NOVEMBER 2013 – MAY 2014
PORT OF LONG BEACH BERTH B84-B87 TESORO FACILITY
IMPROVEMENTS
SCOPE OF WORK
C&W Diving was contracted to perform concrete pile
repairs (Fox Industries FX-70); underwater welding of
angle iron supports to whalers (IAW AWS D3.6 ); and
installation of pile rub strips.
REQUIREMENTS
The project was carried out in two phases (to
maintain a section of usable pier). C&W provided two
dive teams with AWS D3.6 certifications to wet-weld
steel angle iron that connected the new concrete piles
to the whaler system. C&W also carried out concrete pile
cleaning, inspection and repairs to the existing
concrete piles. C&W used Fox Industries FX-70 for the
repairs. The majority of piles required a 3.5’ deep
excavation and installation of friction collars.
LOCATION: Berth B84-B87 Port of Long Beach, CA
PERFORMANCE PERIOD: 6 months
POINT OF CONTACT:
Kiewit (General Construction)
Kalen Hollinberger
(253) 943-4200
 
NOVEMBER 2012 – JANUARY 2013
REPAIR HOLES IN QUAYWALL BETWEEN PIERS 3 & 4
Naval Base San Diego, Ca
SCOPE OF WORK
C & W Diving was contracted to perform cleaning,
inspection, fabricate and install forms for holes in
PZ-27 type sheet pile that make up quaywall between
piers 3 & 4 at Naval Base san Diego.
REQUIREMENTS
A dive crew mobilized to Naval Base San Diego and
began inspection of the steel sheet pile that made up
the quaywall between piers 3 & 4. The space between the
steel sheet and the concrete sheet pile was originally
thought to have a cementius type fill but this had been
eroded and C&W’s crew was required to prepare the forms
for underwater grouting operations.
Once forms were all placed and valves attached to
forms grout was poured in three lifts to ensure that it
cured properly, rock pockets and spalling were
minimized. C&W performed all work under projected
contract scheduling time frame in a professsional and
efficient manner.
PERIOD OF PERFORMANCE:6 Weeks
POINT OF CONTACT:
Buena Vista Contractors
1165 Volmer Peak Ct.
Chula Vista, Ca. 91913
JULY 2013 – OCTOBER 2013
PIER 12 PILE INSPECTION & REPAIRS
SCOPE OF WORK C&W Diving was
contracted to perform cleaning , inspection , and
repairs to 18” Octagonal concrete piles at Pier 12 Naval
Base, San Diego. C&W was also required to salvage a dock
from the bottom of the bay.
REQUIREMENTS A dive crew mobilized
to Naval base san Diego and began cleaning and
inspecting over 200 octagonal concrete piles. Once the
piles were inspected, C&W repaired damaged concrete
piles using Denso SeaShield 550.
LOCATION: Naval Base San Diego, CA
PERFORMANCE PERIOD: 4 months POINT
OF CONTACT:
Manson Construction Brad Hunter (562) 762-5241
 
JUNE 2013 – DECEMBER 2013
SAN FRANCISCO/OAKLAND BAY BRIDGE TEMPORARY
FOUNDATION DEMOLITION
SCOPE OF WORK C&W Diving was
contracted to remove over 200 steel piles (up 48-inch
diameter x 1.5-inch thick). C&W utilized a 5-man dive
team using surface decompression.
REQUIREMENTS A dive crew mobilized
a deep water surface-supplied diving system with two
decompression chambers. All steel piles required a
1-meter excavation and ultrathermic underwater cutting.
LOCATION: Oakland Bay, CA PERFORMANCE PERIOD:7
months POINT OF CONTACT:
American Bridge/Flour JV Scott Tudor (510)
808-4596
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