Efforts continue to
control White Oak Bayou flooding with retention ponds
As
reported in the December '05 issue of the Banner, TxDOT held a public
meeting on November 29, 2005 concerning its proposed construction of
retention ponds along the IH-10/White Oak Bayou area. The purpose of the
ponds is to mitigate flood damage along the IH-10 corridor where it
crosses White Oak Bayou near downtown.
During Tropical Storm Allison much of that area was submerged by
floodwaters from the bayou. TxDOT's
plan is to build ponds that will hold the overflow from the bayou and
prevent the kind of flooding that occurred in the past.
At the time of the meeting four recommended pond sites were
represented on an aerial view map. Three of the ponds were located along
White Oak Bayou between Yale St. and Shepherd Dr. The fourth was located
in a triangular shaped area bordered by T.C. Jester, White Oak Bayou and
the old Eureka rail corridor.
Another public meeting on the retention ponds was conducted by
TxDOT on June 8, 2006 at Sinclair Elementary. The purpose of this
meeting was to again present the proposed action to the public, and to
give a project update. New maps indicate only one major change to the
original pond sites. A smaller site north of the bayou and closest to
Yale St. had been enlarged to include an area up to 7th St. It appears
that most of this area is vacant land and industrial warehouses as the
outline of the pond seems to avoid a row of homes on Rutland St. The
TxDOT representative said it was probable that the only homes involved
in the pond rights of way would be the area along IH-10 and Kolb St. But
a proposed site that borders Patterson St. across from the City of
Houston Traffic Center also has a few homes. The T.C. Jester site is
vacant land owned by a developer. So it seems TxDOT will have to take
limited residential property in constructing the ponds.
During discussions at the meeting the TxDOT engineer explained
that all the proposed rentention ponds
were designed to protect the IH-10 freeway area from flooding. Some
residents from Timbergrove asked what was being done to protect the
homes north of W.11th St., some of which were flooded in Allison. They
were told that the Harris County Flood Control District has built a
series of nine retention ponds with two still in construction along the
White Oak Bayou watershed north of the 610 Loop. These ponds, he said,
are part of a flood damage reduction project that is designed to prevent
the kind of overflow that occurred downstream in the inner loop
neighborhoods along White Oak Bayou during Allison.
The White Oak Bayou Federal Flood Damage Reduction Project is a
joint project of the U.S. Army Corps of Engineers and the Harris County
Flood Control District. This plan was actually begun in 1998 when
Congress made federal funds available under the Water Resources
Development Act. Prior to that Harris County had adopted a regional
flood control plan in 1984 that was supposed to reduce existing flood
levels so that new development could continue without increasing
flooding. The county's attempts at controlling flooding apparently did
not keep up with the pace of development in the watershed, and White Oak
Bayou continued to flood. The
current project was in its early phases when Tropical Storm Allison hit
the Houston area in 2001 and many flood
mitigation improvements had not been started. Presently much of the
mitigation activity is taking place in the upper portion of the White
Oak Bayou watershed between the Jersey Village and North Houston-Rosslyn
areas. In addition to the retention ponds the county has also begun
channel modifications and other structural improvements to reduce the
risk of flooding all along
the bayou.
(Near Northwest
Banner, June/July 2006)