WAC 173-360-355   Release detection recordkeeping.  All UST system owners and operators shall maintain records demonstrating compliance with all applicable requirements of WAC 173-360-330 through 173-360-355. These records shall include the following:

     (1) All written performance claims pertaining to any release detection system used, and the manner in which these claims have been justified or tested by the equipment manufacturer or installer, shall be maintained for five years, or for another reasonable period of time determined by the department or delegated agency, from the date of installation;

     (2) The results of any sampling, testing, or monitoring shall be maintained for at least five years, or for another reasonable period of time determined by the department or delegated agency, except that the results of tank tightness testing conducted in accordance with WAC 173-360-345 (6)(d) shall be retained until the next test is conducted; and

     (3) Written documentation of all calibration, maintenance, and repair of release detection equipment permanently located on-site shall be maintained for at least five years after the servicing work is completed, or for another reasonable time period determined by the department or delegated agency. Any schedules of required calibration and maintenance provided by the release detection equipment manufacturer shall be retained for five years from the date of installation.



[Statutory Authority: Chapter 90.76 RCW. 90-24-017, § 173-360-355, filed 11/28/90, effective 12/29/90.]