USGS Groundwater for USA: Water Levels -- 1 sites

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Groundwater levels for the Nation

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Honolulu County, Hawaii

Latitude 21°22'13.9", Longitude 157°54'23.2" NAD83

Land-surface elevation 164.64 feet above LMSL

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
2021-12-23	21:25 UTC	m	72019	146.26			1	V	USN	A	A
2021-12-23	21:25 UTC	m	72150		18.38	LMSL	1	V	USN	A	A
2022-01-17	19:20 UTC	m	72019	145.82			1	S	USGS	S	A
2022-01-17	19:20 UTC	m	72150		18.82	LMSL	1	S	USGS	S	A
2022-01-17	20:46 UTC	m	72019	145.83			1	S	USGS	S	A
2022-01-17	20:46 UTC	m	72150		18.81	LMSL	1	S	USGS	S	A
2022-03-01	21:28 UTC	m	72019	146.31			1	S	USGS	S	A
2022-03-01	21:28 UTC	m	72150		18.33	LMSL	1	S	USGS	S	A

**Explanation**
Section	Code	Description
Water-level date-time accuracy	m	Date is accurate to the Minute
Parameter code	72019	Depth to water level, feet below land surface
Parameter code	72150	Groundwater level above local mean sea level (LMSL), feet
Referenced vertical datum	LMSL	Local Mean Sea Level
Status	1	Static
Method of measurement	S	Steel-tape measurement.
Method of measurement	V	Calibrated electric-tape measurement.
Measuring agency	USGS	U.S. Geological Survey
Measuring agency	USN	U.S. Navy Department
Source of measurement	A	Reported by another government agency (do not use "A" if reported by owner, use "O").
Source of measurement	S	Measured by personnel of reporting agency.
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: 2024-06-01 20:58:05 EDT
0.31 0.23 nadww02