Available data

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1 data types available - data from 2006-10-01 to 2009-10-01

8 data types available - data from 1983-10-01 to 2025-09-30

2 data types available - data from 1985-02-22 to 2009-11-05

39 Observed properties (data types) available - with data from 1983-10-07 to 2025-09-23

3498 Sampling activities

8 data types available - data from 1983-10-01 to 2025-09-30

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	05431017	n/a
Location name	DELAVAN LAKE INLET AT STATE HWY 50 AT LAKE LAWN,WI	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	42.6211265197379	n/a
Decimal longitude (WGS84)	-88.5826011361723	n/a
Latitude-longitude method	Interpolated from map	M
Latitude-longitude accuracy	Accurate to + or - 1 sec.	S
District	Wisconsin	55
State	Wisconsin	55
County	Walworth County	127
Country	United States of America	n/a
Altitude of gage/land surface	919.83 feet	n/a
Method altitude determined	Level or other surveyed method.	L
Altitude accuracy	0.01 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Middle Rock	07090002
Drainage basin		n/a
Date of first construction		n/a
Drainage area	21.8 square miles	n/a
Contributing drainage area		n/a
Time zone abbreviation	CST	n/a
Site honors Daylight Saving Time	Y	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

Monitoring location Delavan Lake Inlet at State Hwy 50 at Lake Lawn,wi - USGS-05431017