36C26118B0560-008.pdf

C AV PAHCS

AV PAHCS

RSENIO RTEGA,

CONSULTING ENGINEER

5 Third Street, Suite 716 San Francisco, CA 94103

(415) 546-0490 tel -0491 fax

OA P.E.

KEY PLAN

AREA 1

AREA 3

AREA 2

AREA 4

A

B

C

D

E

E E

F

G

H

I

K

J

Exhibit A: Site Plan, Legend and Notes

L

M

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Exhibit A: Site Plan, Legend & Notes

SITE PLAN LEGEND

KEY Description of Site Improvements

A Install chain-link fence to enclose soft ball field. New 6’ fencing to match existing ball field fencing. Provide one 8’ wide opening, swing gates with hasps. Location of gate to be confirmed by COR. Install additional netting to provide complete coverage between top of new chain-link fence and bottom of existing netting. New netting to match existing netting.

B Install chain-link cage and gate with lockable gate latch at backflow preventers.

Existing concrete pad is approximately 9’ x 9’

C Backfill existing retention area with topsoil. Raise catch basins to new finish grade.

Remove existing header. Plant area with Festuca rubra (Red Fescue) to match adjacent planting. Adjust irrigation system as needed to provide full and complete coverage. Slope of finish grade shall be no greater than 2%.

D Install gravel band around existing building - 2’ minimum width / edged by existing path or new steel header, 3/8” pea gravel, 2” depth.

E Plant area with Festuca rubra (Red Fescue) to match adjacent planting. Install irrigation system, as extension of existing system.

F Install natural bark mulch, ½” to 1 ½ “diameter in size, free of sticks, dirt, dust or other debris. Mulch layer shall be 2” deep. Install steel header to separate mulch areas from adjacent planting areas.

G Plant one (1) Quercus lobata (Valley Oak), 36” box; center in mulch area. Install irrigation – 2 bubblers per tree.

H Plant three (3) Libocedrus decurrens (California Incense Cedar), 24” box. Install irrigation – 2 bubblers per tree.

I Plant one (1) Quercus lobata (Valley Oak), 24” box. Install irrigation – 2 bubblers per tree.

J Plant six (6) Quercus agrifolia (Coast Live Oak), 24” box. Install irrigation – 2 bubblers per tree.

K Install natural color concrete paving, broom finish. Center 6’ x 20’ paving pad at mid-court. Slope to provide positive drainage.

L Plant area with Festuca rubra (Red Fescue) to match adjacent planting. Install irrigation system, as extension of existing system.

M Plant four (4) Quercus agrifolia (Coast Live Oak), 24” box. Install irrigation – 2 bubblers per tree.

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GENERAL NOTES

1. The Contractor shall be responsible for making himself familiar with all underground utilities, pipes and structures. Contractor shall take sole responsibility for any cost incurred due to damage of said utilities.

2. The Contractor shall not willfully proceed with construction as designed when it is obvious that unknown obstructions and / or grade differences exist that may not have been known during design. Such conditions shall be immediately brought to the attention of the

CONTRACTING OFFICER’S REPRESENTATIVE (COR).

3. The Contractor shall be responsible for the protection of existing hardscape, trees, planting and irrigation systems to remain, and restore the landscape to pre-construction conditions at the end of the project.

4. Exhibits 2 thru 9 provide relevant information (construction drawings, specifications) of the adjacent projects for the Contractor’s reference.

5. The Contractor shall clear and grub all planting and mulch areas identified in Exhibit A: Site Plan.

6. All planting and mulch areas shall be fine-graded to provide positive drainage away from structures, and prevent the ponding of water in planting and mulch areas.

7. Landscape construction including, but not limited to, chain-link fence and gates, outfield netting, concrete pavement, steel headers, etc. shall be installed in accordance with the details and project specifications of the Seismic Correction of Building 323 and Infrastructure Enhancements project included in Exhibits 2 thru 6, and the construction notes of this exhibit.

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GENERAL PLANTING NOTES

1. All landscape planting and maintenance shall conform to applicable local codes, ordinances and laws.

2. All planting shall be done in accordance with the details and project specifications of the Seismic Correction of Building 323 and Infrastructure Enhancements project included in Exhibit 2 thru 6, and the planting notes of this exhibit.

3. The Contractor shall provide submittals in accordance with the project specifications.

4. The Contractor shall submit for approval, photos of all boxed trees. Photos should include a person for scale.

5. All plant material shall be approved prior to installation.

6. Final location of all plant material shall be subject to the approval of the COR.

7. The Contractor shall notify COR 48 hours prior to commencement of work to coordinate project inspection schedule.

8. If conflicts arise between size of areas and plans, Contractor should contact the COR for resolution. Failure to make such conflicts know to the COR will result in Contractor’s liability to relocate the materials.

9. All rocks and debris 1 -1/2 inches and larger shall be removed from the top 6” of planting areas and then from the site.

10. Trees shall be located minimum 4’ from walls, overhead elements, walks, headers and other trees within the project, unless otherwise shown.

11. Wood mulch areas shall be top dressed with a 2” layer of mulch, unless otherwise noted. All mulched areas shall receive an application of pre-emergent herbicide. See specifications.

12. Location of trees to be confirmed by COR in the field.

13. Post installation maintenance is included in this contract for a minimum period of 90 days.

Maintain all areas per specifications in a weed and debris free condition.

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GENERAL IRRIGATION NOTES

1. The Contractor shall prepare shop drawings for the irrigation system in accordance with the details and project specifications of the Seismic Correction of Building 323 and Infrastructure Enhancements project included in Exhibits 2 thru 6, and the irrigation notes of this exhibit.

Shop drawings shall be approved by the COR prior to the installation of the irrigation system.

2. The irrigation system shall be integrated with the existing irrigation system of the recreation fields.

3. The irrigation system shall provide full and complete coverage of the new plantings as shown in Exhibit 1: Site Plan, as well as the interface with existing planting areas.

4. The existing irrigation plans (as-builts) are diagrammatic and indicative of the work installed.

Contractor to verify and locate existing systems in field. Any deviation of these plans shall be reported to the COR for review and possible revision.

5. The Contractor shall provide submittals in accordance with the project specifications.

6. The Contractor shall conduct system testing in accordance with the project specifications, and in the presence of the COR.

7. The Contractor shall submit operations and maintenance deliverables in accordance with the project specifications and the irrigation notes of this sheet. Exemptions shall require the approval of the Contracting Officer (CO).

a. The Contractor shall be required to provide as-built drawings in print and electronic file upon the completion of the project.

b. The Contractor shall be required to provide a Controller Chart, consisting of a laminated zone coverage map with station numbers and correlated color-coded zones. Place map in the controller enclosure.