| Friedberger Ach | |
|---|---|
 The Friedberger Ach about 3.5 km beforeThierhaupten | |
 | |
| Location | |
| Country | Germany |
| State | Bavaria |
| Reference no. | DE: 1312 |
| Physical characteristics | |
| Source | |
| • location | nearPenzing-Untermühlhausen |
| • coordinates | 48°05′10″N10°54′19″E / 48.08611°N 10.90528°E /48.08611; 10.90528 |
| • elevation | ca. 600 m |
| Mouth | |
• location | nearRennertshofen-Stepperg into the Danube |
• coordinates | 48°44′15″N11°03′42″E / 48.7375°N 11.061528°E /48.7375; 11.061528 |
• elevation | ca. 385 m |
| Length | 100.4 km (62.4 mi)[1] |
| Basin size | 598 km2 (231 sq mi)[1] |
| Basin features | |
| Progression | Danube→Black Sea |
| Tributaries | |
| • right | Affinger Bach,Kleine Paar |
TheFriedberger Ach is ariver inBavaria,Germany. It is a right tributary of theDanube. Its source is in the village Untermühlhausen, northeast ofLandsberg am Lech. For most of its length it flows parallel to the riverLech at only a few km distance. Towns along the Friedberger Ach includeWeil,Prittriching,Mering,Friedberg,Rehling,Thierhaupten andRain. After Rain, the Friedberger Ach flows east, parallel to the Danube, and joins the Danube nearOberhausen.
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