02.06.2013 Views

1 - the Envirostor

1 - the Envirostor

1 - the Envirostor

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

ox marked "nonhazardous materials" (prepared according to Section 2.2.3).<br />

Any materials that were stained or o<strong>the</strong>rwise considered hazardous were<br />

separated from nonhazardous materials and loaded into roll-off boxes marked<br />

as "hazardous materials. " Table 2 provides a summary of <strong>the</strong> hazardous<br />

materials which were transported off-site.<br />

Trees and shrubs were cut flush with <strong>the</strong> ground surface, loaded into <strong>the</strong><br />

loader bucket, and placed into <strong>the</strong> nonhazardous roll -off boxes. All<br />

personnel performed <strong>the</strong> demo1 i tion work under levels of protection required<br />

by Section 4.7. Before performing any activities during debris removal and<br />

excavation operations, <strong>the</strong> surface of <strong>the</strong> ground was moistened to reduce<br />

creation of and exposure to dust.<br />

2.4.2 Surface Preoaration<br />

After demolition operations, a three-inch lift of fill material was placed<br />

by Canonie and graded by Esquivel Grading and Paving over <strong>the</strong> drum yard<br />

surface. The material was placed to provide a clean surface for operation<br />

of equipment and personnel. An additional thickness of fill was placed as<br />

required to produce a level surface for operation of excavation equipment.<br />

The cover material was dumped in <strong>the</strong> vacant lot and spread by <strong>the</strong> bulldozer<br />

until <strong>the</strong> required thickness and a level surface were achieved. The<br />

surface of <strong>the</strong> fill was compacted only as necessary to allow operation of<br />

equipment over <strong>the</strong> surface.<br />

2.5 Soil Excavation and Backfill Placement<br />

2.5.1 Site Clearinq and Gradinq<br />

Site clearing and grading was performed before excavation ofdesignated<br />

soils with procedures similar to those outlined in Section 2.2. This work<br />

was performed using equipment and personnel as presented in Section 5.0 of<br />

<strong>the</strong> Work Plan or as shown in <strong>the</strong> project financial reports.

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!