USGS Groundwater for USA: Water Levels -- 1 sites

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Groundwater levels for the Nation

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Pima County, Arizona

Latitude 31°49'11.4", Longitude 111°32'12.3" NAD27

Land-surface elevation 3,660 feet above NGVD29

The depth of the well is 128 feet below land surface.

The depth of the hole is 128 feet below land surface.

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
1974-02-04	D	62610		3610.00	NGVD29	1	L			A
1974-02-04	D	62611		3612.75	NAVD88	1	L			A
1974-02-04	D	72019	50.00			1	L			A
1981-02-25	D	62610		3624.10	NGVD29	1	V	AZ014	A	A
1981-02-25	D	62611		3626.85	NAVD88	1	V	AZ014	A	A
1981-02-25	D	72019	35.90			1	V	AZ014	A	A
1995-01-11	D	62610		3648.80	NGVD29	1	V	AZ014	A	A
1995-01-11	D	62611		3651.55	NAVD88	1	V	AZ014	A	A
1995-01-11	D	72019	11.20			1	V	AZ014	A	A
2016-02-11	D	62610		3639.70	NGVD29	1	V	AZ014	A	A
2016-02-11	D	62611		3642.45	NAVD88	1	V	AZ014	A	A
2016-02-11	D	72019	20.30			1	V	AZ014	A	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	L	Interpreted from geophysical logs.
Method of measurement	V	Calibrated electric-tape measurement.
Measuring agency		Not determined
Measuring agency	AZ014	Arizona Department of Water Resources
Source of measurement		Not determined
Source of measurement	A	Reported by another government agency (do not use "A" if reported by owner, use "O").
Water-level approval status	A	Approved for publication -- Processing and review completed.

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: 2024-12-27 13:04:57 EST
0.32 0.22 nadww02