(a) A reclaimed water production facility must comply with §309.12 of this title (relating to Site Selection to Protect Groundwater or Surface Water).(b) A reclaimed water production facility must comply with §309.13(a) - (d) of this title (relating to Unsuitable Site Characteristics).(c) A reclaimed water production facility that does not qualify for an enhanced buffer zone designation must locate each treatment unit at least 150 feet from the nearest property line.(d) To qualify for an enhanced buffer zone designation, a reclaimed water production facility must comply with one of the following buffer zone requirements:(1) A treatment unit not located in a building may not be located closer than 300 feet to the nearest property line;(2) A treatment unit located within an enclosed building that is not equipped with exhaust air systems and odor control technology may not be located closer than 150 feet of the nearest property line; or(3) A treatment unit located within an enclosed building equipped with exhaust air systems and odor control technology may not be located closer than 50 feet of the nearest property line.(e) An applicant must own or have sufficient property interest to the land necessary to meet the buffer zone requirements so that residential structures are prohibited within the buffer zone. An applicant must submit sufficient evidence of its property interest to demonstrate the reclaimed water production facility meets the applicable buffer zone.