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Record of Decision System (RODS)



Address:  W124 N8925 BOUNDARY RD 
City & State:  MENOMONEE FALLS  WI  53051
EPA ID:  WID058735994
EPA Region:  05
NPL Status:  Currently on the Final NPL
ROD Type:  Record of Decision
ROD ID:  EPA/ROD/R05-96/295
ROD Date:  03/11/1996
Operable Unit(s):  01
Media:  groundwater, soil, surface water
Contaminant:  VOCs, ketones, benzene, ethyl benzene, toluene, xylene, chlorinated ethenes, chlorinated ethanes, SVOCs, phenols, chlorinated benzenes, polycyclic aromatic hydrocarbons, phthalates, pesticides, PCBs, acetone, 4-methyl phenol, dibenzofuran, carbazole, methoxychlor, endrin-ketone, arsenic, fluoride, iron, manganese, Aluminum, chromium, lead, zinc, barium, sodium, potassium
Abstract:  Please note that the text in this document summarizes the Record of Decision for the purposes of facilitating searching and retrieving key text on the ROD. It is not the officially approved abstract drafted by the EPA Regional offices. Once EPA Headquarters receives the official abstract, this text will be replaced.

The Boundary Road Landfill (formerly known as the Lauer 1 Landfill) is located in the northeastern portion of the Village of Menomonee Falls. The site address is W124 N8925 Boundary Road and the section location is the SE of Section 1, Tn8N, R20E. The site occupies approximately 58 acres of a 75 acre tract of land. The site is situated in an urbanized area with mixed surrounding land uses, including some residential, industrial and agricultural uses.
Remedy:  The selected remedy includes: construction of a new multi-layer soil cover system over the landfill; installation of leachate extraction measures in the northeastern portion of the site; installation of an active landfill gas extraction system; construction of a new leachate conveyance, likely a forcemain (pressure pipe), to transmit all extracted leachate from the site to the local sanitary sewer system; continued operation and maintenance of an existing slurry cut-off wall and leachate collection system, including conveyance of leachate from the collection system to the new forcemain; implementation of proper institutional controls; installation of new fencing and improvement of existing fencing to restrict site access; long-term monitoring of groundwater, surface water and landfill gas; supplementary studies of groundwater quality and internal landfill leachate elevations; implementation of additional remedial actions found to be necessary under the additional studies of groundwater quality and internal leachate elevations; and implementation of additional remedial actions found to be necessary under the additional studies of groundwater quality and internal leachate elevations.
Text:  View full-text ROD [ 153K ]
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