# # # US Geological Survey # retrieved: 2026-10-31 06:20:42 -04:00 (caas01) # # The Site File stores location and general information about groundwater, # surface water, and meteorological sites # for sites in USA. # # File-format description: http://help.waterdata.usgs.gov/faq/about-tab-delimited-output # Automated-retrieval info: http://waterservices.usgs.gov/rest/Site-Service.html # # Contact: gs-w_support_nwisweb@usgs.gov # # The following selected fields are included in this output: # # agency_cd -- Agency # site_no -- Site identification number # station_nm -- Site name # site_tp_cd -- Site type # dec_lat_va -- Decimal latitude # dec_long_va -- Decimal longitude # coord_acy_cd -- Latitude-longitude accuracy # dec_coord_datum_cd -- Decimal Latitude-longitude datum # alt_va -- Altitude of Gage/land surface # alt_acy_va -- Altitude accuracy # alt_datum_cd -- Altitude datum # huc_cd -- Hydrologic unit code # agency_cd site_no station_nm site_tp_cd dec_lat_va dec_long_va coord_acy_cd dec_coord_datum_cd alt_va alt_acy_va alt_datum_cd huc_cd 5s 15s 50s 7s 16s 16s 1s 10s 8s 3s 10s 16s USGS 05540010 WINFIELD CREEK AT WHEATON, IL ST 41.8761401 -88.1178467 U NAD83 725.79 .01 NGVD29 07120004 USGS 05540080 SPRING BROOK AT WHEATON, IL ST 41.8505848 -88.1147902 U NAD83 724.13 .01 NGVD29 07120004 USGS 05540093 SPRING BROOK AB WB DUPAGE R NR WARRENVILLE, IL ST 41.8294735 -88.18423619 U NAD83 07120004