Cowlitz River Below Mayfield Dam, WA

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Cowlitz River Below Mayfield Dam, WA - 14238000

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February 28, 2025 - March 7, 2025

Gage height, feet

11.47 ft - Mar 07, 2025 10:45:00 PM PST

Important Data may be provisional

Gage height, feet

Recorded

Data approval period

Provisional

Value

Status

Time

Latest value

11.47 ft

Provisional

Mar 07, 2025

22:45:00 PM PST

Selected

11.47 ft

Provisional

Mar 07, 2025

10:45:00 PM PST

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Statistics for March 7, 2025 based on 24 years of data

Gage height, ft

low (2001)

10.05 ft

25th percentile

11.21 ft

median

11.54 ft

75th percentile

12.07 ft

mean

11.68 ft

high (1999)

13.27 ft

Water data for this data type is available from 2007-10-01 to 2025-03-07

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Gage height, feet -- continuous data
Time	Result	Approval
2025-03-07T22:45:00.000-08:00	11.47	Provisional
2025-03-07T22:30:00.000-08:00	11.47	Provisional
2025-03-07T22:15:00.000-08:00	11.48	Provisional
2025-03-07T22:00:00.000-08:00	11.48	Provisional
2025-03-07T21:45:00.000-08:00	11.47	Provisional
2025-03-07T21:30:00.000-08:00	11.47	Provisional
2025-03-07T21:15:00.000-08:00	11.48	Provisional
2025-03-07T21:00:00.000-08:00	11.48	Provisional
2025-03-07T20:45:00.000-08:00	11.47	Provisional
2025-03-07T20:30:00.000-08:00	11.47	Provisional
2025-03-07T20:15:00.000-08:00	11.47	Provisional
2025-03-07T20:00:00.000-08:00	11.49	Provisional
2025-03-07T19:45:00.000-08:00	11.49	Provisional
2025-03-07T19:30:00.000-08:00	11.48	Provisional
2025-03-07T19:15:00.000-08:00	11.47	Provisional
2025-03-07T19:00:00.000-08:00	11.47	Provisional

USGS Parameter Group	Data Types	Start Date	End Date
Physical	Daily Values, Unit Values, Water-quality	1934-04-01	2025-03-07
Sediment	Water-quality	1976-09-21	1980-09-16
_n/a	Peak Measurements	1911-11-19	2024-01-17
_n/a	Site Visits	1946-05-27	2025-02-11
_n/a	USGS Annual Water Data Reports Site	2006-01-01	2024-01-01

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Site identification number	14238000	_n/a
Site name	COWLITZ RIVER BELOW MAYFIELD DAM, WA	_n/a
Site type	Stream	ST
DMS latitude	463038	_n/a
DMS longitude	1223654	_n/a
Decimal latitude	46.51038526	_n/a
Decimal longitude	-122.616224	_n/a
Latitude-longitude method	Interpolated from MAP.	M
Latitude-longitude accuracy	Accurate to + or - 1 sec.	S
Latitude-longitude datum	North American Datum of 1927	NAD27
Decimal Latitude-longitude datum	North American Datum of 1983	NAD83
District	Washington	53
State	Washington	53
County	Lewis County	041
Country	US	_n/a
Land net location description	SENES24 T12N R01E W	_n/a
Name of location map		_n/a
Scale of location map		_n/a
Altitude of Gage/land surface	226.60 feet	_n/a
Method altitude determined	Interpolated from topographic map.	M
Altitude accuracy	10 feet	_n/a
Altitude datum	National Geodetic Vertical Datum of 1929	NGVD29
Subbasin hydrologic unit	Lower Cowlitz	17080005
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	1400 square miles	_n/a
Contributing drainage area		_n/a
Time Zone abbreviation	PST	_n/a
Site honors Daylight Saving Time	Y	_n/a
Data reliability		_n/a
Data-other GW files	NNNNNNNN	_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		_n/a

Important for you to know:

Cowlitz River Below Mayfield Dam, WA - 14238000

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Available data

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Important for you to know:

Cowlitz River Below Mayfield Dam, WA - 14238000

Continuous data

Available data

Continuous data

Daily data

Field measurements - Coming soon

Discrete sample data

Summary of all available data

Location metadata

Operated in cooperation with: