Staff Directory

Chennupati, Satya, P.E.
Telephone: 515-725-8436, e-mail: Satya.Chennupati@dnr.iowa.gov

FAX (all Wastewater Engineering Staff): 515-725-8201

Castro, Yolanda
Administrative Assistant; administrative support for the wastewater construction permitting program, including CWSRF loan funded projects, W/WISARD database management, project assignments, mail management, and electronic files and records management.
Telephone: 515-725-8430, email: Yolanda.Castro@dnr.iowa.gov

Gomm, Donna
Administrative Support; assignment of review engineers to sewer extensions, project receipt, project logging in W/WISARD database, and mail distribution.
Telephone: 515-725-8427, e-mail: Donna.Gomm@dnr.iowa.gov

Hamoud, Thabit, P.E.
Non-SRF project manager and review engineer for industrial wastewater treatment projects and wastewater construction projects.
Telephone: 515-725-8432, e-mail: Thabit.Hamoud@dnr.iowa.gov

Park, Jaeyoung, PhD, P.E.
Non-SRF project manager and review engineer for wastewater construction projects, including sewer extensions, pump stations, and wastewater treatment plants.
Telephone: 515-725-8425, e-mail: Jaeyoung.Park@dnr.iowa.gov

Jacobs, Martin, P.E.
Biosolids Coordinator; Non-SRF project team manager and review engineer for wastewater construction projects, including sewer extensions, pump stations, and wastewater treatment plants.
Telephone: 515-725-8419, e-mail: Martin.Jacobs@dnr.iowa.gov

Barbee, Nicole
SRF project manager and review engineer for wastewater treatment projects.
Telephone: 515-725-8424, e-mail: Nicole.Barbee@dnr.iowa.gov

Bauer, Timothy
SRF project manager and review engineer for wastewater treatment projects.
Telephone: 515-725-8431, e-mail: Timothy.Bauer@dnr.iowa.gov

Bryant, Larry, P.E.
Antidegradation Coordinator; New Technology Coordinator; SRF project manager and review engineer for wastewater treatment projects.
Telephone: 515-725-8426, e-mail: Larry.Bryant@dnr.iowa.gov

Knispel, Laura, P.E.
Project Coordinator; assigns review engineers to larger projects where a project initiation meeting and facility plan are required, manages non-funded wastewater projects and other SRF loan projects. Emerging Contaminants and Nutrient Reduction Technology Coordinator.
Telephone: 515-725-8423, e-mail: Laura.Knispel@dnr.iowa.gov

Adibe, Silas
SRF project manager and review engineer for wastewater treatment projects.
Telephone: 515-725-8422, email: Silas.Adibe@dnr.iowa.gov

Oppelt, James, P.E.
CWSRF Team Leader and Project Coordinator; manages wastewater projects in the SRF loan program. Conducts the Clean Watersheds Needs Survey.
Telephone: 515-725-8428, e-mail: James.Oppelt@dnr.iowa.gov

Ikeljic, Ferida
SRF project manager and review engineer for wastewater treatment projects.
Telephone: 515-725-8429, e-mail: Ferida.Ikeljic@dnr.iowa.gov