Steinach (Aisch)

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Steinach
SteinachGutenstetten.jpg
Data
Water code DE : 242892
location Steigerwald

Bavaria

River system Rhine
Drain over Aisch  → Regnitz  → Main  → Rhine  → North Sea
source in the Steigerwald, northwest of Kornhöfstadt
49 ° 41 ′ 40 ″  N , 10 ° 29 ′ 42 ″  E
Source height 375  m above sea level NHN
muzzle South-east of Gutenstetten from the left into the Aisch coordinates: 49 ° 36 '49 "  N , 10 ° 38' 14"  E 49 ° 36 '49 "  N , 10 ° 38' 14"  E
Mouth height 282  m above sea level NHN
Height difference 93 m
Bottom slope 6.2 ‰
length 15 km
Catchment area 47 km²

The Steinach is a 15 km long river in Franconia . The Steinach flows predominantly in the Neustadt an der Aisch-Bad Windsheim district in Central Franconia ; it flows into the Aisch from the left to the south-east, south-east of Gutenstetten

geography

course

The Steinach rises at approx. 375  m above sea level. NHN on the Bible tendrils , northwest of the town of Kornhöftstadt . It then flows in a south-easterly direction through the town of Kornhöfstadt, south of the NEA 12 district road. After a few kilometers, the Steinach passes the town of Frankfurt. The river, which continues to run in a south-easterly direction, then crosses the towns of Lachheim and Obersteinbach. To the east of Mittelsteinach, the Grundgraben and Lehenwaldgraben streams flow into the Steinach. In Gutenstetten, the river runs through the retention basin and then flows into the Aisch from the left.

dam

dam

General basic data

Steinach, waters of the second order

Above-ground catchment area AEo = 46 km²

Outflow of the Steinach:

  • Mean low water MNQ = 0.05 m³ / s
  • Mean water MQ = 0.3 m³ / s
  • Flood HQ1 = 7 m³ / s
  • HQ10 = 15 m³ / s
  • HQ100 = 32 m³ / s

Details on the HW retention basin

  • Maximum usable flood protection area approx. 360,000 m³
  • Requirement: No flooding of the state road permitted
  • Dam cubature approx. 35,000 m³
  • Storage space approx. 360,000 m³
  • Land purchase and construction costs

Steinach in Gutenstetten

  • From a discharge of approx. 12 m³ / s, the Steinach banks out into Gutenstetten (HQ5 - HQ10)
  • Required expansion drainage = 16 m³ / s: Water development required, remove bottlenecks
  • Build small embankment walls or dykes locally
  • Observe crossing lines and introductions
  • Water development: approx. 300 m² bank walls and approx. 200 running meters of cross-sectional expansion

Tributaries

Inflows from the source to the mouth:

Serial No. Surname Length
in km 		EZG
in km² 		Inflow side
1 Fichtelgraben 2.95 Left
2 Lehenwaldgraben 1.22 Left
3 Achelbach 3.90 right
4th Gründleinsbach Left
5 Kandelgraben 0.47 right

Locations on the Steinach

Individual evidence

Water directory Bavaria ("GV")

  1. ↑ Length according to: Directory of stream and river areas in Bavaria - Main river area, page 58 of the Bavarian State Office for the Environment, as of 2016 (PDF; 3.3 MB) (number of pages may change.)
  2. ↑ Catchment area according to: Directory of brook and river areas in Bavaria - Main river area, page 58 of the Bavarian State Office for the Environment, as of 2016 (PDF; 3.3 MB) (number of pages may change.)

BayernAtlas ("BA")

Official online waterway map with a suitable section and the layers used here: Course and catchment area of ​​the Aisch General introduction without default settings and layers: BayernAtlas of the Bavarian State Government ( notes )

  1. ↑ a b Height queried on the background layer Official map (right click).

Other individual evidence

  1. ↑ Flood protection Gutenstetten data sheet - Ansbach water management office. Retrieved July 7, 2019 .