Bid No. 26-27-05I Various Elementary School Sites - Kindergarten Tree Planting Project

Scope of Work for
Various Elementary School Sites -
Kindergarten Tree Planting Project
Estimated Construction Cost: $125,000.00
Contractor Duration: 90 Calendar Days
Project Overview:
Chino Valley Unified School District (District) is accepting bids for the purchasing and planting of trees in
kindergarten areas at various school sites. The successful contractor shall supply all labor, materials, sundries,
services, insurance, and equipment necessary to complete the work. The Contractor shall thoroughly
investigate the premises for a complete understanding of the scope of work required for this bid.
Scope of Work:
1. Work is to be performed by a qualified, state-licensed contractor using the most current versions of the
following industry guidelines:
a. International Society of Arboriculture: Best Management Practices
b. American National Standards Institute:
i. A300 for Tree Care Operations - Tree, Shrub and Other Woody Plant Maintenance-
Standard Practices.
ii. Z60.1-2001, American Standards for Nursery Stock
iii. Z133.1-1994 for Tree Care Operations- Pruning, Trimming, Repairing, and Maintaining
Trees
2. If necessary, the Contractor must possess the capability to process and report to the appropriate city
(Chino, Chino Hills, or Ontario) the quantities of green waste and refuse generated from the work
performed, in compliance with AB 939 and other applicable laws.
3. All tree planting locations will be determined in the field and approved by the District Maintenance &
Operations Supervisor (DMOS) prior to breaking ground. The Contractor shall not begin excavation for the
planting of a tree without first confirming that the planting site being considered is indeed the site intended
for the planting of a tree. Any confusion should be resolved by contacting the DMOS.
4. The Contractor shall coordinate all work for each school site with the DMOS prior to breaking ground.
5. The Contractor is responsible for protecting all existing trees and plant life during planting and associated
activities.
6. The Contractor is responsible for restoration of turf areas surrounding newly installed trees, including but
not limited to, vehicle or equipment damage, irrigation breaks, and digging. The Contractor shall repair any
private or public property damaged during tree planting, seeding, and associated activities. Repairs shall
use components matching those that were damaged.
7. During tree planting and associated activities, the Contractor shall have staff available to complete a daily
post-inspection of the project site with the DMOS.
8. The work area shall be always kept safe until all tree planting and associated activities are completed. The
work area should not pose a hazard to the students, staff, or school site visitors.

Scope of Work for
Various Elementary School Sites -
Kindergarten Tree Planting Project
9. The Contractor shall provide a completion schedule for tree planting and associated activities.
10. The Contractor is responsible for pre-planting activities necessary for ground preparation.
11. All containers shall be removed from tree root balls before planting. The Contractor shall not install trees
with container/box bottoms left on. All containers and debris shall be removed from the planting area and
disposed of properly.
12. Only native soil will be utilized for planting activities. Backfilling with native soil will be required. The addition
of soil amendments, gypsum, and/or fertilizers will not be allowed.
13. The Contractor shall install a watering basin for each tree planted.
14. The Contractor shall maintain the tree watering basins during the maintenance period, including the
removal of non-natives and debris from the basins.
15. Contractor shall be responsible for filling their own water truck/trailer for watering during the maintenance
period.
16. Contractor shall clean up all trash and any soil/dirt spilled on any paved surface at the end of each working
day.
17. Tree planting shall include the complete installation of watering basins, 3 stakes, and ties at the time of
installation.
18. The Contractor shall provide structural pruning services 3 times per year for 1 year, pruning every 4
months.
a. Maintenance period for trees planted will begin within 2 weeks after installation and is completed 1
year later.
b. The Contactor should provide the details of the maintenance period in advance of planting.
c. Contractor shall meet with the DMOS at all the 4-month, 8-month, and 1-year maintenance period
to inspect the health of the planted trees.
19. Trees planted that are not performing well or have died will be replaced at the Contractor's expense, and
the maintenance period may be extended.
20. All tree species identified in the facilities matrix below.
Additional Scope of Work for Specified Sites
The following scope of work only applies to these two sites:
Oak Ridge ES - 15452 Valle Vista Ave, Chino Hills, CA 91709
Rhodes ES - 6655 Schaefer Ave, Chino, CA 91710
1. Contractor shall install trees in the center of artificial turf areas at Oak Ridge ES and Rhodes ES.
2. Contractor shall remove the artificial turf in a manner that protects the artificial turf materials.
a. Existing artificial turf to be reinstalled after tree planting.
3. Contractor shall install trees using methods described in the General Scope of Work.
4. Contractor shall install new dedicated irrigation valve and lateral line.
a. System shall allow independent deep-root irrigation scheduling.

Scope of Work for
Various Elementary School Sites -
Kindergarten Tree Planting Project
5. Irrigation Materials:
a. One Rain Bird Valve 100-EFB-CP-PRD-D
b. Only three (3) outlets activated.
c. Bubbler/Drip Assemblies: Low Volume Emitters
i. Salco Pro Spec Emitter or approved equal
ii. 12" FIPT (PST) or 14" barbed base (PS)
iii. PC Flow: .o5, 1, 2, or 4 gph.
iv. Pressure Range: 5-65 psi
v. Zone Filtration: 100-150 mesh
d. IH Series Riser
i. Pre-assembled with two 12" MIPT UVR male adapters
ii. Maximum Flow: 12 gpm
iii. Maximum Pressure: 60 psi
e. Valve and manifold housed in:
i. Standard irrigation valve box
ii. Installed flush with final DG grade
6. Contractor shall reinstall artificial turf.
a. Final turf surface shall be flush with existing grades
b. Contractor shall furnish and install a commercial-grade, heavy-duty weed barrier fabric beneath the
entire turf footprint to prevent weed growth.
c. All seams should be overlapped by a minimum of 6-inches.
d. Fabric shall be fully secured using appropriate fasteners (landscape staples or equivalent) to
prevent movement.
e. Turf shall be installed to provide 5' radial water basin.
i. Tree well containment installed in uniform 60-inch diameter circle.
ii. Top board shall be 1-inch above final turf pile height.
Facilities
TREE
FACILITY NAME FACILITY ADDRESS DESCRIPTION QTY.
36" Box
12750 Carissa Ave, Coast Live
Cortez Elementary Chino Oak 3
36" Box
6350 Mystic Canyon, Coast Live
Butterfield Ranch Elementary Chino Hils Oak 1

Scope of Work for
Various Elementary School Sites -
Kindergarten Tree Planting Project
36"
Cal Aero Preserve Academy Magnolia
K-8 15770 Main St, Chino Grandiflora 1
4849 Bird Farm Rd, 36" Box
Chaparral Elementary Chino Hills Brisbane 4
36" Box
13025 Roswell Ave, Coast Live
Dickson Elementary Chino Oak 5
13435 Eagle Canyon Dr, 36" Box
Eagle Canyon Elementary Chino Hills Carrotwood 2
36"
6655 Schaefer Ave, Magnolia
Rhodes Elementary Chino Grandiflora 1
36" Box
12045 Telephone Ave, Coast Live
Marshall Elementary Chino Oak 3
36" Box
15000 Whirlaway Ln, Coast Live
Glenmeade Elementary Chino Hills Oak 2
36" Box
2250 Ridgeview Dr, Coast Live
Hidden Trails Elementary Chino Hills Oak 2
36" Box
Arbutus
13590 Cypress Ave, 'Marina'
Cattle Elementary Chino Strawberry 2
16450 East Preserve 36" Box
Legacy Academy K8 Loop, Chino Carrotwood 3
36" Box
Arbutus
2840 S. Parco Ave, 'Marina'
Dickey Elementary Ontario Strawberry 5
2730 S. Bon View Ave,
36" Box
Liberty Elementary Ontario 5
Arbutus

Scope of Work for
Various Elementary School Sites -
Kindergarten Tree Planting Project
'Marina'
Strawberry
36" Box
11880 Roswell Ave, Magnolia
Briggs Fundamental Chino Grandiflora 2
36" Box
Magnolia
Newman Elementary 4150 Walnut Ave, Chino Grandiflora 2
36" Box
15452 Valle Vista Dr, Magnolia
Oak Ridge Elementary Chino Hills Grandiflora 1
36" Box
13677 Calle San Marcos, Magnolia
Rolling Ridge Elementary Chino Hills Grandiflora 2
36" Box
Walnut Elementary 5550 Walnut Ave Brisbane 5

RHODES ES
PROVIDE IRRIGATION TO
ARTIFICIAL TURF AREA FOR TREE

PROVIDE IRRIGATION TO
ARTIFICIAL TURF AREA FOR TREE