§ 300.410 Removal site evaluation.
(a) A removal site evaluation includes a removal preliminary assessment and, if warranted, a removal site inspection.
(b) A removal site evaluation of a release identified for possible CERCLA response pursuant to § 300.415 shall, as appropriate, be undertaken by the lead agency as promptly as possible. The lead agency may perform a removal preliminary assessment in response to petitions submitted by a person who is, or may be, affected by a release of a hazardous substance, pollutant, or contaminant pursuant to § 300.420(b)(5).
(c)
(1) The lead agency shall, as appropriate, base the removal preliminary assessment on readily available information. A removal preliminary assessment may include, but is not limited to:
(i) Identification of the source and nature of the release or threat of release;
(ii) Evaluation by ATSDR or by other sources, for example, state public health agencies, of the threat to public health;