The combined pierhead and bulkhead line defines the limit to which solid fill or open pile structures may be built. No previous harbor lines have been approved over this area. This map is based on surveys made by the U.S. Engineer Department, Third New York District in 1917 and 1918.PDFhttps://doi.org/doi:10.7282/T3RR22QHengPublicPierhead and bulkhead lines for Hackensack River, N.J. - Sheet 1. - From Saw Mill Creek to Paterson Plank Road Bridge at SecaucusMapsUnited States--Hackensack RiverNew Jersey--SecaucusNew JerseyRutgers University-New Brunswick