The phrase "a dependable supply" is correct and usable in written English.
You can use it when referring to a reliable source or provision of goods, services, or resources.
Example: "The company prides itself on providing a dependable supply of high-quality materials to its clients."
Alternatives: "a reliable source" or "a consistent provision."
The tower was built in 1872 as part of the Croton Aqueduct system, which had started bringing a dependable supply.
To base the decree on a larger supply would not be to base it on a dependable supply.
As it is difficult & costly for consumers to reverse their commitment to natural gas there must be a dependable supply of it.
When the average discharge of a river is not enough for a dependable supply of water, a conservation reservoir may be built.
We have here storage capacity in excess of the practicable limits of a dependable supply as that term has hitherto been construed.
While there has been tremendous suburban housing development, pitched primarily to new members of the middle class, the urban areas themselves lack satisfactory housing, as well as a dependable supply of water and adequate school and health facilities.
The fruits are available from many vendors at farmers markets, but no one has a large, dependable supply, partly because the plants are susceptible to phytophthora, a fungal disease.
11 The transportation, storage, and distribution of a great part of the nation's food supply is dependent upon a continuous, and dependable supply of ice.
Reports suggested that data analysis proved successful when there was frequent reporting and analysis of data, and with the provision of a free and dependable supply of medication (outbreaks 2, 8).
It requires relatively flat, fertile land, an abundant and dependable supply of water for irrigation, and a reliable labor force.
Transparency and good governance contribute to stable operating environments where energy companies work, resulting in higher investment levels and a more secure and dependable supply of energy.
