USGS Groundwater for USA: Water Levels -- 1 sites

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Groundwater levels for the Nation

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Poweshiek County, Iowa

Latitude 41°44'23", Longitude 92°43'36" NAD27

Land-surface elevation 1,013 feet above NGVD29

The depth of the well is 2,550 feet below land surface.

The depth of the hole is 2,970 feet below land surface.

This well is completed in the Cambrian-Ordovician aquifer system (S300CAMORD) national aquifer.

This well is completed in the Jordan Sandstone (371JRDN) local aquifer.

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
1955-10-13	D	62610		708.30	NGVD29	1	O	USGS	S	P
1955-10-13	D	62611		708.38	NAVD88	1	O	USGS	S	P
1955-10-13	D	72019	304.70			1	O	USGS	S	P
1955-11-01	D	62610		715.00	NGVD29	1	O	USGS	S	A
1955-11-01	D	62611		715.08	NAVD88	1	O	USGS	S	A
1955-11-01	D	72019	298.00			1	O	USGS	S	A
1955-11-11	D	62610		712.00	NGVD29	1	O	USGS	S	P
1955-11-11	D	62611		712.08	NAVD88	1	O	USGS	S	P
1955-11-11	D	72019	301.00			1	O	USGS	S	P

**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.
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.
Water-level approval status	P	Provisional data subject to revision.

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: 2024-11-27 20:23:47 EST
0.35 0.24 nadww02