New York · Trade license guide

Water and Wastewater

Review the state and local requirements connected to this trade. We show sourced details and point you to the issuing authority for anything that still needs confirmation.

What we can verify

Applicable credentials

2 records
Expires
Yes
Renewal
5 years
Continuing education
Renewal training contact hours per 5-year cycle scale with grade: Grade 1/1A 20 hours, Grade 2/2A 40 hours, Grade 3/3A 60 hours, Grade 4/4A 80 hours
Exam and eligibility details

Mandatory certification for chief operators and assistant/shift operators of wastewater treatment plants operating under SPDES permits. NYSDEC owns the regulatory program; the New York Water Environment Association (NYWEA) administers certification and renewals. Exams are the national ABC (WPI) standardized exams, delivered by PSI at test sites around the state; passing grade 70 percent. Grades run 1 through 4, with 'A' variants (1A-4A) for activated sludge plants.

Official sources
Expires
Yes
Renewal
Confirm with issuer
Continuing education
Confirm with issuer
Exam and eligibility details

Certification required under 10 NYCRR Subpart 5-4 for individuals at water treatment plants and distribution systems responsible for process control or system integrity decisions affecting public health. Graded structure includes Grades IA, IB, IIA, IIB, C, and D; education, training, exam, and experience requirements are set per grade in the State Sanitary Code. Administered by the New York State Department of Health, separately from NYSDEC's wastewater program.

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