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Peter Western Bridge Replacement

​1. PROJECT DESCRIPTION: Design, engineer, furnish and install soldier piles to support excavation for bridge construction.

2. CONTRACT AMOUNT: 270K

3. CONTRACT DURATION: From 1/7/2020 to
1/23/2020.

4. COORDINATION WITH OWNER AND PRIME
CONTRACTOR:

• Prompt order and delivery of soldier piles
• Design to support 600 ton and 550 ton cranes

5. REFERENCE:
Owner: City of Burien
Prime: Hamilton Construction Company.

6. PROJECT EXPERIENCE BENEFITS:
• Installation of soldier piles in gravel material with high water table
• Installation of piles in difficult access areas
• Sequencing and coordinating with prime
contractor to meet the project schedule
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EASTSIDE INTERCEPTOR SECTION 2 REHABILITATION PHASE II

​1. PROJECT DESCRIPTION: Furnish and install NZ38
sheet piles and bracing. Installation was done using a sheet pile press.

2. CONTRACT AMOUNT: 450K

3. CONTRACT DURATION: From 5/6/2019 to
5/17/2019.

4. COORDINATION WITH OWNER AND PRIME
CONTRACTOR:

• Prompt order and delivery of sheet piles to
meet the schedule
• Sequenced bracing installation to facilitate
excavation

5. REFERENCE:
Owner: King County
Prime: Kiewit Infrastructure West Co.

6. PROJECT EXPERIENCE BENEFITS:
• Installation sheet piles using the press method
• Installation of piles next to BNSF tracks
• Installation of piles in difficult access areas
• Sequencing and coordinating with prime
contractor to meet the project schedule
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INTERSTATE 5 PORT OF TACOMA ROAD INTERCHANGE PHASE 1

1. PROJECT DESCRIPTION:  Furnish and install 900 ea. 25' long treated timber piles with fixed lead pile driver.

2. CONTRACT AMOUNT: 1.8M

3. CONTRACT DURATION: From 10/1/2018 to
2/6/2019.

4. COORDINATION WITH OWNER AND PRIME
CONTRACTOR:

• Provided analysis/ insight into driving piles
under transmission lines.
• Use of a hydraulic impact hammer which
allowed SC to safely drive piles adjacent to I-5.

5. REFERENCE:
Owner: City of Fife
Prime: Goodfellow Bros Inc.
Geotech: GeoEngineers Inc.

6. PROJECT EXPERIENCE BENEFITS:
• Installation of treated timber piles with fixed
lead pile driver
• Installation of low overhead piles under
transmission lines
• Installation of piles adjacent to I-5/in heavy
traffic areas
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​Subsurface Construction, LLC

9716 237th Pl SW
Edmonds, WA 98020
​

WA #: SUBSUCL831K6
M/DBE #: 4M0024998

​

P: 206.383.6478 / / F: 206.960.4639 / / ​INFO@SUBSURFACECONST.COM 
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