Protecting Public Health and the Environment.

Engineering Projects Under Review in DEQ's Twin Falls Region

Under Idaho Code §39-118, DEQ is authorized to review engineering plans and specifications for the following types of public works or city infrastructure projects: new sewage systems, sewage treatment plants or systems, other waste treatment or disposal facilities, public water supply systems or public water treatment systems or for material modification or expansion to existing sewage treatment plants or systems, and waste treatment or disposal facilities.

Engineering Submittals

Engineering documents being submitted for review must be sent in PDF format, and as appropriate, stamped, signed, and dated. Submittals should be combined into as few files as possible; multiple documents should be uploaded in a ZIP file. Although PDF format is preferred, supporting information can be in any Microsoft Office format. To prevent delays in the review process, please download the Engineering Review Transmittal Form found below and submit the completed form with each project.

Staff Contacts

Drinking Water/Wastewater Manager
DEQ Twin Falls Regional Office
650 Addison Avenue West, Suite 110
Twin Falls, ID 83301

Related Pages

Checklists for Plan & Specification Reviews for Engineers & Developers

Guidance for Engineers & Developers