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Pennsylvania · Collection Systems

Pennsylvania Collection Systems Operator Certification Exam

In Pennsylvania, collection systems operators are certified by Pennsylvania Department of Environmental Protection (PA DEP). Here's exactly what the exam covers, how the grade levels work, and how to pass the first time.

Photo: Infrogmation of New Orleans, CC BY-SA 4.0

Applied math is a significant part of the Pennsylvania collection systems exam.

Practicing calculations like dosage, detention time, and loading before test day is one of the most effective ways to prepare, alongside reviewing your state’s official exam content outline.

Pennsylvania exam logistics

Certifying agencyPennsylvania Department of Environmental Protection (PA DEP)
Exam administered byAssociation of Boards of Certification (ABC)
Renewal cycle3 years
Continuing educationContact hours required per 3-year cycle based on system class.

Pennsylvania collection systems grades

Pennsylvania uses its own grade nomenclature. Pick your level for exam specifics and practice questions.

What the exam covers

  • Gravity sewer design and maintenance
  • Lift stations and force mains
  • Inflow and infiltration (I&I)
  • Sewer cleaning and CCTV inspection
  • Manhole rehabilitation
  • Confined space entry and safety
  • Odor and corrosion control
  • Sanitary sewer overflow (SSO) response

The math on the Collection Systems exam

These calculations are commonly included in collection systems operator exam preparation and may appear on your exam depending on your certification level and state. Practicing them is one of the most effective ways to prepare.

  • Pipe slope and velocity
  • Wet well volume and pump cycle time
  • Flow rate (Manning's equation basics)
  • Pump horsepower
  • Force main detention time
  • Infiltration rate (gpd per inch-mile)

Free collection systems practice questions

Sample questions with full explanations for every grade.

Take the practice quiz →

Frequently asked questions

What are the collection systems operator grades in Pennsylvania?
In Pennsylvania, collection systems operators are certified as Class E, Class D, Class C, Class A. These correspond to the national Grade 1 through Grade 4 progression.
Who certifies collection systems operators in Pennsylvania?
Pennsylvania Department of Environmental Protection (PA DEP) certifies collection systems operators in Pennsylvania. The written exam is administered by Association of Boards of Certification (ABC).
What is on the Pennsylvania collection systems operator exam?
The exam covers Gravity sewer design and maintenance, Lift stations and force mains, Inflow and infiltration (I&I), Sewer cleaning and CCTV inspection, and more — plus applied math such as Pipe slope and velocity, Wet well volume and pump cycle time, Flow rate (Manning's equation basics).
How do I renew a collection systems certification in Pennsylvania?
Pennsylvania certifications renew every 3 years. Contact hours required per 3-year cycle based on system class.