ASSE Backflow Prevention Program Surveyor Recertification
Date: October 31st, 2025
Time: 8:00 am - 5:00 pm
Cost: $385.00
Course Prerequisite: Current ASSE Backflow Prevention Program Surveyor Certification is required.
This course is for Individuals currently holding an ASSE Backflow Prevention Program Surveyor Certification but whose certification is due to expire. Surveyors must hold a valid certification for three years from the date of initial certification and/ or recertification. Recertification will be awarded after successful completion of a twenty-five question written exam ( 1 Hour limit). All exams are closed book.
Upon successful completion of the exam, the student will be awarded a three year National ASSE Prevention Program Surveyor Certification.
DRWA Cancellation and Refund Policy
Effective October 1, 2024
If attendees do not attend class on their own accord, no refunds will be issued. Attendees will receive that dollar amount in credit only to be used within six months from the issue date. Full refunds or credits will be issued only when attendees have provided three days advance notice of their anticipated non-attendance. If DRWA cancels or reschedules a course, attendees can request a full refund or full dollar amount credit to be used within six months from the issue date.
Extenuating circumstances may be discussed with the Executive Director.
Instructor: Bill Hague
Dedicated Technical Service Expert at DRWA since June 2018. Bill Hague holds a Delaware Drinking Water License with multiple endorsements and ASSE Certifications. With over a decade of experience as a Water Operator III for Sussex County, he is committed to ensuring safe drinking water for all. Contact Bill for expert advice on water safety.
For More Information:

Milford, Delaware 19963
United States 302.424.3792