| On 06/09/2025, Scott-67N64W 325ENE tank battery decommissioning activities were completed. During the completion of the activities, no potential presence of impacted material(s) was observed/smelled. Final laboratory analytical results received on 07/01/2025, indicate that soil samples, PWV01-B, PWV01-E, PWV02-B, and PWV02-S, located at the produced water vessel exceeded ECMC Table 915 standards for 1-Methylnaphthalene at 0.0752 mg/kg, 0.283 mg/kg, 0.0209 mg/kg, and 0.169 mg/kg, 2-Methylnaphthalene at 0.0984 mg/kg, 0.394 mg/kg, 0.0229 mg/kg, and 0.235 mg/kg, Naphthalene at 0.0049 mg/kg, 0.0339 mg/kg, and 0.0249 mg/kg, and Benzo(a)anthracene at 0.0162 mg/kg. Groundwater was not encountered during decommissioning activities. This site is within Mule Deer Severe Winter Range high priority habitat and is within 300 feet of surface waters of the state. |