Arizona republican., 1909-10-21

depths of the footing for the abut- ments, caissons and retaining wall may be changed from those given on the drawings. the contractor in sub mittiing his bid shall give a price per cubic yard for the concrete in place, which price shall include form work excavation and back filling In case such changes are made this change shall be the basis for any credits or extras to be allowed for this class of work In addition to the above the contractor shall submit a price per span for further extension of the bridge. which figure shall allow for the reduced length of the causcway, it being understood that any increased length of the bridge shall be decided upon before all of the original con tract material has been delivered. Also the contractor shall submit price per cubic yard in place for concrete riprap as specified for the north riv- CT bank protection, which figure shall include excavation and refilling for further extension of the same. He shall also submit a price per pound for steel in place and shall state total ength of time required to perform and complete said work. All bids must be upon blanks for that purpose fur nished by said Board of Supervisors.
 All bids shall be accompanied by a certified check in a sum equal to ten per cent of the amount of said lump bid and drawn upon some responsible bank, and shall be made payable to the Board of Supervisors of Maricopa
 A,f, Al... or cash deposited with the bids in lieu of checks. will be held by said board until all of the bids have been canvas ;ed and the contract awarded and signed. The return of said check or cash deposited with the bid to the bidder to whom the contract shall be awarded is conditioned upon the ap- pearance of said bidder within ten days after receiving notice of such award and executing a contract with said county of Maricopa for the work so awarded. and giving a bond. said bond and contract to be satisfactory to said Board of Supervisors. and said bond to be conditioned upon the faith full performance of such contract in the penal sum of $25.0OO. The price which said Board of Supervisors shall contract to pay for the construction of said bridge shall become due and payable as follows: Seventy-five C75) per cent of the work completed ac- cording to estimates to be furnished by the engineers in charge of said work at the end of each thirty days from the time when the said work of construction shall begin, and the bal ance of the contract price to be paid at the end of sixty days after said bridge shall have been fully completed. all work and materials paid for v the contractors and the bridge finally accepted by said Board of Supervis- ors. All of said payments tq be made in the following manner. Fifty thou sand dollars to be paid by the County of Maricopa and the balance of the contract price to be paid by private subscription, including Indian labor to the amount of t10, 0,OO0 Bidders are required to state in their bids their individual names and places of business in full. The said Board of Supervisors reserve the right to reject any and all bids.
 THE COUNTY OF MARICOPA. By Leo M. Hoghe. Chairman of Its
 Board of Supervisors.
 Attest:
 VIM. F. THOMAS.