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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 2001-09-18 2001-09-18
Inorganics, Minor, metals Water-quality 2001-09-18 2001-09-18
Nutrient Water-quality 2001-09-18 2001-09-18
Physical Water-quality 2001-09-18 2001-09-18
Water Data for the Nation inventory

Monitoring location 05417390 is associated with a Lake, Reservoir, Impoundment in Delaware County, Iowa. Water data back to 2001 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
05417390 n/a
Site name
Hartwick Lake at Hartwick Dredges - site 062 n/a
Site type
Lake, Reservoir, Impoundment
LK
DMS latitude 422433.7 n/a
DMS longitude 0912151.5 n/a
Decimal latitude 42.4093529 n/a
Decimal longitude -91.3644537 n/a
Latitude-longitude method
Mapping grade GPS unit (handheld accuracy range 12 to 40 ft) G
Latitude-longitude accuracy
Accurate to + or - .5 sec (PLGR/PPS GPS). 5
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
Delaware County 055
Country US n/a
Land net location description NESWNES25 T88N R5W n/a
Name of location map Earlville n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 896.0 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 1 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
07060006
Drainage basin
n/a
Topographic setting
Stream channel
C
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 20010925 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
n/a
Data-other GW files n/a
National aquifer n/a
Local aquifer n/a
Local aquifer type
n/a
Well depth n/a
Hole depth
n/a
Source of depth data n/a
Project number 461900300 n/a