020-1 Wyo. Code R. § 1-18 - Release Detection Recordkeeping for UST Owners and/or Operators

All UST system owners and/or operators shall maintain records in accordance with Section 13 demonstrating compliance with all applicable requirements of this Part. These records shall include the following:

(a) Performance Claims. 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 5 years from the date of installation. Not later than October 13, 2018, records of site assessments required under Sections 16(d) and (e) shall be maintained for as long as the methods are used. Records of site assessments developed after October 13, 2015, shall be signed by a professional engineer or professional geologist registered in the State of Wyoming;

(b) Test Results. The results of any sampling, testing, or monitoring shall be maintained for at least 3 years except:

(i) Tank tightness testing results shall be retained until the next test is conducted; and

(ii) Tank tightness testing, line tightness testing, and vapor monitoring using a tracer compound placed in the tank system conducted in accordance with Section 51(d) shall be retained until the next test is conducted.

(c) Calibration, Maintenance and Repair. Written documentation of all calibration, maintenance, and repair of release detection equipment permanently located onsite shall be maintained for the operational life of the tank in accordance with W.S. 35-11-1416(a)(vi). Any schedules of required calibration and maintenance provided by the release detection equipment manufacturer shall be retained for the operational life of the tank.

Notes

020-1 Wyo. Code R. § 1-18

Adopted, Eff. 6/29/2018.