september pnr activity attached is the september 2000 billing for park n ride . please note : usgt ( po 27268 ) carried over into september a balance of 7 , 247 at $ 0 . 03 per day and that quantity remains on usgt ' s account . this results in an effective rate of $ 0 . 2454 per dth . sempra ( po 27255 ) held a carryover park quantity of 6 , 000 mmbtu from a previous month that was finally balanced on september 8 th . if you have any questions , please call me at x 36486 .