974 CMR 8.08 - Facilities with Existing Floor Drains
The owner of a commercial, industrial, petroleum, toxics and/or Hazardous Waste storage area/facility in operation prior to the effective date of these regulations with a floor drain system that discharges, with or without pretreatment (such as an oil/water separator), to the ground, a leaching structure, or septic system, shall:
(1) disconnect and plug all applicable inlets
to and outlets from (where possible) applicable leaching structures, oil/water
separators, and/or septic systems;
(2) remove all existing sludge in oil/water
separators, septic systems, and where accessible, leaching structures. Any
sludge determined to be a hazardous waste shall be disposed of in accordance
with 310 CMR 30.000: Hazardous Waste. Remedial activity
involving any excavation and/or soil or groundwater sampling shall be performed
in accordance with applicable MA DEP laws, regulations or policies;
(3) Alter the floor drain system so that the
floor drain shall be either:
(a) connected to
a holding tank that meets all applicable requirements of MA DEP laws,
regulations or policies, with hauling records submitted to the DEC at the time
of hauling;
(b) connected to a
municipal sanitary sewer line, if available, with all applicable MA DEP laws,
regulations or policies and local permits; or
(c) permanently sealed. Any facility sealing
a drain shall to submit for approval to the DEC a Hazardous Waste management
plan detailing the means of collecting, storing, and disposing any Hazardous
Waste generated by the facility, including any spill or other discharge of
Hazardous Materials or Wastes.
Notes
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