NDAC 33.1-24-08-54
Free product removal
Cite as N.D. Admin. Code ยง 33.1-24-08-54
At sites where investigations under subdivision f of subsection 1 of section 33.1-24-08-52 indicate
the presence of free product, owners and operators must remove free product to the maximum extent
practicable as determined by the department while continuing, as necessary, any actions initiated under
sections 33.1-24-08-51 through 33.1-24-08-53, or preparing for actions required under sections
33.1-24-08-55 and 33.1-24-08-56. In meeting the requirements of this section, owners and operators
must:
1.
Conduct free product removal in a manner that minimizes the spread of contamination into
previously uncontaminated zones by using recovery and disposal techniques appropriate to
the hydrogeologic conditions at the site, and that properly treats, discharges, or disposes of
recovery byproducts in compliance with applicable local, state, and federal regulations;
2.
Use abatement of free product migration as a minimum objective for the design of the free
product removal systems;
3.
Handle any flammable products in a safe and competent manner to prevent fires or
explosions; and
4.
Unless directed to do otherwise by the department, prepare and submit to the department,
within forty-five days after confirming a release, a free product removal report that provides at
least the following information:
a.
The name of the persons responsible for implementing the free product removal
measures;
b.
The estimated quantity, type, and thickness of free product observed or measured in
wells, boreholes, and excavations;
c.
The type of free product recovery system used;
d.
Whether any discharge will take place onsite or offsite during the recovery operation and
where this discharge will be located;
e.
The type of treatment applied to, and the effluent quality expected from, any discharge;
f.
The steps that have been or are being taken to obtain necessary permits for any
discharge; and
g.
The disposition of the recovered free product.