|
HOUSTON THRUSTER FLOOD CONTROL PROJECT IS AN ECONOMICAL WAY TO SOLVE
HOUSTON’S FLOODING PROBLEMS.
WHEN BUFFALO BAYOU EAST BACKED UP, IT SENT
BUFFALO BAYOU WEST AND WHITE OAK BAYOU WATERS INTO DOWNTOWN. WHEN BRAYS
BAYOU FLOODED, HARRIS GULLEY BACKED UP THRU THE MEDICAL CENTER, SENDING
WATER UP INTO THE HOSPITALS. |
BAYOU WATER NORMALLY FLOWS DOWNSTREAM ASSISTED BY GRAVITY AND RESTRICTED
BY BAYOU SIZE AND WALL FRICTION. DOWNTOWN HOUSTON IS 20 MILES FROM THE
BAY SYSTEM, AND THE ELEVATION IS 20’ ABOVE SEA LEVEL. THIS MEANS WE HAVE
AN AVERAGE SLOPE OF ONE FOOT PER MILE – ALMOST FLAT. THIS IS WHY A LARGE
STORM SUCH AS ALLISON SIMPLY FLOWS OUT OF THE BANKS - A FLOOD.
|