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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 2005-07-27 2014-04-23
Inorganics, Major, Metals Water-quality 2005-07-27 2014-04-23
Inorganics, Major, Non-metals Water-quality 2005-07-27 2014-04-23
Inorganics, Minor, Non-metals Water-quality 2005-07-27 2014-04-23
Inorganics, Minor, metals Water-quality 2005-07-27 2014-04-23
Microbiological Water-quality 2005-08-29 2014-04-23
Nutrient Water-quality 2005-07-27 2014-04-23
Organics, other Water-quality 2005-07-27 2014-04-23
Organics, pesticide Water-quality 2005-07-27 2014-04-23
Physical Groundwater Levels, Water-quality 1971-10-01 2014-04-23
Radiochemistry Water-quality 2005-07-27 2014-04-23
Stable Isotopes Water-quality 2014-04-23 2014-04-23
Water Data for the Nation inventory

Monitoring location 412832095132701 is associated with a Well in Pottawattamie County, Iowa. Water data back to 1971 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
412832095132701 n/a
Site name
077N38W16BAAC 22927 1971Walnut 2 n/a
Site type
Well
GW
DMS latitude 412831.4 n/a
DMS longitude 0951327.2 n/a
Decimal latitude 41.47538889 n/a
Decimal longitude -95.2242222 n/a
Latitude-longitude method
Interpolated from Digital MAP. N
Latitude-longitude accuracy
Accurate to + or - .1 sec (Differentially-Corrected GPS). 1
Latitude-longitude datum
North American Datum of 1983 NAD83
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 NENENWS16 T077N R38W 5 n/a
Name of location map Walnut NW n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 1300.19 feet n/a
Method altitude determined Light Detection And Ranging, airplane J
Altitude accuracy .01 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
10240002
Drainage basin
14 n/a
Topographic setting
n/a
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19711001 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
Data have been checked by the reporting agency. C
Data-other GW files YYNYNNNN n/a
National aquifer Cambrian-Ordovician aquifer system S300CAMORD
Local aquifer Ordovician System 360ODVC
Local aquifer type
Confined multiple aquifers M
Well depth 2635 feet n/a
Hole depth
2635 feet n/a
Source of depth data D n/a
Project number 461904700 n/a