1. (a) The owner of a UST system shall test all leak monitoring equipment annually for proper operation.
2. (b) The owner of a UST system containment sump having a sensor or discriminating sensor system which automatically de-energizes the specific dispensing pump or submersible tank pump when regulated substance is detected and that is not being tightness tested triennially pursuant to the requirements of Env-Or 406.14(b) shall test each system for proper operation no later than October 12, 2021 and annually thereafter.
3. (c) The owner of a UST system that includes a day tank that is automatically filled from the UST shall test the rupture basin or secondary containment leak monitoring equipment no later than October 12, 2021 and annually thereafter.
4. (d) The owner shall submit to the department no later than 30 days after the date of the test the leak monitor test information specified in (e), below, in a report generated by the owner, on a form available from the department, or on any other document containing the required information.

5. (e) The leak monitor test report shall include the following:

   1. (1) The information required by Env-Or 406.07(c)(1)-(6);
   2. (2) Leak monitor model number and manufacturer’s name;
   3. (3) Verification that the leak monitor console assignments are correctly programmed and labeled for all sensors;
   4. (4) Verification that the tank and piping sensors for the secondary containment is positioned in accordance with the manufacturer’s requirements;
   5. (5) Verification that the brine level of the tank interstitial space is within the manufacturer’s operating range;
   6. (6) Verification that the secondary containment is free of debris, water, and regulated substance;
   7. (7) Verification that all sensors were visually inspected and confirmed operational by manually simulating an alarm condition;
   8. (8) Verification that all leak monitor console audible alarms are operational;
   9. (9) Verification that all leak monitor console visual alarms are operational;
   10. (10) Verification that the communication system, such as a modem, is operational for leak monitoring systems and will relay alarms to a remote station;
   11. (11) Verification that all secondary containment is continuously monitored; and
   12. (12) Verification that all associated product pump circuits have been de-energized, if applicable pursuant to the requirements of (b), above.
6. (f) The testing technician who conducts the test shall sign the test report in accordance with Env-Or 406.07(e).
7. (g) The testing technician shall attach to the submitted test report the information necessary to verify that this information is correct.

Source. (See Revision Note #1 at chapter heading for Env-Or 400) #10393, eff 9-1-13; ss by #12643, eff 10-10-18 (formerly Env-Or 406.20) (See Revision Note #2 at chapter heading for Env-Or 400)