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Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. To learn more, read our announcement on the Water Data for the Nation blog.
Important Legacy real-time page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 2007-06-27 2023-08-08
Inorganics, Major, Non-metals Water-quality 2007-06-27 2007-06-27
Microbiological Water-quality 2022-08-22 2023-08-08
Organics, other Water-quality 2007-06-27 2007-06-27
Organics, pesticide Water-quality 2007-06-27 2007-06-27
Physical Daily Values, Unit Values, Water-quality 2007-06-27 2024-11-21
n/a Peak Measurements 2023-07-29 2023-07-29
n/a Site Visits 2022-08-19 2024-11-18
n/a USGS Annual Water Data Reports Site 2007-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 01648011 is associated with a Stream in District of Columbia, District of Columbia. Current conditions of Discharge, Gage height, and Temperature are available. Water data back to 2007 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
01648011 n/a
Site name
Luzon Branch above Rock Creek at Washington DC n/a
Site type
Stream
ST
DMS latitude 385742.1 n/a
DMS longitude 0770229.0 n/a
Decimal latitude 38.96169444 n/a
Decimal longitude -77.04138889 n/a
Latitude-longitude method
Interpolated from Digital MAP. N
Latitude-longitude accuracy
Accurate to + or - .1 sec (Differentially-Corrected GPS). 1
Latitude-longitude datum
North American Datum of 1983 NAD83
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
Maryland 24
State
District of Columbia 11
County
District of Columbia 001
Country US n/a
Land net location description n/a
Name of location map WASHINGTON WEST, DC n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 141.22 feet n/a
Method altitude determined GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System X
Altitude accuracy .42 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
Middle Potomac-Anacostia-Occoquan 02070010
Drainage basin
n/a
Topographic setting
Stream channel
C
Flags for instruments at site YNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 20070702 n/a
Drainage area
1.03 square miles n/a
Contributing drainage area n/a
Time Zone abbreviation EST n/a
Site honors Daylight Saving Time
Y n/a
Data reliability
n/a
Data-other GW files 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 2427b5j30 n/a