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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
Biological Water-quality 2003-07-11 2003-07-11
Information Water-quality 2002-10-28 2003-08-14
Inorganics, Major, Non-metals Water-quality 2002-10-28 2003-08-14
Microbiological Water-quality 2002-10-28 2003-08-14
Nutrient Water-quality 2002-10-28 2003-08-14
Organics, other Water-quality 2002-10-28 2003-08-14
Organics, pesticide Water-quality 2002-10-28 2003-08-14
Physical Water-quality 2002-10-28 2003-08-14
Sediment Water-quality 2002-10-28 2003-08-14
n/a Site Visits 2002-10-28 2003-08-14
Water Data for the Nation inventory

Monitoring location 400217105123701 is associated with a Stream in Boulder County, Colorado. Water data back to 2002 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
400217105123701 n/a
Site name
BOULDER CREEK BLW 61ST STREET, NR BOULDER, CO n/a
Site type
Stream
ST
DMS latitude 400217 n/a
DMS longitude 1051237 n/a
Decimal latitude 40.03805556 n/a
Decimal longitude -105.2102778 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. S
Latitude-longitude datum
North American Datum of 1983 NAD83
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
Colorado 08
State
Colorado 08
County
Boulder County 013
Country US n/a
Land net location description SWSENES22 T01N R70W n/a
Name of location map Niwot, CO n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 5150 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 10 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
10190005
Drainage basin
06 n/a
Topographic setting
Stream channel
C
Flags for instruments at site NNNNNNNNNNNNNNNNYNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 20020405 n/a
Drainage area
292 square miles n/a
Contributing drainage area n/a
Time Zone abbreviation MST n/a
Site honors Daylight Saving Time
Y n/a
Data reliability
n/a
Data-other GW files Y 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 460825500 n/a