USGS Groundwater for USA: Water Levels -- 1 sites

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Groundwater levels for the Nation

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Los Angeles County, California

Latitude 33°54'43.05", Longitude 118°03'19.48" NAD83

Land-surface elevation 96.22 feet above NAVD88

The depth of the well is 1,010 feet below land surface.

The depth of the hole is 1,433 feet below land surface.

This well is completed in the California Coastal Basin aquifers (N100CACSTL) national aquifer.

Date	Time	? 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
2004-05-19		D	62610		7.29	NGVD29	1	V	USGS	S	A
2004-05-19		D	62611		8.88	NAVD88	1	V	USGS	S	A
2004-05-19		D	72019	87.71			1	V	USGS	S	A
2007-09-20	20:25 UTC	m	62610		-6.30	NGVD29	1	V	USGS	S	A
2007-09-20	20:25 UTC	m	62611		-4.71	NAVD88	1	V	USGS	S	A
2007-09-20	20:25 UTC	m	72019	101.30			1	V	USGS	S	A
2021-04-12	21:30 UTC	m	62610		-19.59	NGVD29	1	V	USGS	S	P
2021-04-12	21:30 UTC	m	62611		-18.00	NAVD88	1	V	USGS	S	P
2021-04-12	21:30 UTC	m	72019	114.59			1	V	USGS	S	P

**Explanation**
Section	Code	Description
Water-level date-time accuracy	D	Date is accurate to the Day
Water-level date-time accuracy	m	Date is accurate to the Minute
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	V	Calibrated electric-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.
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: 2024-06-02 08:26:44 EDT
0.27 0.22 nadww01