914.08 GROUNDWATER PROTECTION STANDARDS.
   Within the Wellhead Operation Area, the following standards shall apply:
   (a)   Use of Regulated Substances, as defined in Section 914.02(i), in conjunction with public water supply and treatment activities shall not be restricted by this section.
   (b)   Use of Regulated Substances in conjunction with public parks, playgrounds and community centers shall be in accordance with the City of Fairborn’s management plan for Maintenance of Sensitive Areas.
   (c)   Use of Regulated Substances in conjunction with conditional uses in this district shall be limited to:
      (1)    The aggregate of Regulated Substances in use may not exceed twenty (20) gallons or one hundred and sixty (160) pounds at any time.
      (2)    The total use of Regulated Substances may not exceed fifty (50) gallons or four hundred (400) pounds in any twelve (12) month period.
   (d)    A limited exclusion from the provisions of subsection (c) hereof is authorized for nonroutine maintenance or repair of property or equipment. The use of Regulated Substance under this exclusion shall be limited to:
      (1)    The aggregate of Regulated Substances in use may not exceed fifty (50) gallons or four hundred (400) pounds at any time.
      (2)    The total use of Regulated Substances may not exceed one hundred (100) gallons or eight hundred (800) pounds in any twelve (12) month period.
   (e)    Storage of Regulated Substances in conjunction with public water supply and treatment activities shall not be restricted by this section.
   (f)    Underground storage of fuel and lubricants for vehicle operations in conjunction with permitted and conditional uses in the Wellhead Operation Area shall be in tanks place above the floor surface of a below grade vault. Said vault shall allow access for physical inspection of the tank for leakage and the interior of the vault shall be continuously monitored and alarmed to provide for automatic and immediate detection of any release from the tank .
   (g)    Notwithstanding other provisions of this chapter, nonconforming uses in the Wellhead Operation Area presently utilizing underground storage tanks for fuel and lubricants for vehicle operations shall be permitted to replace existing tanks with those constructed as per the specifications of subsection (f) hereof and not exceeding the capacity of existing tanks. Replacement of underground tanks for Regulated Substances other than fuel and lubricants for vehicle operations is not permitted.
   (h)   Storage of Regulated Substances other than fuel and lubricants for vehicle operations in conjunction with permitted and conditional uses in this district is prohibited.
   (i)   The Fairborn City Manager or his authorized designee shall utilize the Hazard Potential Ranking System, identified in Section 914.15 to assist in the determination of intensity of use within the Wellhead Operation Area. No substitutions of a non-conforming use shall be permitted which result in an increase of the Hazard Potential Ranking on a parcel within the Wellhead Operation Area.
   (j)   All properties within the Wellhead Operation Area shall be connected to the public wastewater disposal system within a three (3) year period from the effective date of this chapter or have a wastewater disposal system approved by the affected County Combined General Health District.
      (Ord. 11-97. Passed 3-3-97.)