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Important Inventory Page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 1974-06-10 1974-08-29
Inorganics, Major, Metals Water-quality 1974-06-10 1974-08-29
Inorganics, Major, Non-metals Water-quality 1974-06-10 1974-08-29
Inorganics, Minor, metals Water-quality 1974-06-10 1974-08-29
Nutrient Water-quality 1974-06-10 1974-08-29
Physical Groundwater Levels, Water-quality 1974-06-10 1991-11-13
Radiochemistry Water-quality 1974-06-10 1974-08-29
Water Data for the Nation inventory

Monitoring location 420459091500201 is associated with a Well in Benton County, Iowa. Water data back to 1974 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
420459091500201 n/a
Site name
084N09W13DDAD 25519 1974IGS & USGS 16 Shellsburg n/a
Site type
Well
GW
DMS latitude 420456 n/a
DMS longitude 0915002 n/a
Decimal latitude 42.08221885 n/a
Decimal longitude -91.834069 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
Benton County 011
Country US n/a
Land net location description NESESES13 T084N R09W 5 n/a
Name of location map Shellsburg n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 753 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
n/a
Flags for instruments at site NYNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19740821 n/a
Date site established or inventoried 19930114 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
Minimal data. M
Data-other GW files YYNNNYNN n/a
National aquifer Silurian-Devonian aquifers N400SLRDVN
Local aquifer Devonian System 340DVNN
Local aquifer type
n/a
Well depth 421 feet n/a
Hole depth
n/a
Source of depth data D n/a
Project number 461900200 n/a