Complete Standard Drawings (All Drawings, 20.4 MB)
                         RCFC & WCD Standard Drawings
                Choose a Drawing From Below (Individual Drawings)
                Other Engineering Downloads
                         Hydrology Manual
                         Low Impact Development (LID) BMP Design Handbook
                         RCFC & WCD Drafting Manual w/o attachments (.pdf)
                         RCFC & WCD Drafting Manual w/attachments (.zip)
                         District Accepted Software
                         Riverside County Transportation and Land Management Transportation Standards (Ordinance 461)
                         Army Corps of Engineers Hydrologic Engineering Center