(1) The public hearing may be continued from time to time if good cause can be shown for such a continuance.

(2) After conclusion of the hearing, the water supply and waste section of DSHS may decide to take no action or restrict any or all purveyors from carrying out improvements within the conflicting area. Affected parties shall be notified of the decision by certified mail. The decision shall be issued as a written report and include justification based upon:

(a) Compliance with DSHS regulations;

(b) A record of the hearing; and

(c) Criteria established in WAC 248-56-730.