Hand water them or install a drip system available at home improvement stores. Improve your aim. Adjust sprinkler heads to avoid watering driveways and concrete. Consider installing a drip or micro-irrigation system that waters more efficiently. Install shut-off devices on the end of your garden hose to reduce water loss.
Conservation is also important for people using well water, which draws from groundwater supplies.
To learn more about water conservation, contact the Southwest Florida Water Management District.