Documentation must be on-site or readily accessible for the following:
- UST Registration
- 12 months of monthly monitoring records for either: ATG, SIR, Inventory Control, Ground Water monitoring, Vapor Monitoring or Interstitial Monitoring for double walled tanks (see SIR example)
Annual line tightness tests
3 yr test for suction piping
Continuous monitoring if equipped (see sump sensor & sensor status).
3 yr test of CP system (see CorrosionProtection triennial test example)
60 day inspection of impressed current system (60 day Impressed Current log form)
- Closure records
Owner/Operator must retain closure records for three years after permanent closure.