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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 Inventory Page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 1998-09-14 1998-09-14
Physical Groundwater Levels, Water-quality 1998-09-14 2010-09-13
n/a USGS Annual Water Data Reports Site 2006-01-01 2010-01-01
Water Data for the Nation inventory

Monitoring location 304658081571201 is associated with a Well in Nassau County, Florida. Water data back to 1998 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
304658081571201 n/a
Site name
N-0221 n/a
Site type
Well
GW
DMS latitude 304658 n/a
DMS longitude 0815712 n/a
Decimal latitude 30.7830113 n/a
Decimal longitude -81.9531687 n/a
Latitude-longitude method
Long range navigation system. L
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
125 n/a
State
Florida 12
County
Nassau County 089
Country US n/a
Land net location description S41 T04N R24E S n/a
Name of location map BOULOGNE, FL n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 89 feet n/a
Method altitude determined Interpolated from Digital Elevation Model N
Altitude accuracy 4.3 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
03070204
Drainage basin
n/a
Topographic setting
Flat surface
F
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19941108 n/a
Date site established or inventoried 19941208 n/a
Drainage area
n/a
Contributing drainage area n/a
Time Zone abbreviation EST n/a
Site honors Daylight Saving Time
N n/a
Data reliability
Data have been checked by the reporting agency. C
Data-other GW files YYNNNYNN n/a
National aquifer Floridan aquifer system S400FLORDN
Local aquifer Floridan Aquifer System 120FLRD
Local aquifer type
n/a
Well depth 812 feet n/a
Hole depth
825 feet n/a
Source of depth data n/a
Project number n/a