Clay (oise)

volume
The tone at La Hérie
Data
Water code	FR :  H0030600
location	France , Grand Est and Hauts-de-France regions
River system	His
Drain over	Oise  → Seine  → English Channel
source	in the municipality of Auvillers-les-Forges 49 ° 51 ′ 47 ″  N , 4 ° 21 ′ 20 ″  E
Source height	approx.  275  m
muzzle	in the municipality of Étréaupont in the Oise coordinates: 49 ° 54 ′ 21 ″  N , 3 ° 54 ′ 31 ″  E 49 ° 54 ′ 21 ″  N , 3 ° 54 ′ 31 ″  E
Mouth height	approx.  123  m
Height difference	approx. 152 m
Bottom slope	approx. 2.7 ‰
length	56 km (see notes)
Left tributaries	Aube

The Ton (sometimes also: Thon ) is a river in France that runs through the Grand Est and Hauts-de-France regions. It rises in the municipality of Auvillers-les-Forges , drains generally in a westerly direction through the Thiérache landscape and flows into the Oise as a left tributary after 56 kilometers in the municipality of Étréaupont . On its way, the clay crosses the Ardennes and Aisne departments .

Places on the river

• Auvillers-les-Forges
• Antheny
• Bossus-lès-Rumigny
• Hannappes
• Aubenton
• Martigny
• Origny-en-Thiérache
• Étréaupont

Web links

Commons : sound  - collection of pictures, videos and audio files

Individual evidence

1. ↑ ^{a b} geoportail.fr (1: 16,000)
2. ↑ The information on the river length is based on the information on the clay at SANDRE (French), accessed on February 23, 2010, rounded to full kilometers.