EPA file number: 4080031. On December 30, 2003, a certified letter was sent to R. F. Buche of Wagner, South Dakota along with a citation reference to the inspection conducted on 8/27/2003 at Gus Stop. The citation was signed and processed for failure to maintain documentation of compliance with release detection requirements, failure to have an annual line tightness test, and failure to perform monthly monitoring on pressurized piping.