Document ID: EPA-HQ-OW-2003-0068-0171
Agency: epa
Document Type: Supporting & Related Material
Title: 
Posted Date: 2003-10-01T04:00Z

Columbia
River
Willow
Creek
Butter
Creek
Touchet
River
Dry
Creek
Mill
Creek
Rhea
Creek
Glade
Creek
Pine
Creek
McKay
Creek
Alder
Creek
Umatilla
River
Eightmile
Canyon
Sand
Hollow
Walla
Walla
River
Stage
Gulch
Wildhorse
Creek
Dead
Canyon
Little
Butter
Creek
Despain
Gulch
Wolf
C
reek
Whetstone
Hollow
Spikes
Gulch
Alkali
Canyon
Hinton
Creek
Juniper
Canyon
Bear
Creek
Wood
Gulch
Tule
Canyon
Birch
Creek
Sixprong
Creek
Couse
Creek
Bing
Canyon
Meacham
Creek
Mud
Creek
Spring
Valley
Clarks
Canyon
Squaw
Creek
Carter
Canyon
Vansycle
Canyon
Spring
Canyon
East
Birch
Creek
Coyote
Canyon
Mi
lk
Canyon
Feed
Canal
East
Branch
Glade
Creek
Balm
Fork
Dry
Hollow
Coombs
Canyon
Fourmile
Canyon
Matlock
Canyon
Winnett
Canyon
Service
Canyon
Russell
Creek
Patawa
Creek
Ely
Creek
Whiskey
Creek
Luna
Gulch
West
Extension
Irrigation
Canal
Bridge
Creek
Sixmile
Canyon
Woodward
Canyon
West
Birch
Creek
Tutuilla
Creek
Webb
Slough
Lundell
Canyon
Quartz
Creek
McKinney
Creek
Speare
Canyon
Johnson
Creek
Thorn
Creek
East
Fork
Butter
Creek
Blue
Creek
Switzl
er
Canyon
Robinson
Creek
North
Fork
Touchet
River
South
Fork
Walla
Walla
River
Cottonwood
Creek
Smith
Hollow
Big
Horn
Canyon
Gerking
Creek
Pearson
Creek
Balm
Canyon
Little
Juniper
Canyon
Ray
Creek
Skinners
Fork
Patit
Creek
Dixie
Canyon
Ryan
Creek
Jack
Canyon
Garrison
Creek
Colville
Springs
Greasewood
Creek
Cold
Springs
Canyon
South
Fork
Touchet
River
Strawberry
Canyon
China
Creek
Pot
Creek
Chapman
Creek
Owings
Creek
Spring
Hollow
Hog
Hollow
Cow
Canyon
Slusher
Canyon
Harrison
Creek
George
Canyon
Blackhorse
Canyon
Box
Canyon
Maxwell
Canal
West
Patit
Creek
Hogeye
Hollow
Coppei
Creek
Missouri
Gulch
Buck
Creek
Sanford
Canyon
Moore
Canyon
Hunt
Ditch
Horse
Gulch
Fuller
Canyon
Wood
Creek
Straub
Canyon
Mission
Creek
Snipe
Creek
Old
Lady
Canyon
Wilson
Creek
Wood
Hollow
Bassey
Creek
Ely
Canyon
Rail
Creek
Bofer
Canyon
Nine
Canyon
Jordan
Canyon
Weber
Canyon
Spring
Creek
Buckaroo
Creek
Burnt
Fork
Spring
Gulch
Wegner
Creek
Sawmill
Canyon
South
Coyote
Creek
Bell
Cow
Creek
Sevenmile
Creek
Stanley
Creek
Sourdough
Creek
Low
Creek
R­
3
Pipe
Row
Gulch
Morse
Creek
Bell
Canyon
Hay
Creek
Beaver
Creek
Jones
Canyon
Shobe
Creek
Sheep
Creek
Johnson
Hollow
Brenner
Canyon
Gurdane
Creek
Shimmiehorn
Creek
Davis
Hollow
Salt
Creek
Nor
th
Fork
Umatilla
River
South
Canyon
Griffin
Fork
Rock
Gulch
Moonshine
Creek
Line
Creek
Youngs
Canyon
Morris
Canyon
Green
Fork
Courtney
Ditch
Henry
Canyon
Lewis
Creek
Spring
Hollow
Creek
Hatley
Gulch
Corley
Creek
Gravy
Creek
Warm
Springs
Canyon
Tiger
Creek
South
Fork
Dry
Creek
Milton
Ditch
Swartz
Creek
Bundy
Hollow
Darr
Creek
Camp
Creek
Owsley
Creek
Buttermilk
Canyon
Willis
Creek
Crider
Valley
Reser
Creek
High
Line
Canal
Vinson
Canyon
Sorghum
Hollow
Pole
Creek
Paradise
Creek
North
Luna
Creek
Potts
Canyon
Spangler
Creek
Calamity
Creek
Ninemile
Canyon
Bobsled
Creek
Eagle
Creek
Three
Rock
Creek
Swale
Creek
Rock
Creek
Well
Spring
Canyon
Cason
Canyon
Hoodlum
Canyon
Burnt
Cabin
Gulch
Umatilla
Drain
Bachelor
Canyon
Walsh
Creek
Copple
Creek
Lyons
Canyon
Robinson
Canyon
Hellhole
Creek
Howard
Canyon
Kees
Canyon
Knob
Creek
Tie
Creek
Klondike
Creek
Long
Canyon
Lenz
Lateral
Ditch
Creek
Brandy
Creek
Blue
Gulch
Dry
Creek
Birch
Creek
Pine
Creek
Dry
Hollow
Rock
Creek
Fourmile
Canyon
Fourmile
Canyon
Juniper
Canyon
Mud
Creek
Mud
Creek
Hay
Creek
Reser
Creek
Bear
Creek
Squaw
Creek
Spring
Creek
Juniper
Canyon
Green
Fork
Sand
Hollow
Mill
Creek
Johnson
Creek
Heppner
Pendleton
Hermiston
Walla
Walla
Milton­
Freewater
Legend
Salmonid
Use
Designations
1:
Waters
not
Subject
to
EPA
Rule
Bull
Trout
Juvenile
Rearing
and
Spawning:
12C/
54F
Salmon
and
Steelhead
Core
Juvenile
Rearing:
16C/
61F
Salmon
and
Trout
2
Juvenile
Rearing
and
Migration:
18C/
64F
Subbasins
(
HUCs)

Middle
Columbia/
Lake
Wallula
Umatilla
Walla
Walla
Willow
Creek
Umatilla
Reservation
Washington
Oregon
Salmonid
Use
Designations1,
Umatilla/
Walla
Walla
Basin,
Oregon
DRAFT,
September
25,
2003
The
Umatilla
&
Walla
Walla
Rivers
are
shown
with
bold
lines.
1
Based
upon
summertime
salmonid
use.
2
Includes
all
salmon
species,
steelhead,
and
rainbow
trout.

Map
produced
by
Bill
Bogue,
EPA
Region
10,
September
25,
2003
Washington
Oregon