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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 2015-04-14 2015-04-14
Inorganics, Major, Metals Water-quality 2015-04-14 2015-04-14
Inorganics, Major, Non-metals Water-quality 2015-04-14 2015-04-14
Inorganics, Minor, Non-metals Water-quality 2015-04-14 2015-04-14
Inorganics, Minor, metals Water-quality 2015-04-14 2015-04-14
Microbiological Water-quality 2015-04-14 2015-04-14
Nutrient Water-quality 2015-04-14 2015-04-14
Organics, other Water-quality 2015-04-14 2015-04-14
Organics, pesticide Water-quality 2015-04-14 2015-04-14
Physical Water-quality 2015-04-14 2015-04-14
Radiochemistry Water-quality 2015-04-14 2015-04-14
Stable Isotopes Water-quality 2015-04-14 2015-04-14
Water Data for the Nation inventory

Monitoring location 303350081494001 is associated with a Well in Nassau County, Florida. Water data back to 2015 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
303350081494001 n/a
Site name
CALLAHAN WELL NO. 2 AAC0570 n/a
Site type
Well
GW
DMS latitude 303349.22 n/a
DMS longitude 0814943.10 n/a
Decimal latitude 30.5636722 n/a
Decimal longitude -81.82863889 n/a
Latitude-longitude method
Mapping grade GPS unit (handheld accuracy range 12 to 40 ft) G
Latitude-longitude accuracy
Accurate to + or - .5 sec (PLGR/PPS GPS). 5
Latitude-longitude datum
North American Datum of 1983 NAD83
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 n/a
Name of location map n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface n/a
Method altitude determined n/a
Altitude accuracy n/a
Altitude datum
n/a
Subbasin hydrologic unit
03070205
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN 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
Data have been checked by the reporting agency. C
Data-other GW files Y n/a
National aquifer Floridan aquifer system S400FLORDN
Local aquifer Upper Floridan Aquifer 120UFAQ
Local aquifer type
n/a
Well depth 622 feet n/a
Hole depth
622 feet n/a
Source of depth data A n/a
Project number CRK6200 n/a