The Espada Acequia, or Piedras Creek Aqueduct, was built by

Franciscan The Franciscans are a group of related organizations in the Catholic Church, founded or inspired by the Italian saint Francis of Assisi. They include three independent Religious institute, religious orders for men (the Order of Friars Minor bei ...

friars in 1731 in what is now

San Antonio, Texas San Antonio ( ; Spanish for "Anthony of Padua, Saint Anthony") is a city in the U.S. state of Texas and the most populous city in Greater San Antonio. San Antonio is the List of Texas metropolitan areas, third-largest metropolitan area in Texa ...

, United States. It was built to supply

irrigation Irrigation (also referred to as watering of plants) is the practice of applying controlled amounts of water to land to help grow crops, landscape plants, and lawns. Irrigation has been a key aspect of agriculture for over 5,000 years and has bee ...

water to the lands near

Mission San Francisco de la Espada Mission San Francisco de la Espada (also Mission Espada) is a Roman Rite Catholic mission established in 1690 by Spain and relocated in 1731 to present-day San Antonio, Texas, in what was then known as northern New Spain. The mission was built ...

, today part of

San Antonio Missions National Historical Park San Antonio Missions National Historical Park is a National Historical Park and part of a UNESCO World Heritage Site preserving four of the five Spanish frontier missions in San Antonio, Texas, US. These outposts were established by Catholic re ...

. The

acequia An acequia () or (, also known as síquia , all from ) is a community-operated watercourse used in Spain and former Spanish colonies in the Americas for irrigation. Acequias are found in parts of Spain, the Andes, northern Mexico, and what i ...

is still in use today and is an

National Historic Civil Engineering Landmark __NOTOC__ The following is a list of Historic Civil Engineering Landmarks as designated by the American Society of Civil Engineers since it began the program in 1964. The designation is granted to projects, structures, and sites in the United Stat ...

and a

National Historic Landmark A National Historic Landmark (NHL) is a National Register of Historic Places property types, building, district, object, site, or structure that is officially recognized by the Federal government of the United States, United States government f ...

Irrigation system

Mission Espada's ''acequia'' (irrigation) system can still be seen today. The main

ditch A ditch is a small to moderate trench created to channel water. A ditch can be used for drainage, to drain water from low-lying areas, alongside roadways or fields, or to channel water from a more distant source for plant irrigation. Ditches ...

, or ''acequia madre'', continues to carry water to the mission and its former

farmland Agricultural land is typically land ''devoted to'' agriculture, the systematic and controlled use of other forms of lifeparticularly the rearing of livestock and production of cropsto produce food for humans. It is generally synonymous with bot ...

s. This water is still used by residents living on these neighboring lands. The initial survival of a new mission depended upon the planting and harvesting of

crops A crop is a plant that can be grown and harvested extensively for profit or subsistence. In other words, a crop is a plant or plant product that is grown for a specific purpose such as food, fibre, or fuel. When plants of the same species a ...

. In south central Texas, intermittent

rainfall Rain is a form of precipitation where water droplets that have condensed from atmospheric water vapor fall under gravity. Rain is a major component of the water cycle and is responsible for depositing most of the fresh water on the Earth. ...

and the need for a reliable water source made the design and installation of an acequia system a high priority. Irrigation was so important to

Spanish Spanish might refer to: * Items from or related to Spain: **Spaniards are a nation and ethnic group indigenous to Spain **Spanish language, spoken in Spain and many countries in the Americas **Spanish cuisine **Spanish history **Spanish culture ...

colonial settlers that they measured cropland in ''suertes'' -the amount of land that could be watered in one day. The use of acequias was originally brought to the arid regions of Spain by the

Romans Roman or Romans most often refers to: *Rome, the capital city of Italy *Ancient Rome, Roman civilization from 8th century BC to 5th century AD *Roman people, the people of Roman civilization *Epistle to the Romans, shortened to Romans, a letter w ...

and the

Moors The term Moor is an Endonym and exonym, exonym used in European languages to designate the Muslims, Muslim populations of North Africa (the Maghreb) and the Iberian Peninsula (particularly al-Andalus) during the Middle Ages. Moors are not a s ...

. When Franciscan missionaries arrived in the desert

Southwest The points of the compass are a set of horizontal, radially arrayed compass directions (or azimuths) used in navigation and cartography. A '' compass rose'' is primarily composed of four cardinal directions—north, east, south, and west— ...

they found the system worked well in the hot, dry environment. In some areas, like New Mexico, it blended in easily with the irrigation system already in use by the

Puebloan The Pueblo peoples are Native Americans in the Southwestern United States who share common agricultural, material, and religious practices. Among the currently inhabited Pueblos, Taos, San Ildefonso, Acoma, Zuni, and Hopi are some of the ...

Native Americans Native Americans or Native American usually refers to Native Americans in the United States. Related terms and peoples include: Ethnic groups * Indigenous peoples of the Americas, the pre-Columbian peoples of North, South, and Central America ...

. In order to distribute water to the missions along the

San Antonio River The San Antonio River is a major waterway that originates in central Texas in a cluster of springs in midtown San Antonio, about 4 miles north of downtown, and follows a roughly southeastern path through the state. It eventually feeds into the ...

, Franciscan missionaries oversaw the construction of seven gravity-flow ditches,

dam A dam is a barrier that stops or restricts the flow of surface water or underground streams. Reservoirs created by dams not only suppress floods but also provide water for activities such as irrigation, human consumption, industrial use, aqua ...

s, and at least one aqueduct—a network that irrigated approximately of land. The acequia not only conducted potable water and irrigation, but also powered a mill. Mission Espada has survived from its beginnings to the present day as a community center that still supports a Catholic parish and religious education, however a school originally opened by the Sisters of the Incarnate Word and Blessed Sacrament was closed in 1967.

References

External links

* * * {{authority control Buildings and structures in San Antonio History of San Antonio National Historic Landmarks in Texas National Register of Historic Places in San Antonio Historic American Buildings Survey in Texas Historic American Engineering Record in Texas Irrigation projects Irrigation in the United States Water supply infrastructure on the National Register of Historic Places Historic Civil Engineering Landmarks Spanish missions in Texas Colonial United States (Spanish) San Antonio Missions National Historical Park 1730s in Texas 1731 establishments in the Spanish Empire Individually listed contributing properties to historic districts on the National Register in Texas San Antonio River