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Addendum #1 11 -06-2013 donate them to the County free of charge . ( See Paragraph C , Special Provisions ) The Contractor shall transport the culverts to the County's storage yard . All metal castings for catch basins , manholes , or other structures shall be carefully removed and stored in the County' s Storage Yard if they are deemed salvageable by the Engineer. The excavated materials shall be removed from the job site and disposed in a location designated or approved by the Owner. Any culverts , structures or any material excavated or removed from the project site under clearing and grubbing deemed unsalvageable by the Engineer shall be disposed of in a legal manner by the Contractor. Where required , suitable material as approved by the Engineer shall then be backfilled and compacted to restore the original contour of the ground . The fill material shall be backfilled and compacted in accordance with Section 120 of these specifications . H . No additional payment will be made , nor will additional work, or change orders be authorized for work needed to remove , relocate , protect , or otherwise account for in the construction of the work depicted in the plans , for any feature , or item that would be apparent from a careful inspection of the site and review of the plans , even though such feature or item is not specifically called out in the plans . It is therefore essential the contractor make such inspection and review. I . The unit price bid for this item shall include the cost of all labor, tools , and equipment necessary to excavate , remove , and dispose of those items as directed by the Engineer and where designated on the Drawings . The cost of restoration and backfill and compaction for the specific area of removal shall also be included under this item . Item of Payment Payment for the work specified in this item shall be made under: Bid Item No . 5 - Clearing and Grubbing ( Stripping or Exterminating of Existing Sod ) — Per Acre SECTION — 6 - EXCAVATION AND EMBANKMENT A . Earthwork , including earthwork for drives outside the right-of-way limits , shall be paid for as embankment . Cost shall include all work specified in this section and Section 120 of the Standard Specifications . Such price and payment shall specifically include all cost of any roadway, lateral ditch or canal , and final dressing operations . Be Earthwork quantities shall be considered as in- place material with no shrinkage or expansion factors . C . Subsoil Excavation - Any excavation below the proposed bottom elevation of the select fill , isolated swale bottom locations , isolated locations for pipe installations and as approved by the engineer shall be paid for as subsoil excavation . Approximately 2 . 0 ft of subsoil excavation is required in sublateral canals . Cost of replacement embankment shall be included in cost of subsoil excavation . Contractor shall coordinate with county representative prior to any subsoil excavation . D . Embankment - General Requirements for Embankment Materials : The following is added after the first paragraph of Subarticle 120-7 . 2 : Roadway Design Standard Index No . 505 , Embankment Utilization Details is modified 01025-21 Technical Specifications F :\Public Works\ENGINEERING DIVISION PROJECTS\1336-Gifford Senior Ballfield\Admin\bid documentsWDDENDUMS\Technical Specifications.doc