Any land use, physical facility or activity prohibited within Article III lawfully in existence within Wellhead Protection Areas 1, 2 or 3 prior to the effective date of this chapter may continue to exist on the parcel upon which it is located so long as it remains in compliance with applicable federal, state and local regulations including the requirements included within Article VI.
Notwithstanding the provisions of Article III, large volume subsurface sewage disposal systems or large volume spray irrigation sewage disposal systems may be used if necessary to solve sewage disposal problems associated with existing development.
Notwithstanding the provisions of Article III, public water supply projects which require the use of chemicals for disinfection or treatment or the above ground storage and use of fuel will be allowed in all wellhead protection areas subject to their approval, construction and operation in accordance with DEP regulations.
Notwithstanding the provisions of Article III, operations and facilities will be allowed in all wellhead protection areas if a description sufficient to meet the requirements of this chapter demonstrates to the satisfaction of the Zoning Officer that no potential for contamination will exist due to the nature of the facility and operation.