Lock, including cofferdam, excavations, foundations, masonry, timber, and ironwork of fixed and movable parts, power plant, machinery, and accessories $350,000 Navigable pass; same items as above 150,000 Weirs, piers, abutments; same items as above 170,000 Miscellaneous, including local surveys, purchase of sites, embanking, retaining, riprapping, and paving of banks, lock employees' houses, storehouses, other buildings, dredging of approaches to locks and passes, dredging of shoals and removal of obstructions in pools, engineering work of location, construction, and inspection, office work of engineering and disbursements, and other contingencies 200,000 -------- Total $870,000 But the extra width and height of lock esplanade filling, extra length of weirs, and extra channel dredging, incident to the individual locations of the dams, increase the above estimates to final totals of from nine hundred and fifty thousand dollars to one million, one hundred thousand dollars at the individual dams. The expenditures of the Government on the Ohio River from 1827 to 1902 are as follows: _Act of Congress._ _Appropriation._ _Remarks._ ---------------------------------------------------------------------- March 3, 1827, $30,000.00 March 3, 1835, 50,000.00 July 2, 1836, 20,000.00 March 3, 1837, 60,000.00 July 7, 1838, 50,000.00 June 11, 1844, 100,000.00 March 3, 1847, 6,479.25 August 30, 1852, 90,000.00 June 23, 1866, 172,000.00 Allotment of money already appropriated, for improving Mississippi, Missouri, Arkansas, and Ohio Rivers. June 23, 1866, 80,000.00 Allotment for snag boats and apparatus for improving western rivers. March 2, 1867, 100,000.00 July 25, 1868, 85,000.00 Allotment for repair, preservation, extension, and completion of river and harbor works. July 11, 1870, 50,000.00 March 3, 1871, 50,000.00 June 10, 1872, 200,000.00 March 3, 1873, 200,000.00 June 23, 1874, 150,000.00 March 3, 1875, 300,000.00 August 14, 1876, 175,000.00 June 18, 1878, 300,000.00 June 18, 1878, 50,000.00 Harbor of refuge at or near Cincinnati. March 3, 1879, 250,000.00 June 14, 1880, 250,000.00