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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 1998-12-08 1999-03-17
Information Water-quality 1995-04-13 1999-03-17
Inorganics, Major, Metals Water-quality 1995-04-13 1999-03-17
Inorganics, Major, Non-metals Water-quality 1995-04-13 1999-03-17
Inorganics, Minor, metals Water-quality 1998-12-08 1999-03-17
Microbiological Water-quality 1995-04-13 1998-12-08
Nutrient Water-quality 1995-04-13 1999-03-17
Organics, other Water-quality 1998-12-08 1999-03-17
Organics, pesticide Water-quality 1998-12-08 1999-03-17
Physical Water-quality 1995-04-13 1999-03-17
Sediment Water-quality 1998-12-08 1999-03-17
Water Data for the Nation inventory

Monitoring location 302105090022100 is associated with a Stream in St. Tammany Parish, Louisiana. Water data back to 1995 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
302105090022100 n/a
Site name
Bayou Castine @ Hwy 190 nr Mandeville n/a
Site type
Stream
ST
DMS latitude 302105 n/a
DMS longitude 0900221 n/a
Decimal latitude 30.35158408 n/a
Decimal longitude -90.0392413 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
Louisiana 22
State
Louisiana 22
County
St. Tammany Parish 103
Country US n/a
Land net location description S 46T 8S R12E n/a
Name of location map MANDEVILLE 159D n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 2.5 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 2.5 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
08090201
Drainage basin
n/a
Topographic setting
Flat surface
F
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
6.18 square miles 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 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 452200312 n/a