20210920 12515400 1.0 TRUE TRUE USACE National Channel Framework The National Channel Framework (NCF) is an enterprise Geographic Information System (eGIS) database providing information about congressionally authorized navigation channels maintained by the US Army Corps of Engineers. This service includes channel details based on district-managed GIS polygons rather than on CAD-based linework, and is maintained through the eHydro hydrographic survey application. Details include reaches, channel areas, quarters, centerlines, and stationing. NCF National Channel Framework ehydro eHydro geospatial This service shows all navigation channels maintained by USACE districts that have completed all or portions of the National Channel Framework through eHydro. US Army Corps of Engineers iVBORw0KGgoAAAANSUhEUgAAASwAAADICAYAAABS39xVAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAB 2AAAAdgB+lymcgAACs1JREFUeJzt3Qtv28oRBtAV9XB6gfS2//9Ptg3QJHqxGC7XohTZUR7X5NTn AIbfloPAH4bD2dGm7/u+ACSwmfsXAHiUwALSEFhAGgILSENgAWkILCANgQWkIbCANAQWkIbAAtIQ WEAaAgtIQ2ABaQgsIA2BBaQhsIA0BBaQhsAC0hBYQBoCC0hDYAFpCCwgDYEFpCGwgDQEFpCGwALS EFhAGgILSENgAWkILCANgQWkIbCANAQWkIbAAtIQWEAaAgtIQ2ABaQgsIA2BBaQhsIA0BBaQhsAC 0hBYQBoCC0hDYAFpCCwgDYEFpCGwgDQEFpCGwALSEFhAGgILSENgAWkILCANgQWkIbCANAQWkIbA AtIQWEAaAgtIQ2ABaQgsIA2BBaQhsIA0BBaQhsAC0hBYQBoCC0hDYAFpCCwgDYEFpCGwgDQEFpCG wFq4vu+H16vV6qGPw/8zgbV4LwWSoOL9EVgL91IBpbDiPRJYS1ev/EpcAY5XgUNYPQeWQot3RGAl cD63l/Pwftd1pevi9dy/GbwtgbVwUVVFTp1O5+fAqpVWd11pwTsgsBZu1ZWyiZdtlFPvr6SKcJ6G 8ulUr4u7biWs3yGBxaLdVpDrtZLyPRNYLFqrqGLeTM8OgcWinU6n597dZrMpm7g+HsWHhdj7IrBI I6b7b3tavC8Ci0Xb7TZDJdWOIk2prt4fgcXi1WBaPY931H6Wu4TvkcAijehlHY/Hu/0s3geBxaw+ H0rZbmpfqis1jEof1dO6Hkua9KvWm66sul05xjDtqpR9X8p2/Nyv9LWisR+XnBGCl15ZP5woeCRE o+JrWzPi/Ras8fqPP/74+V+MbwgsZhUFU/ypb4fkiYCodwQfNQ2q1uuqAfJ4iP3OFT0tvCLsrP75 /QQWszqdD6U7daVbd88VzSrG+4c3LgHU1Ob76u68VquUWmC0M5ffM62QLo/xc9pj/+rP4T6Bxazi b7uGxWocWXg5YaZ//+3t/aFeRt4G1Y9MxP9KJXTve+Nj6/VaYP0FBBaz2u22L27I6fvT3fOT06or ekU1oNbDy+8YdWh9qV/lkvD3E1jMahO99Wiin2ojPXJiPYROhEZfzufrVdDtkrCFVjTKI7Du3TF8 dBJ+GoCtad6qpO8RSm9LYDG7eletL+e+K5vtqnTPDfPrHtBtSyje3203d5vrdeHh/X7X9dfdPkbt hT0SVq/9nEag/V4Ci1mdy3kIiGia10pnM1Rdj1ZEr62QfqSPdftkHm2kIUL0tuH/6M+6/A7OEP1u AotZbU5d2Q4Lv+qIw+FwKJ/+c3z+gz+Ol2YfPtTLuy9fu/Lp06fy9PRU/vxzV/pxdqsfq7HVWFHF +9Hf2m7+Nrxfp+RrqMSU/DhyVbqxyX88tN1bm/LhaZzHOpcS42CPuL3TyF9DYDGraY8pZrFWq23Z jCVW9Ka+nupxnMN+VT8/9L3WpT+fy/5rvH2qTffuOlmG2a7NegjB26opLj/3+/Ex15tv+laPjkPw 9gQWi1Irn0labEr58iVCK+4GxnGcUp6etsNl5H6/L/26L9ttBFabfaovLXDia9qoQ5tkj3Bqa2va 7NZl4NQZxSUTWMxqaIu/ciUVddPTthsu5+IITwTRehWBVSuquDsY39923x+PtYqqIbUaRyNqtRZ9 9PpYXTmf4+U8XI5eP8FHdPwv7X4XecsisJhVC6t7e67aTb4hpNY1mEIEz/T9+Lr9vp7fa1VSrZ6i +tre7S/Vpnwtw+ozEHVXv0MNwN5K5oURWCzC/SqrL8fDsfaVxub4cCducjA5Mi2qr3bYuG5xqKMO 8aX1jOLrjze9JLzUVPH+98cieFsCi0W43XrQvPSxNkJwPNW3a6P+0jBvPay4W9juHL70uNNxhMu4 xOUxWA6BxazaoGbrO90ObNYJ9giONi91+VxUVadTnXbfbtdXGxv6vj5pxb/+/e/hZ8alYXxdvD0N sOlBZWMJyyewmFe/KutuMq0+KWoiWKI+asa++HP1dDp35fPn/w47p9bDeEK56WOV8s8//3G1zeF4 GscgJj2w4bHuXJM+sg+LtyWwmFW76mpDnW0mqvWV1ts6jhB37yJwqlpNxec/fvz43Bivzfm4LLwe TWiPMb3cM+OZk8BiVq2IiQA5x+nncQarjRlExVQvE2vV1OanWvhMj98cDvVzw2XfeKdwGDIdE6st 1RNWeQks5jXmTdvSEB2mWkHVKup4uowWxGVcuxvY1sk0MX/V9r1HMLU1xd2YTjWsfnyVst7Wsggs FvPMzvcCZVpBTW/a3a6UqQOku+dniK4zVZc1NPUxfvz3u3cHkfkILGb1vY0KbXI9THelt/OGEXiX HtblZ0W2xNf058uO958ltJZDYLFodfVMvbO32+2GSqpVZWG68yoOSbddVu3ITvcDq5IfWT/DvAQW i1aPzPRX64+joorQqpXW9ehBBFYNl3urlS9vP5o/00tK4TU/gcXs7gVBNMzj5SkWYZVurLLq5d+w +2p1Hm8tXuapNhFu66dyjkrrUDc/tD1Ztz+/OfX7cch08zxQ2nZnxbfudv5ElsT/BrO7PQbTZrBe 2uAZwdL2Xw1L9sYcqlsX2rqYqMzq5oXXtdU0ddA0emb1LuSmbHe/+R/KLxNYLMK95wWMj+33fTkc ogqqh5HjiM3tAHrbgRU9rDa/dbvP/eUeVHc1+7XffxmCru3OYln8r7A47UhMvN4fzldV2BBIq0m1 Nd4ZHKqqciqrbnx+wth9NfyY10us1aTX1fpVMe/lVM4yCSwWuaWhhdZu+HBMq8fruo/9+gxge13X G0+fKv5ntEPS8e2RjePKLBZCYDGr702ST3Mnju5cLdmbrI6Jy8VoyD96/OZ5Pc2x7oq/PN6lujqd D2XdvbBQi1kILBbVu2oHn1u1FKdtWjupraHZbGsoxdd2Y/N9erD5e6bN/K9fv5aue3quqM4RUpvd sCfiR57unrchsJjV9HKw7cZqGxtqaF3OC8b7w96sdvC5uxxsvhdUNdBev6Y77E/DU4jFtw/rZ46H of/1tNsOT+jKsggs3sRrwTL9XPSQpqZfXvtJN9//6uXk/bCa/g4f//6hnM/H8vlzVG91xXLpY+4r emL+PJbG/wizWcIK4jopH9sd6vMTXhr4yqslEljMNme1JMO5w/EYUGjnFTeCa1EEFm96F3A6wb6E p3dva5dvPf+eNzvmmZfA4k21u4BLCKtw+V1aO6z9TnWEgmURWMxWYS1B2+4wfbkyf6YyIbD4S90L pzaysBSvHbRuh6xZBoHFm2rBsJQqq62PaU9Nz7IJLP5St5XU7ZzV3J47VpPtpEsJU74lsIA0BBZ8 Z6EgyyGw4I4ljFzwLYEFpCGweNc8E04uAgs8JX0aAgtIQ2Dxrmmu5yKwgDQEFpCGwALSEFhAGgIL SENgAWkILCANgQWkIbCANAQWkIbAAtIQWEAaAgtIQ2ABaQgsIA2BBaQhsIA0BBaQhsAC0hBYQBoC C0hDYAFpCCwgDYEFpCGwgDQEFpCGwALSEFhAGgILSENgAWkILCANgQWkIbCANAQWkIbAAtIQWEAa AgtIQ2ABaQgsIA2BBaQhsIA0BBaQhsAC0hBYQBoCC0hDYAFpCCwgDYEFpCGwgDQEFpCGwALSEFhA GgILSENgAWkILCANgQWkIbCANAQWkIbAAtIQWEAaAgtIQ2ABaQgsoGTxP72T5Z6PhBapAAAAAElF TkSuQmCC