Water operator certification guides
Licensing requirements, exam schedules, and regulatory bodies — all 50 U.S. states, plus Canada and Mexico.
Alabama
Certification guide
View guide →
Alaska
Certification guide
View guide →
Arizona
Certification guide
View guide →
Arkansas
Certification guide
View guide →
California
SWRCB · 5 Grades
View guide →
Canada
Provincial programs · CWWOCC
View guide →
Colorado
Certification guide
View guide →
Connecticut
Certification guide
View guide →
Delaware
Certification guide
View guide →
Florida
FDEP · 4 Classes
View guide →
Georgia
Certification guide
View guide →
Hawaii
Certification guide
View guide →
Idaho
Certification guide
View guide →
Illinois
IEPA · 4 Classes
View guide →
Indiana
Certification guide
View guide →
Iowa
Certification guide
View guide →
Kansas
Certification guide
View guide →
Kentucky
Certification guide
View guide →
Louisiana
Certification guide
View guide →
Maine
Certification guide
View guide →
Maryland
Certification guide
View guide →
Massachusetts
Certification guide
View guide →
Mexico
CONAGUA · State programs
View guide →
Michigan
EGLE · 4 Grades
View guide →
Minnesota
Certification guide
View guide →
Mississippi
Certification guide
View guide →
Missouri
Certification guide
View guide →
Montana
Certification guide
View guide →
Nebraska
Certification guide
View guide →
Nevada
Certification guide
View guide →
New Hampshire
Certification guide
View guide →
New Jersey
Certification guide
View guide →
New Mexico
Certification guide
View guide →
New York
NYSDOH · 4 Grades
View guide →
North Carolina
Certification guide
View guide →
North Dakota
Certification guide
View guide →
Ohio
Ohio EPA · 4 Classes
View guide →
Oklahoma
Certification guide
View guide →
Oregon
Certification guide
View guide →
Pennsylvania
PA DEP · 4 Grades
View guide →
Rhode Island
Certification guide
View guide →
South Carolina
Certification guide
View guide →
South Dakota
Certification guide
View guide →
Tennessee
Certification guide
View guide →
Texas
TCEQ · 4 Classes
View guide →
Utah
Certification guide
View guide →
Vermont
Certification guide
View guide →
Virginia
Certification guide
View guide →
Washington
Certification guide
View guide →
West Virginia
Certification guide
View guide →
Wisconsin
Certification guide
View guide →
Wyoming
Certification guide
View guide →