The Underground Storage Tank program issues forms, guidance, and public documents to assist regulated entities and individuals on understanding and complying with District law.
Forms
- UST Activities
 - Facility Notification
 - Activity Notification
 - Temporary Closure Notification/Application Form
 - DC UST Significant Operational Compliance Forms Template
 
- Real Estate Disclosure, Building and Construction
 - Building Permit Application Supplemental Form - Environmental Questionnaire
 - UST Real Estate Disclosure Form for Single Family Homes
 - UST Real Estate Disclosure Form for Non-Single Family Homes
- Other Forms
 - Contractor Certification Forms
DC UST SOC Forms Template
- DC UST Walk-Through Inspection Form
- DC UST Sump-UDC Testing Form
- DC UST Sensor Testing Form
- Pressure Vacuum Testing Form
- DC UST Overfill Protection Testing Form
- DC UST Groundwater and Vapor Monitoring Form
- DC UST ATG Testing Form
- DC UST Line Leak Detector Testing Form
Guidance
- Installation
 - UST Installation Permit Procedures
 
- Closure, Abandonment, and Removal of UST
 - Closure Assessment Report Protocol
 - Standard Procedure for Removal of Underground Storage Tank
 - UST Closure In Place Approval Procedure
- Other Guidance
 - Delivery Prohibition Guidance
Public Documents

