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

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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 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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High Lava Plains Volcanic Province

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Keasey-Alsea Group

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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

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Paleogene sedimentary rocks

Nevadan intrusives

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Condrey Mountain Terrane

Gold Beach Terrane

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Pueblo Mountain Metamorphic Complex

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1	12491	CROO0053453	Details	null	Log	03/17/2008	09/30/2024	3252	546	89932	Quaternary-Late Tertiary Vol & Volcaniclastic Aq	44.27984	-120.89938

GW Logid

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Hydrograph (wl count)

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Elevation (ft)

Max Depth (ft)

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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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Public Land Survey System

Oregon Water Resources Department
Groundwater Information System Mapping Tool