# ---------------------------------- WARNING ----------------------------------------
# Some of the data that you have obtained from this U.S. Geological Survey database
# may not have received Director's approval. Any such data values are qualified
# as provisional and are subject to revision. Provisional data are released on the
# condition that neither the USGS nor the United States Government may be held liable
# for any damages resulting from its use.
#
# Additional info: https://waterdata.usgs.gov/provisional-data-statement/
#
# File-format description:  https://help.waterdata.usgs.gov/faq/about-tab-delimited-output
# Automated-retrieval info: https://help.waterdata.usgs.gov/faq/automated-retrievals
#
# Contact:   gs-w_waterdata_support@usgs.gov
# retrieved: 2024-04-27 15:22:26 EDT       (nadww02)
#
# US Geological Survey groundwater levels
#
# Data for the following 1 site(s) are contained in this file
#    USGS 294652095385100 Barker Res Piezometer P17 nr Addicks, TX 
# -----------------------------------------------------------------------------------
#
# The fields in this file include:
# ---------------------------------
# agency_cd     Agency code
# site_no       USGS site number
# site_tp_cd    Site type code
# lev_dt        Date level measured
# lev_tm        Time level measured
# lev_tz_cd     Time datum
# lev_va        Water-level value in feet below land surface
# sl_lev_va     Water-level value in feet above specific vertical datum
# sl_datum_cd   Referenced vertical datum
# lev_status_cd Status
# lev_agency_cd Measuring agency
# lev_dt_acy_cd Water-level date-time accuracy
# lev_acy_cd    Water-level accuracy
# lev_src_cd    Source of measurement
# lev_meth_cd   Method of measurement
# lev_age_cd    Water-level approval status
#
# Referenced agency codes (lev_agency_cd) included in this output:
#
#     USGS       U.S. Geological Survey
#
# Referenced site type codes (site_tp_cd) included in this output:
#
#     GW         Well
#
# Referenced vertical datum codes (sl_datum_cd) included in this output:
#
#     NAVD88     North American Vertical Datum of 1988
#
# Referenced water-level site status codes (lev_status_cd) included in this output:
#
#     ""         The reported water-level measurement represents a static level
#
# Referenced water-level date-time accuracy codes (lev_dt_acy_cd) included in this output:
#
#     m          Date is accurate to the Minute
#
# Referenced water-level accuracy codes (lev_acy_cd) included in this output:
#
#     1          Water level accuracy to nearest tenth of a foot
#     U          Water level accuracy is unknown
#
# Referenced source of measurement codes (lev_src_cd) included in this output:
#
#     S          Measured by personnel of reporting agency.
#
# Referenced method of measurement codes (lev_meth_cd) included in this output:
#
#     ""         Not determined
#
# Referenced water-level approval-status codes (lev_age_cd) included in this output:
#
#     P          Provisional data subject to revision.
#
agency_cd	site_no	site_tp_cd	lev_dt	lev_tm	lev_tz_cd	lev_va	sl_lev_va	sl_datum_cd	lev_status_cd	lev_agency_cd	lev_dt_acy_cd	lev_acy_cd	lev_src_cd	lev_meth_cd	lev_age_cd
5s	15s	6s	10d	5d	5s	12s	12s	10s	1s	5s	1s	1s	1s	1s	1s
USGS	294652095385100	GW	2020-02-19	20:00	UTC		74.60	NAVD88		USGS	m	U	S		P
USGS	294652095385100	GW	2020-03-05	18:53	UTC		71.33	NAVD88		USGS	m	1	S		P
USGS	294652095385100	GW	2020-03-05	18:55	UTC		71.34	NAVD88		USGS	m	1	S		P
USGS	294652095385100	GW	2020-03-13	13:32	UTC		74.47	NAVD88		USGS	m	1	S		P
USGS	294652095385100	GW	2020-03-13	13:33	UTC		74.47	NAVD88		USGS	m	1	S		P
USGS	294652095385100	GW	2020-05-05	14:56	UTC		74.16	NAVD88		USGS	m	1	S		P
USGS	294652095385100	GW	2020-07-09	15:24	UTC		74.74	NAVD88		USGS	m	1	S		P
USGS	294652095385100	GW	2020-08-07	17:28	UTC		75.10	NAVD88		USGS	m	1	S		P
USGS	294652095385100	GW	2020-08-07	17:29	UTC		75.10	NAVD88		USGS	m	1	S		P
USGS	294652095385100	GW	2020-11-09	19:02	UTC		74.38	NAVD88		USGS	m	U	S		P
USGS	294652095385100	GW	2020-12-18	14:44	UTC		75.02	NAVD88		USGS	m	1	S		P
USGS	294652095385100	GW	2021-01-22	15:48	UTC		76.16	NAVD88		USGS	m	1	S		P
USGS	294652095385100	GW	2021-03-19	14:05	UTC		75.33	NAVD88		USGS	m	1	S		P