A good article came out – just in time for summer – that outlines some of the key steps to having a lawn that is healthy and enjoyable, but doesn’t require over-use of water or fertilization. Ideas to consider: top dress lawn with compost, mow high, leave clippings on lawn, consider native grasses, water deeply, and let the grass go dormant.
More details here: http://www.calgaryherald.com/life/tricks+terrific+turf/3110835/story.html