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Air Pollution Control Preconstruction Permits
Air Pollution Control Operating Permits
Freshwater Wetlands
Septic (ISDS/OWTS) Records
Septic (ISDS/OWTS) Licensing
Stormwater Permitting Info
All Other Water Permits
Aboveground Storage Tank Registration
Underground Storage Tanks
Permitted Waste Transporters
Online Hunting/Fishing
Boat Registration Renewal
Rec Freshwater Fishing Licenses
Rec Saltwater Fishing Licenses
Marine Fisheries License Renewals
Shellfish Harvester Certification
Online Renewals
Agriculture Product Permit Renewals
Hazardous Waste Transporter Permit Renewals
Medical Waste Generator Registration
UST Registration Renewal
Marine Fisheries License Renewals
Online Permit Searches
Multi-Sector General Permits
Non-Contact Cooling Water Permits
Septic (OWTS) Records After 1990
Septic (OWTS) Records Before 1990
Wetlands Permits
Remediation General Permits
Other Resources
Application Forms
Permit Application Center
Request a File Review
Rules and Regulations

OWTS Program Exam Schedule - 2018

Installer Exam Prep:
OWT 100
Conventional Onsite Wastewater Treatment Basics for Installers
August 23 8am - 5pm NE OWT - Kingston
Installers' Exam September 7
(Application Deadline August 31)
9am - Noon DEM
Room 300
Designer Exam Prep:
OWT 120
RI Designer Examination Prep
November 1 8am - 5pm NE OWT - Kingston
Class I Exam November 8
(Application Deadline October 26)
8am - Noon DEM
Room 300
Class II Exam November 9
(Application Deadline- October 26)
8am - Noon DEM
Room 300
Class III Exam September 21
(Application Deadline - August 31)
November 9
(Application Deadline- October 26)
8am - 4pm DEM
Room 300
Class IV Exam Exam Date: October 3
Rain date October 10
(Application Deadline September 19)
All day - Specific times TBA to registered applicants when date is closer written - TBA to registered applicants when date is closer.
field- TBA to registered applicants when date is closer.

Although 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.




Contact Water Resources
Office of Water Resources
OWTS Program
235 Promenade Street
Providence, RI 02908-5767
Phone: (401) 222-3961