ITEM 670  EROSION PROTECTION

670.01   Description
670.02   Materials
670.03   Construction
670.04   Maintenance
670.05   Method of Measurement
670.06   Basis of Payment

670.01  Description.  This work consists of furnishing, placing, and maintaining slope and ditch erosion protection as shown on the plans.

670.02  Materials.  Furnish materials conforming to:

For slope erosion protection, the Contractor may use any of the above materials.  For ditch erosion protection, use only Item 660 Sodding and Item 671 Temporary Erosion Control Mat Type B, C, E, F, or G.

670.03  Construction.  Install sodding according to Item 660.  Install temporary erosion control mats according to Item 671.

670.04  Maintenance.  Maintain sodded areas as specified in Item 660.  Maintain temporary erosion control mats as specified in Item 671.

670.05  Method of Measurement.  The Department will measure Slope Erosion Protection and Ditch Erosion Protection by the number of square yards (square meters) completed and accepted.  The Department will determine the area based on the surface area covered by the slope or ditch erosion protection.

670.06  Basis of Payment.  The Department will pay for accepted quantities at the contract prices as follows: