HistoricSiteMarkers
Progressive & Modern Era

Chimney Park_Site of Mission Canal Co. Pumping Plant

Mission, Hidalgo County, Texas

Marker Inscription

In 1907, John J. Conway and James W. Hoit began the Mission Canal Co. Irrigation System, which was instrumental in the early agricultural growth of the area. Here they built the first pump station out of hand made brick from Madero. The 106-ft. chimney carried smoke from wood-fired boilers which produced steam to drive the pump. The plant was later operated by John H. Shary and by Hidalgo County Water Control and Improvement Districts No. 7 and No. 14. The property was developed for recreational use after a new pumping plant was built upstream in the late 1950s. (1985)

Erected by Texas Historical Commission

The Story

In 1907 John J. Conway and James W. Hoit launched the Mission Canal Co. irrigation system that helped turn the Rio Grande Valley into farmland. Here they built the first pump station of hand-made Madero brick, its 106-foot chimney venting the wood-fired boilers whose steam drove the pumps. Later run by John H. Shary and county water districts, the site was turned to recreation after a newer plant replaced it upstream in the late 1950s.

Why it matters

Steam-powered irrigation like this literally made the modern Rio Grande Valley bloom, converting dry brushland into one of the nation's great citrus and produce regions.

The story behind this marker

AI context

The era

At the start of the twentieth century, the lower Rio Grande Valley was mostly ranch country and brushland. The soil was rich and the growing season long, but rain was unreliable. The great river ran right past, and the question that would transform the region was simple: how do you get that water up onto the land?

The answer arrived with the new century. A railroad reached the lower Valley in the early 1900s, connecting it to national markets for the first time, and land developers and canal companies quickly followed. Around the same years, the federal government was taking up irrigation in the arid West through the Reclamation Act of 1902. Across the region, private companies were also racing to lift river water into canals and sell irrigated land to farmers.

Mission itself was a new town in this period, growing up as land promoters laid out farm tracts and invited settlers from the Midwest and beyond. Everything depended on water, and pumping plants like this one were the hearts that kept the new farm country alive.

People & events

In 1907 two men, John J. Conway and James W. Hoit, launched the Mission Canal Company irrigation system. According to the marker, their system was instrumental in the area's early agricultural growth. On this spot they built their first pump station.

They built it out of brick made by hand at Madero. Inside, wood-fired boilers heated water into steam, and the steam drove the pump that lifted water from the Rio Grande into the canals. The smoke from all that burning wood went up a chimney 106 feet tall, and it is that chimney that gives this place its name.

The plant changed hands as the Valley grew. It was later run by John H. Shary, one of the best-known developers in Rio Grande Valley history, who is widely remembered for promoting the region's citrus industry. After that, the public took over: Hidalgo County Water Control and Improvement Districts No. 7 and No. 14 operated the plant.

In the late 1950s a new pumping plant was built upstream, and this old station's working life came to an end. Rather than disappearing, the property was turned to recreational use, and the tall chimney stayed behind as a monument to the steam age of Valley farming.

Its place in the American story

Irrigation remade much of the American West and Southwest in the early 1900s, turning dry ground into some of the most productive farmland in the country. The Rio Grande Valley is one of the clearest examples. Within a few decades, brushland around towns like Mission became a landscape of orchards and vegetable fields shipping produce across the nation.

The Mission Canal Company's pumping plant also shows how that transformation was powered. Before electric pumps became common, steam engines did the heavy lifting, burning wood or other fuel to move enormous volumes of water. A 106-foot chimney was the industrial signature of that age, the same technology that drove factories and locomotives put to work for farming.

The story of who ran the plant tracks a wider national shift too. It began as a private venture, passed through the hands of a major land developer and ended up with public water districts. That movement from private enterprise toward public management of water happened across much of the irrigated West as communities came to see water as shared infrastructure.

If you visit

The chimney is the reason to come. Stand at its base and look up: 106 feet of handmade brick, built more than a century ago to carry smoke away from the boilers. In a flat landscape it is hard to miss, and it is easy to picture it pouring out woodsmoke on a working day.

As you look around, try to read the land the way an engineer of 1907 would have. The river lies close by, and the whole purpose of this site was to lift water from it and send it out along canals to the fields. The farms and orchards of the surrounding Valley are, in a real sense, descendants of this pump.

Mission is a good base for exploring the lower Rio Grande Valley, a region known for its citrus, its borderland culture and its birding along the river. Pair a stop here with other historic sites in the area, and you will come away understanding how water built this corner of Texas. Be mindful that the grounds have been developed for recreation, so respect any posted rules and private areas.

Written by AI to add context, grounded in the marker’s inscription and the historical record. The inscription above is the original, unaltered text.

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Related people

  • · John J. Conway
  • · James W. Hoit
  • · John H. Shary

Themes & tags

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