A.
Unless otherwise approved by the Department, the use of wastewater holding tanks for the purpose of holding and/or containing sewage for disposal at another location shall only be allowed under the following conditions:
1.
The Department has determined that a connection to public sewer or that the installation of an on-site wastewater treatment system is not legally or physically possible, or reasonable when considering the intended use of the tank, and the tank will serve only nonresidential and noncommercial limited use applications, such as agricultural buildings, recreational facilities, sewage pump-out stations, or construction trailers, and the cumulative daily sewage flow does not exceed 300 gallons per day.
2.
The holding tank is used as a temporary means to hold or contain sewage due to an on-site wastewater treatment system failure.
3.
The holding tank is used in cases where the Department requires seasonal high groundwater monitoring prior to the approval of a construction permit.
4.
The holding tank is used for the temporary storage of septage at a facility regulated under Article 7 or 8 of this chapter.
B.
This article shall apply to all wastewater holding tanks whether new or existing.
C.
Holding tanks shall not be considered as an approved means of sewage disposal for the purpose of creating new parcels.
(SCC 1465 § 2, 2010)