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Helena Chemical

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Facing Southwest - Site Grading Complete<br />Date Taken: 3/26/2008<br />Category: <br />Latitude: <br />Longitude: <br />Tags:
Erosion Control Mat<br />Date Taken: 3/26/2008<br />Category: <br />Latitude: <br />Longitude: <br />Tags:
Signing non-hazardous waste manifest<br />Date Taken: 3/19/2008<br />Category: <br />Latitude: <br />Longitude: <br />Tags:
Loading truck with non-haz soil and dust suppression activities<br />Date Taken: 3/19/2008<br />Category: <br />Latitude: <br />Longitude: <br />Tags:
View of Site as of 3/14/08, looking west<br />Date Taken: 3/14/2008<br />Category: <br />Latitude: <br />Longitude: <br />Tags:
Resortation activities in Grids 1-6<br />Date Taken: 3/12/2008<br />Category: <br />Latitude: <br />Longitude: <br />Tags:
View of re-excavated Grid 9 and 10<br />Date Taken: 3/11/2008<br />Category: <br />Latitude: <br />Longitude: <br />Tags:
Confirmation soil sampling in Grid 9<br />Date Taken: 3/6/2008<br />Category: <br />Latitude: <br />Longitude: <br />Tags:
Grids 8-10 covered with plastic sheeting<br />Date Taken: 3/6/2008<br />Category: <br />Latitude: <br />Longitude: <br />Tags:
Last remaining demolition debris<br />Date Taken: 3/5/2008<br />Category: <br />Latitude: <br />Longitude: <br />Tags:
Cementing in rest of main water pipe<br />Date Taken: 3/5/2008<br />Category: <br />Latitude: <br />Longitude: <br />Tags:
Covered excavated soil piles<br />Date Taken: 3/4/2008<br />Category: <br />Latitude: <br />Longitude: <br />Tags:
Busting the concrete perimeter foundation<br />Date Taken: 3/3/2008<br />Category: <br />Latitude: <br />Longitude: <br />Tags:
Removal of Concrete Slab in Grid 9<br />Date Taken: 3/1/2008<br />Category: <br />Latitude: <br />Longitude: <br />Tags:
Excavating siol from Grid 10<br />Date Taken: 3/1/2008<br />Category: <br />Latitude: <br />Longitude: <br />Tags:
START collecting soil sample from Grid 10<br />Date Taken: 3/1/2008<br />Category: <br />Latitude: <br />Longitude: <br />Tags:
View of uncovered Septic Vat<br />Date Taken: 3/1/2008<br />Category: <br />Latitude: <br />Longitude: <br />Tags:
Covered excavated soil pile<br />Date Taken: 3/1/2008<br />Category: <br />Latitude: <br />Longitude: <br />Tags:
Shed excavated area covered with tarp <br />Date Taken: 2/29/2008<br />Category: <br />Latitude: <br />Longitude: <br />Tags:
Site as of 2/29/08<br />Date Taken: 2/29/2008<br />Category: <br />Latitude: <br />Longitude: <br />Tags:

Facing Southwest - Site Grading Complete Erosion Control Mat Signing non-hazardous waste manifest Loading truck with non-haz soil and dust suppression activities View of Site as of 3/14/08, looking west Resortation activities in Grids 1-6 View of re-excavated Grid 9 and 10 Confirmation soil sampling in Grid 9 Grids 8-10 covered with plastic sheeting Last remaining demolition debris Cementing in rest of main water pipe Covered excavated soil piles Busting the concrete perimeter foundation Removal of Concrete Slab in Grid 9 Excavating siol from Grid 10 START collecting soil sample from Grid 10 View of uncovered Septic Vat Covered excavated soil pile Shed excavated area covered with tarp Site as of 2/29/08 Excavated Shed Area Excavated Soil Pile #2 Truck with covered load Mixing Vat after material has been removed View of Excavated Soil Pile #1 Material in Mixing Vat Deconning trucks Truck Loading Area after household debris was removed Demolishing southern section of building View of Site as of 2-18-08 Loading household debris Covered Grid Area Loaded scrap steel Soil confirmation sampling in Grid 4 Exposed pipes in northeast corner of Grid 2 Shed with removed transite Removing transite and dust suppression Air monitoring and sampling Demolition of the roof begins Roof Collapsing Within Structure as Planned Exhaust Fan Being Pulled Down Roof Completely Down Demolition of concrete columns View of waste disposal and backfill trucks Deconning disposal trucks prior to leaving facility View of on-site Air Monitoring station View of hazardous waste soil pile View of site after waste piles have been loaded for disposal Deconning and securing tarp on disposal truck View of waste piles Loading waste disposal truck, dust suppression and air monitoring activities Dust suppression activities Removal of pipes from Mixing Building Loaded disposal truck leaving truck decontamination station EPA Community Meeting City of Mission Public Works respresenative viewing portable camera image of underground concrete pipe during investigation. City of Mission Public Works respresenative investigating concrete pipe with portable camera. The pipe runs underneath W. Sixth St. on site. EPA contractors using clean soil for site restoration of excavation areas that have met clean up goals for site. EPA contractors relocating fence at edge of curb along site on Nicholson St. EPA contractor grabing a soil sample from soil stockpiles on site for waste profiling analysis. EPA OSC Leos inspecting excavation dig area on site. Restorting fenceline along Holland Avenue. U.S. Congressman Henery Cuellar of the 28th district of Texas meeting with EPA and local community members near site. Dust suppression on site with water truck. Restoration with clean soil in Excavation Area 3. Delivery of clean backfill soil for site restoration. EPA contractors utilizing truck wash during on site activities. Dust suppression during truck loading. Dust suppression during soil excavation. Stockpling of contaminated soil on-site for waste profiling and analysis. Excavation and loading of contaminated soil for stockpiling. Truck decon and traffic control. Decon of truck prior to departing site. Excavated areas covered and secured with poly. Decon of truck prior to departing site. Off-site transportation of contaminated soil. Loading contaminated soil for off-site transportation. EPA contractor collecting confirmation soil sample. Covering and securing excavated grids. Dust suppression during soil excavation. Water sampling of concrete sump Concrete Sump Unexpectedly Found during excavation activities EPA contractors utilizing dust suppression during the excavation of contaminated soil. Underground Storage Tank found in excavation Area #1 near corner of W. Sixth St. and Holland Ave. Underground Storage Tank unexpectedly found during soil excavation 'Mini-excavator' working in excavation Area 2 on site. EPA CIC Birdsong give updated Site information to the city of Mission CISD transportation workers. Dust suppression with water during soil excavation. Air sampling/monitoring station deployed at corner of West 6th St and Holland Ave. Re-locating fence along West 6th Street and North Nicholson Avenue EPA contractors collecting soil samples for confirmation of cleanup. EPA contractors using 'mini excavator' to remove contaminated soil on Site at the corner of W. Sixth St. and Holland Ave. EPA contractors conducting a 'head space' test with a 4-Gas Meter of excavated soil grid. View of map with posted air monitoring results (particulate) updated daily at EPA community relations trailer. Covered contaminated soil stockpiles on Site. EPA START contractor checking air monitoring levels near excavation stockpile located on Site. EPA START contractor taking soil sample from excavated grid for final confirmation. EPA ERRS contractors loading excavated soil and utilizing dust suppression for stockpile and analysis . EPA OSC Leos visually inspecting existing condition of Mixing Plant roof structure. Removal of Above Ground Storage Tank (AST) from Helena Removal Site. EPA OSC Leos giving presentation and answering questions about site to school teachers at Marcell Elementary School. EPA OSC Leos conducting air monitoring / sampling at nearby Pearson Elementary School. EPA OSC Fife presentation at Pearson Elementary PTO meeting Loading contaminated soil for disposal and dust suppression