The applicant must demonstrate that the lot is suitable to accommodate a year-round residence, including water availability and quality (in accordance with NYSDOH Administration Rules and Regulations, 10 NYCRR Part 5, Appendix 5-B, Standards for Water Wells) and suitable sewage disposal (in compliance with Appendix 75-A, Wastewater Treatment Standards, as promulgated by the NYSDOH, including all recommended or required separation distances), water availability and quality in addition to appropriate drainage as not to impact any adjoining parcels as certified by a licensed professional engineer in the State of New York.