| USGS Parameter Group | Data Types | Start Date | End Date |
|---|---|---|---|
| Information | Water-quality | 1960-04-03 | 1983-08-10 |
| Physical | Daily Values, Unit Values, Water-quality | 1923-10-01 | 2024-11-01 |
| Sediment | Daily Values, Water-quality | 1960-04-03 | 1975-09-29 |
| n/a | Peak Measurements | 1924-09-29 | 2022-12-23 |
| n/a | Site Visits | 1924-02-27 | 2024-06-24 |
| n/a | USGS Annual Water Data Reports Site | 2006-01-01 | 2023-01-01 |
Monitoring location 01650500 is associated with a Stream in Montgomery County, Maryland. Current conditions of Discharge and Gage height are available. Water data back to 1923 are available online.
| Metadata Element | Location Metadata | Metadata Code |
|---|---|---|
|
Agency
|
U.S. Geological Survey | USGS |
|
Site identification number
|
01650500 | n/a |
|
Site name
|
NORTHWEST BRANCH ANACOSTIA RIVER NR COLESVILLE, MD | n/a |
|
Site type
|
Stream
|
ST |
| DMS latitude | 390355.9 | n/a |
| DMS longitude | 0770145.7 | n/a |
| Decimal latitude | 39.06552778 | n/a |
| Decimal longitude | -77.0293611 | n/a |
|
Latitude-longitude method
|
GNSS3 - Level 3 Quality Survey Grade Global Navigation Satellite System | Y |
|
Latitude-longitude accuracy
|
Level 3 survey-grade GPS | D |
|
Latitude-longitude datum
|
North American Datum of 1983 | NAD83 |
| Decimal Latitude-longitude datum | North American Datum of 1983 | NAD83 |
|
District
|
Maryland | 24 |
|
State
|
Maryland | 24 |
|
County
|
Montgomery County | 031 |
| Country | US | n/a |
| Land net location description | n/a | |
| Name of location map | KENSINGTON, MD | n/a |
| Scale of location map | 24000 | n/a |
| Altitude of Gage/land surface | 264.05 feet | n/a |
| Method altitude determined | Level or other surveyed method. | L |
| Altitude accuracy | .01 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
|
n/a | |
| Flags for instruments at site | YNNNYNYNNNYNNNNNNNNNNNNNNNNNNN | n/a |
|
Date of first construction
|
n/a | |
| Date site established or inventoried | n/a | |
|
Drainage area
|
21.0 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 | 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 |
