(a) Each LPG operator and landfill gas operator shall maintain records and follow self-audit procedures regarding gas leaks and leakage surveys as follows:
(1) Each LPG operator and landfill gas operator shall preserve historical gas leak records for no less than 7 years; and
(2) Each LPG operator and landfill gas operator shall maintain permanent records for leaks which are reported by an outside source or require reporting to a regulatory agency.
(b) The leak records required in (a) above shall not be required to be maintained in any specific format or retained at one location.
(c) The leak records as required in (a) above shall include the following:
(1) Date discovered, time reported, time dispatched, time investigated and by whom;
(2) Date repaired, time repaired and by whom;
(3) If a reportable leak, date and time of telephone report to regulatory authority and by whom;
(4) Location of leak; and
(5) Method of leak detection including name and address if reported by an outside party.
(d) Each LPG operator and landfill gas operator shall report to the department leaks occurring in its gas distribution or transmission system pursuant to En 511.05(a)(1).