Publications, Maps, Data - Greater Yamhill Watershed Council

Publications, Maps, Dataamanda2023-07-19T19:52:56-07:00

Maps

Most Map PDFs here are GPS Geo-Referenced for use with free mobile GPS apps such as Avenza Maps (Google Store, Apple Store)

Greater Yamhill Watershed Council Service Area Map (pdf)

Greater Yamhill Watershed, Anadromous Fish Habitat, High-Res Zoomable, Large Map 24″x24″ (pdf)

Greater Yamhill Watershed Anadromous Fish & Lamprey Habitat Map (pdf)

Strategic Plans

2013 GYWC Yamhill Watershed Restoration Action Plan (pdf)

2013 GYWC Yamhill Watershed Fish Passage Restoration (pdf)

Watershed Assessments & Summaries (1999 – 2003)

GYWC Watershed Assessment Summaries (pdf)

Agency Creek – Upper South Yamhill River Watershed Assessment (pdf)

Chehalem Creek Watershed Assessment (pdf)

Deer Creek – Lower South Yamhill River Watershed Assessment (pdf)

Lower Yamhill River Watershed Assessment (pdf)

Mill Creek Watershed Assessment (pdf)

North Yamhill River Watershed Assessment (pdf)

Salt Creek Watershed Assessment (pdf)

Willamina Creek Watershed Assessment (pdf)

Water Quality Reports

2003 & 2004 GYWC Greater Yamhill Watershed Water Quality Monitoring Report (pdf)

2005 & 2006 GYWC North Yamhill Watershed Water Quality Monitoring Report (pdf)

2007 & 2008 GYWC E. Coli Study and Lower Yamhill Watershed Water Quality Monitoring Report (pdf)

Presentations

2019 4 18 GYWC Chehalem Valley Full Presentation (pdf)

2019 4 18 GYWC Chehalem Valley Maps Handout (pdf)

2019 2 19 GYWC State of Watershed Presentation (pdf)