Wastewater systems in mobile food units shall comply with the
following:
A. Wastewater holding tanks in mobile food units shall:
(1) Have a capacity which is 15% larger than the water supply tank capacity.
(2) Be sloped to a drain which is 25 millimeters (one inch) or larger
in inner diameter and equipped with a shutoff valve.
B. Wastewater shall be disposed of by assuring that:
(1) It is removed from mobile food units without spillage and in a manner
which prevents creating a public health hazard or nuisance; and
(2) It is conveyed to either:
(a)
A public or private wastewater system which holds either a valid
state surface water discharge permit or groundwater discharge permit
issued by the New Hampshire Department of Environmental Services under
RSA 485-A; or
(b)
A sewage or waste disposal system holding a valid permit from
the New Hampshire Department of Environmental Services under RSA 485-A:29
and Env-Wq 1000.
C. Whenever tanks for liquid waste retention are serviced they shall
be thoroughly flushed and drained in a sanitary manner.