Available data

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

0 data types available

3 data types available - data from 1967-08-01 to 1977-09-29

2 data types available - data from 1967-07-10 to 1977-10-11

46 Observed properties (data types) available - with data from 1968-10-16 to 1977-06-20

30 Sampling activities

2 data types available - with data from 1968-01-24 to 1977-04-08

3 data types available - data from 1967-08-01 to 1977-09-29

Zoom out to see link to My Favorites

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	01647740	n/a
Location name	NORTH BRANCH ROCK CREEK NEAR ROCKVILLE, MD	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	39.1026080719966	n/a
Decimal longitude (WGS84)	-77.1197016264005	n/a
Latitude-longitude method	Interpolated from MAP.	M
Latitude-longitude accuracy	Accurate to + or - 1 sec.	S
District	Maryland	24
State	Maryland	24
County	Montgomery County	031
Country	United States of America	n/a
Altitude of gage/land surface	270 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	Middle Potomac-Anacostia-Occoquan	02070010
Drainage basin		n/a
Date of first construction		n/a
Drainage area	12.5 square miles	n/a
Contributing drainage area		n/a
Time zone abbreviation	EST	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 North Branch Rock Creek Near Rockville, MD - USGS-01647740