| On 10/27/2025, Stroh N-65N67W 35NWSE tank battery decommissioning activities were completed. During the completion of the activities, no potential presence of impacted material(s) was observed. Consistent with Rule 912, samples were collected and analyzed to determine whether any constituents are present at levels in excess of Table 915-1 standards. Final laboratory analytical results received on 11/6/2025, indicate the soil sample, FL-unionpoint, collected at a flowline union point exceeded ECMC Table 915 standards for Naphthalene at 0.014 mg/kg, Benzo (a) Anthracene at 0.043 mg/kg, and 1-Methyl – Naphthalene at 0.006 mg/kg. Groundwater was not encountered during wellhead decommissioning activities. This location is within the Mule Deer Severe Winter Range High Priority Habitat and is located within the Municipality of Milliken. |