THIS ORDER PROVIDES FOR THE PERFORMANCE OF A REMOVAL ACTION BY RESPONDENTS AND THE REIMBURSEMENT OF RESPONSE COSTS INCURRED IN CONNECTION WITH THE PROPERTY LOCATED AT 5889 LAMAR STREET IN ARVADA WHICH IS A PORTION OF THE TWINS INN SITE. THE GROUNDWATER CONTAMINANTS INCLUDE TETRA- CHLOROETHENE AND DICHLOROETHENE. THE DRINKING WATER PROBLEM AT THE SITE MUST BE ADDRESSED IMMEDIATELY AS IT PRESENTS AN IMMINENT AND SUBSTANTIAL ENDANGERMENT TO HUMAN HEALTH AND THE ENVIRONMENT, GIVEN THE POTENTIAL FOR DIRECT EXPOSURE OR INGESTION OF THE CONTAMINATED WATER.