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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 1940-04-16 1970-09-29
Inorganics, Major, Metals Water-quality 1940-04-16 1970-09-29
Inorganics, Major, Non-metals Water-quality 1940-04-16 1970-09-29
Inorganics, Minor, metals Water-quality 1940-04-16 1970-09-29
Nutrient Water-quality 1940-04-16 1970-09-29
Physical Groundwater Levels, Water-quality 1940-04-16 1970-09-29
Sediment Water-quality 1946-06-03 1946-06-03
Water Data for the Nation inventory

Monitoring location 415842091394801 is associated with an Interconnected wells in Linn County, Iowa. Water data back to 1940 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
415842091394801 n/a
Site name
083N07W21DCDA 01132 1940 n/a
Site type
Interconnected wells
GW-IW
DMS latitude 415842 n/a
DMS longitude 0913948 n/a
Decimal latitude 41.97833408 n/a
Decimal longitude -91.6635129 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
Linn County 113
Country US n/a
Land net location description SESWSES21 T083N R07W 5 n/a
Name of location map Cedar Rapids South n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 733 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
07080205
Drainage basin
n/a
Topographic setting
Valley flat
V
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19400605 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
n/a
Well depth 1495 feet n/a
Hole depth
1495 feet n/a
Source of depth data O n/a
Project number n/a