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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
Information Water-quality 1998-08-06 2007-07-19
Inorganics, Major, Metals Water-quality 1998-08-06 2007-07-17
Inorganics, Major, Non-metals Water-quality 1998-08-06 2007-07-17
Inorganics, Minor, Non-metals Water-quality 2007-07-17 2007-07-17
Inorganics, Minor, metals Water-quality 1998-08-06 2007-07-17
Microbiological Water-quality 2007-07-17 2007-07-19
Nutrient Water-quality 1998-08-06 2007-07-17
Organics, other Water-quality 1998-08-06 2007-07-17
Organics, pesticide Water-quality 1998-08-06 2007-07-17
Physical Groundwater Levels, Water-quality 1984-03-29 2020-09-05
Radiochemistry Water-quality 1998-08-06 2007-07-17
n/a USGS Active Groundwater Level Network Site 1984-01-01 2020-01-01
n/a USGS Annual Water Data Reports Site 2007-01-01 2011-01-01
Water Data for the Nation inventory

Monitoring location 421624083515600 is associated with a Well in Washtenaw County, Michigan. Water data back to 1984 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
421624083515600 n/a
Site name
SUS161-33 n/a
Site type
Well
GW
DMS latitude 421623.7 n/a
DMS longitude 0835155.7 n/a
Decimal latitude 42.27325 n/a
Decimal longitude -83.8654722 n/a
Latitude-longitude method
Mapping grade GPS unit (handheld accuracy range 12 to 40 ft) G
Latitude-longitude accuracy
Accurate to + or - .5 sec (PLGR/PPS GPS). 5
Latitude-longitude datum
North American Datum of 1983 NAD83
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
Michigan 26
State
Michigan 26
County
Washtenaw County 161
Country US n/a
Land net location description NWSES29 T02S R05E M n/a
Name of location map ANN ARBOR WEST, MI n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 901 feet n/a
Method altitude determined Interpolated from Digital Elevation Model N
Altitude accuracy 1.6 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
04090005
Drainage basin
n/a
Topographic setting
Flat surface
F
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19840329 n/a
Date site established or inventoried 19980826 n/a
Drainage area
n/a
Contributing drainage area n/a
Time Zone abbreviation EST n/a
Site honors Daylight Saving Time
Y n/a
Data reliability
Data have been checked by the reporting agency. C
Data-other GW files YYNYNYNN n/a
National aquifer Sand and gravel aquifers (glaciated regions) N100GLCIAL
Local aquifer Sand and Gravel Aquifer 112SDGV
Local aquifer type
Unconfined single aquifer U
Well depth 49 feet n/a
Hole depth
49 feet n/a
Source of depth data D n/a
Project number 443911301 n/a