Guidance Documents

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Technical Guidance Documents (TGDs)
Compliance Guidance Documents (CGDs) - CGDs set forth explanations of methods and the Division's expectations, practices, and procedures concerning release detection, corrosion protection and spill and overflow prevention. Their intent is to provide consistency across the State.

Technical Guidance Documents (TGDs)

TGD 003 - Underground Injection of Treated Wastewater and Other Fluids at UST Regulated Sites

TGD 007 - Monitoring at UST Sites

TGD 011 - Procedures to Determine the Applicable Soil and Ground Water Clean-up Levels During an UST System Closure - RESCINDED July 1, 2005

Compliance Guidance Documents (CGDs)

Description PDF
CGD 101 - Threshold Limits
CGD 102 - Inventory Control
CGD 103 - Manual Tank Gauging
CGD 104 - Automatic Tank Gauging
CGD 105 - Groundwater Monitoring
CGD 106 - Vapor Monitoring
CGD 107 - SIR
CGD 108 - Interstitial Monitoring
CGD 109 - Requirements for Corrosion Protection
CGD 110 - Pressurized Piping
CGD 111 - Suction Piping
CGD 112 - Tank and Line Tightness Testing
CGD 113 - Requirements for spill and overfill protection