Available data

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2 data types available - data from 1986-10-01 to 2026-08-02

1 data types available - data from 1949-10-01 to 2026-07-31

2 data types available - data from 1949-12-08 to 2026-07-22

10 Observed properties (data types) available - with data from 1966-02-18 to 2002-01-25

152 Sampling activities

1 data types available - data from 1949-10-01 to 2026-07-31

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	05451700	n/a
Location name	Timber Creek near Marshalltown, IA	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	42.008875	n/a
Decimal longitude (WGS84)	-92.8524194444444	n/a
Latitude-longitude method	Interpolated from digital map	N
Latitude-longitude accuracy	Accurate to + or - 5 sec.	F
District	Iowa	19
State	Iowa	19
County	Marshall County	127
Country	United States of America	n/a
Altitude of gage/land surface	856.62 feet	n/a
Method altitude determined	GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System	X
Altitude accuracy	0.09 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Middle Iowa	07080208
Drainage basin	04	n/a
Date of first construction		n/a
Drainage area	118 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