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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 1990-08-14 1990-08-14
Inorganics, Major, Non-metals Water-quality 1990-08-14 1990-08-14
Organics, other Water-quality 1990-08-14 1990-08-14
Organics, pesticide Water-quality 1990-08-14 1990-08-14
Physical Groundwater Levels, Water-quality 1946-03-01 2007-08-25
n/a USGS Annual Water Data Reports Site 2006-01-01 2007-01-01
Water Data for the Nation inventory

Monitoring location 412750091495201 is associated with a Well in Washington County, Iowa. Water data back to 1946 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
412750091495201 n/a
Site name
077N09W24AAD 00268 1934Wellman 1 n/a
Site type
Well
GW
DMS latitude 412753 n/a
DMS longitude 0914948 n/a
Decimal latitude 41.4647363 n/a
Decimal longitude -91.83017159 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
Iowa 19
State
Iowa 19
County
Washington County 183
Country US n/a
Land net location description SENENES24 T077N R09W 5 n/a
Name of location map Wellman n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 695 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
07080209
Drainage basin
n/a
Topographic setting
Valley flat
V
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19341218 n/a
Date site established or inventoried n/a
Drainage area
n/a
Contributing drainage area n/a
Time Zone abbreviation CST n/a
Site honors Daylight Saving Time
Y n/a
Data reliability
Unchecked data. U
Data-other GW files YYNYNYNN n/a
National aquifer Mississippian aquifers N500MSSPPI
Local aquifer Wassonville Member of Hampton Formation 339WSVL
Local aquifer type
n/a
Well depth 110 feet n/a
Hole depth
115 feet n/a
Source of depth data D n/a
Project number 461904700 n/a