Oregon Water Resources Department
Groundwater Information System Mapping Tool

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Nbr of Measured BLSD

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rivermileannol16

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Concern Ratings

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Exceeded Decline Permit Conditions

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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%

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Well Yields

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

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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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Early Western Cascade Volcanics

Goble Group

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Paleogene volcanic rocks

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Paleogene sedimentary rocks

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Pueblo Mountain Metamorphic Complex

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1	12779	HOOD0050457	Details	61	Log	03/20/2009	07/02/2025	1615	270	61564	1441	State Obs Well Current	Quaternary-Late Tertiary Vol & Volcaniclastic Aq	45.52375	-121.62387

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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