Final Remedial Action Completion Report for the ... - Rvaap.org

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Remedial Action Completion Report June 2008 Remediation of Soils and Dry Sediments at RVAAP 08-11 (LLs 1-4) Page 3-8 Plan (SHERP) (Shaw 2004e). The tasks for mobilization and site preparation included, but were not limited to, the following: • Verification of utility layout as established during the pre-mobilization phase • Review of the Activity Hazard Analysis (AHA) for the activities that were conducted for that day with site personnel in accordance with the SHERP (Shaw 2004e) • Inspected and transported construction equipment to the site • Preparation of lay down and parking areas to receive field trailers, heavy equipment, personal vehicles, and miscellaneous materials and supplies • Installation of temporary facilities and set up of the on-site field laboratory • Established traffic control and posted construction signs • Coordination of site security with Post 1 • Permit acquisition and pre-construction notifications • Installation of erosion and sediment (E&S) control measures in accordance with the SWPPP (Shaw 2007c) • Clearance of vegetation in and around the excavation limits and proposed stockpile areas • Identified and established a source of water usage for truck water on-site • Set up of soil stockpile areas • Set up of decontamination facilities for vehicles exiting controlled areas • Implementation of hazardous work permits in accordance with the SHERP (Shaw 2004e) and the corresponding standard operation procedures (SOPs) included in the SHERP Appendices • Established air, industrial hygiene, personnel, and environmental monitoring operations in accordance with the SHERP (Shaw 2004e) • Coordination with BRACD demolition contractor The subsequent paragraphs provide further discussion on these items. 3.3.1 Temporary Facilities Temporary facilities included an office trailer, on-site laboratory, male and female sanitary facilities, hand wash stations, traffic control barriers and devices, and water storage facilities. These temporary facilities were placed at locations designated by the RVAAP Facilities Manager. The office trailer, on-site laboratory, and water storage tank were placed on land currently licensed to the OHARNG and prior approval from the RTLS commander was obtained. Electrical power was provided to the field trailer from the overhead electrical lines along Paris-Windham Road. Temporary power was provided to the laboratory trailer by a diesel powered generator. Communications consisted of handheld radios and cell phones. *** FINAL***
Remedial Action Completion Report June 2008 3.3.2 Sign Placement Remediation of Soils and Dry Sediments at RVAAP 08-11 (LLs 1-4) Page 3-9 Shaw utilized signs and barricades to effectively communicate safety requirements, identify hazardous areas, and provide traffic directions to key locations at the RVAAP. Shaw placed these signs and barricades in visible locations and updated and maintained them as necessary. 3.2.2.1 Safety Signs Safety signs were placed at the entrances to the hazardous work areas and identified the physical hazards of concern and the required personal protective equipment (PPE) and training needed to enter each area. 3.2.2.2 Traffic Control Signs Signs were placed along the traffic routes and at each load line for vehicles and heavy equipment entering and exiting to ensure that traffic flowed without impedance. 3.3.3 Site Security Once mobilization began, site security was established and coordinated with the RVAAP security and RVAAP operating contractor, PIKA, at Post 1 in accordance with Section 11.0 of the Shaw Project Coordination Plan (PCP) (Shaw 2006a). Site security was required for the protection of the general public and site workers, as well as for the security of site equipment and materials. Shaw was required to submit a roster of all personnel and subcontractors who were working at the RVAAP to PIKA at least one week in advance. This roster was maintained and updated as necessary. Any person required to work within an AOC at the RVAAP was required to provide adequate identification and training documentation to include the following: • Government-issued drivers license, passport, etc. • 40-Hour Occupational Safety and Health Administration (OSHA) Hazardous Waste Operations (HAZWOPER)Training • Current 8-Hour annual OSHA HAZWOPER Refresher Training In accordance with the Security, Emergency Response and Contingency Plan (SERCP) (Shaw 2004f), Shaw marked all work areas with one or more of the following items: high-visibility fence, roping, caution tape, signage, or temporary construction fencing. Appropriate warning signs were posted throughout the site to enhance pedestrian and driver safety in the work area and to help establish both controlled zones and site hazards as discussed in the RAWP (Shaw 2007b). 3.3.4 Erosion and Sediment Control In accordance with the SWPPP (Shaw 2007c), E&S controls were installed prior to activities that had the potential to disturb soils and cause erosion. These controls were maintained throughout the duration of the excavation and restoration activities. Surface water was collected or diverted away from excavations by grading, berming, silt fence, hay bales or pumping. The E&S controls *** FINAL***
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