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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 1983-10-07 2023-08-03
Information Water-quality 1983-08-02 2023-08-03
Inorganics, Major, Metals Water-quality 1984-04-17 1995-04-14
Inorganics, Major, Non-metals Water-quality 1983-10-07 2023-08-03
Inorganics, Minor, metals Water-quality 1984-04-17 1995-04-14
Nutrient Water-quality 1983-08-02 2020-09-16
Physical Water-quality 1983-08-02 2023-08-03
n/a USGS Annual Water Data Reports Site 2006-01-01 2009-01-01
Water Data for the Nation inventory

Monitoring location 423526088380101 is associated with a Lake, Reservoir, Impoundment in Walworth County, Wisconsin. Water data back to 1983 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
423526088380101 n/a
Site name
DELAVAN LAKE AT SW END NEAR DELAVAN LAKE, WI n/a
Site type
Lake, Reservoir, Impoundment
LK
DMS latitude 423526 n/a
DMS longitude 0883801 n/a
Decimal latitude 42.59057109 n/a
Decimal longitude -88.6337134 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
Wisconsin 55
State
Wisconsin 55
County
Walworth County 127
Country US n/a
Land net location description SENWS32 T2N R16E 4 n/a
Name of location map SHARON 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
07090001
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
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 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 445518101 n/a