DDW-2025-001737

Feb 18, 2025
Mark Illum
Texas Instruments Incorporated
4000 North Flash Drive
Lehi, Utah 84043
Subject:Operating Permit, LFAB2 Water Line Relocation Project (DS001);
Texas Instruments Incorporated, System #25139, File #17960
Dear Mark Illum:The Division of Drinking Water (the Division) received a request for an Operating Permit for LFAB2 Water Line Relocation Project from you on February 11, 2025. The Division
issued Plan Approval for this project on December 4, 2024.
Our understanding of the project includes relocating the existing drinking water main at the
facility. The work involved the installation of culinary water mains, private fire mains, fire
hydrants, appurtenances, and a connection to the existing system. After installation, the system
was disinfected and pressure tested. The relocation includes approximately 5,000 linear feet of
8-inch diameter HDPE pipe. No new connections were added. The water lines are identified as DS001 in the Division’s database.
We have received the following information for LFAB2 Water Line Relocation Project (DS001):
Certification of Rule Conformance with plan approval conditions by a professional engineer and any changes made during construction were in conformance with rules R309-500 through 550.
Satisfactory bacteriological results as evidence of proper disinfection and flushing.
We have determined that all conditions for operating permit issuance have been met. On this basis, an Operating Permit for LFAB2 Water Line Relocation Projectis hereby issued as constituted
by this letter. You may now place the water lines in service in your water system.
Please maintain a copy of this letter with your permanent records for future reference.
If you have any questions regarding this Operating Permit, please contact Chris Martin, P.E.,of this office, at [phone], or Michael Newberry, P.E., Permitting and Engineering
Manager, at [phone].
Sincerely,
Russell Seeley, P.E.
Assistant Director
CMM/mrn/klmcc:Daymon Swensen, Utah County Health Department, [e-mail] Risano, Kimley-Horn, [e-mail] Illum, Texas Instruments Incorporated, [e-mail]
Martin, P.E., Division of Drinking Water, [e-mail] Arns, Division of Drinking Water, [e-mail] Yee, Division of Drinking Water, [e-mail] Basic -- B[Right
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