CITY OF SUNNYVALE
REPORT
Planning Commission
September 22, 2003
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SUBJECT: |
2003-0493 - AT&T Wireless [Applicant] Crown Castle International [Owner]: Application for a project located at 375 North Pastoria Avenue in an M-S (Industrial & Service) Zoning District. (APN: 165-30-019): |
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Motion |
Use Permit to allow an additional antenna array to an existing monopole |
REPORT IN BRIEF
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Existing Site Conditions |
Existing telecommunications monopole at an Industrial site (Elks Lodge) |
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Surrounding Land Uses |
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North |
Industrial |
South |
Industrial |
East |
Industrial |
West |
Industrial |
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Issues |
Visual Aesthetics |
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Environmental Status |
A Negative Declaration has been prepared in compliance with California Environmental Quality Act provisions and City Guidelines. |
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Staff Recommendation |
Approve with conditions |
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PROJECT DATA TABLE
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EXISTING |
PROPOSED |
REQUIRED/ PERMITTED |
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General Plan |
Industrial |
Same |
Same |
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Zoning District |
Industrial and Service |
Same |
Same |
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Lot Size (s.f.) |
127,306 s.f. |
Same |
22,500 s.f. min. |
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Height of Monopole (s.f.) |
90’ |
100’ |
By Use Permit |
ANALYSIS
Background
Previous Actions on the Site: The following table summarizes previous planning applications related to the subject site.
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File Number |
Brief Description |
Hearing/Decision |
Date |
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2001-0322 |
Use Permit to allow the co-location of three panel wireless antennas |
Planning Commission/ Approved |
9/24/01 |
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2001-0234 |
Use Permit to allow the co-location of three panel wireless antennas. |
Planning Commission/ Approved |
6/25/01 |
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2000-0589 |
Parcel Map- sub-division of one parcel into two parcels |
Planning Commission/ Approved |
1/08/01 |
|
2000-0588 |
Use Permit- Construction of a lodge on one lot and an industrial office building on the second lot with a 40% FAR |
Planning Commission/ Approved |
1/08/01 |
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2000-0066 |
Use Permit to allow co-location of nine panel antennas |
Planning Commission/ Approved |
4/10/00 |
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1998-0206 |
MPP- Addition to monopole |
Staff /Approved |
03/16/98 |
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1995-0289 |
MPP- Addition of equipment on ground |
Staff/Approved |
10/06/95 |
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1994-0039 |
Use Permit- Allow installation of Monopole for wireless tele-communication |
Planning Commission/ Approved |
09/26/94 |
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1972-0274 |
Use Permit-Trailer Storage |
Planning Commission/ Approved |
02/28/72 |
Description of Proposed Project
This proposal is to allow co-location of six panel antennas on an existing telecommunications monopole at 375 North Pastoria Avenue. The monopole was originally installed in 1994. The original application requested an extension to the monopole to a height of 113 feet, which would have required the approval of a variance. Staff has worked with the applicant to reduce the overall height to 100 feet. Sunnyvale Municipal Code 19.32.030 allows telecommunication facilities to exceed the maximum building height in any zone district by a maximum of twenty-five feet. The maximum height allowed in the M-S Zoning District is 75 feet. Additionally, the antennas would be connected with cables to new equipment cabinets, which are located on the ground. The equipment would lie within an existing telecommunication compound. A six-foot chain link fence encloses this area. Equipment is shielded from view by wood slats attached to the fence.
Environmental Review
A Negative Declaration has been prepared in compliance with the California Environmental Quality Act provisions and City Guidelines. An initial study has determined that the proposed project would not create any significant environmental impacts (see Attachment 3, Initial Study).
Use Permit
Use: The proposed use is for a co-location of six panel antennas to an existing 90-foot monopole. This project results in a fifth co-location and a total of 27 panel antennas for the site. The proposal would also extend the height of the monopole an additional 10 feet to a total of 100 feet. Any proposed increase to the existing tower over 100 feet will require a Variance application subject to approval from the Planning Commission.
Beacon: At the top of the monopole, a beacon lies 94 feet from the ground. The beacon was installed in 1994 with the approval of the monopole and was required by the FAA. The proposed project would extend the height of the monopole to 100 feet including the re-positioned beacon. In the past, staff has considered the addition of a shield under the beacon to ensure visibility would be limited to air sight only. A condition to require this shield was approved with a previous Use Permit(#2001-0234). Subsequently, it was determined that the shield would cause an increased negative visual impact. Prior to the issuance of a building permit, staff revisited the necessity for the shield with Use Permit #2001-0322. Use Permit (2001-0322) was approved with a condition that eliminated the addition of a shield.
Site Layout: The existing monopole is located at the mid-point of the western side of the property. As mentioned previously, the proposed equipment will be located within an equipment enclosure that screened by a six-foot cyclone fence with slats.
Landscaping: Staff does not recommend any additional landscaping for the site. The monopole and equipment enclosure area is located close to the rear of the site. There are some existing trees and landscaping that partially conceal the affected area from Pastoria Avenue.
Parking/Circulation: No additional parking is proposed for this project. Access to the site is provided through the existing parking lot.
Compliance with Development Standards
The following sections of the Wireless Telecommunication Ordinances of the Sunnyvale Municipal Code apply to the proposed project:
19.54.140(a) – Wherever technically feasible, wireless telecommunication service providers are encouraged to co-locate telecommunication facilities in order to reduce adverse visual impacts; however; the city discourages the development of "antenna farms" or the clustering of multiple antennas on a single monopole, tower or other elevation, unless the site is determined to be suitable based on the following factors:
1. Compliance with all FCC RF emission standards;
3. Visibility from El Camino Real or the right of way of a freeway, expressway or other major arterial street;
4. Visibility from the Downtown Specific Plan area or other areas declared by the Director of Community Development to be visually sensitive; and
5. Lack of aesthetically preferable feasible alternatives.
Expected Impact on the Surroundings
The fifth co-location and the additional 10 feet of height to the monopole would not significantly impact the overall appearance of the site. The antennas will be visible from Pastoria and Hermosa Drive. The surrounding area consists of industrial buildings and the site is not visible from residentially zoned properties. Condition of Approval #3 requires that the antennas be painted to match the existing monopole. Although the equipment will match the color of the existing monopole, the proposed antennas would not be flush mounted. In previous projects, staff has recommended antennas to be mounted directly to the pole, flush–mounted, rather than allow the facilities to project from the monopole. However, the applicant has indicated that the antennas would not function effectively in this manner at this location on the monopole. At this time, staff does not recommend the construction of an additional monopole.
Alternative Site Analysis
Staff requested the applicant to provide an analysis of alternative sites that would meet the coverage objectives of the wireless facility. Six locations were reviewed as a part of this analysis. As noted in the analysis, the following variables were taken in consideration: topographical constraints, population density, anticipated site traffic, and coverage objectives. The analysis cites concerns with specific sites over issues of equipment placement, landlord willingness and proximity to residential properties. It was determined that the current project site was the best candidate for co-location. The "Alternative Site Analysis" is located in Attachment #6.
Findings, General Plan Goals and Conditions of Approval
Staff was able to make the required Findings based on the justifications for the Use Permit.
Fiscal Impact
No fiscal impacts other than normal fees and taxes are expected.
Public Contact
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Notice of Negative Declaration and Public Hearing |
Staff Report |
Agenda |
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Alternatives
Recommendation
Alternative 1.
Prepared by:
Ryan M. Kuchenig
Project Planner
Reviewed by:
Gerri Caruso
Principal Planner
Reviewed by:
Trudi Ryan
Planning Officer
Conditions of Approval - Use Permit
In addition to complying with all applicable City, County, State and Federal Statutes, Codes, Ordinances, Resolutions and Regulations, Permittee expressly accepts and agrees to comply with the following conditions of approval of this Permit: