All Case Studies

Jan 17 2019
This project involved the replacement of twin three-lane bridges for Interstate 95 (I-95) over North Ave. in Attleboro, Mass. The project…
Jan 15 2019
The Los Angeles Region MS4 Permit is very specific regarding post-construction storm water management options. The current L.A. County MS4 permit (…
Jan 9 2019
According to the Southwest Florida Water Management District (SWFWMD), “Tampa Bay is divided into seven major bay segments. The Old Tampa Bay…
Jan 3 2019
The American Center for Mobility (ACM) recently built a U.S.-based connected and automated vehicle (CAV) research facility in Ypsilanti, Mich.—the…
Jan 1 2019
The University of Michigan’s Central Campus, located along South State Street, includes historic halls, the Museum of Art, the Graduate Library, the…
Dec 26 2018
Washington is a web of rivers, tributaries, wetlands and forests that support a seemingly endless array of wildlife species, as well as the economy…
Dec 20 2018
Throughout the framework of America’s secondary road system, county highways and recreational trails stand tens of thousands of older timber-frame…
Dec 18 2018
The Alliance Hospitality Residence Inn in Middleburg Heights, Ohio, originally was planned to receive visitors for the 2016 Republican National…
Dec 18 2018
Located at a fully built-out industrial park in Marietta, Ga., MiMedx Group needed additional parking for its growing operation. With the only…
Dec 14 2018
A SiteSaver storm water treatment device was installed under the Route 242 parking lot at the Jay Peak Ski Resort in Jay, Vt., as part of the resort’…
Dec 6 2018
Central Contra Costa Sanitary District (Central San) in California has always been on the cutting edge of sewer modeling technology. From an early…
Dec 6 2018
Pacific Corrugated Pipe was given the opportunity to value-engineer and aid in designing one of the largest rainwater storage retention systems ever…
Dec 4 2018
Ralph Honda, located in Rochester N.Y., was expanding and renovating its existing building. The expansion included adding a new showroom, adding new…
Nov 30 2018
Stream restoration is the systematic modification of physical, chemical, and biological conditions to create an ecosystem trajectory toward higher-…
Nov 27 2018
The $10.3-million (£7.75-million) project from Crediton Industrial Link Road to the A377 in Devon, U.K., comprised a 760-meter single-lane road from…
Nov 22 2018
Located on Interstate 20 twenty miles east of Dallas, Talty, Texas, is suitable for those seeking large residential lots within easy commuting…
Oct 22 2018
La Quinta Inns & Suites in Portland, Maine, suffered from frequent flooding in its parking lot, which caused damage to the building and hindered…
The 87-in. manifold pipe prepared for submersion
The 87-in. manifold pipe prepared for submersion.
Sep 28 2018
The Water Authority of Istanbul, which owns a biological wastewater treatment plant, serves a population of about 15 million people in the city of…
Aug 31 2018
The California Department of Transportation (Caltrans) District Three Maintenance Department determined that a drainage system at the interchange of…
Aug 16 2018
Pend Oreille County, Wash., needed to remove a culvert on Indian Creek in New Port that was preventing bull trout from traveling upstream to spawn; …
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