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TrabusRISE / NCF

National Channel Framework

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NCF

National Channel Framework

Original source data from USACE can be found here:

https://geospatial-usace.opendata.arcgis.com/datasets/9227967a2748410983352b501c0c7b39?layer=2

Downloads are available in kml, shp, gdb, or csv formats

Note: shapefiles cut off field names to 10 characters, so the geojson provided here might be more useful

Changelog

5/13/2022

  • Added miles to TN reaches
  • added some reaches from harmonized waterway plan along Atchafalaya, GIWW West Alternate Route through Port Allen, and GIWW East

8/9/2021

Expanded the following reaches to cover the whole river and meet nearest neighbor: CEMVN_MD_01_BRF_01 CEMVN_MD_01_BRF_02 CEMVN_MD_04_RED_01 CEMVN_MD_06_SDP_01 CEMVN_MD_08_MED_01 CEMVN_MD_10_GRA_01 CEMVN_MD_13_GOU_01 CEMVN_MD_19_PHP_01 CEMVN_MD_29_RIB_01 CEMVN_MD_30_BEL_01 CEMVN_MD_48_FRV_01 CEMVN_MD_54_NO1_01 CEMVN_MD_54_NO1_02 CEMVN_MD_54_NO1_03 CEMVN_MD_56_NO3_01 CEMVN_MD_69_JSB_01 CEMVN_MD_73_ALI_01 CEMVN_MD_97_VEN_01 CEMVN_MD_16_ALH_01 CEMVN_MD_22_SMB_01

Deleted the following duplicate reaches: CEMVN_MR_54_NO1_01 CEMVN_MR_54_NO1_02 CEMVN_MR_54_NO1_03 CEMVN_MR_56_NO3_01 CEMVN_MR_56_NO3_02 CEMVN_MR_56_NO3_03 CEMVN_MR_56_NO3_04 CEMVN_MR_56_NO3_05 CEMVN_MR_56_NO3_06

Corrected mileage start and end points

3/10/2021

  • Combined duplicate/split reaches into a single reach. Includes:
    CELRH_KA_HD_WIN_26
    CELRH_OH_HD_BEL_17
    CELRH_OH_HD_BEL_18
    CELRH_OH_HD_BEL_29
    CELRH_OH_HD_BEL_35
    CELRH_OH_HD_BEL_36
    CELRH_OH_HD_WIO_10
    CELRH_OH_HD_WIO_29
    CELRH_OH_HD_WIO_9
    CEMVM_LM_18_FRI_41
    CEMVM_LM_18_FRI_42
    CEMVM_LM_18_FRI_43
    CENAB_MD_10_10K_1
    CENAB_MD_26_026_1
    CENAB_MD_68_GR1_1
    CENAB_MD_71_109_1
    CENAB_MD_72_110_1
    CENAE_NH_02_PIS_1
    CENAE_NH_02_PIS_2
    CENAE_NH_02_PIS_3
    CENAE_NH_02_PIS_5
    CENAE_NH_02_PIS_6
    CENAE_NH_02_PIS_7
    CENAE_NH_07_LIT_1
    CENAE_NH_07_LIT_3
    CESAC_GT_01_GTH_14
    CESAM_PH_05_PUS_1

3/8/2021

Lower Miss

  • Corrected and appended MILEAGESTART and MILEAGEEND for all reaches
  • Overlaps from mile 319-347: Remove CEMVK_LM_01_GCB_1 and all BH reaches except CEMVN_MS_04_BH4_01. Keep CEMVK_LM_01_GCB_2 onwards
  • Overlaps from mile 623-645: Keep OVL reaches, remove CLD reaches
  • Fix gap between GCB_8 and GCB_9 by extending GCB_9 to meet the end of GCB_8
  • Fix gap between CVB_1 and CVB_2 by extending CVB_2 to meet the end of CVB_1

Upper Miss

  • Reshaped EPC_1 so that it starts where HIK_38 ends on the lower Miss
  • Appended mile markers for all reaches

Ohio

  • Appended mile markers for all reaches
  • Reshaped CAI_1 so that it starts where HIK_38 ends on the lower Miss

To Do

Lower Miss

  • Fix missing or misshapen channel reaches on the Lower Miss from Baton Rouge to the Gulf

General items

  • Deal with duplicate river miles on river forks
  • Resize or reshape channel reaches in coastal areas

About

National Channel Framework