Oregon Water Resources Department
Groundwater Information System Mapping Tool

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Hydrography/River Miles

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River anno

river_mile_anno_L12

rivemileannol12

river_mile_anno_L13

rivemileannol13

river_mile_anno_L14

rivemileannol14

river_mile_anno_L15

rivermileannol15

river_mile_anno_L16

rivermileannol16

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Rule Boundaries

Withdrawn Authority

GW Restricted Subunits

Restrictively Classified Areas Within the Willamette Valley (Groundwater Limited Areas)

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Lower Umatilla Basin

Northern Malheur County

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GW Umatilla Muni Wells (5 mile)

Irrigation Season of Use

NMFS 4(d) Rule

Division 33

Upper Columbia

Lower Columbia

Statewide

Water Quality Limited Pollutant - 2018

ODFW Fish Habitat Distribution - 2018

Deschutes Groundwater Study Area

Deschutes Mitigation Zones of Impact

Crooked River

Metolius River

Middle Deschutes River

Whychus Creek

Deschutes Zones Overlay

Little Deschutes

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State Scenic Waterways

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PLSS

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DOGAMI Geology

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Faults

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Geologic polygon contact lines

Group/Terrane

Quaternary Surficial Deposits

Quaternary Volcanics

Boring Volcanic Field

Late High Cascade Volcanics

Early High Cascade Volcanics

Dalles Group

Idaho Group

Neogene sedimentary rocks

Willamette Group

Early Winema Volcanic Field

Harney Basin Volcanic Field

High Lava Plains Volcanic Province

Kivett Volcanics

Lake Owyhee Volcanic Field

McDermitt Volcanic Field

Neogene volcanic rocks

Oregon-Idaho Graben

Powder River Volcanic Field

Quaternary Winema Volcanic Field

Northern Nevada Volcanics

Strawberry Volcanics

Winema Volcanic Field

Columbia River Basalt Group

Coastal alkalic basalts

Coastal intrusives group

Hembre Ridge-Three Rivers Group

Yachats-Tillamook Group

Astoria Group

Coaledo-Cowlitz Group

Elkton-Yamhill Group

Keasey-Alsea Group

Nestucca-Hamlet Group

Tyee Group

Whalecove-Gnat Creek Group

Yaquina-Pittsburg Bluff Group

Early Western Cascade Volcanics

Goble Group

John Day/Clarno Group

Late Western Cascade Volcanics

Little Butte Volcanics

Paleogene volcanic rocks

Siletz Terrane

Mitchell Group

Myrtle Group

Paleogene sedimentary rocks

Nevadan intrusives

Applegate Group

Baker Terrane

Condrey Mountain Terrane

Gold Beach Terrane

Grindstone Terrane

Mountain Home Complex

Olds Ferry Terrane

Pickett Peak Terrane

Pueblo Mountain Metamorphic Complex

Sexton Mountain Terrane

Sixes River Terrane

Snow Camp Terrane

Umpqua Group

Wallowa Terrane

Western Klamath Terrane

Yolla Bolly Terrane

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