| USGS Parameter Group | Data Types | Start Date | End Date |
|---|---|---|---|
| Information | Water-quality | 1981-10-16 | 1995-08-16 |
| Inorganics, Major, Metals | Water-quality | 1993-10-15 | 1995-08-16 |
| Inorganics, Major, Non-metals | Water-quality | 1993-10-15 | 1995-08-16 |
| Inorganics, Minor, metals | Water-quality | 1993-10-15 | 1995-08-16 |
| Nutrient | Water-quality | 1993-10-15 | 1995-08-16 |
| Physical | Daily Values, Unit Values, Water-quality | 1978-06-07 | 2024-12-22 |
| n/a | Peak Measurements | 1979-09-06 | 2022-05-23 |
| n/a | Site Visits | 1975-08-04 | 2024-11-19 |
| n/a | USGS Annual Water Data Reports Site | 2006-01-01 | 2022-01-01 |
Monitoring location 01591700 is associated with a Stream in Montgomery County, Maryland. Current conditions of Discharge and Gage height are available. Water data back to 1975 are available online.
| Metadata Element | Location Metadata | Metadata Code |
|---|---|---|
|
Agency
|
U.S. Geological Survey | USGS |
|
Site identification number
|
01591700 | n/a |
|
Site name
|
HAWLINGS RIVER NEAR SANDY SPRING, MD | n/a |
|
Site type
|
Stream
|
ST |
| DMS latitude | 391028.3 | n/a |
| DMS longitude | 0770117.1 | n/a |
| Decimal latitude | 39.17452778 | n/a |
| Decimal longitude | -77.0214167 | n/a |
|
Latitude-longitude method
|
Interpolated from Digital MAP. | N |
|
Latitude-longitude accuracy
|
Accurate to + or - 1 sec. | S |
|
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 | SANDY SPRING, MD | n/a |
| Scale of location map | 24000 | n/a |
| Altitude of Gage/land surface | 302.85 feet | n/a |
| Method altitude determined | Differentially corrected Global Positioning System. | D |
| Altitude accuracy | .01 feet | n/a |
|
Altitude datum
|
North American Vertical Datum of 1988 | NAVD88 |
|
Subbasin hydrologic unit
|
Patuxent | 02060006 |
|
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
|
27.0 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 | 442400100 | n/a |
