Oregon Water Resources Department
Groundwater Information System Mapping Tool

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Nbr of Measured BLSD

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rivermileannol15

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rivermileannol16

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Water Quality Limited Pollutant - 2018

ODFW Fish Habitat Distribution - 2018

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

Concern Ratings

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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

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Majority Connected Townships Colored as Below

Availability of Surface Water in August in Townships Typically Hydraulically Connected

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>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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1	19280	MULT0001429	Details	3	Log	03/11/1987	03/28/1989	315	615	Obs Well Non-Current	Portland basin Sand and gravel aquifer USGS WRIR 90-4196	45.528258	-122.398683

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Hydrograph (wl count)

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SOW

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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