Steinwasser (Gadmerwasser)

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Steinwasser
Steiwasser
Steinsee with Steinwasser (right)

Steinsee with Steinwasser (right)

Data
Water code CH : 713
location Uri Alps

Switzerland

River system Rhine
Drain over Gadmerwasser  → Aare  → Rhine  → North Sea
Headwaters at the Steingletscher
46 ° 42 ′ 52 ″  N , 8 ° 26 ′ 7 ″  E
Source height approx.  2121.7  m above sea level M.
muzzle underwater in Gadmer water coordinates: 46 ° 43 '59 "  N , 8 ° 23' 3"  E ; CH1903:  672 273  /  176 184 46 ° 43 '59 "  N , 8 ° 23' 3"  O
Mouth height approx.  1364  m above sea level M.
Height difference approx. 757.7 m
Bottom slope approx. 11%
length 6.8 km
Catchment area 24.3 km²
Discharge
A Eo : 24.3 km²
at the mouth
MQ
Mq
1.98 m³ / s
81.5 l / (s km²)
Right tributaries Obertalbach, Löibbach
Communities Innertkirchen
The stone water at Steinsee on the Susten Pass

The stone water at Steinsee on the Susten Pass

The Steinwasser is an approximately 7 kilometers long right tributary of the Gadmerwasser in the Swiss canton of Bern .

geography

course

The stone water below the stone glacier in Gadmen

The stone water rises at Steingletscher near the Sustenpass at an altitude of 2,121.7  meters above sea level. M. .

It receives water from a number of nameless spring streams on its upper course. They arise from the Steilimigletscher and Obertalgletscher as well as the Steinsee and Seebodensee .

The stone water finally flows into Unterwasser at an altitude of about 1364  m above sea level. M. from the right into the Gadmerwasser.

The approximately 6.8 kilometers long course of the Steinwasser ends approximately 758 meters below its source, so it has a mean bed gradient of about 11 ‰.

Catchment area

The Steinwasser catchment area of ​​24.31 km² is located in the Urner Alps and is drained through it via the Gadmerwasser, the Aare and the Rhine to the North Sea.

It consists of 3.8% planted area , 8.7% agricultural area , 0.9% settlement area and 86.6% unproductive areas.

The area distribution

The highest point is the Sustenhorn at 3502  m above sea level. M. in the southeast of the catchment area. The mean height is 2463.3  m above sea level. M. and the minimum height is 1400  m above sea level. M. .

Main hydrological strand

Direct comparison at the confluence:

Surname Length in km Catchment area in km² mean discharge in m³ / s
Gadmerwasser 3.1 5.7 0.45
Stone water 6.8 24.3 1.98

The Steinwasser is longer than the Gadmerwasser at the confluence, it has a larger catchment area and a larger mean discharge (MQ). It is thus the main hydrological strand .

Tributaries

  • Sustenbach ( right ), 0.8 km
  • Obertalbach ( right ) 2.2 km, 3.28 km²
  • Umpolbach ( Steiwasser ) ( left ), 4.1 km, 7.53 km²
  • Wysse Bach ( right ), 0.8 km
  • Miserenbach ( left ), 2.0 km, 1.29 km²
  • Löibbach ( right ), 2.0 km, 1.37 km²

Hydrology

At the confluence of the stone water into the Gadmer water, its modeled mean flow rate (MQ) is 1.98 m³ / s. Its discharge regime type is a-glaciaire and its discharge variability is 13.

The modeled monthly mean discharge (MQ) of the stone water in m³ / s

Web links

Commons : Steinwasser  - Collection of pictures, videos and audio files

Individual evidence

  1. a b c Geoserver of the Swiss Federal Administration ( information )
  2. Water network in the WebGis geographic information system of the canton of Bern
  3. Topographical catchment areas of Swiss waters: sub-catchment areas 2 km². Retrieved January 25, 2020 .
  4. Topographical catchment areas of Swiss waters: Steinwasser , Federal Office for the Environment FOEN
  5. Empties into the Steisee
  6. ↑ It is also seen by some as the upper reaches of the Steinwasser
  7. "Hidden behind the mean values" - the variability of the discharge regime , p. 7
  8. The discharge variability describes the extent of the fluctuations in the mean discharge of individual years around the long-term mean discharge value.
  9. Average discharge and discharge regime type for the Swiss water network: Steinwasser , Federal Office for the Environment FOEN