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Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Visit the Louisiana page for an example. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. You can update the state name in the URL to visit your State Page or read our announcement on the Water Data for the Nation blog to find links to all the state and territory pages.
Important Inventory Page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 1991-08-09 1991-08-09
Inorganics, Major, Metals Water-quality 1991-08-09 1991-08-09
Inorganics, Major, Non-metals Water-quality 1991-08-09 1991-08-09
Inorganics, Minor, metals Water-quality 1991-08-09 1991-08-09
Nutrient Water-quality 1991-08-09 1991-08-09
Organics, other Water-quality 1991-08-09 1991-08-09
Organics, pesticide Water-quality 1991-08-09 1991-08-09
Physical Water-quality 1991-08-09 1991-08-09
Water Data for the Nation inventory

Monitoring location 412813095210701 is associated with a Well in Pottawattamie County, Iowa. Water data back to 1991 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
412813095210701 n/a
Site name
077N39W17ACDD 1978Avoca 4 n/a
Site type
Well
GW
DMS latitude 412813 n/a
DMS longitude 0952107 n/a
Decimal latitude 41.47026837 n/a
Decimal longitude -95.3522219 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
Iowa 19
State
Iowa 19
County
Pottawattamie County 155
Country US n/a
Land net location description SESWNES17 T077N R39W 5 n/a
Name of location map Avoca n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 1125 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
10240002
Drainage basin
n/a
Topographic setting
Flood plain
G
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
1978 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 NNNNNNNN n/a
National aquifer n/a
Local aquifer Holocene Alluvium 111ALVM
Local aquifer type
Unconfined single aquifer U
Well depth 30 feet n/a
Hole depth
n/a
Source of depth data A n/a
Project number 461904700 n/a