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Item 6G Narrative4rqgkS� ta 19003 IH 10 West San Antonio, Texas 78257 September 07, 2017 To: City of Southlake 1400 Main Street Southlake, TX 76092 Project Narrative NuStar is currently in the construction stages for re -activating our Grapevine terminal and requires the installation of a wireless communication system to operate the Grapevine terminal and transfer crucial information to the Department of Transportation (DOT) in the event of a failed primary communication system at the Southlake terminal server. NuStar is requesting approval of a specific use permit for a telecommunications antenna to be placed within the NuStar Southlake Terminal at 1700 Mustang Court; Southlake, TX 76092. This terminal will receive data from the new wireless antenna installed at Grapevine terminal new antenna, which is an additional permit request. The current terminal is comprised of a communication system that transmits crucial information to NuStar systems via SCADA and company hard wired connection through AT&T (NuStar Business Network). The data is additionally sent to the NuStar corporate office Operations Control Room. The proposed building addition is to install a 30' ROHN tower with a mounted antenna at the top of the tower creating a new NuStar wireless communication system between NuStar Southlake and Grapevine terminals. The proposed addition is for commercial use only and does interfere with other nearby communication systems. All electrical equipment will be located within NuStar facility. The 900MHz communication is essential for NuStar operations redundant communication of corporate data transfer. At the Southlake terminal facility, a UBIQUITI Loco M9 wireless antenna will be mounted and installed to the 30' ROHN Tower (Self-supporting). The ROHN tower is compliant with local publications meeting structural design requirements up to 115 MPH wind speed rating. The wireless antenna weighs 2 lbs. and will be mounted at the top of the ROHN communication tower. All development shall comply with the zoning district regulations for "ALL" zoning districts. The lots shall comply with the districts development regulations as outlined in Section 45.7 for Specific Requirements for Telecommunication Towers, Antennas, and Ancillary Building (Ordinance No. 480-W). ATTACHMENTS: (A) SUP Application (B) Property Owner Map — Exhibit 1 (C) Plan drawing — Exhibit 2 19003 IH 10 West San Antonio, Texas 78257 Sincerely, Justin Shaw Electrical Engineer (D) Elevation View 1 — Exhibit 3 (E) Elevation View 2 — Exhibit 4 (F) ROHN Tower design (sealed), assembly, and Foundation drawings (G) Ubiquiti wireless antenna specifications (H) Elevation View SH26 — Exhibit 5 (I) Elevation View Brumlow Ave. — Exhibit 6 (J) Elevation View Mustang Court — Exhibit 7 (K) Communications System — Exhibit 8