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Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Visit the Louisiana page for an example. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. You can update the state name in the URL to visit your State Page or read our announcement on the Water Data for the Nation blog to find links to all the state and territory pages.
Important Inventory Page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 2007-08-22 2007-08-30
Inorganics, Major, Non-metals Water-quality 2007-08-22 2007-08-30
Physical Water-quality 2007-08-22 2007-08-30
n/a USGS Annual Water Data Reports Site 2007-01-01 2007-01-01
Water Data for the Nation inventory

Monitoring location 423534088373700 is associated with a Lake, Reservoir, Impoundment in Walworth County, Wisconsin. Water data back to 2007 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
423534088373700 n/a
Site name
DELAVAN LAKE (SITE A4) NEAR DELAVAN, WI n/a
Site type
Lake, Reservoir, Impoundment
LK
DMS latitude 423533.8 n/a
DMS longitude 0883736.8 n/a
Decimal latitude 42.59273777 n/a
Decimal longitude -88.626991 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 (Differentially-Corrected GPS). 1
Latitude-longitude datum
North American Datum of 1927 NAD27
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
Wisconsin 55
State
Wisconsin 55
County
Walworth County 127
Country US n/a
Land net location description NWSWNES32 T2N R16E 4 n/a
Name of location map WALWORTH n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 927 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 5 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
07090001
Drainage basin
n/a
Topographic setting
Lake or Swamp
L
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 20071010 n/a
Drainage area
41.4 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 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 24919KB33 n/a