Cane Island Parkway

The new roadway design comprises of one-half major thoroughfare, conventional drainage, a 600-ft long bridge over Willow Fork Bayou, Retaining walls and intersection improvements at FM 1463 (including traffic signals and illumination).

League Line

EHRA performed preliminary drainage area delineations for nine creek crossings and calculated approximate 100-year flows for each culvert crossing. Culvert structures were sized for each of the six crossings, ranging from 48” round pipe culverts up to dual 5’x5’ box culverts.

Harris County MUD 449 Wastewater Treatment Plant Expansion

Facilities requiring expansion were also common wall construction, and the EHRA team converted the facilities into aerobic digesters and sludge thickeners.

Houston Community College Campus Expansion

EHRA was selected as one of two firms to provide professional surveying services under contract to Houston Community College System.

Harris County MUD No. 536 Wastewater Treatment Plant & On-Site Lift Station Expansion

The facility features an activated sludge process system. Additionally, the facility is equipped with an emergency standby diesel generator.

14 October 2019

8th Annual Aggie Tailgate Party

Admin

A special thanks to all of our sponsors this past weekend at The 8th Annual Aggie Tailgate Party! Our sponsors for 2019 were Allen Boone Humphries Robinson, EHRA Engineering, Lake Management Services, SiEnvironmental, and Sprint Waste.

We had one of the largest tailgates at Simpson Drill Field, multiple large screen TV's, tailgating games and giveaways, and a full fajita buffet. We want to thank not only our sponsors, but everyone that attended. We can't wait for next year!

EHRA Tailgate party EHRA Tailgate Party Display EHRA Aggie Tailgate Party Tent