The post-closure plan shall include, as a minimum:

1. (1) identification of site-specific post-closure activities with a detailed narrative description of how each is expected to be performed and a schedule for completing all activities;
2. (2) calculation of post-closure cost estimates in accordance with Subchapter 27 of this Chapter;
3. (3) a schedule for a minimum of quarterly inspections of the facility;

4. (4) procedures for:

   1. (A) repairing and maintaining all surface drainage structures and on-site permanent improvements and equipment; and
   2. (B) reworking or replacing any defective groundwater monitor wells and other defective monitoring equipment and installing new wells and equipment as required;
5. (5) procedures for maintaining the leachate collection system and collecting, treating and properly disposing of leachate;
6. (6) protocol for collecting and analyzing soil and water (surface and subsurface) samples as required;
7. (7) methods for maintaining site security and access control;

8. (8) procedures for:

   1. (A) maintaining vegetation and other erosion controls in the post-closure area; and
   2. (B) repairing erosion and maintaining final cover to meet the requirements of OAC 252:515-19-53, including the schedule for mowing and fertilizing final cover vegetation and other areas as needed;
9. (9) documentation of a legal right to enter, use, maintain, and monitor the facility throughout the post-closure period, in accordance with OAC 252:515-3-34;
10. (10) the outline for preparing the annual post-closure report in accordance with OAC 252:515-25-54(a)(2);
11. (11) the requirements for preparing a certification of post-closure performance in accordance with OAC 252:515-25-56;
12. (12) a description of the planned future uses, if any, of the property during the post-closure period; and
13. (13) a description of any other tasks necessary to accomplish adequate post-closure care.