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Available data

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Continuous data

2 data types available - data from 1997-10-02 to 2026-07-29

Daily data

2 data types available - data from 1930-07-24 to 2026-07-28

Field measurements

2 data types available - data from 1935-05-20 to 2026-07-22

Discrete sample data

39 Observed properties (data types) available - with data from 1973-11-05 to 2001-02-05

12 Sampling activities

Statistical tables for select daily data types

2 data types available - data from 1930-07-24 to 2026-07-28

Important information about this monitoring location

The elevation of this station has been determined to be 270.15 feet above NAVD 1988. To obtain stream water-surface elevation values in NAVD 1988 add 270.15 feet to gage height values.

Location details and information

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Operated in cooperation with:

Lower Colorado River Authority

USGS - Cooperative Matching Funds

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	08159500	n/a
Location name	Colorado Rv at Smithville, TX	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	30.012720736835	n/a
Decimal longitude (WGS84)	-97.1619321475161	n/a
Latitude-longitude method	Interpolated from MAP.	M
Latitude-longitude accuracy	Accurate to + or - 5 sec.	F
District	Texas	48
State	Texas	48
County	Bastrop County	021
Country	United States of America	n/a
Altitude of gage/land surface	270.15 feet	n/a
Method altitude determined	GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System	X
Altitude accuracy	0.23 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Lower Colorado-Cummins	12090301
Drainage basin		n/a
Date of first construction		n/a
Drainage area	40371 square miles	n/a
Contributing drainage area	28968 square miles	n/a
Time zone abbreviation	CST	n/a
Site honors Daylight Saving Time	Y	n/a
National aquifer		n/a
Local aquifer		n/a
Local aquifer type		n/a
Well depth		n/a
Hole depth		n/a
Source of depth data		n/a

Monitoring location Colorado Rv at Smithville, TX - USGS-08159500