Newbury rock riffles are ramps or low weirs with long aprons made from riprap or small boulders that are constructed at intervals approaching natural riffle spacing (5 to 7 channel widths). The …

Nov 15, 2024 · This rock riffle was designed to protect an exposed waterline in the Eel River of Northern Indiana. The Rock Riffle provides safe and effective passage for b...

Oct 21, 2024 · The Logansport Utilities service board has approved a construction contract be awarded for a unique rock “riffle” project in the Eel River, helping to conceal a long-time pipe …

Evaluation of Newbury Weirs (Rock Riffles) for Improving Habitat Quality and Biotic Diversity in Illinois Streams. In predominately agricultural watersheds, such as those in Illinois, …

Fish-passable rock riffles may be used as drop structures to control bed erosion, reduce meander migration, form backwatering pools for stream crossings, restore aquatic

NEWBURY ROCK RIFFLES Newbury rock riffles are ramps or low weirs with long aprons made from riprap or small boulders that are constructed at inter- vals along a channel approaching …

A no-flood riffle constructed to retain gravel and low flow depths next to a trailer park with junkyard dogs. The height of the riffle crest can be only 0.3 m.

In 2001 and 2003, Newbury weirs (rock riffle structures) were installed in two separate stream reaches on North Creek (tributary to Court Creek), Knox County, IL. We monitored these two …

Aug 1, 2020 · The performance of two different bed control structures: Newbury rock riffles (NRR) and cross-vane riffles (CVR) was studied experimentally in controlling the bed erosion and …

Newbury Hydraulics has been at the forefront of engineered riffle (Newbury riffle) design. Newbury riffles have been used for grade stabilization, reconnecting stream channels with adjacent …