The DPU uses a variety of reports, studies, planning documents and information to develop its strategic plans and guide operations. Please peruse the library below to view our goals, objectives, annual reports, quarterly reports, feasibility studies, presentations and more!
DPU Rules and Regulations - 9/17/25(PDF, 1MB)
Attachment for Sewer Rule S-2.04 (Detail 5017D)(PDF, 171KB)
Appendix 1 - Standard Interconnection Agreement
Make Your Own Costume: Electrical Engineer(PDF, 25MB)
Make Your Own Costume: Energy Researcher(PDF, 25MB)
Make Your Own Costume: Lineworker(PDF, 25MB)
Drinking Water Week Coloring Sheet(PDF, 141KB)
Drinking Water Week Coloring Sheet - Spanish(PDF, 600KB)
Drinking Water Week Maze(PDF, 743KB)
Drinking Water Week Maze - Spanish(PDF, 959KB)
Drinking Water Week Eye Spy(PDF, 621KB)
Drinking Water Week Eye Spy - Spanish(PDF, 622KB)