Hatch Mott MacDonald Helps Reopen Cedar Bayou on Texas Coast

Nov. 5, 2014
The passage between Mesquite Bay and the Gulf of Mexico was reopened in September

Hatch Mott MacDonald (HMM) took part in a ceremony marking the reopening of Cedar Bayou, a passage between Mesquite Bay and the Gulf of Mexico near Rockport, Texas.

Coast & Harbor Eng., a division of HMM, was retained in 2005 to investigate the physical processes controlling the hydraulics of Cedar Bayou, and assess the feasibility of restoring the passage. The bayou, which separates the islands of San Jose and Matagorda, was intentionally plugged in 1979 to protect local wetlands, including the habitat of the endangered whooping crane, from an oil spill in the local area.

Aransas County secured a permit from the Army Corps of Engineers in 2011 for a new effort to unblock the bayou. Excavation began in April 2014, with HMM providing expertise in design, permitting and construction. Approximately 540,000 cu yards of material were removed with a hydraulic dredge, excavators and off-road trucks, and on Sept. 25 Cedar Bayou and nearby Vinson Slough were reconnected to the Gulf.

“We are delighted to have worked with Aransas County and the Coastal Conservation Assn. to complete this challenging and vital project,” said Hugo Bermudez of HMM.

Aransas County Judge Burt Mills made the first dredge to reopen the bayou. Calling it “a dream come true,” Mark Ray, board chairman of the Coastal Conservation Assn. (CCA), said the project was one of the biggest his organization had been involved with.

According to the CCA, “Quantifying the economic benefits of reopening Cedar Bayou is difficult but that does not suggest that the benefits are uncertain. Restoring Cedar Bayou will improve the productivity of the bay system. More fish, more crabs, and more birds mean more birders, more fishermen, more hunters and more visits by folks who love the Texas Coast. More visitors mean more business for local fuel stations, hotels, restaurants, outfitters, marinas, bait stands, sporting goods stores and the like.”

Source: Hatch Mott Macdonald

Sponsored Recommendations

Blower Package Integration

March 20, 2024
See how an integrated blower package can save you time, money, and energy, in a wastewater treatment system. With package integration, you have a completely integrated blower ...

Strut Comparison Chart

March 12, 2024
Conduit support systems are an integral part of construction infrastructure. Compare steel, aluminum and fiberglass strut support systems.

Energy Efficient System Design for WWTPs

Feb. 7, 2024
System splitting with adaptive control reduces electrical, maintenance, and initial investment costs.

Blower Isentropic Efficiency Explained

Feb. 7, 2024
Learn more about isentropic efficiency and specific performance as they relate to blowers.