All Case Studies

Jun 23 2016
Many corrugated metal pipe (CMP) culverts across the country will eventually experience rusting, corrosion or some form of deterioration. In the town…
Jun 9 2016
Following a U.S. Environmental Protection Agency (EPA) Administrative Order to reduce sewer spills and beach closures, the City of San Diego’s Public…
Jun 3 2016
The Jacobs School of Medicine and Biomedical Sciences at the University of Buffalo in Buffalo, N.Y., is envisioned as a “medical school for the 21st…
Jun 2 2016
On June 28, 2015, the Sleepy Hollow fire ignited around 2:15 p.m in north central Washington state. High winds propelled the fire to the east and…
May 24 2016
When development of the East Village retail center began, storm water detention was a major point of debate. This site, just north of Atlanta in…
May 19 2016
The City of Sheridan, Wyo., maintenance department was having problems maintaining its existing storm water infrastructure. While hydrodynamic…
May 11 2016
When the engineering firm of HLA Inc. in Charleston, S.C., took on the job of renovating the alumni association’s parking lot at The Citadel, it…
Apr 25 2016
The Thomas R. Beecher Jr. Innovation Center—located in the heart of the Buffalo Niagara Medical Campus (BNMC) in downtown Buffalo, N.Y.—is a state-of…
Apr 19 2016
Applied Materials’ Storm Water Pollution Prevention Program seeks to protect the sensitive receiving waters of the San Francisco Bay, one of the…
Apr 5 2016
When a Denver-area hospital was expanding in 2014, it desperately needed more parking. Faced with an aggressive construction schedule and a site…
Apr 4 2016
The District of North Vancouver (DNV) in British Columbia faced a problem in the spring of 2015 when it had been tasked with the rehabilitation of…
Mar 31 2016
Dry-cast box sections for a precast concrete box culvert, specified for a new road to connect the Navajo town of Alamo with Interstate 40 in New…
Mar 16 2016
SIGMA’s Hydrotec trench drains provided a reliable, strategic drainage solution to an athletic field construction project in the Northern California…
Mar 9 2016
When the South Carolina Department of Transportation (SCDOT) discovered severe erosion on a slope face of an overpass bridge on Interstate 26 in…
Mar 1 2016
Residents of Bluffton, S.C., have a secret—a time capsule of a small southern coastal village. Plantation owners who wanted a summer’s respite from…
Feb 29 2016
The Mississippi State Port Authority invested nearly $60 million to extend and deepen the Port of Gulfport. As part of the 60-acre expansion, vortex…
Feb 22 2016
The Cedar Springs Presbyterian Church low-impact parking improvements project in Knoxville, Tenn., began as an addition to meet the congregation’s…
Feb 19 2016
The Iowa State Fair in Des Moines, Iowa, draws more than 1.1 million visitors each year from all over the country. The 450-acre facility has been in…
Feb 8 2016
The Geoblock porous pavement system, manufactured by Presto Geosystems, offered a green alternative to traditional asphalt paving for 1,200 ft of…
Feb 4 2016
The City of Owensboro, Ky., faced a large problem. Erosion from flooding caused the banks of Persimmon Ditch, one of the city's main drainage ditches…
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