Preface 



The study reported herein was conducted as part of the Monitoring Com- 

 pleted Navigation Projects (MCNP) Program, formerly Monitoring Completed 

 Coastal Projects Program. Work was conducted under Work Unit IM-7, "Peri- 

 odic Inspections." Overall program management for MCNP is accomplished by 

 the Hydraulic Design Section of Headquarters, U.S. Army Corps of Engineers 

 (HQUSACE). The Coastal and Hydraulics Laboratory (CHL), U.S. Army Engi- 

 neer Waterways Experiment Station (WES), is responsible for technical and data 

 management support for HQUSACE review and technology transfer. WES is a 

 complex of five laboratories of the Engineer Research and Development Center 

 (ERDC). Program Monitors for the MCNP Program are Messrs. Barry W. 

 Holliday, Charles B. Chesnutt, and Michael J. Klosterman, HQUSACE. The 

 Program Manager is Mr. E. Clark McNair, Jr., CHL. 



This report is the second in a series that tracks the long-term structural 

 response of the jetties at Manasquan Inlet, New Jersey, to their environment. 

 The information contained in this report was gathered as a result of land and 

 aerial survey work conducted by Aerial Data Reduction Associates, Inc., under 

 contract to the Corps of Engineers, and a broken armor unit survey conducted by 

 Messrs. Robert R. Bottin, Jr., and Larry R. Tolliver, CHL. 



The work was conducted during the period July 1998 through December 

 1998 under the general supervision of Dr. James R. Houston, Director, CHL, and 

 under direct supervision of Messrs. C. E. Chatham, Jr., Chief, Navigation and 

 Harbors Division, and Dennis G. Markle, Chief, Harbors and Entrances Branch. 

 This report was prepared by Mr. Bottin, CHL, and Mr. William F. Rothert, 

 U.S. Army Engineer District, Philadelphia. 



Commander of ERDC during the preparation and publication of this report 

 was COL Robin R. Cababa, EN. This report was prepared and published at the 

 WES complex of ERDC. 



The contents of this report are not to be used for advertising, publication, or 

 promotional purposes. Citation of trade names does not constitute an 

 official endorsement or approval of the use of such commercial products. 



