USGS Groundwater for USA: Water Levels -- 1 sites

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Groundwater levels for the Nation

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Agency code =	usgs
site_no list =	451242122183601
Minimum number of levels =	1

Clackamas County, Oregon

Latitude 45°12'41.59", Longitude 122°18'35.98" NAD27

Land-surface elevation 1,308 feet above NGVD29

The depth of the well is 120 feet below land surface.

The depth of the hole is 120 feet below land surface.

This well is completed in the Other aquifers (N9999OTHER) national aquifer.

This well is completed in the Valley Fill (100VLFL) local aquifer.

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Date	? Water-level date-time accuracy	? Parameter code	Water level, feet below land surface	Water level, feet above specific vertical datum	Referenced vertical datum	? Status	? Method of measurement	? Measuring agency	? Source of measurement	? Water-level approval status
1993-01-12	D	62610		1296.00	NGVD29	1	O	USGS	S	A
1993-01-12	D	62611		1299.48	NAVD88	1	O	USGS	S	A
1993-01-12	D	72019	12.00			1	O	USGS	S	A
1996-07-02	D	62610		1286.69	NGVD29	1	S	USGS	S	A
1996-07-02	D	62611		1290.17	NAVD88	1	S	USGS	S	A
1996-07-02	D	72019	21.31			1	S	USGS	S	A
1996-11-18	D	62610		1300.33	NGVD29	1	S	USGS	S	A
1996-11-18	D	62611		1303.81	NAVD88	1	S	USGS	S	A
1996-11-18	D	72019	7.67			1	S	USGS	S	A
1997-04-29	D	62610		1299.02	NGVD29	1	S	USGS	S	A
1997-04-29	D	62611		1302.50	NAVD88	1	S	USGS	S	A
1997-04-29	D	72019	8.98			1	S	USGS	S	A
1997-05-05	D	62610		1297.14	NGVD29	1	S	USGS	S	A
1997-05-05	D	62611		1300.62	NAVD88	1	S	USGS	S	A
1997-05-05	D	72019	10.86			1	S	USGS	S	A
1997-06-17	D	62610		1286.23	NGVD29	1	S	USGS	S	A
1997-06-17	D	62611		1289.71	NAVD88	1	S	USGS	S	A
1997-06-17	D	72019	21.77			1	S	USGS	S	A
1997-08-19	D	62610		1279.51	NGVD29	1	S	USGS	S	A
1997-08-19	D	62611		1282.99	NAVD88	1	S	USGS	S	A
1997-08-19	D	72019	28.49			1	S	USGS	S	A
1997-10-21	D	62610		1282.41	NGVD29	1	S	USGS	S	A
1997-10-21	D	62611		1285.89	NAVD88	1	S	USGS	S	A
1997-10-21	D	72019	25.59			1	S	USGS	S	A
1997-12-17	D	62610		1293.95	NGVD29	1	S	USGS	S	A
1997-12-17	D	62611		1297.43	NAVD88	1	S	USGS	S	A
1997-12-17	D	72019	14.05			1	S	USGS	S	A
1998-02-23	D	62610		1297.94	NGVD29	1	S	USGS	S	A
1998-02-23	D	62611		1301.42	NAVD88	1	S	USGS	S	A
1998-02-23	D	72019	10.06			1	S	USGS	S	A
1998-04-29	D	62610		1296.91	NGVD29	1	S	USGS	S	A
1998-04-29	D	62611		1300.39	NAVD88	1	S	USGS	S	A
1998-04-29	D	72019	11.09			1	S	USGS	S	A
1998-07-01	D	62610		1291.05	NGVD29	1	S	USGS	S	A
1998-07-01	D	62611		1294.53	NAVD88	1	S	USGS	S	A
1998-07-01	D	72019	16.95			1	S	USGS	S	A
1998-08-20	D	62610		1280.41	NGVD29	1	S	USGS	S	A
1998-08-20	D	62611		1283.89	NAVD88	1	S	USGS	S	A
1998-08-20	D	72019	27.59			1	S	USGS	S	A

**Explanation**
Section	Code	Description
Water-level date-time accuracy	D	Date is accurate to the Day
Parameter code	62610	Groundwater level above NGVD 1929, feet
Parameter code	62611	Groundwater level above NAVD 1988, feet
Parameter code	72019	Depth to water level, feet below land surface
Referenced vertical datum	NAVD88	North American Vertical Datum of 1988
Referenced vertical datum	NGVD29	National Geodetic Vertical Datum of 1929
Status	1	Static
Method of measurement	O	Observed.
Method of measurement	S	Steel-tape measurement.
Measuring agency	USGS	U.S. Geological Survey
Source of measurement	S	Measured by personnel of reporting agency.
Water-level approval status	A	Approved for publication -- Processing and review completed.

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U.S. Department of the Interior | U.S. Geological Survey
Title: Groundwater for USA: Water Levels
URL: https://nwis.waterdata.usgs.gov/nwis/gwlevels?

Page Contact Information: USGS Water Data Support Team
Page Last Modified: 2025-07-09 08:40:33 EDT
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USGS 451242122183601 04S/04E-22BBC2