Abstract: A lack of potable water, an integral constituent of concrete has resulted in search for possible alternatives. While almost any natural water that is drinkable and has no pronounced taste or odour may be used as mixing water for concrete, the rising cost of such water has prompted many researchers to experiment with salt water in concrete. The principal considerations on the quality of mixing water are those related to workability, compressive strength and durability. This project involves finding the effect of saline water in the mix, on the compressive strength of concrete.