Available data

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

0 data types available

2 data types available - data from 1974-07-17 to 2026-07-15

2 data types available - data from 1989-10-16 to 2026-07-16

25 Observed properties (data types) available - with data from 1973-09-18 to 1983-09-13

285 Sampling activities

0 data types available

Zoom out to see link to My Favorites

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	14237800	n/a
Location name	MAYFIELD RESERVOIR NEAR SILVER CREEK, WA	n/a
Site type	Lake, Reservoir, Impoundment	LK
Decimal latitude (WGS84)	46.5034409275189	n/a
Decimal longitude (WGS84)	-122.587612341653	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	Lewis County	041
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	Lower Cowlitz	17080005
Drainage basin		n/a
Date of first construction		n/a
Drainage area	1392 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 Mayfield Reservoir Near Silver Creek, WA - USGS-14237800