SECTION 252:515-25-52. Extension of post-closure period

(a)   Extension. The DEQ may extend the post-closure monitoring and care period if:

(1)   sampling shows the presence of elevated levels of any constituent;

(2)   evidence of contamination resulting from site operations is found to exist;

(3)   prior maintenance or monitoring of the site is found to be inadequate;

(4)   the site is producing leachate that must be treated prior to discharge; or

(5)   if other conditions are present that indicate a need for additional post-closure monitoring and care.

(b)   Additional requirements. When the post-closure period is extended, the DEQ may require the maintenance of existing financial assurance, the posting of additional assurance, and/or may require corrective action.

[Source: Added at 20 Ok Reg 1151, eff 6-1-03]