Gregg B. Haan, PE
haan gregg

Gregg B. Haan, PE

Division Manager, Land Development

Master of Science, Environmental Engineering, University of Texas at El Paso
Bachelor of Science, Civil Engineering, University of Texas at El Paso

Gregg has over 20 years of experience in civil engineering for water and wastewater projects, including management of design teams, project design, coordination with governmental agencies, and water and wastewater infrastructure construction management. Gregg manages a team focused primarily on providing water and wastewater design services to support LJA’s Houston Land Development division. Gregg manages water distribution system modeling, and has used dynamic modeling results to assist in obtaining variances, to provide planning for residential and commercial expansion relative to the capacity of the existing infrastructure, and as a planning aid in future facility expansions. Projects under his purview include water and wastewater plants, stormwater pump station projects, and sanitary sewage lift stations in Harris, Brazoria, Fort Bend, Montgomery, Waller, and Galveston counties.

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