Oregon Water Resources Department
Groundwater Information System Mapping Tool

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Nbr of Measured BLSD

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Observation Wells (Statewide)

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river_mile_anno_L12

rivemileannol12

river_mile_anno_L13

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river_mile_anno_L14

rivemileannol14

river_mile_anno_L15

rivermileannol15

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rivermileannol16

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NMFS 4(d) Rule

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Water Quality Limited Pollutant - 2018

ODFW Fish Habitat Distribution - 2018

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Deschutes Groundwater Mitigation Program

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Area above Grande Ronde, Wallawa, and Minam SSWs in Alluvium

Concern Ratings

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Wells with Moderately Declined Water Levels

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Exceeded Decline Permit Conditions

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Permit Applications found Beyond the Capacity of the Resource

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Availability of Hydraulically Connected SW

Hydraulic Connection Determinations in GW Technical Reviews

Blank: Insufficient Data

Majority Not Connected

Majority Connected Townships Colored as Below

Availability of Surface Water in August in Townships Typically Hydraulically Connected

Blank: insufficient Data

>75%

<=75%

Well Yields

Median Yield among Irrigation Wells (among>=3 tests)

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Estimated Minimum Well Yield for Irrigation

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Yield-Limited Townships

DOGAMI Geology

Faults

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Quaternary Surficial Deposits

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Neogene sedimentary rocks

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Tyee Group

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Early Western Cascade Volcanics

Goble Group

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Paleogene sedimentary rocks

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Baker Terrane

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Pueblo Mountain Metamorphic Complex

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1	8347	MULT0002969	Details	3	Log	05/19/1987	03/15/2025	379.09	544	Obs Well Non-Current	Portland basin Troutdale sandstone aquifer USGS WRIR 90-4196	45.4980368	-122.37030527

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Hydrograph (wl count)

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Elevation (ft)

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Aquifer

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Oregon Water Resources Department Groundwater Information System Mapping Tool

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Oregon Water Resources Department
Groundwater Information System Mapping Tool