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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 1957-10-14 2008-07-08
Inorganics, Major, Metals Water-quality 1957-10-14 1979-04-24
Inorganics, Major, Non-metals Water-quality 1957-05-06 2008-07-08
Inorganics, Minor, Non-metals Water-quality 1971-08-17 1979-04-24
Inorganics, Minor, metals Water-quality 1957-10-14 1979-04-24
Nutrient Water-quality 1957-10-14 1979-04-24
Organics, other Water-quality 2008-07-08 2008-07-08
Organics, pesticide Water-quality 2008-07-08 2008-07-08
Physical Groundwater Levels, Water-quality 1957-05-06 2008-07-08
Radiochemistry Water-quality 1976-03-22 1979-04-24
n/a USGS Annual Water Data Reports Site 2008-01-01 2008-01-01
Water Data for the Nation inventory

Monitoring location 430512091333601 is associated with a Well in Allamakee County, Iowa. Water data back to 1957 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
430512091333601 n/a
Site name
096N06W33CBAB 08315 1957Postville (1, 2) 3 n/a
Site type
Well
GW
DMS latitude 430518 n/a
DMS longitude 0913353 n/a
Decimal latitude 43.08831308 n/a
Decimal longitude -91.56486789 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
Allamakee County 005
Country US n/a
Land net location description NENWSWS33 T096N R06W 5 n/a
Name of location map Postville n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 1190 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 10 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
07060004
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19570501 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 YYNYNNNN n/a
National aquifer Cambrian-Ordovician aquifer system S300CAMORD
Local aquifer Cambrian, Upper 371CMBRU
Local aquifer type
Confined multiple aquifers M
Well depth 1071 feet n/a
Hole depth
1071 feet n/a
Source of depth data A n/a
Project number 461904700 n/a