A lawn that browns in patches by mid-July while the beds beside it stay soggy is rarely a watering problem. It is a design problem, and it usually traces back to the day the pipe went into the ground. Irrigation system installation in Wakefield, RI asks more of a contractor than trenching and gluing fittings, because South County properties sit on glacial soil, take salt air off the water, and draw on supply pressure that varies street by street.