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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
Biological Water-quality 2000-07-11 2000-07-11
Information Water-quality 2000-07-11 2000-07-11
Inorganics, Major, Metals Water-quality 2000-07-11 2000-07-11
Inorganics, Major, Non-metals Water-quality 2000-07-11 2000-07-11
Inorganics, Minor, Non-metals Water-quality 2000-07-11 2000-07-11
Inorganics, Minor, metals Water-quality 2000-07-11 2000-07-11
Nutrient Water-quality 2000-07-11 2000-07-11
Organics, other Water-quality 2000-07-11 2000-07-11
Physical Daily Values, Unit Values, Water-quality 1985-12-11 2024-11-21
Radiochemistry Water-quality 2000-07-11 2000-07-11
Sediment Water-quality 2000-07-11 2000-07-11
n/a Peak Measurements 1961-09-14 2023-07-12
n/a Site Visits 1975-12-15 2024-07-11
n/a USGS Annual Water Data Reports Site 2006-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 05533400 is associated with a Stream in DuPage County, Illinois. Current conditions of Discharge, Gage height, and Precipitation are available. Water data back to 1961 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
05533400 n/a
Site name
SAWMILL CREEK NEAR LEMONT, IL n/a
Site type
Stream
ST
DMS latitude 414228 n/a
DMS longitude 0875746 n/a
Decimal latitude 41.70777778 n/a
Decimal longitude -87.9627778 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
Illinois 17
State
Illinois 17
County
DuPage County 043
Country US n/a
Land net location description NESWS10 T37N R11E n/a
Name of location map n/a
Scale of location map n/a
Altitude of Gage/land surface 629.70 feet n/a
Method altitude determined GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System X
Altitude accuracy .05 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
07120004
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNYNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 20091207 n/a
Drainage area
13.0 square miles n/a
Contributing drainage area 13.00 square miles n/a
Time Zone abbreviation CST n/a
Site honors Daylight Saving Time
N 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 00100 n/a

Operated in cooperation with:

logo for DuPage County Stormwater Management
DuPage County Stormwater Management
logo for USGS - Cooperative Matching Funds
USGS - Cooperative Matching Funds