•    Installation of a 10-inch diameter, SDR-11, x 10 km in length raw-waterline to serve Central Termoeléctrica Altamira from the Tamesí River. The installation was both submerged on a fresh-water lagoon (5 km) and direct-burial on land. Project included complete topographic & boundary surveys and prep. R.O.W., hydrostatic testing and reinforced concrete collars. Altamira, Mex., 1979.

 

•    Installation of a 16-inch diameter, SDR-11, x 13 km in length raw-waterline to serve Industrias Negromex from the Tamesí River. The installation was both submerged on a fresh-water lagoon (7 km) and direct-burial on land. Project included complete topographic & boundary surveys and prep. R.O.W., hydrostatic testing and reinforced concrete collars as well as horizontal borings & open cuts for numerous road and railroad crossings. Altamira, Mex., 1981.

 

•    Installation of an 18-inch diameter, SDR-13.5, x 3.5 km in length effluent line that traveled from the Du Pont Planta Altamira (PPQ) into the Gulf of México. Project included complete topographic & boundary surveys and prep. R.O.W., hydrostatic testing and reinforced concrete collars through an existing swamp section. Subsequent Phase 2 of this project included the supply and fabrication on dry dock of  flanged sections and weighted concrete collars (5 tons each) for this 1.6 km in length submerged project. Altamira, Mex., 1982 & 1992.

 

•    Design and construction of an 18-inch diameter, SDR-11, x 9.3 km in length raw-waterline to serve Du Pont Planta Altamira (PPQ) from the Tamesí River. The installation was both submerged on a fresh-water lagoon (5 km) and direct-burial on land. Project included complete topographic & boundary surveys and prep. R.O.W., hydrostatic testing and reinforced concrete collars as well as horizontal borings & open cuts for numerous road and railroad crossings. Altamira, Mex., 1988.

•    Installation of a 5-inch diameter, SDR-7, x 11.5 km in length effluent line that traveled from Sales del Itsmo Plant (Industrial Complex “Pajaritos”) to existing natural salt caverns located in Tuzandepetl, Veracruz. This project included construction of a concrete storage tank and pump house. Project also included complete topographic & boundary surveys and prep. R.O.W., material supply, hydrostatic testing, direct-burial on land, as well as horizontal borings & open cuts for numerous road and railroad crossings. Coatzacoalcos, Mex., 1990.

 

•    Installation of a 6-inch & 4-inch diameter, SDR-11, x 2 km & 5 km in length effluent line that traveled from Industrias Negromex to Estero de Garrapatas. Project included complete topographic & boundary surveys and prep. R.O.W., material supply, hydrostatic testing, and direct-burial on land.

•    Subsequent Phase 2 of this project included the supply and installation of 6-inch diameter, SDR-11, x 6.8 km in length. Altamira, Mex., 1991 & 1995.

 

•    Design and construction of a 6-inch diameter, SDR-11, x 11 km in length nitrogen pipeline that traveled from Primex Plant to Industrias Negromex. The entire installation was direct-burial on land. Project included complete topographic & boundary surveys and prep. R.O.W., hydrostatic testing and as well as horizontal borings & open cuts for numerous road and railroad crossings. Altamira, Mex., 1994.

 

•    Installation of a 12-inch diameter, SDR-17, x 2.8 km in length effluent line that traveled from Planta Deshidratadora (Pemex) to Cazones River. Project included complete topographic & boundary surveys and prep. R.O.W., material supply, hydrostatic testing, and direct-burial on land. Pemex Poza Rica District, Poza Rica, Mex., 1994.

 

•    Installation of a 6-inch & 4-inch diameter, SDR-13.5, x 4.9 km & 3 km in length fresh waterlines that traveled from El Tecolote to Santa Ana town sites and Los Medina to Doctor Arroyo town sites in the state of Nuevo Leon. Project included complete topographic & boundary surveys and prep. R.O.W., material supply, hydrostatic testing, and direct-burial on land. Nuevo Leon, Mex., 2000.

 

•    Design and construction of a 6-inch diameter, SDR-11, x 11 km in length nitrogen pipeline that traveled from Cryoinfra Plant to an Industrial Complex. The entire installation was direct-burial on land. Project included complete topographic & boundary surveys and prep. R.O.W., hydrostatic testing and as well as horizontal borings & open cuts for numerous road and railroad crossings. Apodaca, Mex., 2001.

 

•    Installation of an 8-inch & 6-inch diameter, SDR-11, x 15.5 km & 1.6 km in length, associate-water (natural gas) line. This line traveled from various Pemex gas-gathering stations to an existing water-injection pump house in Corindon Station. Project included complete topographic & boundary surveys and prep. R.O.W., material supply, hydrostatic testing, direct-burial on land as well as horizontal borings & open cuts for numerous road crossings. Also included supply and installation of centrifugal pumps along with instrumentation. Pemex Reynosa District, Laredo, Mex., 2001.

 

•    Installation of an 8-inch & 6-inch diameter, SDR-11, x 12 km & 1.0 km in length, associate-water (natural gas) line. This line traveled from various Pemex gas-gathering stations to an existing water-injection pump house in Peña Blanca Station. Project included complete topographic & boundary surveys and prep. R.O.W., material supply, hydrostatic testing, direct-burial on land as well as horizontal borings & open cuts for numerous road crossings. Also included supply and installation of centrifugal pumps along with instrumentation. Pemex Reynosa District, Peña Blanca, Mex., 2001.

 

•    Installation of a 6-inch diameter, SDR-11, x 17.6 km in length, associate-water (natural gas) line. This line traveled from various Pemex gas-gathering stations to an existing water-injection pump house in Corindon Station. Project included complete topographic & boundary surveys and prep. R.O.W., material supply, hydrostatic testing, direct-burial on land as well as horizontal borings & open cuts for numerous road crossings. Pemex Reynosa District, Laredo, Mex., 2013.