Choptank River Near Greensboro, MD - 01491000
| USGS Parameter Group | Data Types | Start Date | End Date |
|---|---|---|---|
| Biological | Water-quality | 1974-11-04 | 2023-12-19 |
| Information | Water-quality | 1972-10-24 | 2024-02-14 |
| Inorganics, Major, Metals | Water-quality | 1964-06-11 | 2023-12-07 |
| Inorganics, Major, Non-metals | Daily Values, Unit Values, Water-quality | 1964-06-11 | 2025-04-10 |
| Inorganics, Minor, Non-metals | Water-quality | 1964-09-10 | 2011-01-10 |
| Inorganics, Minor, metals | Water-quality | 1964-06-11 | 2023-12-07 |
| Microbiological | Water-quality | 1969-07-12 | 1994-09-15 |
| Nutrient | Daily Values, Unit Values, Water-quality | 1964-06-11 | 2025-04-10 |
| Organics, PCBs | Water-quality | 1977-11-22 | 1982-07-27 |
| Organics, other | Water-quality | 1969-10-22 | 2024-01-03 |
| Organics, pesticide | Water-quality | 1975-05-08 | 1991-10-22 |
| Physical | Daily Values, Unit Values, Water-quality | 1948-01-01 | 2025-04-10 |
| Population/Community | Water-quality | 1974-11-04 | 1981-09-29 |
| Radiochemistry | Water-quality | 1969-10-22 | 2011-01-10 |
| Sediment | Daily Values, Water-quality | 1972-12-07 | 2023-10-04 |
| n/a | Peak Measurements | 1948-01-14 | 2023-12-19 |
| n/a | Site Visits | 1948-01-15 | 2025-03-18 |
| n/a | USGS Annual Water Data Reports Site | 2006-01-01 | 2024-01-01 |
Monitoring location 01491000 is associated with a Stream in Caroline County, Maryland. Current conditions of Discharge, Dissolved oxygen, Gage height, and more are available. Water data back to 1948 are available online.
| Metadata Element | Location Metadata | Metadata Code |
|---|---|---|
|
Agency
|
U.S. Geological Survey | USGS |
|
Site identification number
|
01491000 | n/a |
|
Site name
|
CHOPTANK RIVER NEAR GREENSBORO, MD | n/a |
|
Site type
|
Stream
|
ST |
| DMS latitude | 385949.9 | n/a |
| DMS longitude | 0754708.9 | n/a |
| Decimal latitude | 38.99719444 | n/a |
| Decimal longitude | -75.7858056 | n/a |
|
Latitude-longitude method
|
Interpolated from MAP. | M |
|
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
|
Caroline County | 011 |
| Country | US | n/a |
| Land net location description | n/a | |
| Name of location map | n/a | |
| Scale of location map | n/a | |
| Altitude of Gage/land surface | 2.73 feet | n/a |
| Method altitude determined | Interpolated from Digital Elevation Model | N |
| Altitude accuracy | .1 feet | n/a |
|
Altitude datum
|
North American Vertical Datum of 1988 | NAVD88 |
|
Subbasin hydrologic unit
|
Choptank | 02060005 |
|
Drainage basin
|
n/a | |
|
Topographic setting
|
n/a | |
| Flags for instruments at site | YYNNYNYNNNYNNNNNNNNNNNNNNNNNNN | n/a |
|
Date of first construction
|
n/a | |
| Date site established or inventoried | n/a | |
|
Drainage area
|
113 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 | 442400300 | n/a |
