Within two weeks of a determination under SEPA by the responsible SEPA official regarding the proposed project, the director may schedule and hold a site plan review committee meeting. At that meeting shall be the persons defined in subsection A of this section plus the applicant and his/her representatives. The director, after reviewing all comments and suggestions from the site plan review committee meeting, shall within ten working days from the date of the site plan review committee meeting modify, approve, approve subject to conditions, or reject the site plan. Modifications and conditions may be imposed only to the extent reasonably necessary to eliminate or minimize adverse effects on adjacent properties, subject properties or public facilities. The decision to require modifications or conditions shall be based upon the following factors: noise level, traffic flow and parking, sight obstruction, internal circulation, drainage, flood control, location, size and availability of public facilities, possible requests for variance or conditional use, effect of the project on adjacent and surrounding properties, landscaping, and site or building design.