Search for Iowa Certified Stormwater Professionals
Use any of the following criteria below to search for Iowa certified stormwater professionals. Click on a professional’s last name to see their certifications and contact information. Please contact us if your contact information is incorrect or needs to be updated.
CR = Certified Rainscaper
HBSS = Homebuilder SWPPP Supervisors
ICCSPPI = Iowa Certified Construction Site Pollution Prevention Inspectors & Installers
ICSD = Iowa Certified SWPPP Designers
ICIMSP = Iowa Certification of Inspection and Maintenance of Stormwater Practices
| First Name | Last Name | Company | County |
|---|---|---|---|
| Chris | Griess | Kirk Gross Company | Black Hawk |
| Chris | Griess | Kirk Gross Company | Black Hawk |
| Chris | Griess | Kirk Gross Company | Black Hawk |
| Kevin | Griggs | Emmons & Olivier Resources, Inc. | Boone |
| Kevin | Griggs | Emmons & Olivier Resources, Inc. | Boone |
| Nic | Gronowski | Benton's Sand and Gravel | IA |
| Nic | Gronowski | Benton's Sand and Gravel | IA |
| Austin | Gross | DGR Engineering | Woodbury |
| Joel | Gross | Hall & Hall Engineers Inc. | Linn |
| Austin | Gross | DGR Engineering | Woodbury |
Participant Info
- First Name
- Rachel
- Last Name
- Vanderwerff
- Company
- Impact7G
- County
- Johnson
- State
- IA
- Country
- USA
- Phone
- (319) 358-2542
- rvanderwerff@impact7g.com
- Certifications
- ICCSPPI ICSD ICIMSP
- ICCSPPI Expiration
- May 20, 2023
- HBSS Expiration
- ICSD Expiration
- November 13, 2023
- ICIMSP Expiration
- June 18, 2023
- IGISC Expiration
Personal Info
- Full name