SOIL AND GROUNDWATER REMEDIATION
NEW JERSEY
Contract Value:
$200,000
MES was retained to oversee environmental clean-up activities at a bus maintenance and storage facility. The soil and groundwater at the site were impacted by historic releases of gasoline from underground storage tank (UST) systems.
Contract Value:
$200,000
MES was retained to oversee environmental clean-up activities at a bus maintenance and storage facility. The soil and groundwater at the site were impacted by historic releases of gasoline from underground storage tank (UST) systems.
MES was contracted to perform:
- Operation and maintenance (O&M) of the existing soil vapor extraction (SVE) and groundwater pump and treat (GWPT) systems
- Routine groundwater sampling
- Routine progress report submittals
MES was contracted to perform:
- Operation and maintenance (O&M) of the existing soil vapor extraction (SVE) and groundwater pump and treat (GWPT) systems
- Routine groundwater sampling
- Routine progress report submittals
Following a review of the existing remediation systems, MES recommended that the GWPT was incorrectly designed for the site and did not meet the requirements of local electrical codes. Additionally, MES recommended that the installation of an air sparge (AS) system would better address the remaining groundwater impact than the continued operation of the GWPT. MES was contracted to perform an AS pilot test, which confirmed that AS would be a successful remedial strategy at the site.
Based on the results of the pilot testing, MES submitted a Remedial Action Workplan Addendum (RAWA) and proposed AS/SVE remediation at the site, which was later approved. MES oversaw the installation of AS points and additional SVE wells throughout the property and upgrades to the mechanical components of the remediation system.
Additionally, MES was awarded the contract to oversee UST removal activities at the site. We were responsible for the collection of soil samples following the removal of the UST and the preparation and submittal of a report. The UST closure subsequently received a No Further Action designation from the state.
Following a review of the existing remediation systems, MES recommended that the GWPT was incorrectly designed for the site and did not meet the requirements of local electrical codes. Additionally, MES recommended that the installation of an air sparge (AS) system would better address the remaining groundwater impact than the continued operation of the GWPT. MES was contracted to perform an AS pilot test, which confirmed that AS would be a successful remedial strategy at the site.
Based on the results of the pilot testing, MES submitted a Remedial Action Workplan Addendum (RAWA) and proposed AS/SVE remediation at the site, which was later approved. MES oversaw the installation of AS points and additional SVE wells throughout the property and upgrades to the mechanical components of the remediation system.
Additionally, MES was awarded the contract to oversee UST removal activities at the site. We were responsible for the collection of soil samples following the removal of the UST and the preparation and submittal of a report. The UST closure subsequently received a No Further Action designation from the state.