An independent exam-prep resource.
Independent exam-prep resource · Covers all 50 states
Municipal sewer lift station with access hatch, generator connection, and nearby manhole covers

New York · Collection Systems

New York Collection Systems Operator Certification Exam

In New York, collection systems operators are certified by NYS Department of Health (drinking water); NYS Department of Environmental Conservation (wastewater). 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 New York 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.

New York exam logistics

Certifying agencyNYS Department of Health (drinking water); NYS Department of Environmental Conservation (wastewater)
Exam administered byNYS DOH / DEC (in-house exams)
Renewal cycle3 years
Continuing educationWastewater (DEC): continuing-education contact hours required per 3-year cycle; drinking water renewal tied to approved training.

New York collection systems grades

New York 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 New York?
In New York, collection systems operators are certified as Grade 1, Grade 2, Grade 3, Grade 4. These correspond to the national Grade 1 through Grade 4 progression.
Who certifies collection systems operators in New York?
NYS Department of Health (drinking water); NYS Department of Environmental Conservation (wastewater) certifies collection systems operators in New York. The written exam is administered by NYS DOH / DEC (in-house exams).
What is on the New York 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 New York?
New York certifications renew every 3 years. Wastewater (DEC): continuing-education contact hours required per 3-year cycle; drinking water renewal tied to approved training.