Indiana Water
Environment Association
6510 Telecom Dr, Suite 200
Indianapolis, IN 46278
317-686-2664
Thank you for your interest in the Collection Systems Operation Certification Exam. Below is important information about the program as well as an application. Once your application is submitted, you will receive an automatic email response indicating the application has been received. You will receive a confirmation email no later than one to two weeks before your exam date with important information for the day of your exam.
Information Needed to Complete the Application:
- Completed Application Form (below)
- Verification of your post-high school education/certifications
- $70 non-refundable deposit for class I and II or $80.00 non-refundable deposit for class III & IV
- Supervisor’s verification (This will be sent directly to your supervisor’s email upon completion of your application)
If you cannot make the below dates, you may take the test via PSI. Reach out for more information.
If you are interested in hosting a testing date at your facility, please reach out to staff@indianawea.org.
2025 SPRING DATES – Applications due 4/1
April 29, 2025 at 8:00 AM | IWEA Office at 6510 Telecom Drive, Suite 200, Indianapolis, IN 46278
2025 FALL DATES – Applications due 9/23
October 21, 2025 at 8:00 AM | IWEA Office at 6510 Telecom Drive, Suite 200, Indianapolis, IN 46278
STUDY MATERIALS
The Collection System exam is standardized test provided by ABC Testing, a WPI service. Visit this page to review WPI’s suggested study materials and criteria for the exam.
Alliance of Indiana Rural Water Review Course
Alliance of Indiana Rural Water is pleased to offer exam review courses as preparation for individuals planning to take the Indiana certification exam for I-SP, Class I, II & III municipal certifications or the industrial certifications A-SO, Class B, C and D. We also offer courses specifically for operators who are sitting for the Wastewater Collections Systems exams offered through IWEA.
Course information can be found here.