WATER DISTRIBUTION


The water distribution system provides economical and compatible facilities that are capable of furnishing sufficient water at suitable pressures. The system consists of almost 750 miles of underground water mains, five pumping stations, three ground storage tanks, six elevated storage tanks, over 12,000 valves, over 2,700 fire hydrants, and over 36,000 meters.

After the water is processed at the treatment plants and tested for purity, it is stored in ground storage tanks or pumped into the water distribution system. The distribution network is laid out in a continuous looped system to circulate water and maintain constant system pressure.


The City of Abilene stores water in the distribution system in the following structures:

Industrial Park - 7.5 million gallon semi-elevated tank
Kirby Pump Station - 2 million gallon ground storage tank
Maple St. Pump Station - 2 million gallon ground storage tank
Buffalo Gap Road - 1 million gallon elevated tank
South 19th & Highland - 1.5 million gallon elevated tank
Hartford Street - 2 million gallon elevated tank
Elmdale - .5 million gallon elevated tank
FM 707 - .75 million gallon elevated tank
French Robertson Prison - .3 million gallon elevated tank


The combined capacity of these storage tanks is 17.55 million gallons. The pressure on the distribution system remains fairly constant, around 50 pounds per square inch, as a result of the elevated storage and looped distribution network. Pumping stations are located strategically throughout the system to pump water, maintain uniform pressure levels and control storage tank levels.

The distribution system is divided into four pressure planes along east-west lines. The southern area of the city where elevation is higher, requires about 20 pounds of additional pressure to maintain adequate service. The third pressure plane was established after 1986, to accommodate population growth in the southern most part of the city.

All service connections in the distribution system are metered. Aged meters are systematically replaced to assure reliability of meter performance.