Official State of Rhode Island website

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State of Rhode Island Department of Environmental Management

OWTS Study Guides and Application Forms

Study Guides

Class I OWTS Designer Examination Study Guide PDF file, about 1

Class II OWTS Designer Examination Study Guide PDF file, about 2

Class IV OWTS Designer Examination Study Guide PDF file, about 2

OWTS Licensing Applications and Forms

Class-II Renewal Form With and Without Class-IV License 2024 PDF file, less than 1

Class-III Renewal Form With and Without Class-IV License 2024 PDF file, less than 1

OWTS Application for Class-I Designer License Renewal 2023 PDF file, less than 1

OWTS Application for Installer Examination and License PDF file, less than 1

OWTS Application for Installer Renewal 2023 PDF file, less than 1

OWTS Application for Designer License Examination (Classes I and II) PDF file, less than 1

OWTS Application for Renewal of Designer License Class IV* PDF file, less than 1

OWTS Application for Soil Evaluator License Examination PDF file, less than 1

Cl-IV Soil Evaluator Exam Eligibility Assessment Request Form PDF file, less than 1

Approved Soil Courses (Cl-IV Exam Eligibility) PDF file, less than 1

Application for New Designers’ License After Passing Exam (Classes I,II, and IV) PDF file, less than 1

CIass-I Designer Renewal Application Form 2020 PDF file, less than 1

Construction Permit Application Submission Checklist PDF file, less than 1

OWTS Application for Class-III License PDF file, less than 1

Installer License Renewal Application Form 2020 PDF file, less than 1

Self Reporting CEU Form PDF file, less than 1