MARI0071859

Site Identification

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Location

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Water Rights

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Water Right PODs

POD	WRIS Details	Application	Permit	Cert	Transfers	Claim	supplemental	priority_date	Season of Use	max_rate_cfs	rate_cfs	rate_cfs_est	TRSQQ
POD 3 - A WELL > CHAMPOEG CREEK	WRIS	G 4925	G 4641		T 13947			7/3/1969	1/1 ~ 12/31	1.300	0.889	●	WM4.00S2.00W28SESW

Well Construction History

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Well Construction History

Well Log id	Well Log	Work Type	Startcard	Well Tag	Owner Name	First Water	Max Case. Diam.	Max Case. Depth.	Max Seal Depth.	Max Depth	Completed Depth	Complete Date
MARI 71859	Log	NEW	1077660	141630	BRANDON DAVIDSON	116.00	16	278.00	37.00	326.25	326.25	9/29/2025

Well Log	Aquifer	Aq at Max Depth	System Aquifer	Regional USGS Aquifer	Local USGS Aquifer
MARI 71859	Quaternary-Late Tertiary sediment Aq	Quaternary-Late Tertiary sediment Aq	Quaternary-Late Tertiary Sediment Aquifers	Willamette Lowland basin-fill aquifers

Well Test

Well Log	Test Type	Yield(gpm)	Drawdown	Duration (hr)	Calculated Specific Capacity (gpm/ft)
MARI 71859	Pump	600.0	143.2	4.0	4.19

Lithology

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Lithology

Start Depth	End Depth	Prim. Lithology	Lithology Desc.	Water Bearing Zone	Water Bearing Zone WL
0.00	34.00	Clay	Medium Brown Clay
34.00	52.00	Sticky Clay	Medium Brown Sticky Clay
52.00	66.00	Sticky Clay	Soft Gray Sticky Clay
66.00	75.00	Silt	Hard Gray Silt & Sand
75.00	96.00	Sand	Fine Black Sand & Hard Silt
96.00	104.00	Sand	Black Sand & Gray Clay
104.00	116.00	Sand & Gravel	Sand & Gravel & Gray Clay
116.00	119.00	Sand	Black Sand & Silt	Yes	92.00
119.00	131.00	Sand	Black Sand & Gray Clay
131.00	141.00	Sticky Clay	Blue & Gray Sticky Clay
141.00	154.00	Sticky Clay	Gray Sticky Clay
154.00	172.00	Sticky Clay	Hard Gray Sticky Clay
172.00	182.00	Clay	Medium Blue & Gray Clay
182.00	189.00	Clay	Gray Clay & Sand
189.00	194.00	Sticky Clay	Blue & Gray Sticky Clay
194.00	210.00	Clay	Gray Clay & Sand
210.00	211.00	Sand & Gravel	Black Sand & Gravel & Clay
211.00	235.00	Sticky Clay	Hard Gray Sticky Clay
235.00	254.00	Clay	Gray Clay
254.00	256.00	Sand & Gravel	Cemented Sand & Gravel
256.00	264.00	Sticky Clay	Blue & Gray Sticky Clay
264.00	278.00	Clay	Medium Gray Clay
278.00	284.00	Sand & Gravel	Black Sand & Gravel	Yes	101.00
284.00	289.00	Sand	Fine Sand & Gray Silt	Yes	101.00
289.00	312.00	Sand & Gravel	Black Sand & Gravel	Yes	101.00
312.00	314.00	Clay	Medium Gray Clay	Yes	101.00
314.00	320.00	Sand	Fine Sand & Gray Silt	Yes	101.00
320.00	322.00	Clay	Medium Gray & Brown Clay
322.00	326.25	Sticky Clay	Medium Gray Sticky Clay

Well Construction

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Construction

Feature Type	Start Depth	End Depth	Diameter	Material Type
Seal	0.00	37.00	20.000	BENTONITE
Casing	2.00	278.00	16.000	STEEL
Open Interval	37.00	279.25	16.000	OPEN ANNULAR SPACE
Open Interval	279.25	293.25	12.000	SCREEN
Open Interval	293.25	313.25	12.000	SCREEN
Casing	252.56	326.25	12.000	STEEL
Open Interval	313.25	326.25	16.000	OPEN ANNULAR SPACE

Measured Water Level

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*Records/Page:

Measured Water Level

Date	Time	Water Level (BLSD)	WL Elev (ft AMSL)	Organization	OWRD	Method	Status	MP Height
9/29/2025		91.91	82.59	DRILLER	GWATER	REPORTED	UNKNOWN

*Records/Page:

Geochemistry Samples