Nobles & Murray Joint County Ditch 30 2025 Redetermination of Benefits (ROB) JCD 30 Land Class Map [PDF, 1.72 MB] JCD 30 Viewer’s Report – NOT FINAL [XLSX, 50.44 KB] Nobles & Murray Joint County Ditch 30 Records and Map of Ditch System/Watershed [PDF, 13.00 MB]