Pedernales Rv nr Johnson City, TX - 08153500

Continuous data

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April 14, 2025 - April 21, 2025

Gage height, feet

Important Data may be provisional

Latest value

10.07 ft

Provisional

Apr 21, 2025

01:00:00 AM CDT

Selected

10.07 ft

Provisional

Apr 21, 2025

01:00:00 AM CDT

Statistics for April 21, 2025 based on 36 years of data

Gage height, ft

low (1994)

9.96 ft

25th percentile

10.36 ft

median

10.46 ft

75th percentile

10.59 ft

mean

10.48 ft

high (1992)

10.85 ft

Gage height, feet -- continuous data
Time	Result	Approval
2025-04-21T01:00:00.000-05:00	10.07	Provisional
2025-04-21T00:55:00.000-05:00	10.07	Provisional
2025-04-21T00:50:00.000-05:00	10.07	Provisional
2025-04-21T00:45:00.000-05:00	10.07	Provisional
2025-04-21T00:40:00.000-05:00	10.07	Provisional
2025-04-21T00:35:00.000-05:00	10.07	Provisional
2025-04-21T00:30:00.000-05:00	10.07	Provisional
2025-04-21T00:25:00.000-05:00	10.07	Provisional
2025-04-21T00:20:00.000-05:00	10.07	Provisional
2025-04-21T00:15:00.000-05:00	10.07	Provisional
2025-04-21T00:10:00.000-05:00	10.07	Provisional
2025-04-21T00:05:00.000-05:00	10.07	Provisional
2025-04-21T00:00:00.000-05:00	10.07	Provisional
2025-04-20T23:55:00.000-05:00	10.07	Provisional
2025-04-20T23:50:00.000-05:00	10.07	Provisional
2025-04-20T23:45:00.000-05:00	10.07	Provisional

Available data

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Continuous data

2 data types available - data from 2007-10-01 to 2025-04-21

Continuous data are collected via automated sensors installed at a monitoring location.

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Data type

Data date range

Graphed

Gage height, feet

2007-10-01 - 2025-04-21

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Daily median

Data for same time span in prior year

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Discharge, cubic feet per second

2007-10-01 - 2025-04-21

Daily data

2 data types available - data from 1939-05-04 to 2025-04-20

Field measurements - Coming soon

0 data types available

Discrete sample data

40 Observed properties (data types) available - with data from 1969-02-19 to 1985-09-16

119 Sampling activities

Important information about this monitoring location

The elevation of this station has been determined to be 1096.69 feet above NAVD 1988. To obtain stream water-surface elevation values in NAVD 1988 add 1096.69 feet to gage height values.

Location details and information

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Site identification number	08153500	_n/a
Site name	Pedernales Rv nr Johnson City, TX	_n/a
Site type	Stream	ST
DMS latitude	301730	_n/a
DMS longitude	0982357	_n/a
Decimal latitude	30.29187379	_n/a
Decimal longitude	-98.3994904	_n/a
Latitude-longitude method	Interpolated from MAP.	M
Latitude-longitude accuracy	Accurate to + or - 5 sec.	F
Latitude-longitude datum	North American Datum of 1927	NAD27
Decimal Latitude-longitude datum	North American Datum of 1983	NAD83
District	Texas	48
State	Texas	48
County	Blanco County	031
Country	US	_n/a
Land net location description		_n/a
Name of location map	Johnson City, TX	_n/a
Scale of location map	24000	_n/a
Altitude of Gage/land surface	1096.69 feet	_n/a
Method altitude determined	GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System	X
Altitude accuracy	.24 feet	_n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Pedernales	12090206
Drainage basin		_n/a
Topographic setting		_n/a
Flags for instruments at site	NNNNYNNNNNNNNNNNNNNNNNNNNNNNNN	_n/a
Date of first construction		_n/a
Date site established or inventoried		_n/a
Drainage area	901 square miles	_n/a
Contributing drainage area	901 square miles	_n/a
Time Zone abbreviation	CST	_n/a
Site honors Daylight Saving Time	Y	_n/a
Data reliability		_n/a
Data-other GW files	NYNNNNNN	_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
Project number	8653-00120	_n/a

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Leaflet USGS The National Map: National Boundaries Dataset, 3DEP Elevation Program, Geographic Names Information System, National Hydrography Dataset, National Land Cover Database, National Structures Dataset, and National Transportation Dataset; USGS Global Ecosystems; U.S. Census Bureau TIGER/Line data; USFS Road data; Natural Earth Data; U.S. Department of State HIU; NOAA National Centers for Environmental Information. Data refreshed February, 2025.

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