NPDES Section Staff Roster
NPDES Section Supervisor
Schnieders, Adam - Supervisor, NPDES Section
Telephone: 515/281-7409, e-mail: adam.schnieders@dnr.iowa.gov
NPDES Wastewater Permits
Beavers, Brandy - NPDES permit writer, municipal and semipublic permits.
Telephone: 515/281-7813, e-mail: Brandy.Beavers@dnr.iowa.gov
Cswercko, Courtney - Senior NPDES permit writer, Rulemaking Activities, NPDS and WWPIE Database Administrator, General Permit #7.
Telephone: 515/281-7206, e-mail: Courtney.Cswercko@dnr.iowa.gov
Foehring-Nkanta, Angela - NPDES permit writer; municipal and semipublic permits.
Telephone: 515/242-6043, e-mail: Angela.Foehring-Nkanta@dnr.iowa.gov
Hieb, Wendy - NPDES permit writer; industrial and operation permits, water treatment plant wastewater permits, geothermal heat pump discharges, General Permits #6 and #7.
Telephone: 515/281-7804, e-mail: Wendy.Hieb@dnr.iowa.gov
Lodden, Karen - NPDES permit writer; industrial and opertaion permits, water treatment plant wastewater permits, General Permit #5.
Telephone: 515/281-4067, e-mail: Karen.Lodden@dnr.iowa.gov
Mueller, Marlon - NPDES permit writer; municipal and semipublic permits.
Telephone: 515/242-5260, e-mail: Marlon.Mueller@dnr.iowa.gov
Wiklund, Eric - Senior NPDES permit writer; Municipal and Semipublic NPDES Permits Coordinator, Pretreatment and Combined Sewer Overflows Coordinator.
Telephone: 515/725-0313, e-mail: Eric.Wiklund@dnr.iowa.gov
Williams, Steve - Senior NPDES permit writer; Industrial NPDES and Operation Permits Coordinator, Livestock Truck Wash Land Application permits.
Telephone: 515/281-8884, e-mail: Steve.Williams@dnr.iowa.gov
401 Water Quality Certification
Schwake, Christine - Section 401 Water Quality certification Program Coordinator, wetlands and wetland mitigation, Section 404 liaison with Corps of Engineers.
Telephone: 515/281-6615, e-mail: christine.schwake@dnr.iowa.gov
Storm Water NPDES Permits
Griffin, Joe - Senior Storm Water permit writer; NPDES Storm Water Program Coordinator, General Permits #1, #2, and #3, MS4 permits.
Telephone: 515/281-7017, e-mail: joe.griffin@dnr.iowa.gov
Hildebrand, Anne - NPDES Storm Water Program, General Permits #1, #2, and #3.
Telephone: 515/281-7820, e-mail: Anne.Hildebrand@dnr.iowa.gov
Private Septic Systems (Onsite) Wastewater
Grotheer, Tim - Onsite Wastewater Treatment Disposal, General Permit #4.
Telephone: 515/281-7838, email: Tim.Grotheer@dnr.iowa.gov
Olson, Daniel - Onsite Wastewater Senior; Onsite Program Coordinator, General Permit #4.
Telephone: 515/281-8263, e-mail: daniel.olson@dnr.iowa.gov
Animal Feeding Operation NPDES Permits
Reza Khosravi - Environmental Engineer Senior, AFO NPDES permit writer.
Telephone: 515/242-6128, e-mail: reza.khosravi@dnr.iowa.gov