| Laboratory analytical indicated a historical release occurred along the Houndseeker H01-17 decommissioned flowline. Two soil samples exceeded ECMC standards for naphthalene at 1.6 mg/kg, acenaphthene at 14.2 mg/kg, anthracene at 18.8 mg/kg, benzo(a)anthracene at 27.0 mg/kg, benzo(a)pyrene at 16.2 mg/kg, benzo(k)fluoranthene at 7.38 mg/kg, chrysene at 18.7 mg/kg, dibenzo(a,h)anthracene at 2.22 mg/kg, fluoranthene at 60.4 mg/kg, fluorene at 0.541 mg/kg, indeno(1,2,3-cd)pyrene at 14.8 mg/kg, pyrene at 67.1 mg/kg, 1-methylnaphthalene at 2.57 mg/kg, and 2-methylnaphthalene at 3.60 mg/kg. A supplemental form 27 has been submitted to REM 31214 detailing the remedial site plan, document number: 403675816. |