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Scheduled Maintenance Notice
USGS will be performing maintenance on the time series data processing system beginning at 09:00 EDT on September 10, 2026. During this period, delivery of the latest time series data will be delayed. The maintenance is expected to finish within 2 hours, after which all backlogged time series data will be processed and delivered to WDFN web portals and APIs.

Available data

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0 data types available

3 data types available - data from 1955-10-01 to 1984-09-29

0 data types available

169 Observed properties (data types) available - with data from 1966-02-02 to 1988-04-27

42 Sampling activities

2 data types available - with data from 1956-04-06 to 1985-03-22

3 data types available - data from 1955-10-01 to 1984-09-29

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	08023000	n/a
Location name	BYU CASTOR NR LOGANSPORT, LA	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	31.9737780337729	n/a
Decimal longitude (WGS84)	-93.9696337707666	n/a
Latitude-longitude method	Interpolated from map	M
Latitude-longitude accuracy	Unknown or unspecified.	U
District	Louisiana	22
State	Louisiana	22
County	De Soto Parish	031
Country	United States of America	n/a
Altitude of gage/land surface		n/a
Method altitude determined		n/a
Altitude accuracy		n/a
Altitude datum		n/a
Subbasin hydrologic unit	Toledo Bend Reservoir	12010004
Drainage basin		n/a
Date of first construction		n/a
Drainage area	96.5 square miles	n/a
Contributing drainage area		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