HomeMy WebLinkAboutAgenda Bill 3.B-Memo 09/13/2004i
CITY 'OF PETALUMA CALIFORNIA
1V�hMORANDUVI
SEP 13 2004
CITY MAN G L, R�,
Department oy WaterResoi&ces ai:d'Conservation, 11,EnglishyStreet, Petglum,a, CA 94952 11
(7.07) 778 -4304 Fax (707) 776=3635 E= mail:mban@ci.petaluma:ca us
DATE: September 13',.2004
TO: Michael Bierman - Ciii Manager'
FROM: Michael Ban, -P.E.
SUBJECT: Cavanaugh Demonstration Garden
Item 3:B of today's consent calendar agenda is a resolution awarding the contract for
construction of the Cavanaugh Center Demonstration 'Garden. With,a bid of $24 North Bay
Landscape Management's,bi'd was lower, than the next bid by over $18,000. The project includes
the following components:
Removal of over 1,500 square' feet of turf
Installation of:
o 390 perennials in 4" pots
o 50 shrubs -
0 9 vines
o 6 trees
o 79 linear, feet of 2"x 6" recycled resin Header
o 6 bike bollards
o 3 plazabenches
o Water efficient irrigation 'system. including connection to water system and
pressure testing
o Over 1,200 square feet of decomposed granite
The design of the landscape and selection of materials was. in. accordance with the .Parks
Department's requirements. The decomposed granite: will be installed adjacent to the existing
sidewalk; as shown on, the attached. plan The use of decomposed > granite for this application is
preferred by the Parks.Department: If the area for the decomposed granite were'to be used as the
primary pedestrian path and for ADA compliance, the Parks. Department would `have likely
selected quarry fines, as they •recently did for a new path, , adj acent to the river. Decomposed
granite is the preferred`product for the Cavanaugh Center project;
CAVANAGH
CENTER
NOTES:
1. ALL PLANTS TO BE SELECTED
BY LANDSCAPE ARCHITECT
OF PLANTING.
2. IRRIGATION SYSTEM TO BE RE
FOR EACH, PLANT TYPE. SEI
PLANT CALL -OUTS. SEE IRR
3. COVER ALL PERENNIAL PLANTII
IRRIGATION
STANDARDS
MANLIF.
MODEL
DESCRIPTION GPM
Hunter
PCN -50
Bubbler .5 CPH
' p& Shrub
2 per Tree - See Detal
Rainbird-
Quick Coupler
w/ Round. Concrete Box & Metal Lid
Rainbird
GB SERIES
Bross Remote :Control - Valve w /two extra wires ® each site,
w/` ball valve and two unions, before & after remote control valve
locate in _Concrete Boxe wAocking "Metal Lid
Irritrol
MC PLUS
Exterior Controller: w/LeMuer Enclosure
Station Qty. cis required
Schedule .40
2" Main Line
Schedule 40
i" Lateral Line
Toro
'Super Funny Pipe'
1/2" Lateral Line for Planter Pots
Schedule 40
Sleeve - size to twice diameter of lateral(s)
2 "• OF MULCH, .SHRUB_ARE
NOTES:
1. Minimum Design Pressure is assumed at 55.
2. Maximum System GPM is 50.
3. Backflow Prevention Device - see Engineer's Drawings.
4. Location of Main & Lateral Lines ore shown diagramatically on drawings -
lines are intended. to run behind curb.
5. See Sheet this sheet for Irrigation Details.
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145ICe11er Sava
Pefihkii - 3 - Celifim - 'k 94952
(707) 778 -7642
FAX M 779-7669
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NO '.2923
7p or _, "
DRAWN BY: SR PLOT DATE:
5 -20 -04
CHECKED BY: DO
APPROVED FOR THE OWNER BY:.
APPROVED FOR THE ARCHITECT eY:
awe 66wmox p er;
=&E: 1"=30'
PROJECT NUNBER '
LANDSCAPE PLAN
L -1