Muota

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Muota
upper course: Gwalpetenbach
Muota in the gorge southeast of Ibach

Muota in the gorge southeast of Ibach

Data
Water code CH : 740
location Schwyz Alps

Switzerland

River system Rhine
Drain over Reuss  → Aare  → Rhine  → North Sea
source Southern Bisistal (Gwalpetenbach)
46 ° 53 '27 "  N , 8 ° 50' 43"  O
Source height about  1800  m above sea level M.
muzzle at Brunnen in the Vierwaldstättersee coordinates: 46 ° 59 ′ 42 "  N , 8 ° 35 ′ 40"  E ; CH1903:  687 911  /  205 519 46 ° 59 '42 "  N , 8 ° 35' 40"  O
Mouth height 434  m above sea level M.
Height difference 1366 m
Bottom slope approx. 41 ‰
length approx. 33 km
Catchment area 316.99 km²
Discharge at the Ingenbohl
A Eo gauge : 317 km²
NNQ (1943)
MNQ 1923–2016
MQ 1923–2016
Mq 1923–2016
MHQ 1923–2016
HHQ (2005)
700 l / s
13.1 m³ / s
19.1 m³ / s
60.3 l / (s km²)
28.2 m³ / s
433 m³ / s
Left tributaries Ruosalper Bach , Hüribach
Right tributaries Mälchbergbach , Rätschtaler Bach , Starzlen , Chlingentobelbach , Seeweren

The Muota is a 30-kilometer-long river in Switzerland that flows through the valley of the same name in the Schwyz Alps and flows into Lake Lucerne at Brunnen .

Surname

The name of the river is derived from Muoth-Aa , which means brave ah . The word Muot is to be understood in its original meaning «violent excitement» or «anger» and thus designates a river with a rapid course.

geography

course

Gwalpetenbach

The Muota rises as Gwalpetenbach at an altitude of 1799.6  m above sea level. M. in the canton of Uri about 200 meters from the border with the canton of Schwyz .

The Gwalpetenbach first flows along the canton border through Gwalpeten to the north and takes on a number of further source streams to the right and left. It then runs through the Ruosalper forest, is strengthened on its right by the Spitzbächbach and joins south of the Sahli alpine farm with the Ruosalper Bach coming from the south-southwest to the Muota.

Muota

The young Muota flows into the Sahliboden compensation basin in Bisisthal
Muota (Switzerland)
source
source
muzzle
muzzle
Source and mouth of the Muota

The Muota now leaves the forest, then flows further north in the canton of Schwyz through mountain meadows and is strengthened after about 200 meters on the right side of the Milchbüelenbach . Shortly afterwards, the Muota forms the small Saalisee into which the Eigelibach flows from the east . West of Oberbergli, the Mälchbergbach flows from the right and then a little further north at Seeberg on the other side of the Gigenbach . South of Bisisthal the Muota takes from the right Rätschtalbach and Mettelen on the same side of the chest Bach on.

The Muota now runs north-west through a strip of grassland accompanied by forest on the right and left. East of the political community of Muotathal , it is strengthened by the Starzlen from the northeast . At the entrance to the village, it takes on the Hüribach coming from the south on the left and in the village itself, first the Hofbach and then the Bächleren flow towards it from the right .

Between the village of Muotathal and the hamlet of Ried , which belongs to the municipality of Muotathal , the Muota runs in a west-northwest direction and is successively first on the right side through the Mettelbach , immediately afterwards on the other side through the Bürgelibach , then on the same side through the Rambach fed. The Tschuppelbach then follows from the right, the Bettbach from the right and finally the Tröliger Bach from the left.

The Muota now flows south along the hamlet. There you run on the left side of the Lochbach , the Blackerlibach , the Stoosbach and from the right the Riedbächli . The muota is then dammed into a small pond. Immediately afterwards, at the valley station of the Stossbahn, the Muota takes on the Chlingentobelbach on its right and a little later on the Helltobel (bach) on the other side . Then it turns sharply north and squeezes through a narrow valley. It now reaches the part of the municipality of Ibach , which belongs to the municipality of Schwyz , where you first come to the stream of the same name on the right-hand side and, a little further downriver, the Tobelbach .

The Muota now moves to the west, then crosses under the Autobahn 4 and then turns to the south-southwest at the hamlet of Schränggigen (in the area of ​​the Wylen part of the municipality of Ingenbohl ). After that it is reinforced by the Seeweren at Wylen on its right side .

It still flows southwards through the Ingenbohl part of the community of Brunnen and finally flows out at an altitude of 434  m above sea level. M. in the Vierwaldstättersee .

The approximately 33-kilometer-long course of the Muota ends approximately 1366 meters below the origin of its source brook, so it has an average bed gradient of about 41 ‰.

Catchment area

The 316 km² catchment area of the Muota lies in the Schwyz Alps and is drained through them via the Reuss, the Aare and the Rhine to the North Sea.

It borders

  • in the northeast to the catchment area of ​​the Sihl , which drains over the Limmat into the Aare,
  • in the east to that of the Linth , which flows into the Limmat,
  • in the southeast to that of the Fätschbach , which flows into the Linth,
  • in the south to that of the Schächen , which flows into the Reuss,
  • in the southwest to the catchment area of ​​the Riemenstaldnerbach , which flows into the Urnersee and to that of the Leewasser , which flows into the Vierwaldstättersee,
  • in the northwest to the Lorze , which is also a tributary of the Reuss and
  • in the north to that of the Alp , which flows into the Sihl.

The catchment area consists of 27.6% wooded area , 43.3% agricultural area , 3.7% settlement area and 25.4% unproductive areas.

The area distribution

The highest point is the Bös Fulen with 2801  m above sea level. M. in the east of the catchment area. The mean height is 1362.7  m above sea level. M. and the minimum height is 397  m above sea level. M.

Main hydrological strand

Direct comparison at the confluence:

Surname Length
in km
EZG
in km²
MQ
in l / s
Gwalpetenbach 2.8 7.58 560
Ruosalper Bach 5.3 12.22 890

The Ruosalper Bach is longer, has a larger catchment area and a larger mean discharge (MQ). It is thus the main hydrological strand .

Tributaries

Tributaries on the Muota  map with all coordinates of the tributaries: OSM | WikiMap
f1Georeferencing
Surname GKZ location Length
in km
EZG
in km²
MQ
in m³ / s
Mouth
Coordinates
Mouth height
in meters
Remarks


Spitzbachbach CH012656 right 001.3000   Coordinates 1217.600000 Empties into the Gwalpetenbach
Ruosalper Bach CH004341 Left0 005.3000 0012.2200 0000.8900 south of the Sahli Alpine farm
coordinates
1149.600000 Confluence with the Gwalpetenbach to the Muota
Milchbüelenbach CH00434 right 002.0000 0007.4200 0000.5500 Coordinates 1140.900000 Upper course: Taschibach
Is connected underground with the Vorderen Läckibach .
Total length with Vorderen Läckibach 4.5 km
Waldibach CH003906 Left0 001.2000 0001.7100   Saalisee
coordinates
1134.000000 Opens into the Saalisee
Eigelibach SZ241829 right 000.5000   Saalisee
coordinates
1134.000000 Opens into the Saalisee
Mälchbergbach CH004339 right 002.7000 0018.4100   north-west of Oberbergli coordinates 983.900000 Alternative name: Höchweidbach
Schwarzenbach SZ241208 right 001.2000 0003.1600   north of the Schwarzenbach restaurant
coordinates
849.000000
Gigenbach CH004338 Left0 003.3000 0007.5800   Coordinates at Hinterseeberg 785.200000 Upper course: Sulzbach
Rätschtalerbach CH004337 right 005.6000 0006.8100   coordinates in front of lake mountain 781.800000 Alternative name: Rätschtalbach
Brustbach SZ241216 right 004.2000 0005.9400   south of Mettlen coordinates 777.400000
Breast ditch SZ241219 Left0 001.9000   Coordinates 685.700000
(Bach vom) Schlichet Brünnen SZ241209 right 000.5000   east of Muotathal coordinates 632.700000
Starzlen CH004334 right 009.2000 0026.0500 0001.6400 east of Muotathal coordinates 631.500000
Hüribach CH004333 Left0 009.3000 0028.3200 0002.0400 in Muotathal-Hinterthal coordinates 623.200000 Upper course: Wängibach
Hofbach SZ241191 right 002.2000   in Muotathal
coordinates
614.200000
Bächleren SZ24119 right 001.1000   in Muotathal
coordinates
611.800000
Mettelbach CH004329 right 004.4000 0003.5700 0000.2200 west of Muotathal coordinates 594.500000
Bürgelibach CH004332 Left0 005.7000 0010.8200 0000.7600 west of Muotathal coordinates 593.500000 Alternative name: Wicheltobel (bach)
Rambach SZ241137 Left0 002.6000 0001.5900   east of Muotathal-Rambach
coordinates
589.500000
Tschuppelbach SZ241844 right 000.9000   north of Rambach
coordinates
586.200000
Bettbach CH00433 right 003.6000 0004.7500 0000.2600 south of Ried- Riedmattli
coordinates
572.400000
Troubled brook CH004327 Left0 003.6000 0005.5100 0000.3700 south of Ried-Kapellmatt
coordinates
568.400000
Lochbach Left0 000.3000   opposite of Ried
coordinates
560.500000
Blackerlibach SZ241136 Left0 000.5000   opposite of Ried
coordinates
559.700000
Stoosbach CH004326 Left0 003.6000 0005.3700 0000.3600 opposite of Ried
coordinates
558.300000
Riedbächli SZ241135 right 001.9000   at Ried
coordinates
558.500000
Chlingentobelbach right    
Helltobel (bach) Left0    
Plattentobel (bach) Left0    
Ibach right     Alternative name: Gibelbächli
Tobelbach right    
Sea water right     Name up to the Lauerzersee : Steiner Aa
Muota 033.0000 0316.9900 0018.5800 at fountain 43400000 Empties into Lake Lucerne

Notes on the table

  1. From the source to the mouth. Names according to the WebGIS of the canton of Schwyz. Data from Swisstopo (map.geo.admin.ch)
  2. Designation according to field names
  3. The data of the Muota for comparison

Hydrology

Medium drain

At the mouth of the Muota in Lake Lucerne, the modeled mean discharge rate (MQ) is 18.58 m³ / s. Their discharge regime type is nival de transition and their discharge variability is 19.

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

2005 flood

During the floods in August 2005, the amount of water at the measuring station in Brunnen swelled to 21 times the normal amount within a short time with a discharge of 433 m³ / s. In Ibach , it burst its banks on the morning of August 23, 2005.

bridges

The Wyler Bridge a covered wooden bridge over the Muota in Brunnen

On its way, the Muota is spanned by over 50 bridges and walkways.

Five covered wooden bridges cross the river, whereby the Suworow Bridge (1810) in Schwyz-Schlattli and the Wyler Bridge (1716) in Brunnen are buildings worthy of protection.

The old (out of operation) and new bridges of the Schwyz – Stoos funicular cross the river in Schwyz-Schlattli .

The rear Muotabrücke (1912) in Ibach is a listed building.

The A4 motorway (1983) spans the river in Schwyz .

Web links

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

References and comments

  1. a b c Geoserver of the Swiss Federal Administration ( information )
  2. Modeled mean annual discharge. In: Topographical catchment areas of Swiss waters: sub-catchment areas 2 km². Retrieved August 9, 2017 .
  3. a b Ingenbohl measuring station 1923–2016 (PDF) Federal Office for the Environment FOEN
  4. entry "Mueta" in Swiss Idiotikon , Volume 4, column 589
  5. Topographic catchment areas of Swiss waters: Muota , Federal Office for the Environment FOEN
  6. "Hidden behind the mean values" - the variability of the discharge regime , p. 7
  7. The discharge variability describes the extent of the fluctuations in the mean discharge of individual years around the long-term mean discharge value.
  8. Average discharge and discharge regime type for the Swiss water network: Muota , Federal Office for the Environment FOEN