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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 1997-09-04 1998-06-25
Inorganics, Major, Metals Water-quality 1998-06-25 1998-06-25
Inorganics, Major, Non-metals Water-quality 1997-09-04 1998-06-25
Inorganics, Minor, metals Water-quality 1998-06-25 1998-06-25
Nutrient Water-quality 1998-06-25 1998-06-25
Organics, other Water-quality 1997-09-04 1998-06-25
Organics, pesticide Water-quality 1998-06-25 1998-06-25
Physical Groundwater Levels, Water-quality 1997-09-04 2008-08-25
Radiochemistry Water-quality 1998-06-25 1998-06-25
n/a USGS Annual Water Data Reports Site 2008-01-01 2008-01-01
Water Data for the Nation inventory

Monitoring location 421125083533800 is associated with a Well in Washtenaw County, Michigan. Water data back to 1997 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
421125083533800 n/a
Site name
AG161-20 n/a
Site type
Well
GW
DMS latitude 421125.0 n/a
DMS longitude 0835339.1 n/a
Decimal latitude 42.19027778 n/a
Decimal longitude -83.8941944 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 n/a
Name of location map BRIDGEWATER, MICH n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 923 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
04100002
Drainage basin
n/a
Topographic setting
Flat surface
F
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19970904 n/a
Date site established or inventoried 19970930 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 Till 112TILL
Local aquifer type
Unconfined single aquifer U
Well depth 11.75 feet n/a
Hole depth
12 feet n/a
Source of depth data S n/a
Project number 443911301 n/a