| Client / Location |
Project Description |
Project Cost |
Year Completed |
| Semiconductor Manufacturer Houston, Texas | Work included troubleshooting for existing heavy metals removal system and design of an upgraded facility. | Const. Cost: $350,000 Design Fee: $60,000 |
2008 |
| Govt. Facility Amarillo, Texas | Pilot testing, design and installation of a 300 gpm hexavalent chrome ion exchange removal system with offsite regeneration. | Const. Cost: $225,000 Pilot Cost: $25,000 Design Fee: $10,000 |
2006 |
| Govt. Facility Amarillo, Texas | Pilot testing, design and installation of a 300 gpm boron and strontium ion exchange removal system with offsite regeneration. | Const. Cost: $600,000 Pilot Cost: $11,000 Design Fee: $14,000 |
2005 |
| Semiconductor Manufacturer Dallas, Texas | Redirection of 150 gpm sanitary sewer to a new discharge point into the city main. Approximately 250 of new 8 inch lines and structures. | Const. Cost: $75,000 Design Fee: $10,000 |
2004 |
| Govt. Facility Amarillo, Texas | Design of a treated groundwater pumping station, conveyance line with road crossing and injection well system. | Const. Cost: $868,350 Design Fee: $75,000 | |
| Pharmaceutical Manufacturer Carrollton, Tx | Design of a 50 gpm wastewater treatment system for the removal of suspended solids and oil. | Const. Cost: $50,000 Design Fee: $3,000 |
2004 |
| Semiconductor Manufacturer Dallas, Texas | Upgrade of a 4,000 gpm pH neutralization facility. Included replacement of wastewater piping system and installation of groundwater monitoring. | Const. Cost: $250,000 Design Fee: $17,500 |
2003 |
| Semiconductor Manufacturer Dallas, Texas | Upgrade of a 4,000 gpm pH neutralization facility. Included relining basins and installing new chemical delivery system and controls. | Const. Cost: $1,250,000 Design Fee: $85,000 |
2002 |
| Govt. Facility Amarillo, Texas | Design and installation of a nitrogen generation system to supply 10 scfm of nitrogen gas for injection into a groundwater remediation system. | Const. Cost: $125,000 Design Fee: $10,000 |
2001 |
| Semiconductor Manufacturer Dallas, Texas | Design of mechanical systems to support the installation of a 125 gpm heavy metal, ion exchange removal system. | Const. Cost: $350,000 Design Fee: $30,000 |
2001 |
| Semiconductor Manufacturer Dallas, Texas | Commissioning of a 2,000 gpm pH neutralization
facility. |
Commissioning Cost: $75,000 | 2001 |
| Semiconductor Manufacturer Dallas, Texas | Waste Solvent Tank Certification |
Design Fee: $8,000 | 2000 |
| Fiberglass Manufacturer Wichita Falls, Tx | Pilot test of physiochemical process for the
removal of seizing from wastewater. |
Pilot Cost: $10,000 | 2000 |
| Semiconductor Manufacturer Dallas, Texas | Installation of new reagent delivery system for a 300 gpm pH neutralization facility. | Const. Cost: $125,000 Design Fee: $13,000 |
1999 |
| Automotive Manufacturer Mexico | Characterization of wastewater and design of a 75 gpm wastewater treatment system for the removal of suspended solids and oil. | Const. Cost: $850,000 Design Fee: $105,000 |
1999 |
| Aerospace Manufacturer Arlington, Tx | Design, installation supervision and start-up of a 15 gpm cyanide destruct system. | Const. Cost $500,000 Design Fee: $35,000 |
1999 |
| Semiconductor Manufacturer FarmersBranch, Tx | Installation of a new 20 gpm pH neutralization facility. | Const. Cost: $120,000 Design Fee: $15,000 |
1998 |
| Home | Company Information | Services | Experience | Newsletter | Mail | Employment|
Caldwell Engineering, Inc.
|
P.O. Box 851325 (972) 889-7200 Richardson, TX 75085 Fax: (972) 889-8332 |
©2010 Caldwell Engineering Last Updated: 3/1/10
If you have problems with this page, comments, or questions please email us.