LATA provides long-term operations and long-term monitoring  at seven Army installations in Ohio, Illinois, Missouri and Kansas in accordance with Installation Restoration Program requirements.

 

Work performed:

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• O&M of dual-phase extraction systems

• Optimization evaluations of extraction systems and LTM to achieve efficient closure

• Collection of groundwater samples on a quarterly and semiannual basis

• Monitoring natural attenuation of groundwater contaminant concentrations

• Management of investigation-derived waste

• Abandonment of groundwater monitoring wells

• Inspection of landfills and associated monitoring wells

• Maintenance and routine repair of landfills including landfill cover repair and placement of fill within subsidence trenches

• Landfill seep sampling and gas monitoring

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LATA is also responsible for evaluations of current and planned land use to ensure that activities are conducted in accordance with the Land Use Control Implementation Plan. Sites include:

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• Fort Leavenworth

• Fort Riley

• Fort Leonard Wood

• Louis Ordnance Plant

• Weldon Spring Ordnance Works

• Charles Melvin Price Support Center

• Kings Mills U.S. Army Reserve Center

 

Project stakeholders include the USACE, US EPA, and the appropriate state regulators.