Table 1. History of Saco River stabilization.

1827	Constructed two wooden piers, placed navigation buoys, removed obstructions.
1866	Northern jetty authorized by Congress.
1869	Northern jetty construction initiated.
1872	Northern jetty completed (4,200ft long, 20ft at base, 10ft wide at crest, to +10ft MLW).
1873	Jetty raised and strengthened at exposed places.
1883	Suggestion to raise jetty to +15ft MLW, extend to Sharp's Ledge, and construct a southern jetty to mitigate shoaling.
1888	Construction on north jetty in progress.
1890	South jetty construction authorized and initiated; north jetty raised to +15ft MLW for 2,100ft from seaward end.
1896	Completed repair and raising of north jetty to +15ft MLW to 3,840ft from seaward end. South jetty completed in 1897. Remaining 700ft of north jetty raised by 1898.
1900	Additional survey restates suggestion to extend northern jetty to Sharp's Ledge.
1912	Repair of jetties and extension of southern jetty completed. Construction of spur jetty, 400ft parallel to shore, 150ft seaward of shoreline.
1927	Construction to extend northern jetty additional 1,600ft seaward commenced; south jetty repaired.
1930	Repair on south jetty continued, including re-topping; northern jetty only extended 880ft seaward.
1935	Additional 860ft extension commenced; inner end of north jetty repaired.
1937	Northern jetty extended 830ft.
1940	Repairs recommended on spur dike and portions of northern and southern jetties.
1958	Maintenance and repair to increase height of inner end of northern jetty. Jetty extended shoreward to maintain connection to land.
1969	Raising (to +17ft MLW) and tightening of northern jetty completed.
1973	Maintenance of south jetty completed.

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Last updated on January 9, 2006.

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