SERVICE SECTORS

Civil/Environmental


For over 50 years, Klein and Hoffman (K&H) has provided all aspects of structural and restoration engineering services for environmental projects. These services include structural investigation, analysis and design and construction support services for water supply and wastewater treatment facilities throughout the country. Representative projects include process tanks, treatment facilities, reservoirs and storage facilities, pumping stations, conveyance systems, chemical/fuel storage and delivery systems, vehicular/equipment maintenance shops, administrative and operations buildings. K&H is nationally recognized for its specialized expertise in the structural design and rehabilitation of water and wastewater treatment facilities. K&H has played a major role in the development and advancement of structural engineering standards by the American Concrete Institute (ACI) for the design of environmental structures. This commitment has resulted in the publication of the ACI 350 Code and Commentary for Environmental Engineering Concrete Structures. K&H's senior technical staff remains actively involved with key ACI committees for structural engineering of concrete environmental structures.

Featured Civil/Environmental Projects

Water Treatment



Moline Water Treatment Plant
Multi-faceted challenges are met while providing cost effective and aesthetic modifications to existing water treatment plant.
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Sidestream Elevated Pool Aeration Stations (SEPA)
An aesthetic and cost efficient method improves water quality, enhances the aquatic environment and protects the environment while incorporating a park like setting at the Calumet Sag Channel and the Little Calumet River.
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Wastewater Treatment

 


Richmond Wastewater Treatment Plant - Effluent Treatment Facilities
Over 25 years of service - K&H continues to provide structural design and construction support services for major additions and improvements to a major metropolitan wastewater treatment plant.
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Arlington County Water Pollution Control Plant
K&H provides a timely and efficient solution to develop a remediation method to halt tank leakage at water pollution control plant.
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Upgrade and Expansion of Northeast, Southeast and Southwest Water Pollution Control Plants
Extensive renovation and upgrading provide State-of-the-Art treatment facilities for three plants that are considered to be exemplary models of the improvements possible under the Clean Water Act.
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Reservoirs

 


Fells Reservoir Covered Water Storage Facility
An ambitious task of converting an "open" reservoir system to covered storage facilities meets public health and water quality standards mandated by the Federal Safe Drinking Water Act.
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Lake Huron Water Treatment Plant - South Clearwell No. 2
Detailed investigations, computer modeling and an economical rehabilitation plan restore a buried, reinforced concrete filtered water tank damaged by severe uplift pressures.
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