Our Projects



Merced River Yosemite Valley, CA

Capacities for frontcountry and backcountry.

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Colorado River Grand Canyon, AZ

Flows, monitoring, and river management plan.

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Pit River, CA

Controlled flow studies for FERC license.

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Niobrara River, NE

Water rights and visitor use.

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Kenai River, AK

Crowding and visitor impacts.

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Enloe Dam, WA

Aesthetics of flows for litigation.

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San Juan Islands, WA

Crowding and user impacts.

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Chattooga River, GA/SC

Capacities and user conflicts.

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Hydrokinetics Licensing

Aesthetics and user conflicts.

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Snake River Jackson Hole, WY

Capacities, outfitter permiting, and river management plan.

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Polar Bear Viewing in Kaktovik, AK

Crowding and user impacts.

Mosquito Fork of the Forty Mile River, AK

Crowding and user impacts.

Flow Studies

Gulkana River, AK water rights
Beaver Creek, AK water rights
Birch Creek, AK water rights
Delta River, AK water rights
Dolores River, CO
Talkeetna River, AK
Lake Creek, AK
Talachulitna River, AK
Alexander Creek, AK
Deshka River, AK
Little Susitna River, AK
Eagle River, AK water rights
Main Salmon River, ID
Middle Fork Salmon River, ID
Upper Salmon River, ID
Lochsa River, ID
Selway River, ID
Middle Fork Clearwater, ID
North Fork Clearwater, ID
South Fork Clearwater, ID
NF Redfish Lake – Snake River Basin Adjudication
NF Hot Springs – Snake River Basin Adjudication
North Fork Boise River, ID
South Fork Boise River, ID
North Umpqua River, OR relicensing
Tallulah River, NC
Black Canyon - Snoqualmie River, WA
Sultan River, WA
Smith River, OR / CA
McKenzie River, OR
Chelan River, WA
Clackamas River, OR
Clear Creek, CO
Cooper Creek, AK
Butte Creek, CA
West Fork Feather, CA
Enloe Dam – Similkameen River, WA
Grand Canyon - Colorado River, AZ
Hells Canyon river, OR / ID
Hells Canyon reservoirs, OR / ID
East Foreland, AK tidal hydrokinetic project
Upper Kern River, CA
Kern River Canyon, CA
Klamath River, OR
McCloud River, CA
New River, VA
Niobrara River, NE
North Fork Feather River, CA
Poe reach of Feather River, CA
Pee Dee River, NC
Pit river,CA
Hat Creek diversion, CA
Cispus River, WA
Condit Dam - White Salmon River, WA
Shepaug River, CT
Spokane Falls, WA
Middle Spokane River, WA instream flow study
Virgin River, UT Zion National Park
Upper & Lower Virgin River, UT


Chetco River, OR
John Day River, OR
North Umpqua River, OR
Mosquito Fork of Fortymile River, AK
West Fork / Dennison Fortymile River, AK
O’Brien Creek, AK Walker Fork of Fortymile River, AK
Knik River, AK
Delta River, AK
Koyukuk Rivers, AK

Visitor Studies

Middle Klamath River, CA
Deschutes River, OR
Kenai Lake, AK human waste impact study
Anchorage, AK Wildlife Study
Arkansas River, CO study
Crater Lake, OR study
Delta River, AK
Gulkana River, AK
Grand Canyon NP, AZ
Rogue River, OR first plan
Rogue River, OR panel study
Kenai River, AK Study 1993
Kenai River, AK Study 2009
Red Rocks, NV
Oregon Beaches visitor use study
Sandy River, OR
Situk River, AK
Togiak River, AK
Goodnews River, AK
Kanektok River, AK
Tongass NF, AK shorelands
Wrangell-St Elias NP, AK
Hells Canyon, OR
Pit River, CA
McCloud River, CA
Brooks River, AK bear viewing
Use estimation project
SCORP youth survey
White Salmon River, WA


Talkeetna River, AK RMP
Nenana River, AK RMP
Lake Creek, AK RMP
Talachulitna River, AK RMP
Alexander Creek, AK RMP
Deshka River, AK RMP
Little Susitna River, AK
Snake River in Jackson Hole, WY RMP
Chattooga River, NC RMP
Arkansas River, CO RMP
Grand Canyon, AZ RMP
Merced River, CA RMP
Juneau, AK Trails Plan
Ketchikan, AK Trails Plan
Kodiak, AK Trails Plan
San Juan Islands, WA
Puente Hills, CA Conservation Area visitor study
Anchorage Wildlife Plan
Brooks River, AK DCP
King County, WA ELJs
Deschutes River, OR allocation
Illinois River, OR RMP
Lake Billy Chinook, OR


LAC workshop -- APRA
Confluence 1991 symposium
Instream flow conference 1991
East instream flow conference 1992
Portland, OR RMS 1992
Instream Flow workshop 1993
Instream Flow workshop 1995
Anchorage, AK RMS 1998
Instream Flow workshop 1999
VIM Wilderness – Carhart 2000
VIM Wilderness – Carhart 2000
Boise, ID RMS 2002
VIM Wilderness – Carhart 2002
VIM Wilderness – Carhart 2003
Cultural Resources and recreation 2003
Alaska Backcountry Conference
Lake Tahoe, CA RMS 2004
Wildlife viewing and VUM 2004
FERC flows and rec training 2005
Sioux Falls, IA RMS 2006
Missoula, MT 2007 Interagency
Environmental Law Conference 2007
Portland, ME RMS 2008
Water Law conference 2008
Capacity principles workshop 2009
Hydrokinetics 2009
Portland, OR RMS 2010
Exit Strategies 2010
Hydrokinetics 2011
Hydrokinetics 2011
Girdwood AK RMS 2011
FERC flows and recreation 2014
Sustainable summits 2014
Kona, HI marine tourism 2015
Boise, ID RMS 2016
George Wright 2017
River's Edge Riparian Conference, CO 2018