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USGS 461802124024400 COLUMBIA R AT PORT OF ILWACO MARINA AT ILWACO, WA

  Stream: Tidal stream Site

DESCRIPTION:
Latitude 46°18'02.40",   Longitude 124°02'43.80"   NAD83
Pacific County, Washington, Hydrologic Unit 17080006
Datum of gage: 0.00 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Field/Lab water-quality samples 2011-04-12  2013-07-11  80 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS Oregon Water Science Center
Email questions about this site to Oregon Water Science Center Water-Data Inquiries