NPDES Staff & Contacts

Topics:

Wastewater Permitting
Back to top

NPDES Section General Email

The NPDES Section accepts all mail electronically. Submit all documents, except permit applications and fees, to npdes.mail@dnr.iowa.gov. 

General wastewater, NPDES storm water, NPDES individual permitting, and onsite wastewater questions may be directed to this email address.

Back to top

NPDES Section Administration

Back to top

NPDES Stormwater General Permits and MS4 Permits

Back to top

NPDES Wastewater & Operation Permits

Individual NPDES Permit Coordination

Industrial Permitting 

Including wastewater discharges from Drinking Water Treatment Plants, State Operation Permits, General Permits for Mining and Quarrying (#5), Well Construction (#6), Pesticides (#7), Hydrostatic Testing, Ballasting, and Water Lines (#8), Dewatering, and Residential Geothermal Systems (#9)

Back to top

Municipal, Semipublic, and AFO Permitting

Back to top

Private Septic Systems (Onsite) Wastewater

Including NPDES General Permit #4, Time of Transfer Certifications, and Septic Pumping

Back to top