HomeMy WebLinkAboutEngineer's Foundation Letter
Del Norte CS 1 of 2 Unit 2 Compressor Foundation
December 8th, 2022
Xcel Energy
To whom it may concerned
Reference: Questar Rifle Compressor Station
Subject: Instrument Air Building Reinforcement
Reinforcement and Forms for the Instrument Air Building
I, Ernesto Costa non-PE Structural Engineer with ENTrust Solutions performed QC for this
foundation. All #5 bars were spaced in accordance with Engineering design, 12” o.c. top and
bottom layers and C-bars all around. Clear cover was provided to be 3” for the bottom, 2” on the
sides and 2” for the top. All aspects of the rebar installation were installed satisfactorily in
accordance with the engineering design. Photos included for reference below.
For any questions, please contact me:
Ernesto Costa
Direct: (773) – 318-5106
Office: (630) – 473-3619
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