Henry Hagg Lake

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11	PDF Document Add to Reading List Source URL: www.tualatinbasinwatersupply.org Language: English - Date: 2007-09-12 17:39:36 Rainbow trout Scoggins Creek Salmon Willamette River Fish Henry Hagg Lake Tualatin River
12	PDF Document Add to Reading List Source URL: or.water.usgs.gov Language: English - Date: 2000-02-04 11:50:15 Tualatin River Thermodynamics Willamette River Willamette Valley Henry Hagg Lake Water Temperature Hillsboro Oregon Portland Oregon Geography of the United States Oregon Portland metropolitan area