| On 02/25/2026, KISSLER K-64N66W 21SESW tank battery (TB) decommissioning activities were completed. Final laboratory analytical results received on 3/10/2026, indicate the soil sample SEP01-DL, SEP02-DL, PWV03-FS, PWV-SS05, and AST02 discovered at the former tank battery, exceeded Table 915 standards. Sample SEP01-DL and SEP02-DL, collected from the separator dumpline, both exceeded Benzo(a)anthracene at 0.02 mg/kg. Sample PWV03-FS and PWV-SS05, collected from the former produced water vessel, exceeded Benzo(a)anthracene at 0.014 mg/kg and 0.011 mg/kg, respectively. Sample AST02, collected from the former aboveground storage tank, exceeded Benzo(a)anthracene at 0.077 mg/kg. Groundwater was not encountered during decommissioning activities. All data collected will be submitted with the next quarterly Supplemental Form 27 for REM 43807, due by 3/30/2026. |