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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

Select data types to graph from categories based on the way the data were collected.

6 data types available - data from 2012-09-30 to 2026-07-28

4 data types available - data from 2012-10-01 to 2026-07-27

1 data types available - data from 2012-10-11 to 2026-04-29

0 observed properties (data types) available

1 data types available - with data from 2009-09-13 to 2024-10-06

4 data types available - data from 2012-10-01 to 2026-07-27

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	301324090382400	n/a
Location name	CRMS0061-H01-RT	n/a
Site type	Wetland	WE
Decimal latitude (WGS84)	30.2233333333333	n/a
Decimal longitude (WGS84)	-90.64	n/a
Latitude-longitude method	Reported	R
Latitude-longitude accuracy	Accurate to + or - 3 sec (SPS GPS).	R
District	Louisiana	22
State	Louisiana	22
County	Ascension Parish	005
Country	United States of America	n/a
Altitude of gage/land surface	-0.65 feet	n/a
Method altitude determined	Differentially corrected Global Positioning System.	D
Altitude accuracy	0.16 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Lake Maurepas	08070204
Drainage basin		n/a
Date of first construction		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		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