Skip to main content

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 1990-08-15 2013-09-16
Inorganics, Major, Metals Water-quality 1990-08-15 2013-09-16
Inorganics, Major, Non-metals Water-quality 1990-08-15 2013-09-16
Inorganics, Minor, Non-metals Water-quality 2013-09-16 2013-09-16
Inorganics, Minor, metals Water-quality 1990-08-15 2013-09-16
Microbiological Water-quality 2013-09-16 2013-09-16
Nutrient Water-quality 1990-08-15 2013-09-16
Organics, other Water-quality 1990-08-15 2013-09-16
Organics, pesticide Water-quality 1990-08-15 2013-09-16
Physical Water-quality 1990-08-15 2013-09-16
Radiochemistry Water-quality 2013-09-16 2013-09-16
Stable Isotopes Water-quality 2013-09-16 2013-09-16
Water Data for the Nation inventory

Monitoring location 412938092380601 is associated with a Well in Mahaska County, Iowa. Water data back to 1990 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
412938092380601 n/a
Site name
077N15W07BAAC 18239 1966New Sharon 2 n/a
Site type
Well
GW
DMS latitude 412938 n/a
DMS longitude 0923803 n/a
Decimal latitude 41.49389006 n/a
Decimal longitude -92.6343567 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Accurate to + or - 5 sec. F
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
Mahaska County 123
Country US n/a
Land net location description NENENWS07 T077N R15W 5 n/a
Name of location map New Sharon NE n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 757.25 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
07080106
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19660428 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 YYNNNNNN n/a
National aquifer Sand and gravel aquifers (glaciated regions) N100GLCIAL
Local aquifer Holocene Alluvium 111ALVM
Local aquifer type
n/a
Well depth 61 feet n/a
Hole depth
61 feet n/a
Source of depth data D n/a
Project number 461904700 n/a