April 2016
Range Light ATON USCG
San Diego Bay, CA
SCOPE OF WORK
Remove and replace damaged front range light “aid to
navigation”. Required the removal of an old 3 pile
structure from the bay bottom and reinstallation of a
new 3 pile structure. Piles were 24”diameter steel.
After driving C&W diving personnel welded on preformed
bands and spool to install the 5’x5’ aluminum basket
that supports the USCG ATON equipment. The structure
required very accurate surveying parameters to ensure it
was installed into the proper location.
REQUIREMENTS
Marine biology surveys and monitoring for Marine
mammals, Pile pulling and Pile driving, Welding support
and crane work from a barge.
LOCATION: South end of Shelter Island, San
Diego Bay
PERFORMANCE PERIOD: April 2016
POINT OF CONTACT:
Robert Liles 760-672-2101 April 2016
TENTH AVE Marine Terminal
Cathodic Protection upgrade
San Diego CA
SCOPE OF WORK
SCOPE OF WORK - C&W provides underwater welding
team to remove old ICCP anodes and weld in brackets to
support new Tubular MMO style anodes to protect the
seawall at tenth avenue marine terminal Port of San
Diego. This is a modernization from the ICCP anodes
previously installed.
Worthy of note
C&W - developed a dry habitat, Installed and
conducted all preparation and coating application to
this seawall in 2000.
REQUIREMENTS
C&W provided vessel support and underwater welding
crew to conduct operations.
LOCATION: Tenth Avenue Marine Terminal, San
Diego CA
PERFORMANCE PERIOD: April 2016
POINT OF CONTACT:
Nathan Negrete 619-507-5629
February 24-25, 2017
AIMMS Range Inspection
Offshore Imperial Beach CA
SCOPE OF WORK
C&W diving provided dive vessel and crew to travel
offshore San Diego to inspect, clear debris and conduct
repairs to the AIMMS range operated by the US Navy. The
range is located offshore in the Imperial beach area and
is used to conduct testing and calibration of equipment
in use on board Navy vessels. C&W assisted in the
installation of the range in years past and continues to
provide maintenance and inspection activities on a
regular basis.
REQUIREMENTS
C&W supplied and mobilized our 40’ twin screw dive
support vessel approximately 15 miles outside San Diego
bay to locate and conduct operations on this unmarked
range.
LOCATION: South end of Shelter Island, San
Diego Bay
PERFORMANCE PERIOD: 2 days
annually-semiannually
POINT OF CONTACT:
Steve Brown, Mantech International Silverdale WA. |