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NJDEP - NJGS - Bulletin 66, Mapping Digest for New Jersey, 1965

NJDEP - NJGS - Bulletin 66, Mapping Digest for New Jersey, 1965

NJDEP - NJGS - Bulletin 66, Mapping Digest for New Jersey, 1965

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PageSLD-MLWNumber Locality Feet82 Grassy Sound Channel Highway Bridge83 North Wildwood, Here<strong>for</strong>d Inlet84 Grassy Sound (Pennsylvania-ReadlngSeashore Lines Railroad Bridge)85 Swain Channel86 Cape May Harbor 2.2487 Cape May (Municipal Pier) 2.2788 Cape May Canal (West End) 2.2089 East Point Light,Maurice River Entrance90 Fortescue, Delaware Bay91 Millville, Maurice River92 Bay Side, Delaware Bay93 Trenton, Delaware River 1.60REFERENCESCITEDI. Descriptive material and sea level datum to mean low water conversionfigures have been derived from United States Coast and GeodeticSurvey tidal bench mark data and personal communications.SELECTEDREFERENCE1. Some construction activities require elevations based upon localtidal intervals. The relative accuracy of a tidal bench mark and, there<strong>for</strong>e,the accuracy of any level llne run from it, is directly related tothe period of observation used to establish the datum. For a discussionof the principles involved in the determination of tidal datum planesand the accuracy attainable, the following reference is indispensable:U.S. Department of Commerce, Tidal Datum Planes, Special PublicationNo. 135 (Washington: Government Printing Office, 1951),price $0.70.43NEW JERSEY GEOLOGICAL SURVEY

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