Segment 1 Phase 2 Work - saginawcag.org · Segment 1 - Selected Remedies • SMA 1 – Cap • SMA...
Transcript of Segment 1 Phase 2 Work - saginawcag.org · Segment 1 - Selected Remedies • SMA 1 – Cap • SMA...
Segment 1 - Selected Remedies
• SMA 1 – Cap
• SMA 2, 3 &6 – (DNAPL) removal and treatment, install physical containment (cap, sheet pile)
• SMA 4 & 5 – Cap
SMA 2 DNAPL Removal & Containment
SMA 3 DNAPL Removal & Containment
SMA 6 DNAPL Removal & Containment
2013 Segment 1 Activities
SMA 1 - Cap
2013 Segment 1 Phase II Activities
DNAPL Recovery
• DNAPL recovery reconvened May
• Installed approximately 156 wells
• Installed a shore base well in SMA 2 July
• Successfully reducing the amount of DNAPL to allow for containment installations.
• Removed 5,448 liters of DNAPL in 2013, total of about 15,000 liters.
2013 Segment 1 Phase II Activities Completed
Containment Systems
– SMA 2 July
– SMA 6U August
– SMA 3 Sept.
2013 Segment 1 Phase II Activities
Remaining activities:
• SMA 6L Containment Early October
• SMA 1 being evaluated to understand impacts from a potential NRD project with the Dow Dam