Construction General Permit (CGP)
The Department of Environmental Quality (DEQ) completed its final 401 Certification of the CGP on April 3, 2012. The Final 2012 Construction General Permit became available in Idaho on April 9, 2012. ITD created a CGP Guide to help illustrate the requirements of the 2012 permit and the changes between the 2008 and 2012 permits.
Best Management Practices (BMP)New BMP Manuals as of September 2011.
InspectionsITD shall conduct inspections per the CGP using form ITD-2802. ITD inspection procedures are defined in the instructions of the ITD-2802 form. All certified ITD-2802 forms should be sent to: HQ.ENVSWPP@itd.idaho.gov
Links:ITD Stormwater related Standard Drawings
Idaho Transportation Department Standard Specification Book
Consent DecreeA Consent Decree (CD) signed in 2006 between ITD and the EPA was terminated on August 1, 2011. The CD included additional training, inspection, construction, and reporting requirements for ITD construction projects that were above and beyond those required by the CGP.
USA v ITD Order Terminating Decree
Archived Annual Consent Decree Reports
Silt Fence - Nampa, ID
Drainage Ditch - Ponderay, ID