Drip, drip, drip. Do you hear that sound in your tub? Do you hear it in your toilet tank? Do you hear it after a shower? What seems like just a nuisance is actually wasting water and costing you over time. Summer is the best time to check all your outdoor spigots and indoor faucets for leaks that can waste 90 gallons or water or more per day. And what’s great about fixing these plumbing leaks is that it can save you 10 percent on your water bill. If you’ve got more problems than a few small leaks in your…