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
Participant Info
- First Name
- Trenton
- Last Name
- Humphrey
- Company
- Stanley Consultants, Inc.
- County
- Johnson
- State
- IA
- Country
- USA
- Phone
- (319) 626-5321
- humphreytrenton@stanleygroup.com
- Certifications
- ICCSPPI
- ICCSPPI Expiration
- June 19, 2026
- HBSS Expiration
- ICSD Expiration
- November 19, 2022
- ICIMSP Expiration
- IGISC Expiration
Personal Info
- Full name
- Trenton Humphrey