Plans ___ — - VLMK Consulting Engineers PRINCIPALS
=- _ _ = 3933 SW KELLY AVENUE / PORTLAND, OREGON 97201 4393 ALFRED H. VAN DOMELEN, P.E.
JAMES E. KNAUF, P.E.
— (503) 222 - 4453 / FAX (503) 248 - 9263 / email: vlmk@vlmk.com GREGORY J. BLEFGEN, P.E.
HAVLIN G. KEMP, P.E.
CI A v � JOHN T. BROOKS
• - • OO ASSOCIATES
KEVIN M. KAPLAN, P.E.
FILE COPY
Darrel Watkins
City of Tigard
13125 SW Hall Blvd.
Tigard, OR 97223 -8199
Re: Tigard Corporate Center — Site Work and Utilities
12123 SW - 69 th , Tigard, OR
Permit No.: x1999 -00023
/7
Dear Mr. Watkins:
VLMK Consulting Engineers has performed Construction Observations on the above
noted project as required by the conditions of approval.
1. Observations of storm drain installation.
2. Observation of water quality facility.
The water quality facility is vault and filter system by Stormwater Management. Filters
were installed today and, to the best of our knowledge, work conforms with the
approved plans, specifications and engineer directives.
If you have any additional questions regarding Construction Observations on this
project, please do not hesitate to contact me at (503) 222 -4453.
Best Regards,
K Consulting Engineers
James E. Knauf, P.E.
Principal ,Et Ho
cc: Specht Development, Inc. — Bob Burns 8 48 2 ♦ 4 _
Baugh Construction Company — John Lawrence ;,..4,4
LRS Architects — Mike Gorman ,,e(
Carlson Testing ` OMNI
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MEMBER
VLMK Consulting Engineers PRINCIPALS
=_ -=— 3933 SW KELLY AVENUE / PORTLAND, OREGON 97201 4393 ALFRED H. VAN DOMELEN, P.E.
== == JAMES E. KNAUF, P.E.
GREGORY J. BLEFGEN, PE.
— (503) 222 - 4453 / FAX (503) 248 - 9263 / email: vlmk@vlmk.com HAVLIN G. KEMP, P.E.
X E JOHN T. BROOKS
o F A ber 17, 4111 RECEIVED
C t^ ASSOCIATES
�^ KEVIN M. KAPLAN, PE.
F 1« C OPY �.�11
Darrel "Hap" Watkins
City of Tigard
13125 SW Hall Blvd.
Tigard, OR 97223 -8199
Re: Tigard Corporate Center — Site Work and Utilities
12123 SW 69 Tigard, OR
Permit No.: RA4 -00023
Dear Mr. Watkins:
VLMK Consulting Engineers has performed Structural Observations on the above
noted project, as required by the 1998 Oregon Structural Specialty Code (OSSC),
Section 1702 as follows:
1. Observations of retaining wall and footing reinforcing.
2. Observation of basket installation for reinforced earth.
3. Review of compaction and gradation tests for backfill by Geo Engineers.
4. Review of special inspection reports by Carlson Testing.
Observations were performed on the above noted elements and reports of
observations were submitted to the City of Tigard Building (Inspection) Department.
To the best of our knowledge, the work on this project is in conformance with the
approved plans, specifications and Engineers directives.
If you have any additional questions regarding Structural Observations on this project,
please do not hesitate to contact me at (503) 222 -4453.
Best Regards, --
Consulting Engineers ,QED PkOff''
'' 8482
James E. Knauf, P.E. . , �L
Principal 4 1 1 MINION
cc: Specht Development, Inc. — Bob Burns
Baugh Construction Company — John Lawrence
LRS Architects — Mike Gorman L X
Carlson Testing
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c N ■• USRN/ 0 1 \Typing \Letters \TCC Site Work & Util. 11- 17- 00.doc
MEMBER
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