LJA Engineering - Employee Owned
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Water Resources/Hydrology & Hydraulics Division
John Grounds, III, PE, PhD, D.WRE, CFM
Director of Water Resources/Hydrology & Hydraulics Division
2929 Briarpark Drive, Suite 600
Houston, Texas 77042
713-953-5200
713-953-5026 Fax
jgrounds@ljaengineering.com

Water Resources
David H. Zuhlke, PE, CFM
Division Manager
2929 Briarpark Drive, Suite 600
Houston, Texas 77042
713-953-5200
713-953-5026 Fax
dzuhlke@ljaengineering.com

Water/Wastewater Group - Public Works
Dennis Seeman, PE
Division Manager
2929 Briarpark Drive, Suite 600
Houston, Texas 77042
713-953-5200
713-953-5026 Fax
dseeman@ljaengineering.com

Water/Wastewater Group - Land Development
Gregg Haan, PE
Division Manager
2929 Briarpark Drive, Suite 600
Houston, Texas 77042
713-953-5200
713-953-5026 Fax
ghaan@ljaengineering.com