Blaise (Marne)

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Blaise
The river at Wassy

The river at Wassy

Data
Water code FR :  F53-0400
location France , Grand Est region
River system His
Drain over Marne  → Seine  → English Channel
source in the local area of Gillancourt
48 ° 9 ′ 32 ″  N , 4 ° 59 ′ 32 ″  E
Source height approx.  306  m
muzzle on the municipal boundary of Arrigny and Isle-sur-Marne in the Marne Coordinates: 48 ° 37 '54 "  N , 4 ° 41' 43"  E 48 ° 37 '54 "  N , 4 ° 41' 43"  E
Mouth height approx.  110  m
Height difference approx. 196 m
Bottom slope approx. 2.3 ‰
length approx. 86 km
Right tributaries Blaiseron

The Blaise is a river in France , in the Grand Est region . Its source is in the local area of Gillancourt . It generally drains north-west and crosses the Haute-Marne and Marne departments on its way . After 86 kilometers it flows into the Marne as a left tributary at the municipal boundary of Arrigny and Isle-sur- Marne .

The water of the Blaise - along with that of the Marne - is used to supply water to the Lac du Der-Chantecoq reservoir, which was built in 1974 . The original section of the mouth of the Blaise was straightened and integrated into the drainage channel of the lake.

Places on the river

Web links

Commons : Blaise  - collection of images, videos and audio files

Individual evidence

  1. ↑ Source height according to geoportail.gouv.fr
  2. ↑ mouth height according to geoportail.gouv.fr
  3. ↑ Blaise at SANDRE (French)