Connection to an existing onsite sewage system shall be permitted if the following conditions are met:
   (A)   The connection will not exceed the DDF for the OSS;
   (B)   The existing system has not met the definition of an “OSS failure”;
   (C)   The existing system has been permitted and approved for use by the County Health Department. In the absence of an approved permit, hydraulic testing as described in § 53.25 may be undertaken subject to best judgment of the County Health Officer or his or her designee; and
   (D)   In the event that a system enlargement is proposed, the enlargement must bring the existing system into compliance with the minimum standards of this subchapter.
(Ord. 4-3-3.2, passed 4-2-2012)