Water Quality ResourcesClick the drop down menus to see downloadable PDFs regarding your topic interest! Oregon Agricultural Water Quality Info OR Ag Water Quality Guide (ODA).pdfOR Ag Water Quality Flyer (ODA).pdf Umpqua Basin Agricultural Water Info Umpqua Basin Bienniel Review (2023).pdfUmpqua Ag Water Admin Rules.pdfUmpqua Ag Water Executive Summary.pdfUmpqua Ag Water Management Plan.pdf Compost & Manure Management Manure & Compost Storage PDF.pdf