Report Bend Office (541) 330 -9155
Geotechnical Office (503) 601 -8250
C arlson Testing, Inc. Eugene Office (541)345 -0259
Salem Office (503) 589 -1252
Tigard Office (503) 684 -3460
Special Inspection
FINAL SUMMARY LETTER
November 16, 2011
T1002726
City of Tigard
13125 SW Hall Blvd
Tigard, OR 97223 -8199
Attn: Building Division
Re: Project Name: Durham Advanced WWTP — Headworks Improvements (Phase 5B1)
Address: 16060 SW 85 Avenue — Tigard, OR
Permit #: BUP2010 -00131
This is to certify that in accordance with Section 1704.1.2 of the International Building Code, we have performed special
inspection of the following item(s) per our inspection reports only:
Reinforced Concrete
Adhesive Anchors
Structural Masonry
Structural Welding- Shop & Field
All inspections and tests were performed and reported according to the requirements of Project Documents and, to the
het of o knowledge thc vdcrk was in conformance with the approved plans and specifications, approved change orders
and applicable workmanship provisions of the State Building Code and Standards, as well as the structural engineer's
design changes, approvals and verbal instructions.
Our reports pertain to the material tested /inspected only. Information contained herein is not to be reproduced, except in
full, without prior authorization from this office. Under all circumstances, the information contained in this report is
provided subject to all terms and conditions of CTI's General Conditions in effect at the time this report is prepared. No
party other than those to whom CTI has distributed this report shall be entitled to use or rely upon the information
contained in this document.
If there - j- any further questions regarding this matter, please do not hesitate to contact this office.
Respe• • ully submitted
CARL • II N TESTI ' , INC.
)
Ja ., - i F. Hietpas
Pr. )e. Manager
J H/ s
c : Clean Water Services (Durham) — Randy Naef emailed
CH2M Hill Inc (Corvallis) — Alex Firth emailed
CH2M Hill Inc (Corvallis) — John Cave emailed
CH2M Hill Inc (Portland) — Steve Reynolds emailed
P.\Proiects\Final Letter Forms \Final Letter Templates \City of Tigard.doc Updated 7/22/11