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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 2002-10-29 2004-08-02
Inorganics, Major, Metals Water-quality 2002-10-29 2004-08-02
Inorganics, Major, Non-metals Water-quality 2002-10-29 2004-08-02
Inorganics, Minor, Non-metals Water-quality 2002-10-29 2004-08-02
Inorganics, Minor, metals Water-quality 2002-10-29 2004-08-02
Microbiological Water-quality 2002-10-29 2004-08-02
Nutrient Water-quality 2002-10-29 2004-08-02
Organics, PCBs Water-quality 2002-10-29 2004-03-04
Organics, other Water-quality 2002-10-29 2004-03-04
Organics, pesticide Water-quality 2002-10-29 2004-03-04
Physical Daily Values, Unit Values, Water-quality 1996-07-24 2024-11-21
n/a Peak Measurements 1972-04-21 2023-04-15
n/a Site Visits 1996-04-22 2024-11-19
n/a USGS Annual Water Data Reports Site 2006-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 06935830 is associated with a Stream in St. Louis County, Missouri. Current conditions of Discharge and Gage height are available. Water data back to 1972 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
06935830 n/a
Site name
Caulks Creek at Chesterfield, MO n/a
Site type
Stream
ST
DMS latitude 383916.8 n/a
DMS longitude 0903541.6 n/a
Decimal latitude 38.65466667 n/a
Decimal longitude -90.5948889 n/a
Latitude-longitude method
GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System X
Latitude-longitude accuracy
Accurate to + or - 5 sec. F
Latitude-longitude datum
North American Datum of 1983 NAD83
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
Missouri 29
State
Missouri 29
County
St. Louis County 189
Country US n/a
Land net location description S T45N R04E 5 n/a
Name of location map CHESTERFIELD n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 451.41 feet n/a
Method altitude determined GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System X
Altitude accuracy .25 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
10300200
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNYNYNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
17.1 square miles 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 NNNNNNNN 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 462900113 n/a

Operated in cooperation with:

logo for Metropolitan St. Louis Sewer District
Metropolitan St. Louis Sewer District
logo for USGS - Cooperative Matching Funds
USGS - Cooperative Matching Funds