AEM provided complete environmental consulting services
for a RCRA-regulated hardware manufacturing facility in
Georgia
which formerly included an extensive electroplating operation.
Primary operations included the production of casket hardware
and fabric liners. Operations formerly included zinc, nickel
and copper plating, vacuum metalizing, phosphate priming,
powder coating, spray painting, and metal (slush) casting.
AEM is presently managing all RCRA-regulated activities at
the facility. Site activities have included completion of
Part B permit application and modification, closure, and certification
of all regulated units. Post-closure care activities currently
include semiannual monitoring and reporting required under
RCRA regulations to document effectiveness of the corrective
action.
EPD classified four tanks and associated process lines as
RCRA units. A RCRA clean closure was not possible as there
was contamination of groundwater and soil. AEM was responsible
for the following activities that were undertaken in response
to EPD's findings:
- RCRA closure plan development, oversight, and certification
of all units (landfill, evaporation tanks, and process
tanks).
- Assessment of soil and groundwater for metals, VOCs,
and cyanide to background.
- Development of an RCRA Part B Permit for Post-Closure
Care.
- Corrective action design and implementation of groundwater
at RCRA units including multiple aquifer zones (residuum
and bedrock) for metals and cyanide.
- Reduction by over 80 percent of the number of solid waste
management units (SWMUs) and areas of concern (AOCs) at
the site requiring
investigation as part of an RFI through
negotiation with EPD.
- Conduction of a site-wide, multiple SWMU and AOC multimedia
RFI delineation to determine the nature and extent of
contamination.
- Conduction of Risk Assessment to determine cleanup concentrations
and preparation of an RFI report.
- Conduction of Corrective Measures Study to identify appropriate
corrective action technologies for off-site VOC contamination;
design and implementation corrective action of SWMUs to
include carbon treatment of groundwater.
- Development of Interim Corrective Action Plan approved
by EPD and implementation by AEM.
- Corrective action ongoing at RCRA-regulated units and
SWMUs. AEM is performing daily operations and maintenance
of systems.
- Semiannual groundwater monitoring and semiannual reporting
to the agencies per the post-closure permit for RCRA-regulated
Units and SWMUs.
- Part B Permit revisions as necessary, public notices
and meetings.
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