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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 Legacy real-time page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 1997-04-24 2017-08-01
Inorganics, Major, Metals Water-quality 1997-07-09 2017-08-01
Inorganics, Major, Non-metals Water-quality 1997-04-24 2017-08-01
Inorganics, Minor, Non-metals Water-quality 2007-07-23 2017-08-01
Inorganics, Minor, metals Water-quality 1997-07-09 2017-08-01
Nutrient Water-quality 1997-07-09 2017-08-01
Organics, other Water-quality 1997-04-24 2017-08-01
Organics, pesticide Water-quality 1997-07-09 2017-08-01
Physical Daily Values, Groundwater Levels, Unit Values, Water-quality 1997-04-24 2023-07-25
Radiochemistry Water-quality 1997-07-09 2017-08-01
Stable Isotopes Water-quality 1997-07-09 1997-07-09
n/a USGS Annual Water Data Reports Site 2007-01-01 2018-01-01
Water Data for the Nation inventory

Monitoring location 420117092505601 is associated with a Well in Marshall County, Iowa. Water data back to 1997 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
420117092505601 n/a
Site name
083N17W05DCDD 1997NAWQA Marshall Co IADRN-5 n/a
Site type
Well
GW
DMS latitude 420116.5 n/a
DMS longitude 0925056.3 n/a
Decimal latitude 42.02125 n/a
Decimal longitude -92.8489722 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 1983 NAD83
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
Iowa 19
State
Iowa 19
County
Marshall County 127
Country US n/a
Land net location description NENWNES08 T083N R17W 5 n/a
Name of location map Le Grand SW n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 863.94 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
07080208
Drainage basin
n/a
Topographic setting
Flood plain
G
Flags for instruments at site YNNNYNNNNNNNNNNNYNNNNNNNNNNNNN n/a
Date of first construction
19970424 n/a
Date site established or inventoried 19970424 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 YYNYNYNN n/a
National aquifer Sand and gravel aquifers (glaciated regions) N100GLCIAL
Local aquifer Holocene Alluvium 111ALVM
Local aquifer type
Unconfined single aquifer U
Well depth 23.0 feet n/a
Hole depth
23.0 feet n/a
Source of depth data L n/a
Project number 461907800 n/a