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Sandusky Abrasives

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Crew backfills an excavated section. <br />Date Taken: 4/17/2025<br />Category: Site Photo<br />Latitude: 41.7058194444444<br />Longitude: -86.9088277777778<br />Tags:
Excavator digs up contaminated soil. <br />Date Taken: 4/16/2025<br />Category: Site Photo<br />Latitude: 41.7059222222222<br />Longitude: -86.9102638888889<br />Tags:
Excavator digging up contaminated soil, with on-site stockpile in background. <br />Date Taken: 4/16/2025<br />Category: Site Photo<br />Latitude: 41.706075<br />Longitude: -86.9089444444444<br />Tags:
Crews backfill excavated area. Observe demarcation barrier indicating where soil is still contaminated 1 foot below ground surface. Clean soil will be backfilled over the excavation zone. <br />Date Taken: 4/15/2025<br />Category: Site Photo<br />Latitude: 41.7061833333333<br />Longitude: -86.9091111111111<br />Tags:
Demarcation barrier is laid over soil that is still contaminated at 1 foot below ground surface. Clean soil will be backfilled over demarcation barrier. <br />Date Taken: 4/15/2025<br />Category: Site Photo<br />Latitude: 41.70555<br />Longitude: -86.9110638888889<br />Tags:
An air monitoring and sampling station runs while workers operate in excavation area. <br />Date Taken: 4/14/2025<br />Category: Site Photo<br />Latitude: 41.7064222222222<br />Longitude: -86.9086444444444<br />Tags:
An excavation area before backfill.<br />Date Taken: 4/14/2025<br />Category: Site Photo<br />Latitude: 41.7063611111111<br />Longitude: -86.9091194444445<br />Tags:
Contaminated soil is transported to the on-site stockpile.<br />Date Taken: 4/14/2025<br />Category: Site Photo<br />Latitude: 41.7063944444444<br />Longitude: -86.9090638888889<br />Tags:
An excavator removes contaminated soil.<br />Date Taken: 4/14/2025<br />Category: Site Photo<br />Latitude: 41.7063944444444<br />Longitude: -86.9091027777778<br />Tags:
During a pause in digging, crew uses excavator to mix a reagent into the stockpile to reduce contamination levels.<br />Date Taken: 4/14/2025<br />Category: Site Photo<br />Latitude: 41.7064638888889<br />Longitude: -86.9090944444444<br />Tags:
Contaminated soil is loaded into a dump truck for transport to the on-site waste stockpile.<br />Date Taken: 4/14/2025<br />Category: Site Photo<br />Latitude: 41.7063611111111<br />Longitude: -86.9091027777778<br />Tags:
Crew begins excavation of contaminated soil under asphalt.<br />Date Taken: 4/14/2025<br />Category: Site Photo<br />Latitude: 41.7071583333333<br />Longitude: -86.90995<br />Tags:
Crews load out the stockpile of contaminated soil. An air monitoring station measures dust particulate levels during work.<br />Date Taken: 4/3/2025<br />Category: Site Photo<br />Latitude: 41.7049416666667<br />Longitude: -86.9117277777778<br />Tags:
Crews load contaminated soil from the stock pile to dump trucks for offsite disposal.<br />Date Taken: 4/3/2025<br />Category: Site Photo<br />Latitude: 41.70525<br />Longitude: -86.9086083333333<br />Tags:
Soil loadout occurring from the excavation area in the southwestern portion of the property.<br />Date Taken: 12/17/2024<br />Category: Site Photo<br />Latitude: <br />Longitude: <br />Tags:
Southwestern excavation area on the property.<br />Date Taken: 12/17/2024<br />Category: Site Photo<br />Latitude: <br />Longitude: <br />Tags:
Excavation activities occurring on the western boundary of the property.<br />Date Taken: 12/17/2024<br />Category: Site Photo<br />Latitude: <br />Longitude: <br />Tags:
Excavation activities occurring on the western boundary of the property.<br />Date Taken: 12/17/2024<br />Category: Site Photo<br />Latitude: <br />Longitude: <br />Tags:
Soil stockpile covered with polyethylene liners.<br />Date Taken: 11/22/2024<br />Category: Site Photo<br />Latitude: <br />Longitude: <br />Tags:
Mixing reagent into soil stockpiles on the western side of the property.<br />Date Taken: 11/21/2024<br />Category: Site Photo<br />Latitude: <br />Longitude: <br />Tags:
Backfill operations occurring on the eastern side of the property.<br />Date Taken: 11/21/2024<br />Category: Site Photo<br />Latitude: <br />Longitude: <br />Tags:
Soil Reagent Heavy Metals Treatment Product<br />Date Taken: 11/19/2024<br />Category: Site Photo<br />Latitude: <br />Longitude: <br />Tags:
Excavator mixing and neutralizing lead contaminated soil with Heavy Metals Treatment Product.<br />Date Taken: 11/20/2024<br />Category: Site Photo<br />Latitude: <br />Longitude: <br />Tags:
Clean gravel being placed over a demarcation barrier on the western portion of the Site.<br />Date Taken: 11/18/2024<br />Category: Site Photo<br />Latitude: <br />Longitude: <br />Tags:
Truck loading in clean backfill on the western portion of the Site.<br />Date Taken: 11/19/2024<br />Category: Site Photo<br />Latitude: <br />Longitude: <br />Tags:
Excavator loading out soil from the western portion of the Site.<br />Date Taken: 10/31/2024<br />Category: Site Photo<br />Latitude: <br />Longitude: <br />Tags:
Excavator loading out soil from the eastern portion of the Site.<br />Date Taken: 10/31/2024<br />Category: Site Photo<br />Latitude: <br />Longitude: <br />Tags:
DustTrak monitoring for particulate around soil excavation areas along with Gilair collecting an air sample.<br />Date Taken: 10/30/2024<br />Category: Site Photo<br />Latitude: <br />Longitude: <br />Tags:
Base of operations on-site.<br />Date Taken: 10/28/2024<br />Category: Site Photo<br />Latitude: <br />Longitude: <br />Tags:
DustTrak monitoring for particulate during soil excavation.<br />Date Taken: 10/28/2024<br />Category: Site Photo<br />Latitude: <br />Longitude: <br />Tags:

Crew backfills an excavated section. Excavator digs up contaminated soil. Excavator digging up contaminated soil, with on-site stockpile in background. Crews backfill excavated area. Observe demarcation barrier indicating where soil is still contaminated 1 foot below ground surface. Clean soil will be backfilled over the excavation zone. Demarcation barrier is laid over soil that is still contaminated at 1 foot below ground surface. Clean soil will be backfilled over demarcation barrier. An air monitoring and sampling station runs while workers operate in excavation area. An excavation area before backfill. Contaminated soil is transported to the on-site stockpile. An excavator removes contaminated soil. During a pause in digging, crew uses excavator to mix a reagent into the stockpile to reduce contamination levels. Contaminated soil is loaded into a dump truck for transport to the on-site waste stockpile. Crew begins excavation of contaminated soil under asphalt. Crews load out the stockpile of contaminated soil. An air monitoring station measures dust particulate levels during work. Crews load contaminated soil from the stock pile to dump trucks for offsite disposal. Soil loadout occurring from the excavation area in the southwestern portion of the property. Southwestern excavation area on the property. Excavation activities occurring on the western boundary of the property. Excavation activities occurring on the western boundary of the property. Soil stockpile covered with polyethylene liners. Mixing reagent into soil stockpiles on the western side of the property. Backfill operations occurring on the eastern side of the property. Soil Reagent Heavy Metals Treatment Product Excavator mixing and neutralizing lead contaminated soil with Heavy Metals Treatment Product. Clean gravel being placed over a demarcation barrier on the western portion of the Site. Truck loading in clean backfill on the western portion of the Site. Excavator loading out soil from the western portion of the Site. Excavator loading out soil from the eastern portion of the Site. DustTrak monitoring for particulate around soil excavation areas along with Gilair collecting an air sample. Base of operations on-site. DustTrak monitoring for particulate during soil excavation.