HomeMy WebLinkAbout5682-12;all Underground Service Aler
at least 2 days
before you dig
Know what's belOW.
Gall before you dig.
FIRE DESIGN CRITERIA PER
"FIRE PROTECTION MASTER PLAN FOR THE ARBORETUM"
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- ALL TREE SHALL BE PLANTED AND MAINTAINED AT A MINIMUM OF 10 FEET
FROM THE TREE'S DRIP LINE TO ANY COMBUSTIBLE STRUCTURE (PG 25)
- TREE SPACING OF A MINIMUM 10 FEET BETWEEN CANOPIES:
EXCEPTION: THE ARBORETUM TRAIL STREET SCENE FEATURES TALL
WINDROW TREES, WHICH MAY BE PLANTED ALONG THE PERIMETER
WALLS AS A FORMAL EVERGREEN BACKGROUND (PG 27). TREES WILL BE
PLANTED 15' O.C. IN 300' LONG MAX. SECTIONS WITH +100' BREAKS
BETWEEN WINDROW SECTIONS (APPENDIX F)
- MATURE TREES SHALL BE LIMBED UP TO EIGHT FEET OR 3x THE HEIGHT OF
UNDERSTORY PLANTS TO PREVENT LADDER FUELS, WHICHEVER IS GREATER
(PG 25)
- TREE MAINTENANCE INCLUDES LIM13ING-UP (CANOPY RAISING) 6 FEET OR
ONE-THIRD THE HEIGHT OF THE TREE (PG 25)
- SHRUBS WILL NOT BE ALLOWED DIRECTLY ADJACENT TO TREE TRUNKS,
BELOW TREE CANOPIES UNLESS APPROPRIATE SEPARATION IS ACHIEVED TO
AVOID LADDER FUELS (AT LEAST 6 FEET BETWEEN THE SHRUB AND THE
LOWEST LIMB OF THE TREE) (PG 34)
- LOW GROWING GROUNDCOVER IS PERMISSIBLE THROUGHOUT THE PARKWAY
PLANTING AREA (PG 34)
- HEDGE PLANTING/MAINTENANCE IS PREFERRED AS IT RESULTS IN A DENSE,
COMPACT FUEL THAT IS LESS LIKELY TO IGNITE THAN SHRUBS ALLOWED TO
GROW IN AN AIRY OPEN FORM (PG 33)
- FIRE RESISTIVE VINES ARE ACCEPTABLE ON THE PERIMETER WALLS AS LONG
AS THEY DO NOT ACCUMULATE DEAD LITTER OR HAVE MULTI -LAYERED
GROWTH PATTERN WHERE SHADED LAYERS INCLUDE FLAMMABLE, DEAD
GROWTH (PG 34)
- COMBUSTIBLE GROUND COVERS, SUCH AS MULCH OR WOOD CHIPS, ARE
PROHIBITED ADJACENT TO STRUCTURES WITH AN EXTERIOR STUCCO WALL
AND WEEP SCREED (PG 26)
NOTE: ALL PLANT MATERIAL SPECIES CONFORM TO THE "FUEL MODIFICATION
PROHIBITED PLANT LIST" (APPENDIX G) AND THE ARBORETUM PROJECT PLANT
PALETTE (APPENDIX F)
VINES
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A Magnolia grandiflora `D.D. Blanchard' Southern Magnolia STD.
B Platanus acerifolia'Bloodgood' London Plane Tree STD.
(anthracnose res.)
C Pyrus calleryana
D Quercus virginiana
E Specimen Tree
V-1 Parthenocissus tricuspidata
GROUNDCOVER
Senecio mandrdaliscae
Pear
STD.
36" BOX
36" BOX
24" BOX
1pl Y W UUMS MAINTAINED
WIDTH
73 M 01
111W
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9 M
43 M SHEET KEY
Southern Live Oak ACCENT TREE
60" BOX 2 M 20'
STD.
STD.
To Be Selected 'HERITAGE'
84" Box Min. 3 M 25'
TREE
or Transplanted
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Equivalent
Boston Ivy 10' O.C.
1G 251 L
SELF -CLIMBING
LOW FUEL VINE PLANTED
ON EXTERIOR FACE OF
WALL (TYP.)
1
Blue Chalksticks Rooted cutting
STREET TREE INSTALLATION NOTE:
STREET TREES WITHIN SIGHTLINES ARE TO BE REVIEWED BY TRAFFIC ENGINEER AND
PUBLIC WORKS DEPARTMENT PRIOR TO INSTALLATION.
@ 24" o.c. 2457 SF L
SEE SHEET L 10 FOR PLANTING NOTES & DETAILS
59
CITY OF FONTANA
SCALE CFD LANDSCAPE PLANS
ARBORETUM
STA. 6+90 TO 19+50
PLANTING PLAN -TREES
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S 9 T 9' I C A P e S
Landscape Architecture
and Planning
3190 B2 Airport Loop Drive
Costa Mesa, CA 92626
Richard Polhomus, License CA—#2782
(949) 644-9370 (714) 210-3140 FAX
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PLAN CHK. #
LSPC17-000027
DATE 3/31/17
JOB #
16-026
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PLAN CHK. #
LSPC17-000027
DATE 3/31/17
JOB #
16-026
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12 OF 16