Project Location: Black Hawk, CO Owner: Confidential GC: PLC Industrial Construction Project Revenue:  $675,000.00 Summary: Dewatering and water treatment solutions were needed during a casino expansion due to an unplanned infiltration of groundwater contaminated with very high levels of manganese. The Challenge: During the construction of the casino’s major expansion project, a nearby structure caused groundwater to…

Project Location: Park County Colorado Owner: Denver Water GC: Tezak Heavy Construction Project Revenue:  $205,000.00 Project Timeline: August 2014-October 2014 Summary: The Antero Dam is owned by Denver Water and supplies drinking water to the greater Denver metro region almost 140 miles away. This earthen dam was built in 1909 and needed significant repairs. The Challenge: The Antero…

Project Location: Austin, TX Owner: Confidential Engineer: Walter P. Moore & Associates GC: Hensel Phelps Construction Company Project Revenue: $1,200,000.00 Project Start and End Date: February 2016- March 2016 Summary: Griffin Successfully Lowered Groundwater to 35 feet below ground surface & Pioneers Successful Treatment of EPA’s Contaminants of Emerging Concern The Challenge: Construction of a…

Project Name: $1.5 Billion Hotel & Casino Expansion Project Location: Hollywood, Florida Owner: Confidential GC: Suffolk-Yates Construction, a Joint Venture Engineer: Atkins Project Revenue: $1,900,000.00 Summary: Griffin provides Dewatering Services for a $1.5B Hotel and Casino located in Hollywood, Florida, where groundwater is 5-7 feet (ft.) below ground surface. The project required lowering groundwater levels…

Project Location: Washington, DC Summary: Griffin must treat dewatering effluent to meet DOEE standards, at Historical Landmark Site. The Challenge: The design and construction of a utility plant was undertaken as part of a larger redevelopment of the historic 300-acre site in Washington D.C. where sixty-two (62) of the seventy (70) previously existing buildings are identified…