Broadneck Road Stream & Wetlands Restoration

Annapolis, Md Broadneck is a design/build project that restored a  stream which drains from the stormwater ponds behind the Department of Public Works depot on Broadneck Road toward Blossom Tree Drive in Annapolis.  This project serves as a demonstration for managing stormwater systems at facilities built prior to current stormwater management regulations, to bring them […]
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Lizard Hill

Bishopville, MD   The Lizard Hill Wetland Creation Project is a 20-acre effort near Bishopville, Worcester County, MD. The site, an abandoned sand mine which required remediation, presented a special opportunity to target Atlantic white cedar restoration. This evergreen species and its associated community were once very common along eastern flood plains of coastal rivers […]
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Rupperts Ravine Stream Restoration

Anne Arundel County, Maryland Bio Habitats Collaboration Project Using fluvial geomorphologic principles in conjunction with soil bioengineering, this design project, completed in 2013,  developed and designed a stream restoration plan for Rupperts Tributary, a Coastal Plain stream located in Anne Arundel County, MD. Some specific works tasks include the hydrologic and hydraulic analyses, channel geometry, […]
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Saefern II

Annapolis, Maryland This design/build project, completed in 2013,  is a continuation of Saefern I and was requested by the Chesapeake Rivers Association, Inc. (The Severn Riverkeeper Program).  Pre-project monitoring efforts within this watershed have been conducted by the Severn Riverkeeper Program and have found seasonal anoxic conditions which result  from low dissolved oxygen levels caused by nutrient and sediment runoff. A […]
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Bingham Run

Bingham Run (Washington DC) Bingham Run is  located in Washington, D.C. in the midst of a highly impervious urban landscape that has suffered greatly from mismanaged stormwater runoff in the past. This project is located at Rock Creek Park on National Park Service land. The incised channel at Bingham Run extended approximately 440 linear feet. As part […]
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Milkhouse Ford

Washington, DC Milkhouse Run is located in Washington, D.C. in the midst of a highly impervious urban landscape that has suffered greatly from mismanaged stormwater runoff in the past. This project is located at Rock Creek Park on National Park Service land. The incised channel at Milkhouse extended approximately 1,000 linear feet. As part of the TMDL load […]
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Forest Drive

Annapolis, MD   Forest Drive is a design/construction oversight project. This regenerative stormwater conveyance (RSC) detains and treats stormwater that is draining from the Forest Drive corridor, under Merryman Road and ultimately into an un-named tributary of Spa Creek. The RSC consists of a system of sand berms, riffle weir grade controls, and pools, all constructed […]
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National Business Park

Annapolis Junction, MD For this project, Underwood & Associates designed and constructed a CPO to replace a failed storm drain system and reduce nutrient loading into the receiving tidewater of Clements Creek.      
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Eel River

Plymouth, MA The Eel River Stream and Wetlands restoration project, completed in 2008,  consists of the restoration of a previously converted 34-acre cranberry bog and a half mile of stream channel. The site was restored to its historic condition as an Atlantic white-cedar bog. It was the first of its kind restoration intended to serve […]
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Aurora Hills

Aurora Hills Stream Restoration Project (Millersville, MD) The project site is located in the community of Aurora Hills in Gambrills in Anne Arundel County, Maryland. This was an Anne Arundel County, Maryland, Capitol Improvement Project. During the winter of 2008, Underwood & Associates constructed a stream and wetland project on five tributaries to Wells Branch, itself […]
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