Course Approvals

Course Approval Form

Excel Data Entry Sheet

Sign in Sheets

Instructor Qualifications Form

Certificates

Paper Certificate Application

Online Certificate Application

Exams

Online Exam Application

Paper Exam Application 

Law and Rule Exam

Math Sheet

Exam Need To Know

Wastewater Collection

Wastewater Treatment

Water Distribution

Water Production

Water Treatment

Forms

Education and Experience Update Form

Reciprocity Request Package

Address or Employment Update Form

Operator Request for Hearing Form

Operator Complaint Form

LDH Data Request Form

LDH Headquarters Map

LDH Headquarters Location

Renewals

Late Fee Policy

LDH-OPH-Engineering Services
Operator Certification
P.O. Box 4489, Bin 10 Box 6
Baton Rouge, LA 70821-4489
Phone: 225-342-7508
Fax: 225-342-7494