USGS Groundwater for USA: Water Levels -- 1 sites

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Groundwater levels for the Nation

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
1940-03-03		D	62610		4317.69	NGVD29	1	M	USGS	S	A
1940-03-03		D	62611		4321.72	NAVD88	1	M	USGS	S	A
1940-03-03		D	72019	-11.30			1	M	USGS	S	A
1940-10-03		D	62610		4317.79	NGVD29	1	M	USGS	S	A
1940-10-03		D	62611		4321.82	NAVD88	1	M	USGS	S	A
1940-10-03		D	72019	-11.40			1	M	USGS	S	A
1941-02-26		D	62610		4318.89	NGVD29	3	M	USGS	S	A
1941-02-26		D	62611		4322.92	NAVD88	3	M	USGS	S	A
1941-02-26		D	72019	-12.50			3	M	USGS	S	A
1961-03-30		D	62610		4318.19	NGVD29	3	M	USGS	S	A
1961-03-30		D	62611		4322.22	NAVD88	3	M	USGS	S	A
1961-03-30		D	72019	-11.80			3	M	USGS	S	A
1961-09-29		D	62610		4316.29	NGVD29	3	M	USGS	S	A
1961-09-29		D	62611		4320.32	NAVD88	3	M	USGS	S	A
1961-09-29		D	72019	-9.90			3	M	USGS	S	A
1962-03-14		D	62610		4317.89	NGVD29	1	M	USGS	S	A
1962-03-14		D	62611		4321.92	NAVD88	1	M	USGS	S	A
1962-03-14		D	72019	-11.50			1	M	USGS	S	A
1962-09-28		D	62610		4315.39	NGVD29	3	M	USGS	S	A
1962-09-28		D	62611		4319.42	NAVD88	3	M	USGS	S	A
1962-09-28		D	72019	-9.00			3	M	USGS	S	A
2006-10-18		D	62610		4316.99	NGVD29	1	H	USGS	S	A
2006-10-18		D	62611		4321.02	NAVD88	1	H	USGS	S	A
2006-10-18		D	72019	-10.60			1	H	USGS	S	A
2006-11-16		D	62610		4317.50	NGVD29	1	H	USGS	S	A
2006-11-16		D	62611		4321.53	NAVD88	1	H	USGS	S	A
2006-11-16		D	72019	-11.11			1	H	USGS	S	A
2006-12-15		D	62610		4318.31	NGVD29	1	H	USGS	S	A
2006-12-15		D	62611		4322.34	NAVD88	1	H	USGS	S	A
2006-12-15		D	72019	-11.92			1	H	USGS	S	A
2007-03-30	20:15 UTC	m	62610		4319.17	NGVD29	1	H	USGS	S	A
2007-03-30	20:15 UTC	m	62611		4323.20	NAVD88	1	H	USGS	S	A
2007-03-30	20:15 UTC	m	72019	-12.78			1	H	USGS	S	A

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
Status	3	True value is above reported value due to local conditions
Method of measurement	H	Calibrated pressure-gage measurement.
Method of measurement	M	Manometer 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.