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San Antonio Springs
The major springs whose combined flows
formed the San Antonio River were the San Pedro and the San
Antonio. Richard
Everett provided an 1859
description:
Two rivers wind through the
city [San Antonio], flowing from the living springs only a
short distance beyond the suburbs. One, the San Antonio,
boils in a vast volume from a rocky basin, which, environed
by mossy stones and overhanging foliage, seems devised for
the especial dwelling-place of nymphs and naiads. The other,
the San Pedro, runs from a little pond, formed by the
outgushing of five sparkling springs, which bear the same
name. This miniature lake, embowered in a grove of stately
elm and pecan trees, is one of the most beautiful natural
sheets of pure water in the Union - so clear, that even the
delicate roots of the water-lilies and the smallest pebbles
may be distinctly seen.
The San Antonio Springs are located mostly
on the property of Incarnate Word College near the intersection
of San Pedro and Hildebrand Ave. Originally there were over 100
springs. The largest, called the Blue Hole, issues from a deep
hole and is now surrounded by an octagonal concrete wall. A
swimming pool near the Blue Hole was once fed by the Springs. Two
additional large groups of Springs emerge just west of the Blue
Hole. Frederick
Olmsted perceived the entire
discharge of the Springs to come from the Blue Hole and he
described the natural beauty of the site in 1857:
...The San Antonio Spring may
be classed as the first water among the gems of the natural
world. The whole river gushes up in one sparkling burst from
the earth. It has all the beautiful accompaniments of a
smaller spring, moss, pebbles, seclusion, sparkling sunbeams,
and dense overhanging luxuriant foliage. The effect is
overpowering. It is beyond your possible conceptions of a
spring. You cannot believe your eyes, and almost shrink from
sudden metamorphosis by invaded nymphdom.
Locations of the various San Antonio Springs

The drainage feature upstream
of Olmos Dam is known as Olmos Creek; while south of the dam the same stream
channel is called the San Antonio River.
Projectile points over 11,000
years old have been found at San Antonio Springs, along with burned rock
middens and other lithic debris. When the first Europeans arrived, there
were as many as 200 small sub-bands of Coahuiltecan indians in the river
valley. By the time Spanish explorers arrived, the Coahuiltecan indians were
largely displaced by Lipan Apaches who were divided into five nations. Some
historians believe Cabeza de Vaca camped at the headwaters of the San
Antonio River in the 1520's, while other historians credit Alonso de Leon, a
relative of Ponce de Leon, with being the first European to camp at the
headwaters in 1670.

Camp
of the Lipans by Theodore Genlitz, 1840's
One of the earliest known
descriptions of the Indians who fished and hunted in the area was
written in 1716 by Franciscan missionary Fray Antonio de San
Buenaventura:
They dress
themselves in tanned deerskins, and the women the same,
although they are covered to the feet.
The men spend little concern on their dress, as some of them
go about naked.
They take part in mitotes, or dances, when they wish to go to
war or when they have attained some victory over their
enemies. They do this dance as if gripped by the hands by
which they suffer various abuses, and these dances are causes
of the murders which they commit on each other...
Their languages are different; only by means of signs are
they understood among all the nations. They are governed, and
conduct their trade, with signs.
Their customs are generally the same. Some are more spirited
than others. They are very warlike among themselves, and they
kill one another with ease, for things of little consequence,
as they steal horses or women from each other.
Yet their presence is agreeable. They are of smiling
countenance and are accommodating to the padres and
Spaniards. When they come to their rancherieas they freely
give them what they have to eat.
They are very fond of Spanish dress. Soldiers often give them
a hat, cloak, trousers, or other garment in pay for the work
they do....
Learning is easy for them, and they acquire use of the
Spanish language with facility.
After the Spanish established missions in
Bexar, they quickly set about devising an irrigation system using
spring water. The first canal dug at the San Antonio Springs was
the Alamo Madre in 1745, and it diverted water from from the east
side of the headwaters just below the Springs. Until 1761 the
Spanish missions utilized Spring water exclusively for all
purposes. In that year a well was dug at the Alamo as a
precautionary measure against having access to the river cut off
by hostile Indians.
In 1849 the City Council made the decision
to sell the headwaters of the San Antonio River to generate funds
to build a court house, a jail, and a school. Lots 30 and 31, a
little over 24 acres, were sold to City Alderman J. R. Sweet for
$1475. These two lots were the City's most desireable property,
and became known as the "old Sweet place." A writer of
the times described them as:
...without doubt one of the
most beautiful, if not the most beautiful, places in Texas,
its woodland grace and parklike beauty so heightened by the
perpetual mystery of its profound and noble springs. This is
the Head of the River. There are other fine properties in
this neighborhood with exceptional water advantages and
privileges, but this property was really the key to the
situation, the Ojo de Agua, the birthright of the
city.
By 1859 Sweet had acquired five other lots,
and the entire acreage was sold in 1869 to Isabella H.
Brackenridge, mother of George W. Brackenridge. By the time of
the Civil War both the shallow well at the Alamo and the Spring
waters had become contaminated by outhouses and garbage. Typhoid
fever and malaria were rampant. In 1872 George W. Brackenridge
offered to sell the property along with its improvements back to
the City for $50,000, but the deal fell through. By the late
1890's Brackenridge was determined to dispose of his property,
including the headwaters of the river. Brackenridge was disturbed
by recent long droughts and believed the river to be dying:
I have seen this bold,
bubbling, laughing river dwindle and fade away...This river
is my child and it is dying and I cannot stay here to see its
last gasps...I must go.
Brackenridge sold 280 acres including the
San Antonio Springs to the Sisters of Charity of the Incarnate
Word for $120,000 and in 1899 he donated 343.73 acres of land for
the establishment of Brackenridge Park.
Brackenridge was partially right in his
predictions about the headwaters. Due to increasing withdrawals
from the Edwards Aquifer, none of the San Antonio Springs flow
today except during periods of extreme rainfall. The River is
kept alive by withdrawals of water from wells in Brackenridge Park and by
discharges
of recycled water.
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One
of the larger San Antonio Springs |
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In the graphic
above showing the locations of the various San Antonio Springs, this
is the first one to the left of the swimming pool (which has now been
converted to a sand volleyball court). The octagonal structure
contains the gaping Spring opening shown in the photo below. The
photo was taken on February 17, 2001 and the Springs were flowing.
Discharge from this Spring is seen running off in the channel to the
left of the structure. Just 100 feet or so downstream, the flow
joins Olmos Creek. |
The Blue Hole at
San Antonio Springs, dry
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The Blue Hole at
San Antonio Springs, flowing |
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This is the Blue
Hole, the first Spring west of the swimming pool in the
graphic above. John Russell Bartlett described this chasm in 1850:
The water
rises in a cavity some six or eight feet in diameter and
twelve or fifteen feet deep, and rushes out in an immense
volume. The water of these springs unite with Olmos
Creek, forming a river. |
The same Spring,
on June 14 1992, the day the Aquifer stood at its recorded high level of
703.3 feet, as measured by the J17 index well.
The discharge was still only a tiny fraction of what it must have been
when Everett and Olmsted wrote their 19th century descriptions... |
Spring on San
Antonio River
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A spring on the banks of the San Antonio River just downstream of the main
spring above, also taken when the Aquifer was at record level. There are
hundreds of small springs like this that now flow only during extremely
wet years. |
San Antonio
River bed, dry |
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The bed of the San Antonio River as it usually looks. This photo was
taken just a short distance downstream from the Blue Hole. |
San Antonio
River bed, flowing |
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The same stretch of the San Antonio River near Incarnate Word College in
the spring of '92, an especially wet year when many of the Springs flowed
again. This photo shows the confluence of flows from the Blue Hole (above)
with flows from springs scattered upstream in the Olmos Basin (entering
from left). The Olmos Basin in which the City of San Antonio grew up
probably had as many springs as any place in the world. They are all
almost always dry now, except during extremely wet years when they
reassert themselves and flow up through the slabs of buildings and into
basements. |
Spanish
Colonial Dam |
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Just a
few hundred feet downstream of the River stretch shown above is Hildebrand Avenue
and Brackenridge Park with it's famous
swimming hole, which for many decades was a focal point for the
community. In 1996 archaeologists uncovered
remnants of a Spanish colonial dam at the swimming hole. The dam
was built around 1776 to divert
springwaters and streamflow from Olmos Creek down the Upper Labor
acequia to irrigate San Antonio's early farmlands. In the photo at
right the head of the canal is in the upper right corner. |
San
Pedro Creek / San Antonio River confluence
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This is the confluence of San Pedro Creek (entering from the left) and the
San Antonio River, the two streams vividly described by Richard Everett in
1859. Photo by William Hudson. |
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The
Acequia Madre
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Historical
marker
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This is a remnant of the
Acequia Madre canal in Hemisfair Park. The canal was used to divert San
Antonio Spring water to agricultural fields belonging to the Alamo. |
Historical marker at the
canal |
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