Skip to main content

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
Inorganics, Major, Non-metals Daily Values, Unit Values 2021-07-27 2024-11-23
Physical Daily Values, Unit Values 2020-06-26 2024-11-23
n/a Peak Measurements 1950-11-23 1983-04-03
n/a Site Visits 2020-08-21 2022-09-16
n/a USGS Annual Water Data Reports Site 2020-01-01 2024-01-01
Water Data for the Nation inventory

Monitoring location 01482100 is associated with a Tidal stream in New Castle County, Delaware. Current conditions of Discharge, Dissolved oxygen, Specific conductance, and more are available. Water data back to 1950 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
01482100 n/a
Site name
DELAWARE RIVER AT DEL MEM BRIDGE AT WILMINGTON DE n/a
Site type
Tidal stream
ST-TS
DMS latitude 394121 n/a
DMS longitude 0753119 n/a
Decimal latitude 39.68927997 n/a
Decimal longitude -75.521588 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 1927 NAD27
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
New Jersey 34
State
Delaware 10
County
New Castle County 003
Country US n/a
Land net location description New Castle n/a
Name of location map Wilmington South n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 0.00 feet n/a
Method altitude determined Differentially corrected Global Positioning System. D
Altitude accuracy 2 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
Delaware Bay 02040204
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site YNNNYNNYNNNNNNYNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 20040329 n/a
Drainage area
11030 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

Operated in cooperation with:

logo for USGS - Next Generation Water Observing System
USGS - Next Generation Water Observing System