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Delaware County Community College, Serving Delaware and Chester Counties

Wastewater Operator Certification Program

Wastewater Operator Certificate

DEP Logo

This Wastewater Operator Certification Program is certified by the Pennsylvania Department of Environmental Protection. The coursework prepares entry-level operators for certification and employment. The successful candidate must enroll for Wastewater Treatment Operator certification Level 1 and Level 2. The training is divided into two 90-hour sessions.

Wastewater Treatment Operators are essential in the treatment and transferring of water and wastewater. According to the Bureau of Labor Statistics, the median pay for Wastewater Operators is $44,100 and the field is projected to grow by 6 percent over the next decade. 

Wastewater Treatment Level 1
PDS 1201 / Length 90 hours
Cost: $950*

Mon. & Wed
6–9 p.m., Marple Campus

*Register for both classes for $1,750

Wastewater Treatment
Level  2

PDS 1202 / Length: 90 hours
Cost $950

Classes forming in January 2022


  • Program offers all of the coursework, hands-on training in labs, and module tests necessary to pass the final exam for DEP certification
  • Program can be applied toward experience required for licensing
  • Individual modules can be taken to meet Continuing Education hours for currently certified operators
  • A need-based scholarship is available and provided by the Eastern Pennsylvania Water Pollution Control Operators Association (inquire when registering)


Call 610-723-4010 to register over the phone with a credit card or use thenoncredit registration form if you prefer to pay by check or cash.


For questions on the Wastewater Operator Certification Program, contact:

Mary Kay McClatchy

Level One

Wastewater Fundamentals
Introduction to Wastewater
Fundamentals of Wastewater Treatment
General Chemistry
General Math

Wastewater Collection Systems
Collection System Part 1
Collection System Part 2
Pumps and Hydraulics
Flow Meters
Chemical Feed Systems
Infiltration and Inflow/Wet Weather 

Wastewater Core Basics
General Safety
Ethics & Regulations
Applied Biology

Wastewater Miscellaneous Topics
Energy Efficiency
SOP Preparation
Industrial Pretreatment
NPDES Permits
General Administration of Treatment Plants
Review & Preparation for Cert. Exam

Wastewater Lab & Maintenance
Wastewater Lab Basics & Troubleshooting
Treatment Plant Maint. & Troubleshooting

Level Two

Wastewater Treatment Types – Ponds, RBCs, & Trickling Filters
Ponds and Lagoons
Trickling Filter Process
Rotating Biological Contact
Introduction to Activated Sludge

Wastewater Land Application & Solids Handling
Land Application of Wastewater
Solids Handling & Disposal

Wastewater Activated Sludge Basics & CBOD Removal
Activated Sludge Part I
Activated Sludge Part II
Activated Sludge Math

Wastewater Activated Sludge – Nitrification & Denitrification
Activated Sludge Part III
Activated Sludge Part IV

Wastewater Advanced Topics
Advanced Wastewater Treatment