APRIL 2007 - SEPTEMBER 2007
PUDDINGSTONE DAM
San Dimas, CA
SCOPE OF WORK
C&W worked with the Los Angeles County to make
repairs to the intake structures at Puddingstone Dam.
Ladders, landings, and fall protection were implemented
in the control shaft, repairs were made to the intake
tunnel lining, and the existing slide gates were
replaced with a Rodney Hunt cast-iron slide gate. C&W
collaborated with Triton Engineers to design a steel
dewatering bulkhead for the intake tunnel, utilizing its
extensive experience with flow control methods and
knowledge in value engineering. C&W subcontractor Beard
Electric installed the electric motor operator and
associated electrical equipment.
POINT OF CONTACT:
Los Angeles County Department of Public Works
Perfecto Tobias, Construction Division
(626) 458-4954
JULY 2007 - AUGUST 2007
BARRETT LAKE DREDGING
Dulzura, CA
SCOPE OF WORK
C&W worked with Orion Construction Corp. to replace
valves at the Barrett Lake dam. More than 300 cubic
yards of silt upstream of the dam were dredged using a
submersible Toyo pump supported by a four-point anchor
Flexi-Float barge, allowing C&W divers to locate and
seal 30" and 16" valves previously hidden below the mud
line. C&W has worked with the city of San Diego to
implement a BMP (Best Management Practices) and SWPPP
(Storm Water Pollution Prevention Plan) that protects
water quality at the lake.
POINT OF CONTACT:
Orion Construction Corporation
Spencer Danks, Project Supervisor
(760) 597-9660
AUGUST 2007
SEAL BEACH NAVEL WEAPONS STATION CYCLOPEAN WALL
REPAIR
Seal Beach, CA
SCOPE OF WORK
C&W provided a mobile dive station, concrete mixer
and pump to fill voids in a cyclopean wall at the Seal
Beach Naval Weapons Station. Divers identified the areas
of concern, fabricated concrete forms, and pumped repair
concrete into the voids. C&W conducted in-water video
inspection of the work.
POINT OF CONTACT:
R.E. Staite
John Sinclair, Project Supervisor
(619) 477-7900
2004 - PRESENT
DIVING SERVICES ON LAKE MATHEWS OUTLET TOWER
Riverside, CA
SCOPE OF WORK
C&W has performed underwater valve inspection and
repairs on the new outlet tower since its construction.
Work has included the removing and reinstallation of
actuators and seal rings on the valves at depths in
excess of 100 ffw.
POINT OF CONTACT:
JF Shea Construction, Inc
Pete Barotti
(714) 962-7577 |
