATE:
10-23-09
DRAWING NO.: 21
� DATE: 14854 39