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ABOUT
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SERVICES
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CONTACT
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ABOUT
US | Key Personnel
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Herb
Fricke, PE, President, Cooper Zietz Engineers, Inc.,
is a civil/environmental engineer with over 25 years of experience
in the consulting engineering field, with primary emphasis on
water and wastewater facilities planning and design and process
design. He has managed a wide range of projects; notable projects
include wellfield improvements for Upper Skagit Indian Tribe,
Washington; a groundwater remediation project for the Confederated
Tribes of the Warm Springs Reservation, Oregon; water quantification
and land classification on the Crow and Fort Belknap Indian
Reservations for the Bureau of Indian Affairs, Billings Area
Office; and numerous wastewater facilities planning and design
projects for the City of Portland Bureau of Environmental Services.
In addition, over the past seven years he has been responsible
for civil engineering design support on numerous TriMet Light
Rail Transit Projects in Portland, Oregon. |
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Paul
Kluvers, PE, SE, General Manager/Sr. Structural Engineer, has
over 30 years of experience as a civil and structural engineer,
including design of water and wastewater facilities, fish hatcheries
and fish passage facilities, schools and dormitories, offices
and administrative buildings, and recreational facilities. Many
of these projects, such as the Umatilla Governance Center new
Public Safety Building, have incorporated “green building”
components. Paul also has extensive experience in seismic analysis
and rehabilitation of existing buildings and structures, including
restoration of the historic longhouse at Celilo Village, Oregon
and evaluation of existing buildings for ecoroof retrofit for
the City of Portland. He is also experienced in design of port
and waterfront facilities, most recently providing analysis
and design of levee repairs at the Nestucca National Wildlife
Refuge in Oregon, and structural design for a salt pond restoration
project in California for the U.S. Fish and Wildlife Service. |
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Dennis
Petrequin, Principal Planner, has over 30 years of
experience in land use and comprehensive planning in the Pacific
Northwest, the majority of it in Indian country. He is experienced
in land use and infrastructure planning, site feasibility studies,
capital improvements programming, and environmental assessments
and impact statements. He has been involved with the Bureau
of Indian Affairs transportation planning and road improvement
program for over 20 years, completing more than 300 transportation
plans in his career. Recent experience includes transportation
planning for reservations in Oregon and Washington, including
the Spokane Tribe of Indians, and the Confederated Tribes of
Siletz Indians, and a land use and development procedural plan
for the Pine Nut Allotments in Nevada for the Bureau of Indian
Affairs. |
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Paul
Knox, P.E., Sr. Civil Engineer, has 15 years of engineering
experience on a wide variety of planning and design projects.
He has particular experience in stormwater management and hydrologic/hydraulic
evaluations. Recent projects include an IDIQ-type contract for
multiple road design projects on the Siletz Reservation, and
the Nespelem School Loop Road and bridge improvement project
for the Confederated Colville Tribes. He provided civil engineering
design for improvements to Powell Butte Reservoir No. 2 and
Kelly Butte Reservoir for the City of Portland, and has managed
several water and wastewater system improvement projects at
campgrounds and other facilities in Oregon and Washington under
an IDIQ contract with the U.S. Forest Service. |
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