Resources

Welcome to the resource section of our website. Below you will find information which we feel will help you to better understand groundwater control services which we offer, and more about our company.

Articles

"A Strong Foundation" - Written by David Giles for the June 2007 edition of the Water Well Journal, published by the National Groundwater Association. This article provides a basic introduction to dewatering systems for contractors, and will help guide readers through the process of groundwater control.

 

Informational

Corporate Capacities - This document will inform you more about Terrafirma, our abilities and vision.

P2E Process™ Definition - Information on how we implement our P2E Process™, and the value it brings to our customers.

 

Links

AGC - the Associated General Contractors

DFI - the Deep Foundation Institute

NGWA - the National Ground Water Association

 

Project History

Toyota Center - Houston, TX
Toyota Center

Client: Clutch City Sports and Entertainment, LLP.

Overview:
Terrafirma services and maintains the permanent dewatering system for the Toyota Center. This includes yearly cleaning of the 39 deep wells and 42 relief wells, as well as technical assistance and troubleshooting.
Project Details Coming Soon

SJCDWP Rio Grande River Crossing - Albuquerque, NM
SJCDWP Rio Grande River Crossing

Client: AUI, Inc.

Overview:
AUI, Inc. selected Terrafirma to design and provide dewatering service for the Rio Grand River Crossing phase of the San Juan Chama Drinking Water Project. This project involved using a deep well dewatering system to control groundwater during the installation of twin 54" drinking water tranmission pipelines under the Rio Grande River.
Project Details Coming Soon

City of Buckeye Wastewater Treatment Plant Expansion - Buckeye, AZ
Buckeye WWTP Expansion Project

Garney Construction, Inc.

Overview:
Terrafirma provided groundwater control services for the expansion of the Buckeye WWTP being constructed by Garney Construction. Several key structures were to be installed below the natural waterlevel. Through proper planning and execution, Terrafimra ensured that the construction progressed safely and effeciently.
Project Details Coming Soon

City of Albuquerque Wastwater Treatment Plant Expantion - Albuquerque, NM
Albuquerque SWRF WWTP Expansion Project

AUI, Inc.

Overview:
A deep well dewatering system was designed by Terrafirma for AUI, Inc. to ensure that the intallation of the new structure proceeded in a safe and effecient manner.
Project Details Coming Soon

Port of Houston Bayport Container Terminal Complex - LaPorte, TX
Bayport Container Terminal Project

Client: Zachry Construction Corporation

Overview:
Zachry Construction Corporation contracted Terrafirma to design and install a dewatering system for the Bayport Container Terminal. Unique factors of the project included that that the excavation was a mere 50 feet from the Houston Ship Chanel.
Project Details Coming Soon

Westpark Toll Road - Houston, TX
Westpark Toll Road

Client: Peltier Brothers Construction, Inc.

Overview:
Due to faulty joints in the underground storm drain system, the Westpark Toll Road excperience subsudence beyond normal. Terrafimra teamed with Peltier Brothers Construction, Co. and Uretek ICR Gulf Coast to provide groundwater control services, while Uretek ICR and Peltier Brothers performed the necceary repairs to the storm drain system. Terrafirma also provided the appopriate bypass pumping for the project.
Project Details Coming Soon

Denver Justice Center and Detention Facility - Denver, CO
Denver Justice Center and Detention Facility

Client: Hensel Phelps Construction Co.

Overview:
Terrafirma is providing the dewatering services for the construction of the Denver Justice Center and Detention Facility. The 14 month project includes dewatering undground parking facilites, as well as an ungerground tunnel connecting the two buildings.
Project Details Coming Soon