hydro.xls - IGN

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					          National Topographic database                                                            FACC
 Feature name Feature Geometry Comment or                      Feature        Feature              Definition                      Comment
                 code                  definition               name           code
Tronçon de cours        Oriented Line   Axis of the          Canal            BH140      An artificial waterway with no
d'eau (watercourse      (3D)            watercourse                                      flow, or a controlled flow, used
segment)                                                                                 for navigation.
Artificialisé = oui                                                                                                          In ERM, these 2 cases are
                                                                                                                             grouped in "Watercourse -
Tronçon de cours        Oriented Line   Axis of the          River            BH020      A natural flowing watercourse.
                                                                                                                             BH502"
d'eau (watercourse      (3D)            watercourse
segment)
Artificialisé = non
Tronçon de cours        Oriented Line   Axis of the          Dam              BI020      A barrier constructed to hold       May be matched also with
d'eau (watercourse      (3D)            watercourse                                      back water and raise its level to   Canal (BH140) or River
segment)                                                                                 form a reservoir or to prevent      (BH020).
nature = "barrage"                                                                       flooding.
Tronçon de cours        Oriented Line   Axis of the          Waterfall        BH180      A vertically decending part of a    May be matched also with
d'eau (watercourse      (3D)            watercourse                                      watercourse where it falls from a   Canal (BH140) or River
segment)                                                                                 height (for example: over a rock    (BH 020).
nature = "cascade"                                                                       or a precipice).
Tronçon de cours        Oriented Line   Axis of the          Lock             BI030      An enclosure with a pair or         May be matched also with
d'eau (watercourse      (3D)            watercourse                                      series of gates used for raising    Canal (BH140) or River
segment)                                                                                 or lowering vessels as they pass    (BH020) .
nature = "écluse"                                                                        from one water level to another.

Cours d'eau nommé       Complex         Set of watercourse   Canal or River   BH020 or   See above
(Named watercourse)                     segments having                       BH140
                                        the same name.
Surface d'eau (water    Area            Uncovered            Reservoir/     BH130        A man-made enclosure or area
surface)                                construction         Reservoir Type              formed for the storage of water.
nature = "bassin"                       whose purpose is     = Constructed
                                        to receive water,    basin (1)
                                        permanently or
                                        temporily
                               Canal (Large) :    Canal          BH140   An artificial waterway with no
                               wider than 7,5 m                          flow, or a controlled flow, used
Surface d'eau (water                                                     for navigation.
surface)                       Rivière ou Fleuve : River         BH020   A natural flowing watercourse.      In BD UNI, the distinction
nature = "surface      Area    wider than 7,5 m                                                              may be done by spatial
d'eau" (inland water                               Lake          BH080   A large body of water entirely      and thematic queries.
                               Lac
surface)                                                                 surrounded by land.
                                                  Pond           BH081   A small reservoir-like body of
                               Etang, Mare
                                                                         generally still water.
                                                                         Any known inland waterway
Surface d'eau (water                                                     body, such as: lake/pond,
surface)                                                                 reservoir, river/stream, etc.,
nature = "surface      Area                       Inland Water   BH000   requiring separation into
d'eau" (inland water                                                     individual features due to
surface)                                                                 status/type grouping that is
                                                                         currently indeterminable.
                                                                         The location at which a
                                                                         watercourse re-emerges from
POINT D'EAU (Water                                Resurgence     BH173   the terrain at the end of an        In BD UNI, no mean to
Point)                 Point                                             underground part of its course.     make the distinction.
Nature = "source"
                                                  Spring         BH172   A flow of water rising or welling
                                                                         naturally from the earth.
POINT D'EAU (Water     Point                      Spring         BH172   A flow of water rising or welling
Point)                                                                   naturally from the earth.
Nature = "source
captée"
POINT D'EAU (Water     Point                      Cistern        BI010   A man-made container used for
Point)                                                                   the collection and/or storage of
Nature = "citerne"                                                       water.
POINT D'EAU (Water     Point   Construction with Fountain        BH075   A monumental and/or
Point)                         arrival of water and                      ornamental structure containing
Nature = "Fontaine"            generally a basin.                        moving water, often including
                                                                         jets, falls, or other decorative
                                                                         features.
POINT D'EAU (Water      Point                   Pumping station AQ116   A facility to move solids, liquids
Point)                                          PPO = 122               or gases by means of pressure
Nature = "Station de                            (water)                 or suction.
pompage"
                                  Puits         Well           AA050    An excavation drilled or dug into
                                                                        the ground (for example: the sea
                                                                        bed) for the extraction of liquids
                                                                        and/or gases.
                                  Prise d'eau   Intake         BH011    A place where water is taken into
POINT D'EAU (Water                                                      a channel or pipe from a
Point)                                                                  waterbody.                         In BD UNI, no mean to
                        Point
Nature = "autre"                  Abreuvoir     Drinking trough BH175   A man-made open container          make the distinction
(other)                                                                 holding water for animals to
                                                                        drink.
                                  Lavoir        Reservoir/     BH130    A man-made enclosure or area
                                                Reservoir Type          formed for the storage of water.
                                                = Constructed
                                                basin (1)
                                                                        Any known inland waterway
                                                                        body, such as: lake/pond,
POINT D'EAU (Water                                                      reservoir, river/stream, etc.,
Point)                                                                  requiring separation into
                        Point                   Inland Water   BH000
Nature = "autre"                                                        individual features due to
(other)                                                                 status/type grouping that is
                                                                        currently indeterminable.
TRONCON DE              Line 2D                 Low Water Line BE021    The line dividing foreshore and
LAISSE (Water mark)                                                     nearshore along a coast at the
Hauteur = "laisse des                                                   seaward edge of the beach to
plus basses mers"                                                       which the sea recedes at low
(Height = low water                                                     water.
line)
TRONCON DE              Line 2D   High Water Line BA005   The line dividing the backshore
LAISSE (Water mark)                                       and foreshore along a coast or
Hauteur = "Laisse des                                     beach as defined by the National
plus hautes mers"                                         Authority.
(Height = high water
line)
                                  National Database                                                                                              FACC
  Feature       Attribute       Attribute    Attribute       Possible        Comments            Attribute (or Attribute (or     Attribute (or      AttributeTy
   Name          Name             code         type           values                               Feature)      Feature)          Feature)              pe
                                                                                                     name          code           definition

TOUS (ALL )    Source                       Enumeration Photogrammétrie   Gives an           Source Type           STC         The source from      Enumeration
               géométrique                              Carte             information about Code                               which features are
               des données                              BD CARTO          geometric accuracy                                   captured or
               (geometric                               Orthophoto        of the feature                                       upgraded.
               data source)                             …..

Tronçon de   Nature                         Enumeration Barrage                                  (Dam)             (BI020)     See FT
cours d'eau                                             Cascade                                  (Waterfall)       (BH180)     See FT
(Watercourse                                            Ecluse                                   (Lock)            (BI030)     See FT
segment)                                                Autre (other)
Tronçon de   Fictif                         Boolean     Oui               Used to ensure the
cours d'eau                                                               network continuity
(Watercourse                                                              (its geometry is not
segment)                                                                  really known)
                                                         Non

Tronçon de   Régime des                     Enumeration Permanent                                Hydrologic        HYP         The degree of        Enumeration
cours d'eau  eaux                                                                                Persistence                   persistence of
(Watercourse                                             Intermittent                                                          water flow in a
segment)                                                                                                                       stream.
Tronçon de   Artificialisé                  Boolean      Oui                                     Hydrographic      HOC         Origin of the        Enumeration
cours d'eau                                                                                      Origin Category               feature.
(Watercourse                                             Non
segment)
Tronçon de     Position par                 Enumeration -1                                       Location          LOC         Status of feature   Enumeration
cours d'eau    rapport au sol                                                                    Category                      relative to
                                                         0
(Watercourse   (Location                                                                                                       surrounding area or
segment)       /ground)                                  1                                                                     water.
Surface d'eau Nature            Enumeration Surface d'eau     (Canal, river,    (BH140,       See FT
(Water                                                        lake, pond)       BH020, BH080,
surface)                                                                        BH081)
                                             Bassin           Reservoir Type    RTP           Indicates the
                                                                                              method of             Enumeration

Surface d'eau Régime des        Enumeration Permanent         Hydrologic        HYP           containing the
                                                                                              The degree of         Enumeration
(Water        eaux                                            Persistence                      persistence of
surface)                                                                                       water flow in a
                                            Intermittent                                       stream.
Point d'eau     Nature          Enumeration Source            (Spring) or       (BH172 or BH   See FT
(Water point)                                                 (Resurgence)      173)
                                             Source captée    (Spring) or       (BH172)        See FT
                                                              (Resurgence)
                                             Fontaine         (Fountain)        (BH075)        See FT
                                             Station de       (Pumping          AQ116 + PPO    The primary            Enumeration
                                             pompage          Station) +                       product resulting
                                                              Primary Product                  from a production,
                                                                                               mining, or
                                                                                               agricultural activity.

                                            Autre (other)     (Inland Water)   (BH000)
Tronçon de      Hauteur de      Enumeration Laisse des plus   (High Water      (BA005)         See FT
laisse          laisse (Water               hautes mers       Line)
(Watermark)     mark height)                Laisse des plus   (Low Water Line) (BE021)         See FT
                                            basses mers
Cours d'eau     Nom             Text                          Name              NAM            A textual identifier Text
nommé                                                                                          or code that is used
(Named                                                                                         to denote a feature.
watercourse)
   Possible            Comments
    values


Survey source        In my opinion,
Cartographic         better to be
source      Stereo   supplied as a
Imagery              quality class
exploitation         attribute
….




Perennial (1)

Intermittent (2)

Natural (5)

Man-made (4)

Underground (40)
On ground
surface (8)
Above surface (1)
Constructed basin
(1)
Perennial (1)       Not exact
                    definition : it is
Intermittent(2)     not in a stream




Water (122)

				
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posted:12/1/2011
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