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Stockpiles with 27% Chert Available; If used for wearing course
requires less non-limestone coarse aggregate.
**Steel Slag may be used for Mineral Aggregate, Base Course (Cl 1 & 2), or Rip Rap on jobs containing
Supplemental Specifications SS-303-2, SS-402-1, SS-403-1, or SS-816-2 (5-23-02) & Jobs Under 2003 Std. Specs.
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