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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
Biological Water-quality 2005-09-27 2005-10-01
Information Water-quality 2005-09-27 2005-10-05
Inorganics, Major, Metals Water-quality 2005-09-27 2005-10-01
Inorganics, Major, Non-metals Water-quality 2005-09-27 2005-10-05
Inorganics, Minor, Non-metals Water-quality 2005-09-27 2005-10-01
Inorganics, Minor, metals Water-quality 2005-09-27 2005-10-01
Nutrient Water-quality 2005-09-27 2005-10-01
Organics, PCBs Water-quality 2005-09-27 2005-10-01
Organics, other Water-quality 2005-09-27 2005-10-01
Organics, pesticide Water-quality 2005-09-27 2005-10-01
Physical Water-quality 2005-09-27 2005-10-05
Radiochemistry Water-quality 2005-09-27 2005-10-01
Water Data for the Nation inventory

Monitoring location 300344089581000 is associated with a Lake, Reservoir, Impoundment in Orleans Parish, Louisiana. Water data back to 2005 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
300344089581000 n/a
Site name
Lake Pontchartrain @ Jahncke Canal@ New Orleans, L n/a
Site type
Lake, Reservoir, Impoundment
LK
DMS latitude 300344 n/a
DMS longitude 0895810 n/a
Decimal latitude 30.0622222 n/a
Decimal longitude -89.9694444 n/a
Latitude-longitude method
Mapping grade GPS unit (handheld accuracy range 12 to 40 ft) G
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
Louisiana 22
State
Louisiana 22
County
Orleans Parish 071
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 n/a
Method altitude determined n/a
Altitude accuracy n/a
Altitude datum
n/a
Subbasin hydrologic unit
08090202
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 CST n/a
Site honors Daylight Saving Time
Y n/a
Data reliability
n/a
Data-other GW files 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