A treatment pond may be used in combination with a rainwater reservoir to form an ecological, self-purifying irrigation reservoir or swimming pond.

There were complaints about some of the greens, damaged weeks ago when a non-golf course herbicide got into the irrigation reservoir used to water them.

The rainy season was just below average and nearly all the irrigation reservoirs are almost full.

They may also provide irrigation reservoirs at times of drought.

The irrigation holding reservoir in Grand Coulee was named Banks Lake.

A major flood-control and irrigation reservoir was completed in 1961 and it began generating electricity the following year.

A three-inch pipe, mounted on brackets, ran along the top of the wall, carrying water to the irrigation reservoir from which it was gravity fed to the plantation.

The original irrigation reservoir and feeder canal from Daduru Oya were constructed by King Mahasena.

Green lake, originally planned as an agricultural irrigation reservoir was constructed in 1933 with a capacity of 5350 ML.

Big Wood River's water flow is affected by numerous irrigation reservoirs and canals on the river itself and its tributaries.