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Available data

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Continuous data

4 data types available - data from 2013-08-06 to 2026-08-06

Daily data

4 data types available - data from 2000-02-26 to 2026-08-05

Field measurements

3 data types available - data from 1957-07-08 to 2026-06-03

Discrete sample data

561 Observed properties (data types) available - with data from 2013-08-29 to 2026-06-03

50 Sampling activities

Statistical tables for select daily data types

4 data types available - data from 2000-02-26 to 2024-05-06

Important information about this monitoring location

The elevation of this station has been determined to be 1005.21 feet above NAVD 1988. To obtain groundwater elevation values in NAVD 1988 add 1005.21 feet to water-level values

Location details and information

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Operated in cooperation with:

San Antonio Water System

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	292618099165901	n/a
Location name	TD-69-38-601 (Seco Creek Well)	n/a
Site type	Well	GW
Decimal latitude (WGS84)	29.43856412355583	n/a
Decimal longitude (WGS84)	-99.28340128203075	n/a
Latitude-longitude method	Interpolated from map	M
Latitude-longitude accuracy	Accurate to + or - 1 sec.	S
District	Texas	48
State	Texas	48
County	Medina County	325
Country	United States of America	n/a
Altitude of gage/land surface	1005.21 feet	n/a
Method altitude determined	GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System	X
Altitude accuracy	0.2 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Hondo	12110107
Drainage basin		n/a
Date of first construction	19570516	n/a
Drainage area		n/a
Contributing drainage area		n/a
Time zone abbreviation	CST	n/a
Site honors Daylight Saving Time	Y	n/a
National aquifer	Edwards-Trinity aquifer system	S500EDRTRN
Local aquifer	Edwards and Associated Limestones	218EDRDA
Local aquifer type	Unconfined single aquifer	U
Well depth	538 feet	n/a
Hole depth	538 feet	n/a
Source of depth data	S	n/a

Monitoring location TD-69-38-601 (Seco Creek Well) - USGS-292618099165901