The addendum to the Real Property Master Plan for Devens Reserve Forces Training Area, dated September 2007, focuses on land-use policies and environmental considerations under the BRAC and CERCLA programs. It addresses specific areas with historical contamination, such as Area A (Main Cantonment), Area C (Range & Training Area), Area F (3700 Area), and Area G (3800 Area), detailing necessary precautions for any proposed actions. For Area A, restrictions include prohibiting residential use and groundwater access while requiring Environmental Baseline Assessments (EBS) upon property transfer. Similarly, Area C mandates re-evaluation of environmental impacts if land-use changes occur. In Area F, emphasis is placed on maintaining paved areas to prevent worker exposure and ensuring proper management of contaminated soils prior to excavation. Finally, in Area G, ongoing monitoring of a chlorinated solvent plume is necessary, with requirements for coordinating any construction activities to avoid dismantling remediation efforts. This addendum underscores the importance of environmental protections in planning and development within these designated military land areas, ensuring the safety and compliance of potential future actions.

The Devens Consolidated Landfill Pump Station Inspection Checklist serves as a systematic tool for documenting the condition and performance of various components at the pump station. Key inspection categories include the status of fences, gates, pump enclosures, and leachate wells, as well as the operational state of pumps and circuit breakers. Inspectors must evaluate metrics such as air flow, water levels, and maintenance needs. The documentation specifies whether equipment has been exercised, monitored, or requires maintenance. By detailing the functioning and condition of critical components, the checklist assists in ensuring compliance with operational standards and environmental regulations, making it a vital part of the landfill's operational oversight. This inspection process aligns with the broader framework of government RFPs and grants focused on environmental compliance and effective management of public land resources.

The Long-Term Monitoring and Maintenance Plan (LTMMP) for the Former Fort Devens Army Installation and the Sudbury Annex outlines a strategy to manage environmental remediation for multiple areas impacted by past military activities. Prepared for the U.S. Army Corps of Engineers by Sovereign Consulting Inc. and HydroGeoLogic, Inc., this document updates monitoring protocols based on changes in contaminant distribution and progress toward remediation goals defined in each site’s Record of Decision (ROD). The document details environmental conditions at various Areas of Contamination (AOCs), including AOCs 57, 69W, and 43G, by summarizing their historical uses, contamination issues, and site-specific remedial objectives. It also identifies necessary changes to current monitoring practices, such as reduced sampling frequencies and the elimination of certain monitoring sites, driven by evidence of declining contaminant levels and the absence of exposure pathways. The LTMMP emphasizes the importance of ongoing assessments, environmental monitoring, and compliance with regulatory frameworks to safeguard public health and the environment. With the integration of data-driven optimization recommendations, the plan represents a proactive approach to remediate former military sites while facilitating their reuse and redevelopment.

The Long-Term Monitoring and Maintenance Plan (LTMMP) for Area of Contamination (AOC) 50 at the former Fort Devens Army Installation, Massachusetts, outlines updated strategies for managing groundwater contamination, specifically focused on tetrachloroethene (PCE). This revision aims to enhance monitoring protocols and remediation techniques, particularly through Enhanced Reductive Dechlorination (ERD). The document details remedial operations, including substrate injections and groundwater monitoring to assess contaminant concentrations, geochemistry, and overall remediation effectiveness. The plan includes a comprehensive groundwater monitoring program with specific wells assigned for semiannual, annual, or biennial sampling based on contamination levels and treatment success. Key objectives involve tracking the progress towards cleanup goals while ensuring that any metal mobilization is monitored closely. Additionally, the methods for sampling, analysis, and documentation are established to maintain sample integrity and accuracy. This LTMMP illustrates the Department of Defense's commitment to addressing contamination issues efficiently while also adhering to regulatory requirements. The approach is adaptive, allowing for adjustments based on ongoing data and site conditions, thus ensuring continual assessment and improvement of the remediation efforts at AOC 50.

KOMAN Government Solutions, LLC submitted an addendum to the Long-Term Monitoring and Maintenance Plan (LTMMP) for Shepley’s Hill Landfill, which is located at the former Fort Devens Army Installation in Massachusetts. This addendum documents enhancements to the monitoring program, implemented in 2017 and set to continue in 2018, which includes updates to the sampling and hydraulic monitoring protocols. Specifically, the document outlines changes in the monitoring frequency, well identification, elevation measures, and formation types for both upgradient and landfill areas, aimed at ensuring effective groundwater quality assessment. The purpose is to track parameters such as arsenic concentrations and evaluate the performance of barrier walls designed to contain contaminants. The plan also emphasizes the significance of maintaining compliance with environmental regulations and safeguarding public health. In summary, this document serves as an essential update to enhance environmental monitoring efforts at Shepley’s Hill Landfill, ensuring ongoing oversight of potential groundwater impacts.

The Long-Term Monitoring and Maintenance Plan (LTMMP) for Area of Contamination A7 at the Former Sudbury Training Annex, prepared by KOMAN Government Solutions for the U.S. Army Corps of Engineers, outlines a comprehensive strategy to ensure environmentally safe conditions following previous contamination. The document reviews the history and present status of the site, initially designated as a National Priorities List site from 1990-2002 under CERCLA, indicating a need for continuous groundwater monitoring due to past landfill operations. Key components include annual sampling of one groundwater monitoring well and biennial sampling of others, while landfill gas vents are monitored every five years. The LTMMP emphasizes maintaining land-use controls to restrict the site from residential use and prevent groundwater usage. Furthermore, established remedial action objectives aim to eliminate human health risks and minimize contaminant migration. The plan updates the monitoring approach based on current site conditions and analysis of past data trends, aiming for reduced frequency of monitoring where safe. Improving and adapting the monitoring strategy is crucial for ensuring ongoing environmental safety and compliance with state regulations, which guide post-closure care requirements. The overarching goal remains to protect the community and natural resources while documenting the recovery progress at the site.

The document is a Preliminary Site Characterization Summary (PSCS) prepared by KOMAN Government Solutions, LLC for the U.S. Army Corps of Engineers regarding the investigation of per- and polyfluoroalkyl substances (PFAS) at the former Fort Devens Army Installation in Massachusetts. It details the methodology and findings of field investigations across multiple Areas of Contamination (AOCs), including the identification of groundwater contamination sources and levels, as well as soil and sediment assessments. The investigation included sampling of existing monitoring wells, surface water and sediment, and the usage of advanced drilling techniques. Significant findings indicated that multiple groundwater samples from AOCs exceeded health advisory levels for PFAS and related contaminants. The PSCS outlines site backgrounds, operational histories, the geology of the area, and effects on local water bodies. It emphasizes ongoing monitoring to ensure safety and compliance with environmental standards and highlights the importance of addressing identified data gaps for future remediation efforts. This document is crucial for compliance with federal and state environmental regulations, guiding further data collection and cleanup actions needed at Fort Devens.

The NAVFAC/USACE Past Performance Questionnaire (PPQ) Form PPQ-0 is designed for contractors to provide essential contract information, including organizational details, project roles, and contract specifics. Clients are required to evaluate contractors' past performance based on defined criteria such as quality of work, adherence to schedules, customer satisfaction, management effectiveness, cost management, safety, and overall compliance with contractual obligations. The questionnaire includes a rating system from Exceptional to Unsatisfactory, guiding clients to assess performance accurately. It emphasizes the importance of honest feedback, which is directed back to the contractor for proposal submissions to the USACE. The document aims to facilitate transparent evaluations for future government contracting opportunities, ensuring contractors meet quality standards while managing risks effectively. This systematic approach fortifies the government’s procurement process by emphasizing accountability and continuous improvement in contractor performance.

The 2023 Annual Operations, Maintenance, and Monitoring Report details long-term monitoring activities at the former Fort Devens Army Installation in Massachusetts, as part of ongoing environmental remediation efforts under the US Army Corps of Engineers. Conducted by SERES-Arcadis 8(a) JV, this report complies with various Records of Decision (ROD) related to designated areas of contamination (AOCs) at the site. Key monitoring activities involved groundwater sampling, laboratory analysis, and assessment of land-use controls (LUCs) across multiple AOCs including AOC 57, AOC 69W, and AOC 43G. The report highlights site history, environmental conditions, and contamination levels, particularly noting detections of arsenic and other metals in groundwater that exceed regulatory limits in certain monitoring wells. Recommendations include continued monitoring and enforcement of LUCs to prevent exposure to contaminated groundwater and soil. This comprehensive evaluation is essential for ensuring the safety of the site and compliance with federal regulations governing environmental protection under programs such as Superfund. The report underscores the government's commitment to environmental stewardship and remediation of historically contaminated sites.

The 2023 Annual Operations, Maintenance, and Monitoring Report for Area of Contamination 50 at the former Fort Devens Army Installation outlines rehabilitation efforts by the United States Army Corps of Engineers and SERES-Arcadis 8(a) Joint Venture 2, LLC. The report details the location’s history, the groundwater contamination sources—including World War II fueling systems—and the ongoing remediation initiatives following the installation's closure in 1996. It discusses groundwater monitoring methodologies, results from Spring and Fall 2023 events, and findings related to chlorinated volatile organic compounds (CVOCs) such as tetrachloroethene (PCE) and its degradation products. Significantly, the document notes reductions in PCE levels due to enhanced reductive dechlorination treatment, indicating improved groundwater quality. Sampling indicated that contamination levels have decreased significantly, with only a few monitoring wells exceeding established cleanup levels. The report concludes by reiterating the effectiveness of previous remediation injections and recommends no additional injections for Spring 2024. Land-use controls are also emphasized to mitigate potential human exposure to contaminants, ensuring compliance with established guidelines to maintain public safety. This report serves as a comprehensive assessment of the ongoing environmental remediation efforts and groundwater management strategies within the contaminated area.

The 2023 Annual Long-Term Monitoring and Maintenance Report details the groundwater monitoring results and site maintenance for Area of Contamination A7, the Old Gravel Pit Landfill, at the former Sudbury Training Annex in Massachusetts. Conducted by SERES-Arcadis 8(a) JV 2, LLC for the US Army Corps of Engineers, the report outlines monitoring activities in accordance with the Long-Term Monitoring and Maintenance Plan. Key findings include sampling of well SUDA7-19-01, where total cyanide was detected at an estimated concentration of 0.0025 mg/L, remaining below regulatory standards. Groundwater elevation monitoring confirmed consistent water flow towards the Assabet River, with a slight increase in gradient compared to previous years. The landfill cap was inspected, revealing overall good condition with healthy vegetation and functioning drainage systems. Institutional controls were verified, showing no significant changes in land use or exposure risk. The report concludes that the ongoing monitoring and maintenance practices are effective, with plans to potentially reduce monitoring frequency after 30 years of data collection. The next report is scheduled for submission in May 2025. This document serves as a critical framework for ensuring the protection of public health and the environment at the site while adhering to federal and state regulations.

The Former Fort Devens Environmental Data Management Plan outlines guidelines for the Environmental Data Management System (EDMS), designed to facilitate environmental project investigations, remediation, and monitoring. The plan emphasizes data integrity, requiring quality assurance processes for tabular and spatial data submitted by contractors. Essential components include comprehensive metadata, controlled submission workflows, and timelines for data types, ensuring that data, including chemistry and environmental measurements, is accurately captured, reviewed, and made accessible to stakeholders. The document serves as a vital resource for contractors involved in data collection and submission at Fort Devens, detailing procedures for accessing the EDMS, submitting data and documents in approved formats, and utilizing a structured document library for project-related records. It also stipulates specific naming conventions and required formats for various data types, showcasing the need for consistency and quality control in environmental data management. This structured approach aids in data retention and promotes stewardship of critical environmental information necessary for informed decision-making and compliance with federal and state regulations.

The 2023 Annual Operations, Maintenance, and Monitoring Report for Shepley’s Hill Landfill, prepared by SERES-Arcadis 8(a) Joint Venture 2, LLC for the US Army Corps of Engineers, encompasses monitoring activities at the former Fort Devens Army Installation in Massachusetts. The report outlines long-term groundwater and hydraulic monitoring, highlighting persistent contaminant issues, primarily arsenic, exceeding cleanup standards in various wells. The annual inspection of landfill maintenance indicates satisfactory conditions, with minor recommendations for ongoing monitoring and vegetation control. Notably, the Arsenic Treatment Plant (ATP) treated over 19 million gallons of groundwater in 2023, adopting a new potassium permanganate system to optimize contaminant removal after significant upgrades. Routine maintenance and quality control measures were diligently executed to ensure the system's efficacy while addressing infrastructure upgrades and repairs. The comprehensive monitoring and maintenance endeavors demonstrate a commitment to environmental safety and regulatory compliance, addressing long-term contamination issues from the landfill. Ongoing efforts involve continued monitoring, future assessments, and necessary upgrades to effectively manage the site’s environmental impact, ensuring protection for surrounding communities and ecosystems.

The Preliminary Site Characterization Summary (PSCS) for the Per- and Polyfluoroalkyl Substances (PFAS) Remedial Investigation at the former Fort Devens Army Installation in Massachusetts details the investigation approach, site characterization, and findings related to PFAS contamination. The report, prepared by KOMAN Government Solutions, LLC for the U.S. Army Corps of Engineers, outlines the history, geology, and hydrology of the site, focusing on key Areas of Contamination (AOCs) such as AOC 32/43A, AOC 76, and MacPherson well. Data collected from groundwater, soil, surface water, and sediment reveal PFAS exceedances above established health advisory levels. The investigation utilized direct push technology for soil and groundwater profiling, with sampling conducted from monitoring wells, profiling vertical samples, and sediment analysis. The findings indicate significant PFAS contamination, particularly near the Devens Recycling Center and associated stormwater management areas, necessitating ongoing monitoring and potential remediation actions. This PSCS serves to identify data gaps and inform future remedial efforts, underscoring the importance of environmental cleanup initiatives under federal and state regulations, particularly in military contexts.

The document presents findings from the PFAS Remedial Investigation at the former Fort Devens in Massachusetts, focusing on the characterization of specific contaminants, particularly PFAS (Per- and Polyfluoroalkyl Substances). It includes critical data such as PFAS concentration levels in drinking water and soil, aligning with EPA standards and health advisories. The document contains extensive tables providing measured values of various PFAS compounds, bedrock elevations across numerous locations, and groundwater elevation data obtained during synoptic water level events. Notably, criteria for permissible PFAS levels, the nature of bedrock formations, and depths to water are detailed, underscoring the potential environmental and health impacts of these substances. The investigation's findings are essential for informing remediation strategies, ensuring public safety, and guiding compliance with federal and state environmental regulations, reflecting the overarching goals of the government to address contamination at military sites comprehensively.