This Polrep covers Site work performed from Friday 10/16/09 through Saturday 10/24/09. Work on site began at 7am and ended at 5:30pm unless otherwise noted.
Friday 10/16/09 On-site today: OSC Parker, 1 START, 12 ERRS. Safety Meeting at 7 am. Excavation: * Continued to excavate and back fill with amended soil the eight foot wide, twenty five foot deep trench in Excavation Area 2, moving westward. * Collected six soil samples from trench walls and one ground water sample from the trench. Also collected one sample of overburden removed from Excavation Area #2.
Containment Cells: * Graded and replaced cap on containment cells 3 through 7and 9 through 14. Water Treatment System: * Continued filling dirty tanks 1 through 4 from both excavations and treated water to clean tanks 6 through 15. * Sampled tanks 6 though 9.
Other work: * Secured the site for two days without site work. * No dust control performed due to rain.
Saturday 10/17/09 – 2 ERRS pumped and treated groundwater.
Sunday 10/18/09 – 2 ERRS pumped and treated groundwater.
Monday 10/19/09 On-site today: RPM Ader, 1 START, 13 ERRS. Safety Meeting at 7 am. Excavation: * Continued to excavate and back fill with amended soil the eight foot wide, twenty five foot deep trench in Excavation Area 2, moving westward. * Collected six soil samples from trench walls
Containment Cells: * Graded and replaced cap on containment cells 2 and 9. * Started again hauling contaminated soil off-site to Subtitle D landfill - 29 loads. * Collected soil sample from bottom of containment cell #2.
Water Treatment System: * Continued filling dirty tanks 1 through 4 from both excavations and treated water to clean tanks 6 through 15. * Collected sample of treated water from tank #10.
Other work: * No dust control performed due to rain. * Deconned two inch submersible pump and associated hoses.
Tuesday 10/20/09 On-site today: RPM Ader, 1 START, 13 ERRS. Safety Meeting at 7 am. Excavation: * Continued to excavate and back fill with amended soil the eight foot wide, twenty five foot deep trench in Excavation Area 2, moving westward. * Started backfilling shoring system #1/ bay #2. * Collected sample of groundwater in the bottom of Excavation Area #1/Shore System 6/ Bay #1.
Containment Cells: * Graded and replaced cap on containment cell 1. * Hauled contaminated soil off-site to Subtitle D landfill - 36 loads. * Collected soil sample from bottom of containment cell #1.
Water Treatment System: * Continued filling dirty tanks 1 through 4 from both excavations and treated water to clean tanks 6 through 15. * Discharged 103,700 gallons of treated water to the POTW.
Other work: * No dust control performed due to rain. * Deconned 30 ton Haul Truck.
Wednesday 10/21/09 On-site today: OSC Franklin, 12 ERRS. Safety Meeting at 7 am. Excavation: * Continued to excavate and back fill with amended soil the eight foot wide, twenty five foot deep trench in Excavation Area #2, moving westward. * Started to backfill larger area of Excavation Area #2 with clean cap. * Finished backfilling Shoring System #1/ Bay #2.
Containment Cells: * Hauled contaminated soil off-site to Subtitle D landfill - 36 loads.
Water Treatment System: * Continued filling dirty tanks 1 through 3 from both excavations and treated water to clean tanks 6 through 9. * Cleaned tanks #14 and #15 and demobilized. * Discharged 72,000 gallons of treated water from tanks #10 through 13 to the POTW.
Other work: * No dust control performed due to rain.
Thursday 10/22/09 On-site today: OSC Franklin, 1 START, 12 ERRS. Safety Meeting at 7 am. Excavation: * Pumped standing water out of excavation area 1/shore system6/bay1. * Finished backfilling Excavation Area #2 to grade with two feet of clean cap. * Started backfilling Excavation Area #1 with overburden and cap material.
Containment Cells: * Loaded out 32 truck loads of soil to subtitle D landfill
Water Treatment System: * Continued filling dirty tanks 1 and 2 and filling tanks 6 through 9 with treated water. * Cleaned tanks #3 and #4, rinsing water and sediment into tank #1. * Collected treated water sample from tank #6. * Collected one background and three soil samples from the spill area near water treatment tank #1.
Other work: * No dust control performed due to rain * L150 Loader demobilized.
Friday 10/23/09 On-site today: OSC Franklin, 1 START, 11 ERRS. Safety Meeting at 7 am. Excavation: * Pumped standing water out of Excavation Area 1/Shore System6/Bay1 and finished backfilling the bay with amended rock and sand. * Continued backfilling Excavation Area #1 with overburden and cap material. * Started backfilling Excavation Area #1 with overburden and cap material.
Containment Cells: * Loaded out 33 truck loads of soil to subtitle D landfill. * Covered contaminated soil stockpile with visqueen.
Water Treatment System: * Continued filling dirty tanks 1 and 2. * Cleaned tank #2, rinsing water and sediment into tank #1. * Continued filling tanks #6 through 11 with treated water. * Collected treated water sample from tank #6. * Collected one background soil and three soil samples from the spill area near water treatment tank #1.
Other work: * No dust control performed due to rain * Demobilized one load of slide rail shoring, 45kw generator and four inch submersible pump.
Saturday 10/24/09 On-site today: OSC Franklin, 5 ERRS. Safety Meeting at 7 am. * Continued backfilling Excavation Area #1 with cap material.
Water Treatment System: * Cleaned tanks #12 and #13, rinsing water into tank #11.
Other work: * No dust control performed due to rain * Secured site for Sunday off.
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