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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
Biological Water-quality 1993-05-04 1993-08-25
Information Water-quality 1993-05-04 1993-08-25
Inorganics, Major, Non-metals Water-quality 1993-05-04 1993-08-25
Nutrient Water-quality 1993-05-04 1993-08-25
Physical Daily Values, Unit Values, Water-quality 1984-08-07 2024-11-29
Sediment Water-quality 1993-05-04 1993-08-25
n/a USGS Annual Water Data Reports Site 2006-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 021720711 is associated with a Stream in Charleston County, South Carolina. Current conditions of Gage height and Stream water level elevation above NAVD 1988 are available. Water data back to 1984 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
021720711 n/a
Site name
COOPER RIVER AT CUSTOMS HOUSE AT CHARLESTON, SC n/a
Site type
Stream
ST
DMS latitude 324650.6 n/a
DMS longitude 0795525.5 n/a
Decimal latitude 32.7807222 n/a
Decimal longitude -79.92375 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
South Carolina 45
State
South Carolina 45
County
Charleston County 019
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 -18.10 feet n/a
Method altitude determined GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System X
Altitude accuracy .10 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
Cooper 03050201
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNYNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
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 454500100 n/a

Operated in cooperation with:

logo for US Army Corps of Engineers - Charleston District
US Army Corps of Engineers - Charleston District