Engineering Calcs
Phillips Structural Engineering, PLLC
PO Box108
Milton, WA 98354
Phone (253) 344-1666
May 1, 2025
City of Yelm
106 2nd St. SE
Yelm, WA 98597
Re: Site Specific Reuse Engineering
Plan: L2M-2509-A
Site: Crystal Springs Lot 13
15820 Woodland Ct. SE
Yelm, WA
To whom it may concern,
Phillips Structural Engineering Inc. (PSE) has performed the “Lateral and Gravity
Analysis” for the home plan noted above at the site-specific address with Engineer’s
stamp dated 5/1/2025. The Engineering is applicable to and may be by Soundbuilt
Homes with the following confirmed design criteria:
Code: 2021 International Building Code (Ch 16)
(ASCE 7-16)
Roof Snow Load: 25psf (or less)
Wind 110mph; Exposure “B”
Seismic Seismic Design Category “D”
Ss=1.51; S1=0.50
Allowable Soil Bearing Pressure 1500psf
If there are any questions or concerns, please contact our office.
Sincerely,
Todd M. Phillips, S.E.
Phillips Structural Engineering, PLLC
5/1/2025