2010 Construction and Material Specifications - Ohio Department of ...

703.11
permitted in conjunction with aluminum pipe or aluminum coated steel pipe.
Ensure that the RPCC use does not contain more than two percent steel.
Reclaimed asphalt concrete is not allowed for any bedding or backfill materials.
Use foundry sand if the material meets these requirements and meets the
requirements of the Ohio EPA, Division of Surface Water, Policy 400.007
“Beneficial use of Non-Toxic Bottom Ash, Fly Ash and Spent Foundry Sand and
Other Exempt Waste,” and all other regulations. Ten days before using foundry
sand on the project, submit written permission from the Ohio EPA to the Engineer.
Instead of written permission from the Ohio EPA, the Contractor may elect to have
an independent consultant pre-qualified by ODOT in remedial design
environmental site assessment review the proposed usage. The consultant will
provide all documentation utilized to ensure that the proposed usage is according
to all Ohio EPA regulations. Ensure that the consultant coordinates all EPA
required meetings, documentation, and testing requirements. Ensure that the
consultant certifies this to the Department.
A. Structural Backfill Type 1 and 3.
1. Furnish Type 1 structural backfill that meets the gradations of Items
304, 411, or 617, except 0 to 20 percent may pass the No. 200 sieve. Furnish Type
3 structural backfill that meets the gradations of Size No. 57 or 67 from Table
703.01-1.
2. Physical properties.
Percent of wear, Los Angeles test, maximum 50 %
(CCS or washed gravel)
Loss, sodium, sulfate soundness test, maximum 15 %
Percent by weight of fractured pieces
90 %
(one or more faces), minimum (Type 3 only)
Deleterious substances shall not exceed the following:
Material Type Percent by weight
Shale and shaly material 5.0
Chert, that disintegrates in 5 cycles
of the soundness test
5.0
Ensure that the portion of the material passing through the No. 40 (425
µm) sieve has a maximum liquid limit of 25 and a maximum plasticity index of 6.
Crush gravel for Type 3 from material retained on the 1/2 inch (12.5
mm) sieve.
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