2015-04-07 PHX SSSA FOR SOUTH MOUNTAIN CLEAN.DOCX

SITE SPECIFIC SUPPLEMENTAL AGREEMENT
BETWEEN
MARICOPA COUNTY
AND
CITY OF PHOENIX
SOUTH MOUNTAIN SITE
G-30169
C-76-02-019-2-07
C-76-02-019-2-05
C-76-02-019-2-00
Pursuant to that Intergovernmental Agreement No. 90036 between City of Phoenix and Maricopa
County for Sharing Telecommunication Facilities (C-76-02-019-2-00) which agreement was entered into
as of February 1, 2002 ("Master Sharing Agreement"), and as such Master Sharing Agreement was
amended by the First Amendment to Intergovernmental Agreement No. 90036 (C-76-02-019-2-05) as of
April 25, 2012, the City of Phoenix and Maricopa County enter into this Site Specific Supplemental
Agreement G-30169 ("Supplement") which shall be supplemental to the Master Sharing Agreement as
amended.
SOUTH MOUNTAIN SITE:
This Supplement pertains to the South Mountain Site, located at the City of Phoenix’s wireless
communications facility atop South Mountain within the City of Phoenix’s South Mountain Park at 12717
S. Central Avenue in Phoenix, Arizona Lat. N 33⁰ 20' 04.9", Long. W 112⁰ 03' 35.57". The City of Phoenix,
the communications site owner, grants Maricopa County permission to use the existing communications
site and tower for the installation of 700 MHz radio repeaters, transmit and receive antennas,
microwave radios and dishes, and associated equipment identified in the paragraph below entitled
"Installation". The South Mountain Site will be integrated into Maricopa County's new 700 MHz public
safety radio system, connected by microwave with other Maricopa County sites including, but not
limited to, at the County Durango Radio Shop, the Sheriff's Headquarters in Phoenix, and the Saylor site
in Guadalupe.
All power (except nominal 48 Volt DC power), air conditioning, lighting, telephone facilities, et cetera
shall be provided by the City of Phoenix as required by Maricopa County. Required building
penetrations, cost for installation and maintenance of Maricopa County's radio equipment shall be
borne by Maricopa County.
TOWER:
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The City of Phoenix grants Maricopa County permission to install path-diversity microwave dishes,
transmit and receive antennas, heliax, waveguide and other necessary cabling, on the existing tower
belonging to the City of Phoenix. All work performed shall comply with good engineering and
installation practices and building codes.
TERM:
The term of this Supplement shall be coterminous with the underlying Master Sharing Agreement.
OPTION TO EXTEND:
Agencies shall have the option to extend this site-specific agreement for one additional ten-year term
under the same terms and conditions as stated in this Supplement and in the Master Sharing Agreement
and any intervening amendments thereof. Maricopa County shall give the City of Phoenix written notice
of its intention to extend the terms of this Supplement at least ninety (90) days prior to the expiration of
this Supplement.
TERMINATION:
The City of Phoenix, as the owner of the communications facility, may terminate this Supplement or
Maricopa County's use of the facility at any time by giving no less than 365 days written notice to
Maricopa County. Maricopa County, not owning the communications facility, may terminate this
Supplement at any time by giving no less than ninety (90) days written notice to the City of Phoenix.
Unless sooner determined, this Supplement and any extension thereof shall automatically terminate
upon termination of the Master Sharing Agreement.
INSTALLATION: (Drawings referenced in Attachment 1)
Maricopa County shall occupy floor space for up to five (5) equipment racks plus space for batteries in
the South Mountain Site, consisting of:
 Eight (8) Maricopa County 700 MHz repeaters
1 - Control Channel 1, Frequency 770.51875 MHz
2 - Control Channel 2, Frequency 770.76875 MHz
3 - Voice Channel 3, Frequency 771.01875 MHz
4 - Voice Channel 4, Frequency 771.24375 MHz
5 - Voice Channel 5, Frequency 771.33125 MHz
6 - Voice Channel 6, Frequency 771.49375 MHz
7 - Voice Channel 7, Frequency 771.70625 MHz
8 - Voice Channel 8, Frequency 771.83125 MHz
 Two (2) 6 GHz Microwave Radio Systems. Exact transmit frequency and polarization shall be
provided to CITY OF PHOENIX after completion of frequency coordination
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 TOne (1) 11 GHz Microwave Radio System. Exact transmit frequencies and polarization shall be
provided to CITY OF PHOENIX after completion of frequency coordination
 Two (2) 6 ft. Microwave Antennas, one (1) 4ft. Microwave Antenna, three (3) 700 MHz
directional antennas and two (2) GPS antennas
 One (1) rack of batteries (approx. 3 ft. x 4 ft.) and charging unit
Maricopa County shall bear the costs associated with this installation.
REMOVAL OF EQUIPMENT:
Maricopa County shall remove its personal property upon termination by either agency.
FREQUENCY PROTECTION:
Maricopa County shall be responsible for resolving interference problems generated by Maricopa
County-owned equipment which affect existing frequencies employed by the City of Phoenix, and shall
bear the cost of such resolution.
The City of Phoenix shall be responsible for resolving interference problems generated by the City of
Phoenix owned equipment which affect existing frequencies employed by Maricopa County, and shall
bear the cost of such resolution.
MAINTENANCE:
Communications equipment installed at the site shall be maintained by the owner of the equipment.
The City of Phoenix shall provide unescorted access to the site by Maricopa County personnel for
preventive and corrective maintenance activities. Preventive and corrective maintenance performed by
either agency that may affect the other agency's service shall be coordinated between the agencies
prior to the start of work. Service interruptions shall be kept to an absolute minimum.
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IN WITNESS WHEREOF, the parties have executed this Supplement on the date last written below.
Maricopa County, a political subdivision of the City of Phoenix, a municipal corporation
State of Arizona Ed Zuercher, City Manager
By:____________________________________ By:____________________________________
Steve Chucri Debbie Cotton
Chairman of the Board of Supervisors Chief Information Officer
Date:___________________________________ Date:___________________________________
Attest: Attest:
By:____________________________________ By:____________________________________
Clerk of the Board City Clerk
In accordance with A.R.S. Section 11-952, this In accordance with A.R.S. Section 11-952, this
Supplement has been reviewed by the Supplement has been reviewed by the
undersigned attorney who has determined that undersigned attorney who has determined that
this Supplement is in proper form and within this Supplement is in proper form and within
the powers and authority granted to Maricopa the powers and authority granted to the City of
County under the laws of the State of Arizona. Phoenix under the laws of the State of Arizona.
_______________________________________ ______________________________________
Deputy County Attorney City Attorney
Date:___________________________________ Date:___________________________________
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Attachment 1 – Reference Drawings
See the following plans prepared by Patriot Towers/Wireless through Motorola Solutions:
SOUT – Title Sheet & Project Information…………………..Sheet T-1, revised 10/28/2014
SOUT – Topographical Survey……………………….………Sheet LS-1, revised 2/10/2014
SOUT – Overall Site Plan……………………….……………Sheet LE-1, revised 10/28/2014
SOUT – New Equipment Room Lower Level……………….Sheet LE-2, revised 10/28/2014
SOUT – New Equipment Room Upper Level………………..Sheet LE-3, revised 10/28/2014
SOUT – New Elevations…….……………………………….Sheet LE-4, revised 10/28/2014
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