vironmental Response, Compensation, and LiabilityAct of 1980 (CERCLA) and expanded the health-related responsibilities of ATSDR. CERCLA andSARA direct ATSDR to look into the health effects from substance exposures at hazardous wastesites and to perform activities including health education, health studies, surveillance, healthconsultations, and toxicological profiles.Surface water :Water on the su