Ariz. Admin. Code § 18-12-236

Current through Register Vol. 30, No. 50, December 13, 2024

Section R18-12-236 - Periodic Operation and Maintenance Walkthrough Inspections

A. To properly operate and maintain UST systems, owners and operators shall meet one of the following:

1. Conduct a walkthrough inspection that, at a minimum, checks the following equipment as specified below:

a. Every 30 days (Exception: spill prevention equipment at UST systems receiving deliveries at intervals greater than every 30 days may be checked prior to each delivery):

i. Spill prevention equipment - visually check for damage; remove liquid or debris; check for and remove obstructions in the fill pipe; check the fill cap to make sure it is securely on the fill pipe; and, for double walled spill prevention equipment with interstitial monitoring, check for a leak in the interstitial area, and

ii. Release detection equipment - check to make sure the release detection equipment is operating with no alarms or other unusual operating conditions present; and ensure records of release detection testing are reviewed and current; and

b. Annually:

i. Containment sumps - visually check for damage, leaks to the containment area, or releases to the environment; remove liquid (in contained sumps) or debris; and, for double walled sumps with interstitial monitoring, check for a leak in the interstitial area, and

ii. Hand held release detection equipment - check devices such as tank gauge sticks or groundwater bailers for operability and serviceability; or

2. Conduct operation and maintenance walkthrough inspections according to a standard code of practice developed by a nationally recognized association or independent testing laboratory that checks equipment comparable to subsection (A)(1) of this Section; or

3. Conduct operation and maintenance walkthrough inspections developed by the Department that checks equipment comparable to subsection (A)(1) of this Section. The following code of practice may be used to comply with subsection (A)(2) of this Section: Petroleum Equipment Institute RP900-17, "Recommended Practices for the Inspection and Maintenance of UST Systems".

B. Owners and operators shall maintain records (in accordance with R18-12-234 ) of operation and maintenance walkthrough inspections for one year from the date of the walkthrough inspection. Records may be on a form provided by the Department and shall include a list of each area checked, whether each area checked was acceptable or needed action taken, a description of actions taken to correct an issue, and delivery records if spill prevention equipment is checked less frequently than every 30 days due to infrequent deliveries.

Ariz. Admin. Code § R18-12-236

Amended by final rulemaking at 25 A.A.R. 3123, effective 1/1/2020.