| On 8/1/2025, SCHANK J 35-17 wellhead decommissioning activities were completed. During the completion of the activities, no potential presence of impacted material(s) was observed/smelled. 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 9/2/2025, indicate the soil sample, FL01-R-W, discovered at the wellhead flowline riser excavation exceeded ECMC Table 915 standards for benzo(a)anthracene at 0.0135 mg/kg. Groundwater was not encountered during decommissioning activities. This location is within Mule Deer Severe Winter Range, Mule Deer Winter Concentration Area, and Mule Deer Migration Corridor High Priority Habitats, this location is also within 300 feet of waters of the state. |