At stages below 1.80 ft, water quality data is unavailable due to the sensors being out of water.

Available data

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

12 data types available - data from 1987-10-01 to 2026-08-02

12 data types available - data from 1928-10-01 to 2026-08-02

2 data types available - data from 1928-09-18 to 2026-07-20

971 Observed properties (data types) available - with data from 1948-08-19 to 2026-07-20

27822 Sampling activities

10 data types available - data from 1928-10-01 to 2026-08-02

Available location images

Missouri River at Hermann

Missouri River at Hermann, MO

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	06934500	n/a
Location name	Missouri River at Hermann, MO	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	38.7098055555556	n/a
Decimal longitude (WGS84)	-91.4385	n/a
Latitude-longitude method	Interpolated from digital map	N
Latitude-longitude accuracy	Accurate to + or - .5 sec (PLGR/PPS GPS).	5
District	Missouri	29
State	Missouri	29
County	Montgomery County	139
Country	United States of America	n/a
Altitude of gage/land surface	481.5 feet	n/a
Method altitude determined	Level or other surveyed method.	L
Altitude accuracy	0.05 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Lower Missouri	10300200
Drainage basin		n/a
Date of first construction		n/a
Drainage area	522500 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