Public Presentation on OU4 Cleanup Plan - October 12 2010 · GEOTEXTILE SEPARATOR RIP RAP WALL....

PUBLIC MEETINGPUBLIC MEETINGOCTOBER 12, 2010

EXXONMOBIL OIL CORPORATIONFORMER BUFFALO TERMINAL BUFFALO NYFORMER BUFFALO TERMINAL, BUFFALO, NY

BCP SITE NO. C915201

OPERABLE UNIT 4 PREFERRED CLEANUP ALTERNATIVEPREFERRED CLEANUP ALTERNATIVE

LOCATION OF THE FORMER EXXONMOBIL OIL FACILITY BUFFALO, NEW YORK,

RIVER  ALIGNMENT PRIOR TO 1917

Map Source: 1897 Rand McNally Atlas

RIVER REALIGNMENT WITH OU‐4 CITY OF BUFFALO LANDFILL OPERATIONS 1921‐1951

EXXONMOBIL OIL PURCHASES OU‐4 IN 1951 AND CONSTRUCTS 2 STORAGE TANKS IN 1953

2006

SITE ASSESSMENT 2001 – 2009

COCs for OU‐4:  • DEGRADED GASOLINE AND 

DIESEL FUEL 

• VOC AND SVOCS IN SOIL ANDGROUNDWATER

• METALS IN SITE SOILS

• SHORELINE PETROLEUM STAINING

SHORELINE PETROLEUM STAINING

PREFERRED REMEDY FOR OU‐4PREFERRED REMEDY FOR OU 4

ASPHALT CAP

GRAVEL CAP

SLURRY WALL

VEGETATIVE BANKSTABILZATION

VEGETATEDCAP

RIP RAP

MEASURES

STORMWATERTREATMENTWETLAND

EXISTING CONDITIONS ALONG OU‐4 EMBANKMENT

2006

EXISTING CONDITIONS ALONG OU‐4 EMBANKMENT

2006

CONSTRUCTION SEQUENCINGYEAR 1 

CLEARING BANK REGRADING AND TEMPORARYCLEARING, BANK REGRADING AND TEMPORARY SHEETING

TEMPORARYSHEETING

CONSTRUCTION SEQUENCINGYEAR 1

RIP RAP BANK STABILIZATION

TEMPORARY

GEOTEXTILESEPARATOR

BEDDING STONE

GEOTEXTILESEPARATOR

RIP RAP

BEDDING STONE

GEOTEXTILESEPARATOR

TEMPORARYSHEETING

CONSTRUCTION SEQUENCINGYEAR 1 

RIP RAP STABILIZATION ANDRIP RAP STABILIZATION ANDTEMPORARY VEGETATION FOR EROSION CONTROL

BEDDING STONE

GEOTEXTILESEPARATORGEOTEXTILESEPARATOR

RIP RAP

BEDDING STONE

GEOTEXTILESEPARATOR

CONSTRUCTION SEQUENCINGYEAR 2

SLURRY WALL, CAP AND VEGETATIVE STABILIZATION

GEOSYNTHETIC CLAY LINER

SLURRY

BEDDING STONE

GEOTEXTILESEPARATORGEOTEXTILESEPARATOR

RIP RAP

BEDDING STONE

GEOTEXTILESEPARATOR

SLURRYWALL

CONSTRUCTION SEQUENCINGYEAR 2

SLURRY WALL, CAP AND VEGETATIVE STABILIZATION

GEOSYNTHETIC CLAY LINER

SLURRY

BRUSH MATTRESS

BEDDING STONE

GEOTEXTILESEPARATORGEOTEXTILESEPARATOR

RIP RAP

BEDDING STONE

GEOTEXTILESEPARATOR

SLURRYWALL

POST CONSTRUCTIONMATURE SLOPE

GEOSYNTHETIC CLAY LINER

SLURRY

BEDDING STONE

GEOTEXTILESEPARATORGEOTEXTILESEPARATOR

RIP RAP

BEDDING STONE

GEOTEXTILESEPARATOR

SLURRYWALL

FOR ADDITIONAL INFORMATION PLEASE CONTACT: