Link to DEM Home Page Link to State of RI web site RIDEM graphical banner, showing land and water scene
Navigation button, HomeNavigation button, ProgramsNavigation button, TopicsNavigation button, MapsNavigation button, PublicationsNavigation button, NewsNavigation button, EventsNavigation button, SearchNavigation button, HelpNavigation button, Contact
Home > Programs > Bureau of Environmental Protection > Office of Water Resources > Licenses > OWTS > Exam Schedule

Application Forms

Installers Exam

OWT Registration Form

Classes I-III

Class IV/Soil Evaluators

Study Guides

Class I

Class II & III

Class IV

OWTS Regulations



Event Date1 Time Location
OWT 100
Conventional Onsite Wastewater Treatment Basics for Installers
September 1
8:00 - 5:00
Installers' Exam
September 8
(Application Deadline- September 2)
9am - noon
OWT 120
RI Designer Examination Prep
October 26
8am - 5:00
Class I Exam
November 3
(Application Deadline- October 21)
8am - noon
Class II Exam
November 4
(Application Deadline- October 21)
8am - noon
Class III Exam
November 4
(Application Deadline- October 21)
8am - 4pm
Class IV Exam
Rain date- TBA

(Application Deadline- TBA)
All day - Specific times TBA
written - TBA
field- TBA

1Although it is unlikely, all dates are subject to change. In the event of a changing date, this schedule will be updated, and registered applicants will be notified.

For General Information 222-6800 • After Hours Emergencies 222-3070 • Disclaimer
rev. 11/24/15