Plan Review Program
The Pima County Department of Environmental Quality (PDEQ), acting in accordance with delegated authority from the Arizona Department of Environmental Quality (ADEQ), reviews and approves plans for new construction of public and private sewage collection system extensions, modifications, and relocations of gravity sewer mains, manholes, forcemains and lift stations. All public and private sewage collection systems are required to obtain a Construction Authorization from PDEQ prior to beginning construction, and a Discharge Authorization (a General Aquifer Protection Permit 4.01) to operate the system. For plan review submittal requirements or for information on Applicability Determinations, please refer to the tabs below.
Process for Plan Review Approval