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2 data types available - data from 1965-10-01 to 2026-02-01

1 data types available - data from 1989-10-17 to 2026-07-17

25 Observed properties (data types) available - with data from 1973-09-19 to 1983-06-22

282 Sampling activities

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	12085000	n/a
Location name	ALDER RESERVOIR AT ALDER, WA	n/a
Site type	Lake, Reservoir, Impoundment	LK
Decimal latitude (WGS84)	46.802294392368964	n/a
Decimal longitude (WGS84)	-122.31147966951647	n/a
Latitude-longitude method	Interpolated from map	M
Latitude-longitude accuracy	Accurate to + or - 1 sec.	S
District	Washington	53
State	Washington	53
County	Thurston County	067
Country	United States of America	n/a
Altitude of gage/land surface	3.91 feet	n/a
Method altitude determined	GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System	X
Altitude accuracy	0.11 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Nisqually	17110015
Drainage basin		n/a
Date of first construction		n/a
Drainage area	286 square miles	n/a
Contributing drainage area		n/a
Time zone abbreviation	PST	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 Alder Reservoir at Alder, WA - USGS-12085000